Add runtime BMA456 tap config with NVS persistence and goTool UI.

Expose multitap parameters over UART/ESP-NOW (like deadzone), store per node in NVS, and allow get/set from CLI, REST, and the dashboard without poll-overwrite while editing. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-26 13:07:13 +02:00
parent f006f8b912
commit d7441cb85f
32 changed files with 1859 additions and 150 deletions
@@ -175,6 +175,7 @@ UART_CMD_REQ(&uart_msg, alox_UartMessage_accel_deadzone_request_tag, accel_deadz
 | `ESPNOW_SLAVE_INFO` | S→M | `slave_info` | Erste Registrierung |
 | `ESPNOW_HEARTBEAT` | S→M | `heartbeat` | Keepalive 1 s |
 | `ESPNOW_SET_ACCEL_DEADZONE` | M→S | `accel_deadzone` | Deadzone LSB |
+| `ESPNOW_SET_TAP_CONFIG` | M→S | `tap_config` | Multitap-Parameter + NVS |
 | `ESPNOW_SET_ACCEL_STREAM` | M→S | `accel_stream` | Stream ~16 ms |
 | `ESPNOW_ACCEL_SAMPLE` | S→M | `accel_sample` | x/y/z Roh-LSB |
 | `ESPNOW_SET_TAP_NOTIFY` | M→S | `tap_notify` | Tap-Arten filtern |
@@ -238,6 +239,7 @@ Nur auf dem **Master** registriert (`powerpod.c`). IDs aus `MessageType` in `uar
 | 29 | CACHE_STATUS | `cmd_cache_status.c` | Accel + Tap Cache (ein Round-Trip) |
 | 30 | ESPNOW_ECHO_PING | `cmd_espnow_echo_ping.c` | Timestamp-Echo über ESP-NOW (Latenztest) |
 | 31 | SET_LOG_LEVEL | `cmd_set_log_level.c` | ESP-IDF-Log-Level global (`"*"`) lesen/setzen |
+| 32 | TAP_CONFIG | `cmd_tap_config.c` | BMA456 Multitap-Parameter + NVS |

 ### 7.1 VERSION (3)

@@ -264,6 +266,12 @@ Nur auf dem **Master** registriert (`powerpod.c`). IDs aus `MessageType` in `uar
 - Konfiguriert auf Slave welche Tap-Arten `ESPNOW_TAP_EVENT` auslösen.
 - Tap-Quelle: BMA456-Interrupt → `on_bma456_tap` in `esp_now_comm.c`.

+### 7.5a TAP_CONFIG (32)
+
+- **Request:** `write`, `client_id` (0=lokal), `all_clients`, Multitap-Felder (`tap_sens_thres` … `enable_triple`).
+- **Write:** `bma456_set_tap_config` + NVS `tap_cfg` lokal; Slaves via `ESPNOW_SET_TAP_CONFIG`.
+- Boot: `pod_settings_apply_tap_config()` nach `init_bma456()`.
+
 ### 7.6 CACHE_STATUS (29)

 - **Request:** leer.
@@ -437,6 +445,7 @@ Aktivierbar mit `POWERPOD_BATTERY_UV_ENABLE` in `powerpod.h` (CMake-Override mö
 | Key | Inhalt |
 |-----|--------|
 | `accel_dz` | Accel-Deadzone LSB |
+| `tap_cfg` | BMA456 Multitap-Config (Blob) |
 | `uv_latch` | Software-UV-Zustand (`1` = Energiesparmodus) |

 Gespeichert bei lokalem Set (UART `client_id=0`, ESP-NOW auf Slave). Geladen nach `init_bma456()`.
@@ -492,6 +501,7 @@ Includes in generierten `.pb.c` müssen `"uart_messages.pb.h"` heißen (nicht `m
 | `cmd_client_info.c` | CLIENT_INFO |
 | `cmd_accel_deadzone.c` | ACCEL_DEADZONE |
 | `cmd_accel_stream.c` | ACCEL_STREAM |
+| `cmd_tap_config.c` | TAP_CONFIG |
 | `cmd_tap_notify.c` | TAP_NOTIFY |
 | `cmd_cache_status.c` | CACHE_STATUS |
 | `cmd_battery.c` | BATTERY_STATUS |
@@ -25,6 +25,7 @@ go run . -port /dev/ttyUSB0 clients
 | `version` | `0x03` | Prints `version` and `git_hash` from firmware |
 | `clients` | `0x04` | Lists slaves registered on the master via ESP-NOW |
 | `deadzone` | `0x06` | Get/set accelerometer deadzone LSB (`-set`, `-value`, `-client`, `-all`) |
+| `tap-config` | `0x20` | Get/set BMA456 tap detection params (`-set`, `-client`, `-all`, `-sens`, `-max-gest`, `-shock`, `-quiet`, `-wait`, `-axis`, `-single`, `-double`, `-triple`) |
 | `tap-notify` | `0x1b` | Get/set which tap kinds (single/double/triple) notify via ESP-NOW (`-set`, `-client`, `-all`, `-single`, `-double`, `-triple`) |
 | `cache-status` | `0x1d` | Subscribed accel + tap cache (`CACHE_STATUS`); one UART round-trip for 16 ms polling |
 | `unicast-test` | `0x07` | Sends ESP-NOW unicast test to one slave (`-client`, `-seq`) |
@@ -94,6 +95,8 @@ If the UART device is unplugged or the port disappears, `serve` keeps running an
 CLI:

 ```bash
+go run . -port /dev/ttyUSB0 tap-config
+go run . -port /dev/ttyUSB0 tap-config -set -sens 5 -axis 2
 go run . -port /dev/ttyUSB0 tap-notify -client 16 -set -single
 go run . -port /dev/ttyUSB0 cache-status
 ```
@@ -86,16 +86,17 @@ type logLevelAPIRequest struct {
 }

 type otaAPIResponse struct {
-	Success       bool   `json:"success"`
-	BytesWritten  uint32 `json:"bytes_written,omitempty"`
-	TargetSlot    uint32 `json:"target_slot,omitempty"`
-	Error         string `json:"error,omitempty"`
+	Success      bool   `json:"success"`
+	BytesWritten uint32 `json:"bytes_written,omitempty"`
+	TargetSlot   uint32 `json:"target_slot,omitempty"`
+	Error        string `json:"error,omitempty"`
 }

 func mountServeAPI(mux *http.ServeMux, link *managedSerial, hub *wsHub, streamCtl *accelStreamCtl, tapCtl *tapNotifyCtl) {
 	mountLiveStreamAPI(mux, hub)
 	mountAccelStreamAPI(mux, link, hub, streamCtl)
 	mountTapAPI(mux, link, hub, tapCtl)
+	mountTapConfigAPI(mux, link)
 	mountLedRingAPI(mux, link)
 	mountBatteryAPI(mux, link)
 	mux.HandleFunc("/api/deadzone", func(w http.ResponseWriter, r *http.Request) {
@@ -0,0 +1,171 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"powerpod/gotool/pb"
+)
+
+type tapConfigFields struct {
+	TapSensThres       uint32 `json:"tap_sens_thres"`
+	MaxGestDur         uint32 `json:"max_gest_dur"`
+	TapShockDur        uint32 `json:"tap_shock_dur"`
+	QuiteTimeAfterGest uint32 `json:"quite_time_after_gest"`
+	WaitForTimeout     uint32 `json:"wait_for_timeout"`
+	AxisSel            uint32 `json:"axis_sel"`
+	EnableSingle       bool   `json:"enable_single"`
+	EnableDouble       bool   `json:"enable_double"`
+	EnableTriple       bool   `json:"enable_triple"`
+}
+
+type tapConfigAPIResponse struct {
+	tapConfigFields
+	ClientID      uint32 `json:"client_id"`
+	Success       bool   `json:"success"`
+	SlavesUpdated uint32 `json:"slaves_updated"`
+	Error         string `json:"error,omitempty"`
+}
+
+type tapConfigAPIRequest struct {
+	Write      bool   `json:"write"`
+	ClientID   uint32 `json:"client_id"`
+	AllClients bool   `json:"all_clients"`
+	// SlavesOnly: with all_clients, push to ESP-NOW slaves only (master BMA456 unchanged).
+	SlavesOnly bool `json:"slaves_only"`
+	tapConfigFields
+}
+
+func tapConfigFieldsFromPB(r *pb.TapConfigResponse) tapConfigFields {
+	return tapConfigFields{
+		TapSensThres:       r.GetTapSensThres(),
+		MaxGestDur:         r.GetMaxGestDur(),
+		TapShockDur:        r.GetTapShockDur(),
+		QuiteTimeAfterGest: r.GetQuiteTimeAfterGest(),
+		WaitForTimeout:     r.GetWaitForTimeout(),
+		AxisSel:            r.GetAxisSel(),
+		EnableSingle:       r.GetEnableSingle(),
+		EnableDouble:       r.GetEnableDouble(),
+		EnableTriple:       r.GetEnableTriple(),
+	}
+}
+
+func (f tapConfigFields) toPBRequest(write bool, clientID uint32, all bool) *pb.TapConfigRequest {
+	return &pb.TapConfigRequest{
+		Write:              write,
+		ClientId:           clientID,
+		AllClients:         all,
+		TapSensThres:       f.TapSensThres,
+		MaxGestDur:         f.MaxGestDur,
+		TapShockDur:        f.TapShockDur,
+		QuiteTimeAfterGest: f.QuiteTimeAfterGest,
+		WaitForTimeout:     f.WaitForTimeout,
+		AxisSel:            f.AxisSel,
+		EnableSingle:       f.EnableSingle,
+		EnableDouble:       f.EnableDouble,
+		EnableTriple:       f.EnableTriple,
+	}
+}
+
+func mountTapConfigAPI(mux *http.ServeMux, link *managedSerial) {
+	mux.HandleFunc("/api/tap-config", func(w http.ResponseWriter, r *http.Request) {
+		switch r.Method {
+		case http.MethodGet:
+			serveTapConfigGet(w, r, link)
+		case http.MethodPost:
+			serveTapConfigPost(w, r, link)
+		default:
+			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		}
+	})
+}
+
+func serveTapConfigGet(w http.ResponseWriter, r *http.Request, link *managedSerial) {
+	clientID, err := parseUintQuery(r, "client_id", 0)
+	if err != nil {
+		writeJSON(w, http.StatusBadRequest, tapConfigAPIResponse{Error: err.Error()})
+		return
+	}
+	resp, err := link.TapConfig(&pb.TapConfigRequest{
+		Write:    false,
+		ClientId: clientID,
+	})
+	if err != nil {
+		writeJSON(w, http.StatusServiceUnavailable, tapConfigAPIResponse{
+			ClientID: clientID,
+			Error:    err.Error(),
+		})
+		return
+	}
+	out := tapConfigAPIResponse{
+		tapConfigFields: tapConfigFieldsFromPB(resp),
+		ClientID:        resp.GetClientId(),
+		Success:         resp.GetSuccess(),
+	}
+	writeJSON(w, http.StatusOK, out)
+}
+
+func serveTapConfigPost(w http.ResponseWriter, r *http.Request, link *managedSerial) {
+	var body tapConfigAPIRequest
+	if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
+		writeJSON(w, http.StatusBadRequest, tapConfigAPIResponse{Error: "invalid JSON"})
+		return
+	}
+	if body.AllClients && body.SlavesOnly {
+		updated, err := applyTapConfigToSlaves(link, body.tapConfigFields)
+		if err != nil {
+			writeJSON(w, http.StatusServiceUnavailable, tapConfigAPIResponse{
+				tapConfigFields: body.tapConfigFields,
+				Error:           err.Error(),
+			})
+			return
+		}
+		writeJSON(w, http.StatusOK, tapConfigAPIResponse{
+			tapConfigFields: body.tapConfigFields,
+			Success:         updated > 0,
+			SlavesUpdated:   updated,
+		})
+		return
+	}
+
+	resp, err := link.TapConfig(body.tapConfigFields.toPBRequest(true, body.ClientID, body.AllClients))
+	if err != nil {
+		writeJSON(w, http.StatusServiceUnavailable, tapConfigAPIResponse{
+			ClientID:        body.ClientID,
+			tapConfigFields: body.tapConfigFields,
+			Error:           err.Error(),
+		})
+		return
+	}
+	writeJSON(w, http.StatusOK, tapConfigAPIResponse{
+		tapConfigFields: tapConfigFieldsFromPB(resp),
+		ClientID:        resp.GetClientId(),
+		Success:         resp.GetSuccess(),
+		SlavesUpdated:   resp.GetSlavesUpdated(),
+	})
+}
+
+func applyTapConfigToSlaves(link *managedSerial, fields tapConfigFields) (uint32, error) {
+	clients, err := link.listClients()
+	if err != nil {
+		return 0, err
+	}
+	var updated uint32
+	for _, c := range clients {
+		resp, err := link.TapConfig(fields.toPBRequest(true, c.GetId(), false))
+		if err != nil {
+			continue
+		}
+		if resp.GetSuccess() {
+			updated++
+		}
+	}
+	if len(clients) == 0 {
+		return 0, fmt.Errorf("no slaves registered")
+	}
+	if updated == 0 {
+		return 0, fmt.Errorf("tap config not applied to any slave")
+	}
+	return updated, nil
+}
@@ -225,6 +225,27 @@ func (m *managedSerial) AccelDeadzonePoll(req *pb.AccelDeadzoneRequest) (*pb.Acc
 	return m.accelDeadzoneVia(m.withPortPoll, req)
 }

+func (m *managedSerial) TapConfig(req *pb.TapConfigRequest) (*pb.TapConfigResponse, error) {
+	return m.tapConfigVia(m.withPort, req)
+}
+
+func (m *managedSerial) TapConfigPoll(req *pb.TapConfigRequest) (*pb.TapConfigResponse, error) {
+	return m.tapConfigVia(m.withPortPoll, req)
+}
+
+func (m *managedSerial) tapConfigVia(
+	portFn func(func(*serialPort) error) error,
+	req *pb.TapConfigRequest,
+) (*pb.TapConfigResponse, error) {
+	var resp *pb.TapConfigResponse
+	err := portFn(func(sp *serialPort) error {
+		var e error
+		resp, e = sp.TapConfig(req)
+		return e
+	})
+	return resp, err
+}
+
 func (m *managedSerial) accelDeadzoneVia(
 	portFn func(func(*serialPort) error) error,
 	req *pb.AccelDeadzoneRequest,
@@ -383,6 +404,33 @@ func (s *serialPort) accelDeadzone(req *pb.AccelDeadzoneRequest) (*pb.AccelDeadz
 	return r, nil
 }

+func (s *serialPort) tapConfig(req *pb.TapConfigRequest) (*pb.TapConfigResponse, error) {
+	msg := &pb.UartMessage{
+		Type: pb.MessageType_TAP_CONFIG,
+		Payload: &pb.UartMessage_TapConfigRequest{
+			TapConfigRequest: req,
+		},
+	}
+	body, err := proto.Marshal(msg)
+	if err != nil {
+		return nil, fmt.Errorf("encode: %w", err)
+	}
+	payload := append([]byte{byte(pb.MessageType_TAP_CONFIG)}, body...)
+	respPayload, err := s.exchangePayload(payload, "TAP_CONFIG")
+	if err != nil {
+		return nil, err
+	}
+	var respMsg pb.UartMessage
+	if err := proto.Unmarshal(respPayload[1:], &respMsg); err != nil {
+		return nil, fmt.Errorf("decode: %w", err)
+	}
+	r := respMsg.GetTapConfigResponse()
+	if r == nil {
+		return nil, fmt.Errorf("missing tap_config_response")
+	}
+	return r, nil
+}
+
 func (s *serialPort) espnowUnicastTest(clientID, seq uint32) (*pb.EspNowUnicastTestResponse, error) {
 	req := &pb.EspNowUnicastTestRequest{ClientId: clientID, Seq: seq}
 	msg := &pb.UartMessage{
@@ -557,6 +605,10 @@ func (s *serialPort) AccelDeadzone(req *pb.AccelDeadzoneRequest) (*pb.AccelDeadz
 	return s.accelDeadzone(req)
 }

+func (s *serialPort) TapConfig(req *pb.TapConfigRequest) (*pb.TapConfigResponse, error) {
+	return s.tapConfig(req)
+}
+
 func (s *serialPort) EspnowUnicastTest(clientID, seq uint32) (*pb.EspNowUnicastTestResponse, error) {
 	return s.espnowUnicastTest(clientID, seq)
 }
@@ -0,0 +1,54 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"powerpod/gotool/pb"
+)
+
+func runTapConfig(sp *serialPort, args []string) error {
+	fs := flag.NewFlagSet("tap-config", flag.ExitOnError)
+	write := fs.Bool("set", false, "write tap config (default: read)")
+	clientID := fs.Uint("client", 0, "client id (0=local master BMA456)")
+	all := fs.Bool("all", false, "apply to all registered slaves (master only)")
+	sens := fs.Uint("sens", 5, "tap_sens_thres 0=most … 15=least")
+	maxGest := fs.Uint("max-gest", 100, "max_gest_dur (×5 ms)")
+	shock := fs.Uint("shock", 6, "tap_shock_dur (×5 ms)")
+	quiet := fs.Uint("quiet", 60, "quite_time_after_gest (×5 ms)")
+	wait := fs.Uint("wait", 0, "wait_for_timeout 0|1")
+	axis := fs.Uint("axis", 2, "axis_sel 0=X 1=Y 2=Z")
+	single := fs.Bool("single", true, "enable single tap")
+	doubleTap := fs.Bool("double", true, "enable double tap")
+	triple := fs.Bool("triple", true, "enable triple tap")
+	if err := fs.Parse(args); err != nil {
+		return err
+	}
+
+	r, err := sp.tapConfig(&pb.TapConfigRequest{
+		Write:              *write,
+		ClientId:           uint32(*clientID),
+		AllClients:         *all,
+		TapSensThres:       uint32(*sens),
+		MaxGestDur:         uint32(*maxGest),
+		TapShockDur:        uint32(*shock),
+		QuiteTimeAfterGest: uint32(*quiet),
+		WaitForTimeout:     uint32(*wait),
+		AxisSel:            uint32(*axis),
+		EnableSingle:       *single,
+		EnableDouble:       *doubleTap,
+		EnableTriple:       *triple,
+	})
+	if err != nil {
+		return err
+	}
+
+	fmt.Printf("client_id=%d success=%v slaves_updated=%d\n",
+		r.GetClientId(), r.GetSuccess(), r.GetSlavesUpdated())
+	fmt.Printf("  sens=%d max_gest=%d shock=%d quiet=%d wait=%d axis=%d\n",
+		r.GetTapSensThres(), r.GetMaxGestDur(), r.GetTapShockDur(),
+		r.GetQuiteTimeAfterGest(), r.GetWaitForTimeout(), r.GetAxisSel())
+	fmt.Printf("  enable single=%v double=%v triple=%v\n",
+		r.GetEnableSingle(), r.GetEnableDouble(), r.GetEnableTriple())
+	return nil
+}
@@ -15,31 +15,45 @@ import (
 )

 type MasterView struct {
-	Version           uint32 `json:"version"`
-	GitHash           string `json:"git_hash"`
-	RunningPartition  string `json:"running_partition,omitempty"`
-	Deadzone          uint32 `json:"deadzone,omitempty"`
-	Lipo1             lipoReadingJSON `json:"lipo1"`
-	Lipo2             lipoReadingJSON `json:"lipo2"`
-	BatteryAgeMs      uint32          `json:"battery_age_ms,omitempty"`
-	OK                bool            `json:"ok"`
-	Error             string `json:"error,omitempty"`
+	Version          uint32          `json:"version"`
+	GitHash          string          `json:"git_hash"`
+	RunningPartition string          `json:"running_partition,omitempty"`
+	Deadzone         uint32          `json:"deadzone,omitempty"`
+	TapConfig        *TapConfigView  `json:"tap_config,omitempty"`
+	Lipo1            lipoReadingJSON `json:"lipo1"`
+	Lipo2            lipoReadingJSON `json:"lipo2"`
+	BatteryAgeMs     uint32          `json:"battery_age_ms,omitempty"`
+	OK               bool            `json:"ok"`
+	Error            string          `json:"error,omitempty"`
+}
+
+type TapConfigView struct {
+	TapSensThres       uint32 `json:"tap_sens_thres"`
+	MaxGestDur         uint32 `json:"max_gest_dur"`
+	TapShockDur        uint32 `json:"tap_shock_dur"`
+	QuiteTimeAfterGest uint32 `json:"quite_time_after_gest"`
+	WaitForTimeout     uint32 `json:"wait_for_timeout"`
+	AxisSel            uint32 `json:"axis_sel"`
+	EnableSingle       bool   `json:"enable_single"`
+	EnableDouble       bool   `json:"enable_double"`
+	EnableTriple       bool   `json:"enable_triple"`
 }

 type ClientView struct {
-	ID              uint32 `json:"id"`
-	MAC             string `json:"mac"`
-	Version         uint32 `json:"version"`
-	Deadzone        uint32 `json:"deadzone,omitempty"`
-	Available       bool   `json:"available"`
-	Used            bool   `json:"used"`
-	LastPing        uint32 `json:"last_ping"`
-	LastSuccessPing uint32 `json:"last_success_ping"`
-	AccelValid      bool   `json:"accel_valid"`
-	AccelX          int32  `json:"accel_x"`
-	AccelY          int32  `json:"accel_y"`
-	AccelZ          int32  `json:"accel_z"`
-	AccelAgeMs      uint32 `json:"accel_age_ms"`
+	ID              uint32          `json:"id"`
+	MAC             string          `json:"mac"`
+	Version         uint32          `json:"version"`
+	Deadzone        uint32          `json:"deadzone,omitempty"`
+	TapConfig       *TapConfigView  `json:"tap_config,omitempty"`
+	Available       bool            `json:"available"`
+	Used            bool            `json:"used"`
+	LastPing        uint32          `json:"last_ping"`
+	LastSuccessPing uint32          `json:"last_success_ping"`
+	AccelValid      bool            `json:"accel_valid"`
+	AccelX          int32           `json:"accel_x"`
+	AccelY          int32           `json:"accel_y"`
+	AccelZ          int32           `json:"accel_z"`
+	AccelAgeMs      uint32          `json:"accel_age_ms"`
 	AccelStream     bool            `json:"accel_stream"`
 	TapNotifySingle bool            `json:"tap_notify_single"`
 	TapNotifyDouble bool            `json:"tap_notify_double"`
@@ -52,15 +66,15 @@ type ClientView struct {
 }

 type DashboardState struct {
-	UpdatedAt     string       `json:"updated_at"`
-	SerialPort    string       `json:"serial_port"`
-	UARTConnected bool         `json:"uart_connected"`
-	SerialOK      bool         `json:"serial_ok"`
-	SerialError   string       `json:"serial_error,omitempty"`
+	UpdatedAt     string `json:"updated_at"`
+	SerialPort    string `json:"serial_port"`
+	UARTConnected bool   `json:"uart_connected"`
+	SerialOK      bool   `json:"serial_ok"`
+	SerialError   string `json:"serial_error,omitempty"`
 	/** Host: fast CACHE_STATUS poll (~16 ms) for accel + tap. */
-	LiveStream    bool         `json:"live_stream"`
-	Master        MasterView   `json:"master"`
-	Clients       []ClientView `json:"clients"`
+	LiveStream bool         `json:"live_stream"`
+	Master     MasterView   `json:"master"`
+	Clients    []ClientView `json:"clients"`
 }

 type wsHub struct {
@@ -540,6 +554,9 @@ func pollDashboard(link *managedSerial, portName string, last *DashboardState, s
 	if dz, err := readDeadzonePoll(link, 0); err == nil {
 		st.Master.Deadzone = dz
 	}
+	if tc, err := readTapConfigPoll(link, 0); err == nil {
+		st.Master.TapConfig = tc
+	}

 	clients, err := link.listClientsPoll()
 	if err != nil {
@@ -574,6 +591,9 @@ func pollDashboard(link *managedSerial, portName string, last *DashboardState, s
 			if dz, err := readDeadzonePoll(link, c.GetId()); err == nil {
 				st.Clients[i].Deadzone = dz
 			}
+			if tc, err := readTapConfigPoll(link, c.GetId()); err == nil {
+				st.Clients[i].TapConfig = tc
+			}
 		}
 	}
 	if last != nil {
@@ -714,6 +734,34 @@ func readDeadzonePoll(link *managedSerial, clientID uint32) (uint32, error) {
 	return r.GetDeadzone(), nil
 }

+func tapConfigViewFromPB(r *pb.TapConfigResponse) *TapConfigView {
+	return &TapConfigView{
+		TapSensThres:       r.GetTapSensThres(),
+		MaxGestDur:         r.GetMaxGestDur(),
+		TapShockDur:        r.GetTapShockDur(),
+		QuiteTimeAfterGest: r.GetQuiteTimeAfterGest(),
+		WaitForTimeout:     r.GetWaitForTimeout(),
+		AxisSel:            r.GetAxisSel(),
+		EnableSingle:       r.GetEnableSingle(),
+		EnableDouble:       r.GetEnableDouble(),
+		EnableTriple:       r.GetEnableTriple(),
+	}
+}
+
+func readTapConfigPoll(link *managedSerial, clientID uint32) (*TapConfigView, error) {
+	r, err := link.TapConfigPoll(&pb.TapConfigRequest{
+		Write:    false,
+		ClientId: clientID,
+	})
+	if err != nil {
+		return nil, err
+	}
+	if !r.GetSuccess() {
+		return nil, fmt.Errorf("tap config read failed for client %d", clientID)
+	}
+	return tapConfigViewFromPB(r), nil
+}
+
 func formatMAC(mac []byte) string {
 	if len(mac) == 0 {
 		return ""
@@ -209,6 +209,46 @@ With `all_clients` + `slaves_only`: push to ESP-NOW slaves only (master BMA456 u
 {"deadzone": 128, "client_id": 0, "success": true, "slaves_updated": 2}
 ```

+### Tap config (BMA456 multitap)
+
+```http
+GET /api/tap-config?client_id=0
+POST /api/tap-config
+Content-Type: application/json
+{
+  "write": true,
+  "client_id": 0,
+  "tap_sens_thres": 5,
+  "max_gest_dur": 100,
+  "tap_shock_dur": 6,
+  "quite_time_after_gest": 60,
+  "wait_for_timeout": 0,
+  "axis_sel": 2,
+  "enable_single": true,
+  "enable_double": true,
+  "enable_triple": true
+}
+```
+
+Same `client_id` / `all_clients` / `slaves_only` semantics as deadzone. Values are applied to the sensor and persisted in NVS on each target node.
+
+```json
+{
+  "client_id": 0,
+  "success": true,
+  "slaves_updated": 0,
+  "tap_sens_thres": 5,
+  "max_gest_dur": 100,
+  "tap_shock_dur": 6,
+  "quite_time_after_gest": 60,
+  "wait_for_timeout": 0,
+  "axis_sel": 2,
+  "enable_single": true,
+  "enable_double": true,
+  "enable_triple": true
+}
+```
+
 ### Unicast test

 ```http
@@ -361,6 +401,8 @@ Same as external API:
 | Nur Master deadzone | `POST /api/deadzone` `client_id: 0` or CLI `deadzone -set -client 0` |
 | Einzelner Slave | `client_id: <id>` |
 | Alle Slaves deadzone | `all_clients` + `slaves_only` on POST |
+| Master tap config | `GET` / `POST /api/tap-config` `client_id: 0` or CLI `tap-config` |
+| Tap-Cfg alle Slaves | `POST /api/tap-config` with `all_clients` + `slaves_only` |
 | Unicast test | `POST /api/unicast-test` |
 | Echo ping | `POST /api/echo-ping` (per-slave latency; UI shows Host ms + ESP ms) |
 | Master log level | `GET` / `POST /api/log-level` or CLI `log-level` |
@@ -16,6 +16,7 @@ func usage() {
 	fmt.Fprintf(os.Stderr, "  version   firmware version and git hash\n")
 	fmt.Fprintf(os.Stderr, "  clients   registered ESP-NOW slaves on the master\n")
 	fmt.Fprintf(os.Stderr, "  deadzone      get/set accelerometer deadzone (LSB)\n")
+	fmt.Fprintf(os.Stderr, "  tap-config    get/set BMA456 tap detection parameters\n")
 	fmt.Fprintf(os.Stderr, "  tap-notify    get/set which tap kinds notify via ESP-NOW\n")
 	fmt.Fprintf(os.Stderr, "  cache-status  subscribed accel + tap cache (one UART round-trip)\n")
 	fmt.Fprintf(os.Stderr, "  unicast-test  send ESP-NOW unicast test to one slave\n")
@@ -54,7 +55,7 @@ func main() {
 			os.Exit(2)
 		}
 		runErr = runServe(*portName, *baud, flag.Args()[1:])
-	case "version", "clients", "client-info", "deadzone", "accel-deadzone", "tap-notify", "tap_notify", "cache-status", "cache_status", "unicast-test", "unicast_test", "echo-ping", "echo_ping", "led-ring", "led_ring", "find-me", "find_me", "restart", "log-level", "log_level", "ota", "ota-progress", "ota_progress":
+	case "version", "clients", "client-info", "deadzone", "accel-deadzone", "tap-config", "tap_config", "tap-notify", "tap_notify", "cache-status", "cache_status", "unicast-test", "unicast_test", "echo-ping", "echo_ping", "led-ring", "led_ring", "find-me", "find_me", "restart", "log-level", "log_level", "ota", "ota-progress", "ota_progress":
 		if *portName == "" {
 			fmt.Fprintf(os.Stderr, "command %q requires -port\n\n", cmd)
 			usage()
@@ -74,6 +75,8 @@ func main() {
 			runErr = runClients(sp)
 		case "deadzone", "accel-deadzone":
 			runErr = runDeadzone(sp, flag.Args()[1:])
+		case "tap-config", "tap_config":
+			runErr = runTapConfig(sp, flag.Args()[1:])
 		case "tap-notify", "tap_notify":
 			runErr = runTapNotify(sp, flag.Args()[1:])
 		case "cache-status", "cache_status":
@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.36.11
-// 	protoc        v7.34.1
+// 	protoc        v7.36.0
 // source: uart_messages.proto

 package pb
@@ -50,6 +50,8 @@ const (
 	MessageType_ESPNOW_ECHO_PING MessageType = 30
 	// * Host → master: get/set ESP-IDF log level for tag "*" (global).
 	MessageType_SET_LOG_LEVEL MessageType = 31
+	// * Host → master: get/set BMA456H multitap detection parameters.
+	MessageType_TAP_CONFIG MessageType = 32
 )

 // Enum value maps for MessageType.
@@ -78,6 +80,7 @@ var (
 		29: "CACHE_STATUS",
 		30: "ESPNOW_ECHO_PING",
 		31: "SET_LOG_LEVEL",
+		32: "TAP_CONFIG",
 	}
 	MessageType_value = map[string]int32{
 		"UNKNOWN":             0,
@@ -103,6 +106,7 @@ var (
 		"CACHE_STATUS":        29,
 		"ESPNOW_ECHO_PING":    30,
 		"SET_LOG_LEVEL":       31,
+		"TAP_CONFIG":          32,
 	}
 )

@@ -223,6 +227,8 @@ type UartMessage struct {
 	//	*UartMessage_EspnowEchoPingResponse
 	//	*UartMessage_SetLogLevelRequest
 	//	*UartMessage_SetLogLevelResponse
+	//	*UartMessage_TapConfigRequest
+	//	*UartMessage_TapConfigResponse
 	Payload       isUartMessage_Payload `protobuf_oneof:"payload"`
 	unknownFields protoimpl.UnknownFields
 	sizeCache     protoimpl.SizeCache
@@ -569,6 +575,24 @@ func (x *UartMessage) GetSetLogLevelResponse() *SetLogLevelResponse {
 	return nil
 }

+func (x *UartMessage) GetTapConfigRequest() *TapConfigRequest {
+	if x != nil {
+		if x, ok := x.Payload.(*UartMessage_TapConfigRequest); ok {
+			return x.TapConfigRequest
+		}
+	}
+	return nil
+}
+
+func (x *UartMessage) GetTapConfigResponse() *TapConfigResponse {
+	if x != nil {
+		if x, ok := x.Payload.(*UartMessage_TapConfigResponse); ok {
+			return x.TapConfigResponse
+		}
+	}
+	return nil
+}
+
 type isUartMessage_Payload interface {
 	isUartMessage_Payload()
 }
@@ -705,6 +729,14 @@ type UartMessage_SetLogLevelResponse struct {
 	SetLogLevelResponse *SetLogLevelResponse `protobuf:"bytes,38,opt,name=set_log_level_response,json=setLogLevelResponse,proto3,oneof"`
 }

+type UartMessage_TapConfigRequest struct {
+	TapConfigRequest *TapConfigRequest `protobuf:"bytes,39,opt,name=tap_config_request,json=tapConfigRequest,proto3,oneof"`
+}
+
+type UartMessage_TapConfigResponse struct {
+	TapConfigResponse *TapConfigResponse `protobuf:"bytes,40,opt,name=tap_config_response,json=tapConfigResponse,proto3,oneof"`
+}
+
 func (*UartMessage_AckPayload) isUartMessage_Payload() {}

 func (*UartMessage_EchoPayload) isUartMessage_Payload() {}
@@ -771,6 +803,10 @@ func (*UartMessage_SetLogLevelRequest) isUartMessage_Payload() {}

 func (*UartMessage_SetLogLevelResponse) isUartMessage_Payload() {}

+func (*UartMessage_TapConfigRequest) isUartMessage_Payload() {}
+
+func (*UartMessage_TapConfigResponse) isUartMessage_Payload() {}
+
 type Ack struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
 	unknownFields protoimpl.UnknownFields
@@ -3051,6 +3087,272 @@ func (x *SetLogLevelResponse) GetLevel() uint32 {
 	return 0
 }

+// write=false: read tap config; write=true: apply + persist on target node.
+// client_id 0 = local BMA456; >0 = slave id on master; all_clients = push to all slaves.
+type TapConfigRequest struct {
+	state              protoimpl.MessageState `protogen:"open.v1"`
+	Write              bool                   `protobuf:"varint,1,opt,name=write,proto3" json:"write,omitempty"`
+	ClientId           uint32                 `protobuf:"varint,2,opt,name=client_id,json=clientId,proto3" json:"client_id,omitempty"`
+	AllClients         bool                   `protobuf:"varint,3,opt,name=all_clients,json=allClients,proto3" json:"all_clients,omitempty"`
+	TapSensThres       uint32                 `protobuf:"varint,4,opt,name=tap_sens_thres,json=tapSensThres,proto3" json:"tap_sens_thres,omitempty"`
+	MaxGestDur         uint32                 `protobuf:"varint,5,opt,name=max_gest_dur,json=maxGestDur,proto3" json:"max_gest_dur,omitempty"`
+	TapShockDur        uint32                 `protobuf:"varint,6,opt,name=tap_shock_dur,json=tapShockDur,proto3" json:"tap_shock_dur,omitempty"`
+	QuiteTimeAfterGest uint32                 `protobuf:"varint,7,opt,name=quite_time_after_gest,json=quiteTimeAfterGest,proto3" json:"quite_time_after_gest,omitempty"`
+	WaitForTimeout     uint32                 `protobuf:"varint,8,opt,name=wait_for_timeout,json=waitForTimeout,proto3" json:"wait_for_timeout,omitempty"`
+	AxisSel            uint32                 `protobuf:"varint,9,opt,name=axis_sel,json=axisSel,proto3" json:"axis_sel,omitempty"`
+	EnableSingle       bool                   `protobuf:"varint,10,opt,name=enable_single,json=enableSingle,proto3" json:"enable_single,omitempty"`
+	EnableDouble       bool                   `protobuf:"varint,11,opt,name=enable_double,json=enableDouble,proto3" json:"enable_double,omitempty"`
+	EnableTriple       bool                   `protobuf:"varint,12,opt,name=enable_triple,json=enableTriple,proto3" json:"enable_triple,omitempty"`
+	unknownFields      protoimpl.UnknownFields
+	sizeCache          protoimpl.SizeCache
+}
+
+func (x *TapConfigRequest) Reset() {
+	*x = TapConfigRequest{}
+	mi := &file_uart_messages_proto_msgTypes[37]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *TapConfigRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TapConfigRequest) ProtoMessage() {}
+
+func (x *TapConfigRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_uart_messages_proto_msgTypes[37]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use TapConfigRequest.ProtoReflect.Descriptor instead.
+func (*TapConfigRequest) Descriptor() ([]byte, []int) {
+	return file_uart_messages_proto_rawDescGZIP(), []int{37}
+}
+
+func (x *TapConfigRequest) GetWrite() bool {
+	if x != nil {
+		return x.Write
+	}
+	return false
+}
+
+func (x *TapConfigRequest) GetClientId() uint32 {
+	if x != nil {
+		return x.ClientId
+	}
+	return 0
+}
+
+func (x *TapConfigRequest) GetAllClients() bool {
+	if x != nil {
+		return x.AllClients
+	}
+	return false
+}
+
+func (x *TapConfigRequest) GetTapSensThres() uint32 {
+	if x != nil {
+		return x.TapSensThres
+	}
+	return 0
+}
+
+func (x *TapConfigRequest) GetMaxGestDur() uint32 {
+	if x != nil {
+		return x.MaxGestDur
+	}
+	return 0
+}
+
+func (x *TapConfigRequest) GetTapShockDur() uint32 {
+	if x != nil {
+		return x.TapShockDur
+	}
+	return 0
+}
+
+func (x *TapConfigRequest) GetQuiteTimeAfterGest() uint32 {
+	if x != nil {
+		return x.QuiteTimeAfterGest
+	}
+	return 0
+}
+
+func (x *TapConfigRequest) GetWaitForTimeout() uint32 {
+	if x != nil {
+		return x.WaitForTimeout
+	}
+	return 0
+}
+
+func (x *TapConfigRequest) GetAxisSel() uint32 {
+	if x != nil {
+		return x.AxisSel
+	}
+	return 0
+}
+
+func (x *TapConfigRequest) GetEnableSingle() bool {
+	if x != nil {
+		return x.EnableSingle
+	}
+	return false
+}
+
+func (x *TapConfigRequest) GetEnableDouble() bool {
+	if x != nil {
+		return x.EnableDouble
+	}
+	return false
+}
+
+func (x *TapConfigRequest) GetEnableTriple() bool {
+	if x != nil {
+		return x.EnableTriple
+	}
+	return false
+}
+
+type TapConfigResponse struct {
+	state              protoimpl.MessageState `protogen:"open.v1"`
+	ClientId           uint32                 `protobuf:"varint,1,opt,name=client_id,json=clientId,proto3" json:"client_id,omitempty"`
+	Success            bool                   `protobuf:"varint,2,opt,name=success,proto3" json:"success,omitempty"`
+	SlavesUpdated      uint32                 `protobuf:"varint,3,opt,name=slaves_updated,json=slavesUpdated,proto3" json:"slaves_updated,omitempty"`
+	TapSensThres       uint32                 `protobuf:"varint,4,opt,name=tap_sens_thres,json=tapSensThres,proto3" json:"tap_sens_thres,omitempty"`
+	MaxGestDur         uint32                 `protobuf:"varint,5,opt,name=max_gest_dur,json=maxGestDur,proto3" json:"max_gest_dur,omitempty"`
+	TapShockDur        uint32                 `protobuf:"varint,6,opt,name=tap_shock_dur,json=tapShockDur,proto3" json:"tap_shock_dur,omitempty"`
+	QuiteTimeAfterGest uint32                 `protobuf:"varint,7,opt,name=quite_time_after_gest,json=quiteTimeAfterGest,proto3" json:"quite_time_after_gest,omitempty"`
+	WaitForTimeout     uint32                 `protobuf:"varint,8,opt,name=wait_for_timeout,json=waitForTimeout,proto3" json:"wait_for_timeout,omitempty"`
+	AxisSel            uint32                 `protobuf:"varint,9,opt,name=axis_sel,json=axisSel,proto3" json:"axis_sel,omitempty"`
+	EnableSingle       bool                   `protobuf:"varint,10,opt,name=enable_single,json=enableSingle,proto3" json:"enable_single,omitempty"`
+	EnableDouble       bool                   `protobuf:"varint,11,opt,name=enable_double,json=enableDouble,proto3" json:"enable_double,omitempty"`
+	EnableTriple       bool                   `protobuf:"varint,12,opt,name=enable_triple,json=enableTriple,proto3" json:"enable_triple,omitempty"`
+	unknownFields      protoimpl.UnknownFields
+	sizeCache          protoimpl.SizeCache
+}
+
+func (x *TapConfigResponse) Reset() {
+	*x = TapConfigResponse{}
+	mi := &file_uart_messages_proto_msgTypes[38]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *TapConfigResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TapConfigResponse) ProtoMessage() {}
+
+func (x *TapConfigResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_uart_messages_proto_msgTypes[38]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use TapConfigResponse.ProtoReflect.Descriptor instead.
+func (*TapConfigResponse) Descriptor() ([]byte, []int) {
+	return file_uart_messages_proto_rawDescGZIP(), []int{38}
+}
+
+func (x *TapConfigResponse) GetClientId() uint32 {
+	if x != nil {
+		return x.ClientId
+	}
+	return 0
+}
+
+func (x *TapConfigResponse) GetSuccess() bool {
+	if x != nil {
+		return x.Success
+	}
+	return false
+}
+
+func (x *TapConfigResponse) GetSlavesUpdated() uint32 {
+	if x != nil {
+		return x.SlavesUpdated
+	}
+	return 0
+}
+
+func (x *TapConfigResponse) GetTapSensThres() uint32 {
+	if x != nil {
+		return x.TapSensThres
+	}
+	return 0
+}
+
+func (x *TapConfigResponse) GetMaxGestDur() uint32 {
+	if x != nil {
+		return x.MaxGestDur
+	}
+	return 0
+}
+
+func (x *TapConfigResponse) GetTapShockDur() uint32 {
+	if x != nil {
+		return x.TapShockDur
+	}
+	return 0
+}
+
+func (x *TapConfigResponse) GetQuiteTimeAfterGest() uint32 {
+	if x != nil {
+		return x.QuiteTimeAfterGest
+	}
+	return 0
+}
+
+func (x *TapConfigResponse) GetWaitForTimeout() uint32 {
+	if x != nil {
+		return x.WaitForTimeout
+	}
+	return 0
+}
+
+func (x *TapConfigResponse) GetAxisSel() uint32 {
+	if x != nil {
+		return x.AxisSel
+	}
+	return 0
+}
+
+func (x *TapConfigResponse) GetEnableSingle() bool {
+	if x != nil {
+		return x.EnableSingle
+	}
+	return false
+}
+
+func (x *TapConfigResponse) GetEnableDouble() bool {
+	if x != nil {
+		return x.EnableDouble
+	}
+	return false
+}
+
+func (x *TapConfigResponse) GetEnableTriple() bool {
+	if x != nil {
+		return x.EnableTriple
+	}
+	return false
+}
+
 // Host → device: begin UART OTA (erase inactive OTA slot; device replies OTA_STATUS).
 type OtaStartPayload struct {
 	state         protoimpl.MessageState `protogen:"open.v1"`
@@ -3061,7 +3363,7 @@ type OtaStartPayload struct {

 func (x *OtaStartPayload) Reset() {
 	*x = OtaStartPayload{}
-	mi := &file_uart_messages_proto_msgTypes[37]
+	mi := &file_uart_messages_proto_msgTypes[39]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3073,7 +3375,7 @@ func (x *OtaStartPayload) String() string {
 func (*OtaStartPayload) ProtoMessage() {}

 func (x *OtaStartPayload) ProtoReflect() protoreflect.Message {
-	mi := &file_uart_messages_proto_msgTypes[37]
+	mi := &file_uart_messages_proto_msgTypes[39]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3086,7 +3388,7 @@ func (x *OtaStartPayload) ProtoReflect() protoreflect.Message {

 // Deprecated: Use OtaStartPayload.ProtoReflect.Descriptor instead.
 func (*OtaStartPayload) Descriptor() ([]byte, []int) {
-	return file_uart_messages_proto_rawDescGZIP(), []int{37}
+	return file_uart_messages_proto_rawDescGZIP(), []int{39}
 }

 func (x *OtaStartPayload) GetTotalSize() uint32 {
@@ -3107,7 +3409,7 @@ type OtaPayload struct {

 func (x *OtaPayload) Reset() {
 	*x = OtaPayload{}
-	mi := &file_uart_messages_proto_msgTypes[38]
+	mi := &file_uart_messages_proto_msgTypes[40]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3119,7 +3421,7 @@ func (x *OtaPayload) String() string {
 func (*OtaPayload) ProtoMessage() {}

 func (x *OtaPayload) ProtoReflect() protoreflect.Message {
-	mi := &file_uart_messages_proto_msgTypes[38]
+	mi := &file_uart_messages_proto_msgTypes[40]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3132,7 +3434,7 @@ func (x *OtaPayload) ProtoReflect() protoreflect.Message {

 // Deprecated: Use OtaPayload.ProtoReflect.Descriptor instead.
 func (*OtaPayload) Descriptor() ([]byte, []int) {
-	return file_uart_messages_proto_rawDescGZIP(), []int{38}
+	return file_uart_messages_proto_rawDescGZIP(), []int{40}
 }

 func (x *OtaPayload) GetSeq() uint32 {
@@ -3158,7 +3460,7 @@ type OtaEndPayload struct {

 func (x *OtaEndPayload) Reset() {
 	*x = OtaEndPayload{}
-	mi := &file_uart_messages_proto_msgTypes[39]
+	mi := &file_uart_messages_proto_msgTypes[41]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3170,7 +3472,7 @@ func (x *OtaEndPayload) String() string {
 func (*OtaEndPayload) ProtoMessage() {}

 func (x *OtaEndPayload) ProtoReflect() protoreflect.Message {
-	mi := &file_uart_messages_proto_msgTypes[39]
+	mi := &file_uart_messages_proto_msgTypes[41]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3183,7 +3485,7 @@ func (x *OtaEndPayload) ProtoReflect() protoreflect.Message {

 // Deprecated: Use OtaEndPayload.ProtoReflect.Descriptor instead.
 func (*OtaEndPayload) Descriptor() ([]byte, []int) {
-	return file_uart_messages_proto_rawDescGZIP(), []int{39}
+	return file_uart_messages_proto_rawDescGZIP(), []int{41}
 }

 // Device → host status (also used as ACK after each 4 KiB written).
@@ -3200,7 +3502,7 @@ type OtaStatusPayload struct {

 func (x *OtaStatusPayload) Reset() {
 	*x = OtaStatusPayload{}
-	mi := &file_uart_messages_proto_msgTypes[40]
+	mi := &file_uart_messages_proto_msgTypes[42]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3212,7 +3514,7 @@ func (x *OtaStatusPayload) String() string {
 func (*OtaStatusPayload) ProtoMessage() {}

 func (x *OtaStatusPayload) ProtoReflect() protoreflect.Message {
-	mi := &file_uart_messages_proto_msgTypes[40]
+	mi := &file_uart_messages_proto_msgTypes[42]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3225,7 +3527,7 @@ func (x *OtaStatusPayload) ProtoReflect() protoreflect.Message {

 // Deprecated: Use OtaStatusPayload.ProtoReflect.Descriptor instead.
 func (*OtaStatusPayload) Descriptor() ([]byte, []int) {
-	return file_uart_messages_proto_rawDescGZIP(), []int{40}
+	return file_uart_messages_proto_rawDescGZIP(), []int{42}
 }

 func (x *OtaStatusPayload) GetStatus() uint32 {
@@ -3266,7 +3568,7 @@ type OtaSlaveProgressRequest struct {

 func (x *OtaSlaveProgressRequest) Reset() {
 	*x = OtaSlaveProgressRequest{}
-	mi := &file_uart_messages_proto_msgTypes[41]
+	mi := &file_uart_messages_proto_msgTypes[43]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3278,7 +3580,7 @@ func (x *OtaSlaveProgressRequest) String() string {
 func (*OtaSlaveProgressRequest) ProtoMessage() {}

 func (x *OtaSlaveProgressRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_uart_messages_proto_msgTypes[41]
+	mi := &file_uart_messages_proto_msgTypes[43]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3291,7 +3593,7 @@ func (x *OtaSlaveProgressRequest) ProtoReflect() protoreflect.Message {

 // Deprecated: Use OtaSlaveProgressRequest.ProtoReflect.Descriptor instead.
 func (*OtaSlaveProgressRequest) Descriptor() ([]byte, []int) {
-	return file_uart_messages_proto_rawDescGZIP(), []int{41}
+	return file_uart_messages_proto_rawDescGZIP(), []int{43}
 }

 func (x *OtaSlaveProgressRequest) GetClientId() uint32 {
@@ -3315,7 +3617,7 @@ type OtaSlaveProgressEntry struct {

 func (x *OtaSlaveProgressEntry) Reset() {
 	*x = OtaSlaveProgressEntry{}
-	mi := &file_uart_messages_proto_msgTypes[42]
+	mi := &file_uart_messages_proto_msgTypes[44]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3327,7 +3629,7 @@ func (x *OtaSlaveProgressEntry) String() string {
 func (*OtaSlaveProgressEntry) ProtoMessage() {}

 func (x *OtaSlaveProgressEntry) ProtoReflect() protoreflect.Message {
-	mi := &file_uart_messages_proto_msgTypes[42]
+	mi := &file_uart_messages_proto_msgTypes[44]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3340,7 +3642,7 @@ func (x *OtaSlaveProgressEntry) ProtoReflect() protoreflect.Message {

 // Deprecated: Use OtaSlaveProgressEntry.ProtoReflect.Descriptor instead.
 func (*OtaSlaveProgressEntry) Descriptor() ([]byte, []int) {
-	return file_uart_messages_proto_rawDescGZIP(), []int{42}
+	return file_uart_messages_proto_rawDescGZIP(), []int{44}
 }

 func (x *OtaSlaveProgressEntry) GetClientId() uint32 {
@@ -3391,7 +3693,7 @@ type OtaSlaveProgressResponse struct {

 func (x *OtaSlaveProgressResponse) Reset() {
 	*x = OtaSlaveProgressResponse{}
-	mi := &file_uart_messages_proto_msgTypes[43]
+	mi := &file_uart_messages_proto_msgTypes[45]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -3403,7 +3705,7 @@ func (x *OtaSlaveProgressResponse) String() string {
 func (*OtaSlaveProgressResponse) ProtoMessage() {}

 func (x *OtaSlaveProgressResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_uart_messages_proto_msgTypes[43]
+	mi := &file_uart_messages_proto_msgTypes[45]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -3416,7 +3718,7 @@ func (x *OtaSlaveProgressResponse) ProtoReflect() protoreflect.Message {

 // Deprecated: Use OtaSlaveProgressResponse.ProtoReflect.Descriptor instead.
 func (*OtaSlaveProgressResponse) Descriptor() ([]byte, []int) {
-	return file_uart_messages_proto_rawDescGZIP(), []int{43}
+	return file_uart_messages_proto_rawDescGZIP(), []int{45}
 }

 func (x *OtaSlaveProgressResponse) GetActive() bool {
@@ -3458,7 +3760,7 @@ var File_uart_messages_proto protoreflect.FileDescriptor

 const file_uart_messages_proto_rawDesc = "" +
 	"\n" +
-	"\x13uart_messages.proto\x12\x04alox\x1a\fnanopb.proto\"\xc0\x14\n" +
+	"\x13uart_messages.proto\x12\x04alox\x1a\fnanopb.proto\"\xd3\x15\n" +
 	"\vUartMessage\x12%\n" +
 	"\x04type\x18\x01 \x01(\x0e2\x11.alox.MessageTypeR\x04type\x12,\n" +
 	"\vack_payload\x18\x02 \x01(\v2\t.alox.AckH\x00R\n" +
@@ -3497,7 +3799,9 @@ const file_uart_messages_proto_rawDesc = "" +
 	"\x18espnow_echo_ping_request\x18# \x01(\v2\x1b.alox.EspNowEchoPingRequestH\x00R\x15espnowEchoPingRequest\x12Y\n" +
 	"\x19espnow_echo_ping_response\x18$ \x01(\v2\x1c.alox.EspNowEchoPingResponseH\x00R\x16espnowEchoPingResponse\x12M\n" +
 	"\x15set_log_level_request\x18% \x01(\v2\x18.alox.SetLogLevelRequestH\x00R\x12setLogLevelRequest\x12P\n" +
-	"\x16set_log_level_response\x18& \x01(\v2\x19.alox.SetLogLevelResponseH\x00R\x13setLogLevelResponseB\t\n" +
+	"\x16set_log_level_response\x18& \x01(\v2\x19.alox.SetLogLevelResponseH\x00R\x13setLogLevelResponse\x12F\n" +
+	"\x12tap_config_request\x18' \x01(\v2\x16.alox.TapConfigRequestH\x00R\x10tapConfigRequest\x12I\n" +
+	"\x13tap_config_response\x18( \x01(\v2\x17.alox.TapConfigResponseH\x00R\x11tapConfigResponseB\t\n" +
 	"\apayload\"\x05\n" +
 	"\x03Ack\"!\n" +
 	"\vEchoPayload\x12\x12\n" +
@@ -3666,7 +3970,38 @@ const file_uart_messages_proto_rawDesc = "" +
 	"\x05level\x18\x02 \x01(\rR\x05level\"E\n" +
 	"\x13SetLogLevelResponse\x12\x18\n" +
 	"\asuccess\x18\x01 \x01(\bR\asuccess\x12\x14\n" +
-	"\x05level\x18\x02 \x01(\rR\x05level\"0\n" +
+	"\x05level\x18\x02 \x01(\rR\x05level\"\xb9\x03\n" +
+	"\x10TapConfigRequest\x12\x14\n" +
+	"\x05write\x18\x01 \x01(\bR\x05write\x12\x1b\n" +
+	"\tclient_id\x18\x02 \x01(\rR\bclientId\x12\x1f\n" +
+	"\vall_clients\x18\x03 \x01(\bR\n" +
+	"allClients\x12$\n" +
+	"\x0etap_sens_thres\x18\x04 \x01(\rR\ftapSensThres\x12 \n" +
+	"\fmax_gest_dur\x18\x05 \x01(\rR\n" +
+	"maxGestDur\x12\"\n" +
+	"\rtap_shock_dur\x18\x06 \x01(\rR\vtapShockDur\x121\n" +
+	"\x15quite_time_after_gest\x18\a \x01(\rR\x12quiteTimeAfterGest\x12(\n" +
+	"\x10wait_for_timeout\x18\b \x01(\rR\x0ewaitForTimeout\x12\x19\n" +
+	"\baxis_sel\x18\t \x01(\rR\aaxisSel\x12#\n" +
+	"\renable_single\x18\n" +
+	" \x01(\bR\fenableSingle\x12#\n" +
+	"\renable_double\x18\v \x01(\bR\fenableDouble\x12#\n" +
+	"\renable_triple\x18\f \x01(\bR\fenableTriple\"\xc4\x03\n" +
+	"\x11TapConfigResponse\x12\x1b\n" +
+	"\tclient_id\x18\x01 \x01(\rR\bclientId\x12\x18\n" +
+	"\asuccess\x18\x02 \x01(\bR\asuccess\x12%\n" +
+	"\x0eslaves_updated\x18\x03 \x01(\rR\rslavesUpdated\x12$\n" +
+	"\x0etap_sens_thres\x18\x04 \x01(\rR\ftapSensThres\x12 \n" +
+	"\fmax_gest_dur\x18\x05 \x01(\rR\n" +
+	"maxGestDur\x12\"\n" +
+	"\rtap_shock_dur\x18\x06 \x01(\rR\vtapShockDur\x121\n" +
+	"\x15quite_time_after_gest\x18\a \x01(\rR\x12quiteTimeAfterGest\x12(\n" +
+	"\x10wait_for_timeout\x18\b \x01(\rR\x0ewaitForTimeout\x12\x19\n" +
+	"\baxis_sel\x18\t \x01(\rR\aaxisSel\x12#\n" +
+	"\renable_single\x18\n" +
+	" \x01(\bR\fenableSingle\x12#\n" +
+	"\renable_double\x18\v \x01(\bR\fenableDouble\x12#\n" +
+	"\renable_triple\x18\f \x01(\bR\fenableTriple\"0\n" +
 	"\x0fOtaStartPayload\x12\x1d\n" +
 	"\n" +
 	"total_size\x18\x01 \x01(\rR\ttotalSize\":\n" +
@@ -3697,7 +4032,7 @@ const file_uart_messages_proto_rawDesc = "" +
 	"\x0faggregate_bytes\x18\x03 \x01(\rR\x0eaggregateBytes\x12\x1f\n" +
 	"\vslave_count\x18\x04 \x01(\rR\n" +
 	"slaveCount\x12:\n" +
-	"\x06slaves\x18\x05 \x03(\v2\x1b.alox.OtaSlaveProgressEntryB\x05\x92?\x02\x10\x10R\x06slaves*\x9a\x03\n" +
+	"\x06slaves\x18\x05 \x03(\v2\x1b.alox.OtaSlaveProgressEntryB\x05\x92?\x02\x10\x10R\x06slaves*\xaa\x03\n" +
 	"\vMessageType\x12\v\n" +
 	"\aUNKNOWN\x10\x00\x12\a\n" +
 	"\x03ACK\x10\x01\x12\b\n" +
@@ -3723,7 +4058,9 @@ const file_uart_messages_proto_rawDesc = "" +
 	"TAP_NOTIFY\x10\x1b\x12\x10\n" +
 	"\fCACHE_STATUS\x10\x1d\x12\x14\n" +
 	"\x10ESPNOW_ECHO_PING\x10\x1e\x12\x11\n" +
-	"\rSET_LOG_LEVEL\x10\x1f\"\x04\b\x18\x10\x18\"\x04\b\x1c\x10\x1c*G\n" +
+	"\rSET_LOG_LEVEL\x10\x1f\x12\x0e\n" +
+	"\n" +
+	"TAP_CONFIG\x10 \"\x04\b\x18\x10\x18\"\x04\b\x1c\x10\x1c*G\n" +
 	"\aTapKind\x12\f\n" +
 	"\bTAP_NONE\x10\x00\x12\x0e\n" +
 	"\n" +
@@ -3746,7 +4083,7 @@ func file_uart_messages_proto_rawDescGZIP() []byte {
 }

 var file_uart_messages_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
-var file_uart_messages_proto_msgTypes = make([]protoimpl.MessageInfo, 44)
+var file_uart_messages_proto_msgTypes = make([]protoimpl.MessageInfo, 46)
 var file_uart_messages_proto_goTypes = []any{
 	(MessageType)(0),                  // 0: alox.MessageType
 	(TapKind)(0),                      // 1: alox.TapKind
@@ -3787,13 +4124,15 @@ var file_uart_messages_proto_goTypes = []any{
 	(*RestartResponse)(nil),           // 36: alox.RestartResponse
 	(*SetLogLevelRequest)(nil),        // 37: alox.SetLogLevelRequest
 	(*SetLogLevelResponse)(nil),       // 38: alox.SetLogLevelResponse
-	(*OtaStartPayload)(nil),           // 39: alox.OtaStartPayload
-	(*OtaPayload)(nil),                // 40: alox.OtaPayload
-	(*OtaEndPayload)(nil),             // 41: alox.OtaEndPayload
-	(*OtaStatusPayload)(nil),          // 42: alox.OtaStatusPayload
-	(*OtaSlaveProgressRequest)(nil),   // 43: alox.OtaSlaveProgressRequest
-	(*OtaSlaveProgressEntry)(nil),     // 44: alox.OtaSlaveProgressEntry
-	(*OtaSlaveProgressResponse)(nil),  // 45: alox.OtaSlaveProgressResponse
+	(*TapConfigRequest)(nil),          // 39: alox.TapConfigRequest
+	(*TapConfigResponse)(nil),         // 40: alox.TapConfigResponse
+	(*OtaStartPayload)(nil),           // 41: alox.OtaStartPayload
+	(*OtaPayload)(nil),                // 42: alox.OtaPayload
+	(*OtaEndPayload)(nil),             // 43: alox.OtaEndPayload
+	(*OtaStatusPayload)(nil),          // 44: alox.OtaStatusPayload
+	(*OtaSlaveProgressRequest)(nil),   // 45: alox.OtaSlaveProgressRequest
+	(*OtaSlaveProgressEntry)(nil),     // 46: alox.OtaSlaveProgressEntry
+	(*OtaSlaveProgressResponse)(nil),  // 47: alox.OtaSlaveProgressResponse
 }
 var file_uart_messages_proto_depIdxs = []int32{
 	0,  // 0: alox.UartMessage.type:type_name -> alox.MessageType
@@ -3802,16 +4141,16 @@ var file_uart_messages_proto_depIdxs = []int32{
 	5,  // 3: alox.UartMessage.version_response:type_name -> alox.VersionResponse
 	7,  // 4: alox.UartMessage.client_info_response:type_name -> alox.ClientInfoResponse
 	9,  // 5: alox.UartMessage.client_input_response:type_name -> alox.ClientInputResponse
-	39, // 6: alox.UartMessage.ota_start:type_name -> alox.OtaStartPayload
-	40, // 7: alox.UartMessage.ota_payload:type_name -> alox.OtaPayload
-	41, // 8: alox.UartMessage.ota_end:type_name -> alox.OtaEndPayload
-	42, // 9: alox.UartMessage.ota_status:type_name -> alox.OtaStatusPayload
+	41, // 6: alox.UartMessage.ota_start:type_name -> alox.OtaStartPayload
+	42, // 7: alox.UartMessage.ota_payload:type_name -> alox.OtaPayload
+	43, // 8: alox.UartMessage.ota_end:type_name -> alox.OtaEndPayload
+	44, // 9: alox.UartMessage.ota_status:type_name -> alox.OtaStatusPayload
 	10, // 10: alox.UartMessage.accel_deadzone_request:type_name -> alox.AccelDeadzoneRequest
 	11, // 11: alox.UartMessage.accel_deadzone_response:type_name -> alox.AccelDeadzoneResponse
 	27, // 12: alox.UartMessage.espnow_unicast_test_request:type_name -> alox.EspNowUnicastTestRequest
 	28, // 13: alox.UartMessage.espnow_unicast_test_response:type_name -> alox.EspNowUnicastTestResponse
-	43, // 14: alox.UartMessage.ota_slave_progress_request:type_name -> alox.OtaSlaveProgressRequest
-	45, // 15: alox.UartMessage.ota_slave_progress_response:type_name -> alox.OtaSlaveProgressResponse
+	45, // 14: alox.UartMessage.ota_slave_progress_request:type_name -> alox.OtaSlaveProgressRequest
+	47, // 15: alox.UartMessage.ota_slave_progress_response:type_name -> alox.OtaSlaveProgressResponse
 	31, // 16: alox.UartMessage.led_ring_progress_request:type_name -> alox.LedRingProgressRequest
 	32, // 17: alox.UartMessage.led_ring_progress_response:type_name -> alox.LedRingProgressResponse
 	33, // 18: alox.UartMessage.espnow_find_me_request:type_name -> alox.EspNowFindMeRequest
@@ -3830,22 +4169,24 @@ var file_uart_messages_proto_depIdxs = []int32{
 	30, // 31: alox.UartMessage.espnow_echo_ping_response:type_name -> alox.EspNowEchoPingResponse
 	37, // 32: alox.UartMessage.set_log_level_request:type_name -> alox.SetLogLevelRequest
 	38, // 33: alox.UartMessage.set_log_level_response:type_name -> alox.SetLogLevelResponse
-	6,  // 34: alox.ClientInfoResponse.clients:type_name -> alox.ClientInfo
-	8,  // 35: alox.ClientInputResponse.clients:type_name -> alox.ClientInput
-	15, // 36: alox.BatterySample.lipo1:type_name -> alox.LipoReading
-	15, // 37: alox.BatterySample.lipo2:type_name -> alox.LipoReading
-	16, // 38: alox.BatteryStatusResponse.samples:type_name -> alox.BatterySample
-	1,  // 39: alox.TapEvent.kind:type_name -> alox.TapKind
-	1,  // 40: alox.CacheClientTap.kind:type_name -> alox.TapKind
-	23, // 41: alox.CacheClientStatus.accel:type_name -> alox.CacheClientAccel
-	24, // 42: alox.CacheClientStatus.tap:type_name -> alox.CacheClientTap
-	25, // 43: alox.CacheStatusResponse.clients:type_name -> alox.CacheClientStatus
-	44, // 44: alox.OtaSlaveProgressResponse.slaves:type_name -> alox.OtaSlaveProgressEntry
-	45, // [45:45] is the sub-list for method output_type
-	45, // [45:45] is the sub-list for method input_type
-	45, // [45:45] is the sub-list for extension type_name
-	45, // [45:45] is the sub-list for extension extendee
-	0,  // [0:45] is the sub-list for field type_name
+	39, // 34: alox.UartMessage.tap_config_request:type_name -> alox.TapConfigRequest
+	40, // 35: alox.UartMessage.tap_config_response:type_name -> alox.TapConfigResponse
+	6,  // 36: alox.ClientInfoResponse.clients:type_name -> alox.ClientInfo
+	8,  // 37: alox.ClientInputResponse.clients:type_name -> alox.ClientInput
+	15, // 38: alox.BatterySample.lipo1:type_name -> alox.LipoReading
+	15, // 39: alox.BatterySample.lipo2:type_name -> alox.LipoReading
+	16, // 40: alox.BatteryStatusResponse.samples:type_name -> alox.BatterySample
+	1,  // 41: alox.TapEvent.kind:type_name -> alox.TapKind
+	1,  // 42: alox.CacheClientTap.kind:type_name -> alox.TapKind
+	23, // 43: alox.CacheClientStatus.accel:type_name -> alox.CacheClientAccel
+	24, // 44: alox.CacheClientStatus.tap:type_name -> alox.CacheClientTap
+	25, // 45: alox.CacheStatusResponse.clients:type_name -> alox.CacheClientStatus
+	46, // 46: alox.OtaSlaveProgressResponse.slaves:type_name -> alox.OtaSlaveProgressEntry
+	47, // [47:47] is the sub-list for method output_type
+	47, // [47:47] is the sub-list for method input_type
+	47, // [47:47] is the sub-list for extension type_name
+	47, // [47:47] is the sub-list for extension extendee
+	0,  // [0:47] is the sub-list for field type_name
 }

 func init() { file_uart_messages_proto_init() }
@@ -3887,6 +4228,8 @@ func file_uart_messages_proto_init() {
 		(*UartMessage_EspnowEchoPingResponse)(nil),
 		(*UartMessage_SetLogLevelRequest)(nil),
 		(*UartMessage_SetLogLevelResponse)(nil),
+		(*UartMessage_TapConfigRequest)(nil),
+		(*UartMessage_TapConfigResponse)(nil),
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -3894,7 +4237,7 @@ func file_uart_messages_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_uart_messages_proto_rawDesc), len(file_uart_messages_proto_rawDesc)),
 			NumEnums:      2,
-			NumMessages:   44,
+			NumMessages:   46,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
@@ -291,6 +291,69 @@
                  Setzen
                </button>
              </div>
+              <h6 class="text-secondary mb-2 mt-3">Tap-Erkennung (BMA456)</h6>
+              <div class="row g-2 small">
+                <div class="col-6 col-md-4">
+                  <label class="form-label text-muted mb-0" for="tap-sens">sens (0–15)</label>
+                  <input id="tap-sens" type="number" class="form-control form-control-sm"
+                         min="0" max="15" x-model.number="masterTapCfg.tap_sens_thres"
+                         :disabled="busy || !state.uart_connected">
+                </div>
+                <div class="col-6 col-md-4">
+                  <label class="form-label text-muted mb-0" for="tap-max-gest">max_gest (×5ms)</label>
+                  <input id="tap-max-gest" type="number" class="form-control form-control-sm"
+                         min="0" max="65535" x-model.number="masterTapCfg.max_gest_dur"
+                         :disabled="busy || !state.uart_connected">
+                </div>
+                <div class="col-6 col-md-4">
+                  <label class="form-label text-muted mb-0" for="tap-shock">shock (×5ms)</label>
+                  <input id="tap-shock" type="number" class="form-control form-control-sm"
+                         min="0" max="65535" x-model.number="masterTapCfg.tap_shock_dur"
+                         :disabled="busy || !state.uart_connected">
+                </div>
+                <div class="col-6 col-md-4">
+                  <label class="form-label text-muted mb-0" for="tap-quiet">quiet (×5ms)</label>
+                  <input id="tap-quiet" type="number" class="form-control form-control-sm"
+                         min="0" max="65535" x-model.number="masterTapCfg.quite_time_after_gest"
+                         :disabled="busy || !state.uart_connected">
+                </div>
+                <div class="col-6 col-md-4">
+                  <label class="form-label text-muted mb-0" for="tap-wait">wait (0|1)</label>
+                  <input id="tap-wait" type="number" class="form-control form-control-sm"
+                         min="0" max="1" x-model.number="masterTapCfg.wait_for_timeout"
+                         :disabled="busy || !state.uart_connected">
+                </div>
+                <div class="col-6 col-md-4">
+                  <label class="form-label text-muted mb-0" for="tap-axis">axis (0=X…2=Z)</label>
+                  <input id="tap-axis" type="number" class="form-control form-control-sm"
+                         min="0" max="2" x-model.number="masterTapCfg.axis_sel"
+                         :disabled="busy || !state.uart_connected">
+                </div>
+              </div>
+              <div class="d-flex flex-wrap gap-3 align-items-center mt-2 small">
+                <label class="tap-toggle mb-0">
+                  <input type="checkbox" x-model="masterTapCfg.enable_single"
+                         :disabled="busy || !state.uart_connected"> Single
+                </label>
+                <label class="tap-toggle mb-0">
+                  <input type="checkbox" x-model="masterTapCfg.enable_double"
+                         :disabled="busy || !state.uart_connected"> Double
+                </label>
+                <label class="tap-toggle mb-0">
+                  <input type="checkbox" x-model="masterTapCfg.enable_triple"
+                         :disabled="busy || !state.uart_connected"> Triple
+                </label>
+                <button type="button" class="btn btn-outline-secondary btn-sm"
+                        @click="readMasterTapConfig()"
+                        :disabled="busy || !state.uart_connected">
+                  Lesen
+                </button>
+                <button type="button" class="btn btn-primary btn-sm"
+                        @click="setMasterTapConfig()"
+                        :disabled="busy || !state.uart_connected">
+                  Setzen
+                </button>
+              </div>
              <p class="text-muted small mt-2 mb-0" x-show="!state.uart_connected">
                UART nicht verbunden — Eingabe gesperrt.
              </p>
@@ -313,6 +376,12 @@
                      :disabled="busy || !state.uart_connected">
                Alle Slaves
              </button>
+              <button type="button" class="btn btn-outline-secondary btn-sm"
+                      @click="setTapConfigAll()"
+                      :disabled="busy || !state.uart_connected"
+                      title="Master-Tap-Config an alle Slaves (ESP-NOW)">
+                Tap-Cfg alle
+              </button>
              <span class="badge bg-secondary" x-text="(state.clients || []).length + ' registered'"></span>
            </div>
          </div>
@@ -348,6 +417,7 @@
                    <th>Ver</th>
                    <th>Status</th>
                    <th>Deadzone</th>
+                    <th>Tap-Cfg</th>
                    <th>Accel (LSB)</th>
                    <th>Akku</th>
                    <th>Accel</th>
@@ -358,7 +428,7 @@
                </thead>
                <tbody>
                  <template x-if="!(state.clients || []).length">
-                    <tr><td colspan="11" class="text-muted text-center py-4">No clients</td></tr>
+                    <tr><td colspan="12" class="text-muted text-center py-4">No clients</td></tr>
                  </template>
                  <template x-for="c in (state.clients || [])" :key="c.id + c.mac">
                    <tr>
@@ -371,6 +441,15 @@
                              x-text="c.available ? 'available' : 'inactive'"></span>
                      </td>
                      <td x-text="c.deadzone != null ? c.deadzone : '—'"></td>
+                      <td class="small">
+                        <span x-text="formatTapCfg(c.tap_config)" :title="tapCfgTitle(c.tap_config)"></span>
+                        <button type="button" class="btn btn-outline-primary btn-sm ms-1 py-0 px-1"
+                                @click="setTapConfig(c.id, masterTapCfg)"
+                                :disabled="busy || !state.uart_connected || !c.available"
+                                title="Master-Tap-Config an diesen Slave">
+                          Set
+                        </button>
+                      </td>
                      <td>
                        <span class="accel"
                              :class="accelCellClass(c)"
@@ -655,7 +734,20 @@
        ws: null,
        wsConnected: false,
        masterDz: 100,
+        masterDzSeeded: false,
        masterLogLevel: 0,
+        masterTapCfg: {
+          tap_sens_thres: 5,
+          max_gest_dur: 100,
+          tap_shock_dur: 6,
+          quite_time_after_gest: 60,
+          wait_for_timeout: 0,
+          axis_sel: 2,
+          enable_single: true,
+          enable_double: true,
+          enable_triple: true
+        },
+        masterTapCfgSeeded: false,
        allDz: 100,
        allTapSingle: false,
        allTapDouble: false,
@@ -719,8 +811,13 @@
                this.state = msg;
                this.preserveBatteryInState(prev, this.state);
                this.syncTapDisplay(msg.clients || []);
-                if (msg.master?.deadzone != null) {
+                if (!this.masterDzSeeded && msg.master?.deadzone != null) {
                  this.masterDz = msg.master.deadzone;
+                  this.masterDzSeeded = true;
+                }
+                if (!this.masterTapCfgSeeded && msg.master?.tap_config) {
+                  this.applyMasterTapCfg(msg.master.tap_config);
+                  this.masterTapCfgSeeded = true;
                }
                for (const c of (msg.clients || [])) {
                  if (c.deadzone != null && this.slaveDz[c.id] == null) {
@@ -1124,6 +1221,10 @@
              this.flash(`Slaves: Deadzone ${data.deadzone} LSB (${data.slaves_updated} per ESP-NOW, Master unverändert)`, true);
              return;
            }
+            if (clientId === 0) {
+              this.masterDz = data.deadzone;
+              this.masterDzSeeded = true;
+            }
            const who = clientId === 0 ? 'Master' : `Slave ${clientId}`;
            this.flash(`${who}: Deadzone ${data.deadzone} LSB gesetzt`, true);
          } catch (e) {
@@ -1142,6 +1243,7 @@
              return;
            }
            this.masterDz = data.deadzone;
+            this.masterDzSeeded = true;
            this.flash(`Master: Deadzone ${data.deadzone} LSB`, true);
          } catch (e) {
            this.flash(String(e), false);
@@ -1152,6 +1254,93 @@
        async setMasterDeadzone() {
          await this.setDeadzone(0, this.masterDz);
        },
+        formatTapCfg(tc) {
+          if (!tc) return '—';
+          return `s${tc.tap_sens_thres}`;
+        },
+        tapCfgTitle(tc) {
+          if (!tc) return '';
+          const kinds = [tc.enable_single && 'S', tc.enable_double && 'D', tc.enable_triple && 'T'].filter(Boolean).join('/');
+          return `sens=${tc.tap_sens_thres} max_gest=${tc.max_gest_dur} shock=${tc.tap_shock_dur} quiet=${tc.quite_time_after_gest} wait=${tc.wait_for_timeout} axis=${tc.axis_sel} (${kinds || 'aus'})`;
+        },
+        applyMasterTapCfg(data) {
+          if (!data) return;
+          this.masterTapCfg = {
+            tap_sens_thres: data.tap_sens_thres,
+            max_gest_dur: data.max_gest_dur,
+            tap_shock_dur: data.tap_shock_dur,
+            quite_time_after_gest: data.quite_time_after_gest,
+            wait_for_timeout: data.wait_for_timeout,
+            axis_sel: data.axis_sel,
+            enable_single: data.enable_single,
+            enable_double: data.enable_double,
+            enable_triple: data.enable_triple
+          };
+          this.masterTapCfgSeeded = true;
+        },
+        async setTapConfig(clientId, cfg, opts = {}) {
+          if (!cfg) {
+            this.flash('Keine Tap-Config', false);
+            return;
+          }
+          this.busy = true;
+          try {
+            const r = await fetch('/api/tap-config', {
+              method: 'POST',
+              headers: { 'Content-Type': 'application/json' },
+              body: JSON.stringify({
+                write: true,
+                client_id: clientId,
+                all_clients: !!opts.allClients,
+                slaves_only: !!opts.slavesOnly,
+                ...cfg
+              })
+            });
+            const data = await r.json();
+            if (!r.ok || !data.success) {
+              const err = data.error ||
+                (opts.slavesOnly ? 'Tap-Config für Slaves fehlgeschlagen' : `Tap-Config für Client ${clientId} fehlgeschlagen`);
+              this.flash(err, false);
+              return;
+            }
+            if (opts.slavesOnly) {
+              this.flash(`Slaves: Tap-Config gesetzt (${data.slaves_updated} per ESP-NOW, Master unverändert)`, true);
+              return;
+            }
+            const who = clientId === 0 ? 'Master' : `Slave ${clientId}`;
+            this.flash(`${who}: Tap-Config gesetzt (sens=${data.tap_sens_thres})`, true);
+            if (clientId === 0) {
+              this.applyMasterTapCfg(data);
+            }
+          } catch (e) {
+            this.flash(String(e), false);
+          } finally {
+            this.busy = false;
+          }
+        },
+        async readMasterTapConfig() {
+          this.busy = true;
+          try {
+            const r = await fetch('/api/tap-config?client_id=0');
+            const data = await r.json();
+            if (!r.ok || !data.success) {
+              this.flash(data.error || 'Master-Tap-Config lesen fehlgeschlagen', false);
+              return;
+            }
+            this.applyMasterTapCfg(data);
+            this.flash(`Master: Tap-Config gelesen (sens=${data.tap_sens_thres})`, true);
+          } catch (e) {
+            this.flash(String(e), false);
+          } finally {
+            this.busy = false;
+          }
+        },
+        async setMasterTapConfig() {
+          await this.setTapConfig(0, this.masterTapCfg);
+        },
+        async setTapConfigAll() {
+          await this.setTapConfig(0, this.masterTapCfg, { allClients: true, slavesOnly: true });
+        },
        async readMasterLogLevel() {
          this.busy = true;
          try {
@@ -20,6 +20,7 @@ idf_component_register(
  "cmd/cmd_accel_deadzone.c"
  "cmd/cmd_accel_stream.c"
  "cmd/cmd_tap_notify.c"
+  "cmd/cmd_tap_config.c"
  "cmd/cmd_cache_status.c"
  "cmd/cmd_espnow_unicast_test.c"
  "cmd/cmd_espnow_echo_ping.c"
@@ -88,12 +88,16 @@ Powerpod uses the Bosch **BMA456H** (hearable) variant, not the generic `bma456w

 **Persistence:** The local deadzone is stored in the **`nvs`** partition (namespace `powerpod`, key `accel_dz`) via `pod_settings.c`. Each node (master or slave) keeps its own value across reboot. Loaded at boot after `init_bma456()`; saved when set locally (UART `client_id = 0`, `all_clients` on master, or ESP-NOW deadzone on a slave).

+Tap detection parameters (`bma456_tap_config_t`) use the same pattern with NVS key `tap_cfg` (blob), UART `TAP_CONFIG`, and ESP-NOW `ESPNOW_SET_TAP_CONFIG`.
+
 **Configuration paths:**

 | Path | Effect |
 |------|--------|
 | UART `ACCEL_DEADZONE` with `client_id = 0` | Set + save local deadzone |
 | ESP-NOW `SET_ACCEL_DEADZONE` | Set + save on the receiving slave |
+| UART `TAP_CONFIG` with `client_id = 0` | Set + save local tap config |
+| ESP-NOW `SET_TAP_CONFIG` | Set + save tap config on the receiving slave |
 | `make gotool-deadzone-set DEADZONE=… CLIENT=0` | Host shortcut for local deadzone |

 **Logs:** `[BMA456] ACC X=… Y=… Z=…` when deadzone exceeded; `[BMA456] tap: single|double|triple` on interrupt.
@@ -116,6 +120,7 @@ Schema: `proto/esp_now_messages.proto`. Encode/decode: `esp_now_proto.c`. The ES
 | `ESPNOW_SLAVE_INFO` | Slave → master | `EspNowSlavePresence` |
 | `ESPNOW_HEARTBEAT` | Slave → master | `EspNowSlavePresence` (same fields) |
 | `ESPNOW_SET_ACCEL_DEADZONE` | Master → slave | `EspNowAccelDeadzone` (`deadzone` LSB) |
+| `ESPNOW_SET_TAP_CONFIG` | Master → slave | `EspNowTapConfig` (multitap sens/timing/axis + enable S/D/T) |
 | `ESPNOW_UNICAST_TEST` | Master → slave | `EspNowUnicastTest` (`seq`) |
 | `ESPNOW_FIND_ME` | Master → slave | `EspNowFindMe` (`client_id` filter) — LED locate sequence |
 | `ESPNOW_RESTART` | Master → slave | `EspNowRestart` (`client_id` filter) — reboot slave |
@@ -232,6 +237,7 @@ Host and master speak nanopb-encoded `UartMessage` inside UART frames (byte 0 =
 | 29 | `CACHE_STATUS` | Implemented (`cmd/cmd_cache_status.c`) — subscribed accel + tap cache (one UART round-trip) |
 | 30 | `ESPNOW_ECHO_PING` | Implemented (`cmd/cmd_espnow_echo_ping.c`) — ESP-NOW timestamp echo (latency test) |
 | 31 | `SET_LOG_LEVEL` | Implemented (`cmd/cmd_set_log_level.c`) — get/set global `esp_log_level_set("*", …)` on master |
+| 32 | `TAP_CONFIG` | Implemented (`cmd/cmd_tap_config.c`) — get/set BMA456H multitap params (+ NVS) |

 Regenerate C code:

@@ -325,6 +331,27 @@ Sets the **software** deadzone used by `bosch456.c` when logging accel (see [BMA

 **Response:** `accel_deadzone_response` with applied `deadzone`, `success`, and `slaves_updated` (ESP-NOW count).

+### TAP_CONFIG command
+
+Get/set **hardware** BMA456H multitap parameters (`tap_sens_thres`, timing fields, `axis_sel`, enable single/double/triple). Applied via `bma456_set_tap_config()` and persisted in NVS (`tap_cfg`) on each target node.
+
+**Request:** framed `20` (`0x20`) + `tap_config_request`:
+
+| Field | Meaning |
+|-------|---------|
+| `write` | `false` = read, `true` = write |
+| `tap_sens_thres` … `enable_triple` | Same fields as `bma456_tap_config_t` |
+| `client_id` | `0` = local sensor; `>0` = slave id (master) |
+| `all_clients` | Master: ESP-NOW unicast to every registered slave |
+
+**Response:** `tap_config_response` with fields echo, `success`, `slaves_updated`.
+
+```bash
+go run . -port /dev/ttyUSB0 tap-config
+go run . -port /dev/ttyUSB0 tap-config -set -sens 5 -axis 2
+go run . -port /dev/ttyUSB0 tap-config -client 16 -set -sens 7
+```
+
 ### TAP_NOTIFY command

 Configure which BMA456 tap kinds a **slave** forwards to the master over ESP-NOW. The slave only sends `ESPNOW_TAP_EVENT` when the matching notify flag is enabled (set locally on the slave via ESP-NOW).
@@ -578,10 +605,11 @@ Target: ESP32-S3. Close serial monitor on the UART adapter port before running `
 | `client_registry.c/h` | Registered slave table |
 | `bosch456.c/h` | BMA456H I2C driver, accel poll, on-demand read, tap INT, deadzone filter |
 | `cmd/cmd_tap_notify.c` | UART `TAP_NOTIFY` — ESP-NOW tap notify config |
+| `cmd/cmd_tap_config.c` | UART `TAP_CONFIG` — BMA456 multitap params + NVS |
 | `cmd/cmd_cache_status.c` | UART `CACHE_STATUS` — subscribed accel + tap cache poll |
 | `board_input.c/h` | Taster GPIO12, LiPo ADC on GPIO1 / GPIO11 |
 | `battery_uv.c/h` | Software LiPo UV latch, energy-save boot (`POWERPOD_BATTERY_UV_ENABLE`) |
-| `pod_settings.c/h` | NVS persistence (accel deadzone, UV latch, …) |
+| `pod_settings.c/h` | NVS persistence (accel deadzone, tap config, UV latch) |
 | `led_ring.c/h` | LED ring (digit display, progress bar) |
 | `cmd/cmd_led_ring.c` | UART `LED_RING` progress command |
 | `cmd/cmd_set_log_level.c` | UART `SET_LOG_LEVEL` — runtime ESP-IDF log level |
@@ -38,7 +38,7 @@ static volatile bool s_int_pending;
 static SemaphoreHandle_t s_accel_mutex;
 static bma456_tap_handler_t s_tap_handler;
 static void *s_tap_handler_ctx;
-static const bma456_tap_config_t s_tap_config = BMA456_TAP_CONFIG_DEFAULT;
+static bma456_tap_config_t s_tap_config = BMA456_TAP_CONFIG_DEFAULT;

 static esp_err_t check_bma4(const char *api_name, int8_t rslt);

@@ -126,6 +126,96 @@ void bma456_set_accel_deadzone(uint32_t deadzone_lsb) {

 uint32_t bma456_get_accel_deadzone(void) { return s_accel_deadzone; }

+bool bma456_tap_config_valid(const bma456_tap_config_t *cfg) {
+  if (cfg == NULL) {
+    return false;
+  }
+  if (cfg->tap_sens_thres > 15u) {
+    return false;
+  }
+  if (cfg->axis_sel > 2u) {
+    return false;
+  }
+  if (cfg->wait_for_timeout > 1u) {
+    return false;
+  }
+  if (!cfg->enable_single && !cfg->enable_double && !cfg->enable_triple) {
+    return false;
+  }
+  return true;
+}
+
+void bma456_get_tap_config(bma456_tap_config_t *cfg_out) {
+  if (cfg_out == NULL) {
+    return;
+  }
+  *cfg_out = s_tap_config;
+}
+
+static esp_err_t apply_tap_parameters(const bma456_tap_config_t *cfg) {
+  struct bma456h_multitap_settings tap_settings = {0};
+  int8_t ret = bma456h_tap_get_parameter(&tap_settings, &s_bma456);
+  if (check_bma4("bma456h_tap_get_parameter", ret) != ESP_OK) {
+    return ESP_FAIL;
+  }
+  tap_settings.tap_sens_thres = cfg->tap_sens_thres;
+  tap_settings.max_gest_dur = cfg->max_gest_dur;
+  tap_settings.tap_shock_dur = cfg->tap_shock_dur;
+  tap_settings.quite_time_after_gest = cfg->quite_time_after_gest;
+  tap_settings.wait_for_timeout = cfg->wait_for_timeout;
+  tap_settings.axis_sel = cfg->axis_sel;
+  ret = bma456h_tap_set_parameter(&tap_settings, &s_bma456);
+  if (check_bma4("bma456h_tap_set_parameter", ret) != ESP_OK) {
+    return ESP_FAIL;
+  }
+
+  /* Disable all tap kinds first, then enable the requested set. */
+  uint16_t all_taps =
+      BMA456H_SINGLE_TAP_EN | BMA456H_DOUBLE_TAP_EN | BMA456H_TRIPLE_TAP_EN;
+  ret = bma456h_feature_enable(all_taps, BMA4_DISABLE, &s_bma456);
+  if (check_bma4("bma456h_feature_enable(disable taps)", ret) != ESP_OK) {
+    return ESP_FAIL;
+  }
+
+  uint16_t tap_features = 0;
+  if (cfg->enable_single) {
+    tap_features |= BMA456H_SINGLE_TAP_EN;
+  }
+  if (cfg->enable_double) {
+    tap_features |= BMA456H_DOUBLE_TAP_EN;
+  }
+  if (cfg->enable_triple) {
+    tap_features |= BMA456H_TRIPLE_TAP_EN;
+  }
+  ret = bma456h_feature_enable(tap_features, BMA4_ENABLE, &s_bma456);
+  if (check_bma4("bma456h_feature_enable(taps)", ret) != ESP_OK) {
+    return ESP_FAIL;
+  }
+
+  ESP_LOGI(TAG,
+           "tap config sens=%u max_gest=%u shock=%u quiet=%u wait=%u axis=%u "
+           "(single=%d double=%d triple=%d)",
+           (unsigned)cfg->tap_sens_thres, (unsigned)cfg->max_gest_dur,
+           (unsigned)cfg->tap_shock_dur, (unsigned)cfg->quite_time_after_gest,
+           (unsigned)cfg->wait_for_timeout, (unsigned)cfg->axis_sel,
+           cfg->enable_single, cfg->enable_double, cfg->enable_triple);
+  return ESP_OK;
+}
+
+esp_err_t bma456_set_tap_config(const bma456_tap_config_t *cfg) {
+  if (!bma456_tap_config_valid(cfg)) {
+    return ESP_ERR_INVALID_ARG;
+  }
+  if (s_bma456_ready) {
+    esp_err_t err = apply_tap_parameters(cfg);
+    if (err != ESP_OK) {
+      return err;
+    }
+  }
+  s_tap_config = *cfg;
+  return ESP_OK;
+}
+
 void bma456_set_tap_handler(bma456_tap_handler_t handler, void *ctx) {
  s_tap_handler = handler;
  s_tap_handler_ctx = ctx;
@@ -259,52 +349,9 @@ static esp_err_t configure_tap_interrupt(void) {
  int8_t ret;
  const uint8_t int_line = BMA4_INTR2_MAP;

-  struct bma456h_multitap_settings tap_settings = {0};
-  ret = bma456h_tap_get_parameter(&tap_settings, &s_bma456);
-  if (check_bma4("bma456h_tap_get_parameter", ret) != ESP_OK) {
+  if (apply_tap_parameters(&s_tap_config) != ESP_OK) {
    return ESP_FAIL;
  }
-  tap_settings.tap_sens_thres = s_tap_config.tap_sens_thres;
-  tap_settings.max_gest_dur = s_tap_config.max_gest_dur;
-  tap_settings.tap_shock_dur = s_tap_config.tap_shock_dur;
-  tap_settings.quite_time_after_gest = s_tap_config.quite_time_after_gest;
-  tap_settings.wait_for_timeout = s_tap_config.wait_for_timeout;
-  tap_settings.axis_sel = s_tap_config.axis_sel;
-  ret = bma456h_tap_set_parameter(&tap_settings, &s_bma456);
-  if (check_bma4("bma456h_tap_set_parameter", ret) != ESP_OK) {
-    return ESP_FAIL;
-  }
-
-  uint16_t tap_features = 0;
-  if (s_tap_config.enable_single) {
-    tap_features |= BMA456H_SINGLE_TAP_EN;
-  }
-  if (s_tap_config.enable_double) {
-    tap_features |= BMA456H_DOUBLE_TAP_EN;
-  }
-  if (s_tap_config.enable_triple) {
-    tap_features |= BMA456H_TRIPLE_TAP_EN;
-  }
-  if (tap_features == 0) {
-    ESP_LOGW(TAG, "tap config: no tap kinds enabled");
-    return ESP_ERR_INVALID_ARG;
-  }
-
-  ret = bma456h_feature_enable(tap_features, BMA4_ENABLE, &s_bma456);
-  if (check_bma4("bma456h_feature_enable", ret) != ESP_OK) {
-    return ESP_FAIL;
-  }
-
-  ESP_LOGI(TAG,
-           "tap config sens=%u max_gest=%u shock=%u quiet=%u wait=%u axis=%u "
-           "(single=%d double=%d triple=%d)",
-           (unsigned)s_tap_config.tap_sens_thres,
-           (unsigned)s_tap_config.max_gest_dur,
-           (unsigned)s_tap_config.tap_shock_dur,
-           (unsigned)s_tap_config.quite_time_after_gest,
-           (unsigned)s_tap_config.wait_for_timeout,
-           (unsigned)s_tap_config.axis_sel, s_tap_config.enable_single,
-           s_tap_config.enable_double, s_tap_config.enable_triple);

  ret = bma456h_map_interrupt(int_line, BMA456H_TAP_OUT_INT, BMA4_ENABLE,
                              &s_bma456);
@@ -42,7 +42,7 @@ typedef struct {
  bool enable_triple;
 } bma456_tap_config_t;

-/** Edit these values to tune tap detection, then rebuild. */
+/** Edit these values for the compile-time default (overridden by NVS if set). */
 #define BMA456_TAP_CONFIG_DEFAULT                                              \
  {                                                                            \
      .tap_sens_thres = 5,           /* sensitive; 0=max, Bosch default=9 */   \
@@ -56,6 +56,19 @@ typedef struct {
      .enable_triple = true,                                                   \
  }

+/** True if cfg fields are within sensor limits and at least one tap kind is on. */
+bool bma456_tap_config_valid(const bma456_tap_config_t *cfg);
+
+/** Copy current runtime tap config (compile default until set/NVS-applied). */
+void bma456_get_tap_config(bma456_tap_config_t *cfg_out);
+
+/**
+ * Apply tap config to the sensor (and keep RAM copy).
+ * Returns ESP_ERR_INVALID_ARG if invalid. When the sensor is not ready, only
+ * the RAM copy is updated (ESP_OK).
+ */
+esp_err_t bma456_set_tap_config(const bma456_tap_config_t *cfg);
+
 /**
 * Probe and configure the sensor on bus_handle (100 kHz device).
 * On failure the device is removed and ESP_ERR_NOT_FOUND / ESP_FAIL is returned;
@@ -82,6 +82,10 @@ static client_slot_t *alloc_slot(const uint8_t mac[CLIENT_MAC_LEN],
      slot->active = true;
      memcpy(slot->info.mac, mac, CLIENT_MAC_LEN);
      slot->info.accel_deadzone = CLIENT_REGISTRY_DEFAULT_ACCEL_DEADZONE;
+      {
+        static const bma456_tap_config_t k_tap_default = BMA456_TAP_CONFIG_DEFAULT;
+        slot->info.tap_config = k_tap_default;
+      }
      if (out_is_new != NULL) {
        *out_is_new = true;
      }
@@ -246,6 +250,56 @@ size_t client_registry_set_accel_deadzone_all(uint32_t deadzone) {
  return n;
 }

+esp_err_t client_registry_set_tap_config(uint32_t client_id,
+                                         const bma456_tap_config_t *cfg) {
+  if (cfg == NULL || !bma456_tap_config_valid(cfg)) {
+    return ESP_ERR_INVALID_ARG;
+  }
+  const client_info_t *info = client_registry_find_by_id(client_id);
+  if (info == NULL) {
+    return ESP_ERR_NOT_FOUND;
+  }
+
+  for (size_t i = 0; i < CLIENT_REGISTRY_MAX; i++) {
+    if (s_clients[i].active && s_clients[i].info.id == client_id) {
+      s_clients[i].info.tap_config = *cfg;
+      return ESP_OK;
+    }
+  }
+  return ESP_ERR_NOT_FOUND;
+}
+
+esp_err_t client_registry_get_tap_config(uint32_t client_id,
+                                         bma456_tap_config_t *cfg_out) {
+  if (cfg_out == NULL) {
+    return ESP_ERR_INVALID_ARG;
+  }
+
+  const client_info_t *info = client_registry_find_by_id(client_id);
+  if (info == NULL) {
+    return ESP_ERR_NOT_FOUND;
+  }
+
+  *cfg_out = info->tap_config;
+  return ESP_OK;
+}
+
+size_t client_registry_set_tap_config_all(const bma456_tap_config_t *cfg) {
+  if (cfg == NULL || !bma456_tap_config_valid(cfg)) {
+    return 0;
+  }
+  size_t n = 0;
+
+  for (size_t i = 0; i < CLIENT_REGISTRY_MAX; i++) {
+    if (!s_clients[i].active) {
+      continue;
+    }
+    s_clients[i].info.tap_config = *cfg;
+    n++;
+  }
+  return n;
+}
+
 static void clear_client_accel(client_slot_t *slot) {
  if (slot == NULL) {
    return;
@@ -2,6 +2,7 @@
 #define CLIENT_REGISTRY_H

 #include "board_input.h"
+#include "bosch456.h"
 #include "esp_err.h"
 #include <stdbool.h>
 #include <stddef.h>
@@ -22,6 +23,8 @@ typedef struct {
  uint32_t version;
  /** Accel deadzone in raw LSB per axis (master copy for ESP-NOW config). */
  uint32_t accel_deadzone;
+  /** Tap detection config (master copy for ESP-NOW / UART read). */
+  bma456_tap_config_t tap_config;
  /** Latest accel from slave ESP-NOW stream (master only). */
  bool accel_valid;
  int16_t accel_x;
@@ -88,6 +91,12 @@ esp_err_t client_registry_get_accel_deadzone(uint32_t client_id,
 /** Push deadzone to all active registry entries; returns count updated. */
 size_t client_registry_set_accel_deadzone_all(uint32_t deadzone);

+esp_err_t client_registry_set_tap_config(uint32_t client_id,
+                                         const bma456_tap_config_t *cfg);
+esp_err_t client_registry_get_tap_config(uint32_t client_id,
+                                         bma456_tap_config_t *cfg_out);
+size_t client_registry_set_tap_config_all(const bma456_tap_config_t *cfg);
+
 /** Store latest accel sample from a slave (matched by sender MAC). */
 esp_err_t client_registry_update_accel(const uint8_t mac[CLIENT_MAC_LEN],
                                       uint32_t slave_id, int16_t x, int16_t y,
@@ -61,6 +61,8 @@ static const char *message_type_name(uint16_t id) {
    return "ESPNOW_ECHO_PING";
  case alox_MessageType_SET_LOG_LEVEL:
    return "SET_LOG_LEVEL";
+  case alox_MessageType_TAP_CONFIG:
+    return "TAP_CONFIG";
  default:
    return "UNKNOWN";
  }
@@ -0,0 +1,162 @@
+#include "bosch456.h"
+#include "client_registry.h"
+#include "cmd_tap_config.h"
+#include "esp_log.h"
+#include "esp_now_comm.h"
+#include "pod_settings.h"
+#include "uart_cmd.h"
+
+static const char *TAG = "[TAP_CFG]";
+
+static void fill_response_fields(alox_TapConfigResponse *out,
+                                 const bma456_tap_config_t *cfg) {
+  out->tap_sens_thres = cfg->tap_sens_thres;
+  out->max_gest_dur = cfg->max_gest_dur;
+  out->tap_shock_dur = cfg->tap_shock_dur;
+  out->quite_time_after_gest = cfg->quite_time_after_gest;
+  out->wait_for_timeout = cfg->wait_for_timeout;
+  out->axis_sel = cfg->axis_sel;
+  out->enable_single = cfg->enable_single;
+  out->enable_double = cfg->enable_double;
+  out->enable_triple = cfg->enable_triple;
+}
+
+static void reply(uint32_t client_id, bool success, uint32_t slaves_updated,
+                  const bma456_tap_config_t *cfg) {
+  alox_UartMessage response;
+  uart_cmd_init_response(&response, alox_MessageType_TAP_CONFIG,
+                         alox_UartMessage_tap_config_response_tag);
+  response.payload.tap_config_response.client_id = client_id;
+  response.payload.tap_config_response.success = success;
+  response.payload.tap_config_response.slaves_updated = slaves_updated;
+  if (cfg != NULL) {
+    fill_response_fields(&response.payload.tap_config_response, cfg);
+  }
+  uart_cmd_send(&response, TAG);
+}
+
+static void req_to_cfg(const alox_TapConfigRequest *req,
+                       bma456_tap_config_t *cfg) {
+  cfg->tap_sens_thres = (uint16_t)req->tap_sens_thres;
+  cfg->max_gest_dur = (uint16_t)req->max_gest_dur;
+  cfg->tap_shock_dur = (uint16_t)req->tap_shock_dur;
+  cfg->quite_time_after_gest = (uint16_t)req->quite_time_after_gest;
+  cfg->wait_for_timeout = (uint16_t)req->wait_for_timeout;
+  cfg->axis_sel = (uint16_t)req->axis_sel;
+  cfg->enable_single = req->enable_single;
+  cfg->enable_double = req->enable_double;
+  cfg->enable_triple = req->enable_triple;
+}
+
+static void apply_local_tap_config(const bma456_tap_config_t *cfg) {
+  if (bma456_set_tap_config(cfg) != ESP_OK) {
+    ESP_LOGW(TAG, "local tap config apply failed");
+    return;
+  }
+  if (pod_settings_save_tap_config(cfg) != ESP_OK) {
+    ESP_LOGW(TAG, "tap config applied but not saved to NVS");
+  }
+}
+
+static esp_err_t push_tap_config_to_slave(const client_info_t *client,
+                                          const bma456_tap_config_t *cfg) {
+  if (client == NULL || cfg == NULL) {
+    return ESP_ERR_INVALID_ARG;
+  }
+
+  esp_err_t err = client_registry_set_tap_config(client->id, cfg);
+  if (err != ESP_OK) {
+    return err;
+  }
+
+  return esp_now_comm_send_tap_config(client->mac, client->id, cfg);
+}
+
+static void handle_tap_config(const uint8_t *data, size_t len) {
+  alox_UartMessage uart_msg;
+  alox_TapConfigRequest req = alox_TapConfigRequest_init_zero;
+  static const bma456_tap_config_t k_default = BMA456_TAP_CONFIG_DEFAULT;
+
+  if (uart_cmd_decode(data, len, &uart_msg) != ESP_OK) {
+    ESP_LOGW(TAG, "decode failed");
+    reply(0, false, 0, &k_default);
+    return;
+  }
+
+  const alox_TapConfigRequest *req_ptr =
+      UART_CMD_REQ(&uart_msg, alox_UartMessage_tap_config_request_tag,
+                   tap_config_request);
+  if (req_ptr != NULL) {
+    req = *req_ptr;
+  }
+
+  bma456_tap_config_t cfg;
+  req_to_cfg(&req, &cfg);
+
+  if (req.write) {
+    if (!bma456_tap_config_valid(&cfg)) {
+      ESP_LOGW(TAG, "invalid tap config");
+      reply(req.client_id, false, 0, &cfg);
+      return;
+    }
+
+    if (req.all_clients) {
+      size_t n = client_registry_set_tap_config_all(&cfg);
+      uint32_t sent = 0;
+
+      for (size_t i = 0; i < client_registry_count(); i++) {
+        const client_info_t *client = client_registry_at(i);
+        if (client == NULL) {
+          continue;
+        }
+        if (esp_now_comm_send_tap_config(client->mac, client->id, &cfg) ==
+            ESP_OK) {
+          sent++;
+        }
+      }
+
+      if (bma456_is_ready()) {
+        apply_local_tap_config(&cfg);
+      }
+
+      ESP_LOGI(TAG, "set tap config via unicast to %u/%u slaves",
+               (unsigned)sent, (unsigned)n);
+      reply(0, sent > 0 || bma456_is_ready(), sent, &cfg);
+      return;
+    }
+
+    if (req.client_id == 0) {
+      apply_local_tap_config(&cfg);
+      ESP_LOGI(TAG, "set local tap config (no ESP-NOW; use -client or -all "
+                    "for slaves)");
+      reply(0, true, 0, &cfg);
+      return;
+    }
+
+    const client_info_t *client = client_registry_find_by_id(req.client_id);
+    if (client == NULL) {
+      ESP_LOGW(TAG, "client id %lu not found", (unsigned long)req.client_id);
+      reply(req.client_id, false, 0, &cfg);
+      return;
+    }
+
+    esp_err_t err = push_tap_config_to_slave(client, &cfg);
+    reply(req.client_id, err == ESP_OK, err == ESP_OK ? 1 : 0, &cfg);
+    return;
+  }
+
+  if (req.all_clients || req.client_id == 0) {
+    bma456_tap_config_t local;
+    bma456_get_tap_config(&local);
+    reply(0, true, 0, &local);
+    return;
+  }
+
+  bma456_tap_config_t cached;
+  esp_err_t err = client_registry_get_tap_config(req.client_id, &cached);
+  reply(req.client_id, err == ESP_OK, 0, err == ESP_OK ? &cached : &k_default);
+}
+
+void cmd_tap_config_register(void) {
+  uart_cmd_register(alox_MessageType_TAP_CONFIG, handle_tap_config);
+}
@@ -0,0 +1,6 @@
+#ifndef CMD_TAP_CONFIG_H
+#define CMD_TAP_CONFIG_H
+
+void cmd_tap_config_register(void);
+
+#endif
@@ -22,6 +22,11 @@ esp_err_t esp_now_comm_send_tap_notify(const uint8_t mac[CLIENT_MAC_LEN],
 esp_err_t esp_now_comm_send_accel_deadzone(const uint8_t mac[CLIENT_MAC_LEN],
                                           uint32_t client_id, uint32_t deadzone);

+/** Master: unicast BMA456 tap config to one slave. */
+esp_err_t esp_now_comm_send_tap_config(const uint8_t mac[CLIENT_MAC_LEN],
+                                       uint32_t client_id,
+                                       const bma456_tap_config_t *cfg);
+
 /** Master: send minimal unicast test payload to verify master→slave path. */
 esp_err_t esp_now_comm_send_unicast_test(const uint8_t mac[CLIENT_MAC_LEN],
                                         uint32_t seq);
@@ -45,6 +45,24 @@ static esp_err_t send_accel_deadzone(const uint8_t *dest_mac, uint32_t client_id
  return esp_now_core_send(dest_mac, &msg);
 }

+static esp_err_t send_tap_config(const uint8_t *dest_mac, uint32_t client_id,
+                                 const bma456_tap_config_t *cfg) {
+  alox_EspNowMessage msg = alox_EspNowMessage_init_zero;
+  msg.type = alox_EspNowMessageType_ESPNOW_SET_TAP_CONFIG;
+  msg.which_payload = alox_EspNowMessage_tap_config_tag;
+  msg.payload.tap_config.client_id = client_id;
+  msg.payload.tap_config.tap_sens_thres = cfg->tap_sens_thres;
+  msg.payload.tap_config.max_gest_dur = cfg->max_gest_dur;
+  msg.payload.tap_config.tap_shock_dur = cfg->tap_shock_dur;
+  msg.payload.tap_config.quite_time_after_gest = cfg->quite_time_after_gest;
+  msg.payload.tap_config.wait_for_timeout = cfg->wait_for_timeout;
+  msg.payload.tap_config.axis_sel = cfg->axis_sel;
+  msg.payload.tap_config.enable_single = cfg->enable_single;
+  msg.payload.tap_config.enable_double = cfg->enable_double;
+  msg.payload.tap_config.enable_triple = cfg->enable_triple;
+  return esp_now_core_send(dest_mac, &msg);
+}
+
 static esp_err_t send_unicast_test(const uint8_t *dest_mac, uint32_t seq) {
  alox_EspNowMessage msg = alox_EspNowMessage_init_zero;
  msg.type = alox_EspNowMessageType_ESPNOW_UNICAST_TEST;
@@ -387,6 +405,28 @@ esp_err_t esp_now_comm_send_accel_deadzone(const uint8_t mac[CLIENT_MAC_LEN],
  return err;
 }

+esp_err_t esp_now_comm_send_tap_config(const uint8_t mac[CLIENT_MAC_LEN],
+                                       uint32_t client_id,
+                                       const bma456_tap_config_t *cfg) {
+  if (mac == NULL || cfg == NULL || !esp_now_core_is_master()) {
+    return ESP_ERR_INVALID_STATE;
+  }
+  char mac_str[18];
+  esp_now_core_mac_to_str(mac, mac_str, sizeof(mac_str));
+  esp_err_t err = send_tap_config(mac, client_id, cfg);
+  if (err == ESP_OK) {
+    ESP_LOGI(TAG,
+             "unicast SET_TAP_CONFIG to %s: sens=%u client_id=%lu "
+             "(S=%d D=%d T=%d)",
+             mac_str, (unsigned)cfg->tap_sens_thres, (unsigned long)client_id,
+             cfg->enable_single, cfg->enable_double, cfg->enable_triple);
+  } else {
+    ESP_LOGW(TAG, "unicast SET_TAP_CONFIG to %s failed: %s", mac_str,
+             esp_err_to_name(err));
+  }
+  return err;
+}
+
 static void handle_accel_sample(const uint8_t mac[CLIENT_MAC_LEN],
                                const alox_EspNowAccelSample *sample) {
  if (sample == NULL) {
@@ -389,6 +389,48 @@ static void handle_accel_deadzone(const uint8_t *master_mac,
  }
 }

+static void handle_tap_config(const uint8_t *master_mac,
+                              const alox_EspNowTapConfig *msg) {
+  uint32_t my_id = esp_now_core_own_mac()[5];
+  if (msg->client_id != 0 && msg->client_id != my_id) {
+    return;
+  }
+  if (s_joined && !esp_now_core_mac_equal(master_mac, s_master_mac)) {
+    return;
+  }
+
+  bma456_tap_config_t cfg = {
+      .tap_sens_thres = (uint16_t)msg->tap_sens_thres,
+      .max_gest_dur = (uint16_t)msg->max_gest_dur,
+      .tap_shock_dur = (uint16_t)msg->tap_shock_dur,
+      .quite_time_after_gest = (uint16_t)msg->quite_time_after_gest,
+      .wait_for_timeout = (uint16_t)msg->wait_for_timeout,
+      .axis_sel = (uint16_t)msg->axis_sel,
+      .enable_single = msg->enable_single,
+      .enable_double = msg->enable_double,
+      .enable_triple = msg->enable_triple,
+  };
+
+  char mac_str[18];
+  esp_now_core_mac_to_str(master_mac, mac_str, sizeof(mac_str));
+  ESP_LOGI(TAG,
+           "tap config from master %s: sens=%u id=%lu (sensor %s)", mac_str,
+           (unsigned)cfg.tap_sens_thres, (unsigned long)my_id,
+           bma456_is_ready() ? "ok" : "not installed");
+
+  if (!bma456_tap_config_valid(&cfg)) {
+    ESP_LOGW(TAG, "invalid tap config from master; ignored");
+    return;
+  }
+  if (bma456_set_tap_config(&cfg) != ESP_OK) {
+    ESP_LOGW(TAG, "tap config apply failed");
+    return;
+  }
+  if (pod_settings_save_tap_config(&cfg) != ESP_OK) {
+    ESP_LOGW(TAG, "tap config applied but not saved to NVS");
+  }
+}
+
 static void handle_discover(const uint8_t *sender_mac,
                            const alox_EspNowDiscover *discover) {
  if (discover->network != esp_now_core_network()) {
@@ -577,6 +619,11 @@ void esp_now_slave_on_recv(const esp_now_recv_info_t *info, const uint8_t *data,
      handle_accel_deadzone(info->src_addr, &msg.payload.accel_deadzone);
    }
    break;
+  case alox_EspNowMessage_tap_config_tag:
+    if (from_joined_master(info->src_addr)) {
+      handle_tap_config(info->src_addr, &msg.payload.tap_config);
+    }
+    break;
  case alox_EspNowMessage_accel_stream_tag:
    if (from_joined_master(info->src_addr)) {
      handle_accel_stream(info->src_addr, &msg.payload.accel_stream);
@@ -3,13 +3,28 @@
 #include "esp_log.h"
 #include "nvs.h"
 #include "nvs_flash.h"
+#include <string.h>

 static const char *TAG = "[SETTINGS]";
 static const char *NS = "powerpod";
 static const char *KEY_ACCEL_DZ = "accel_dz";
 static const char *KEY_UV_LATCH = "uv_latch";
+static const char *KEY_TAP_CFG = "tap_cfg";

 #define ACCEL_DEADZONE_MAX 4095u
+#define TAP_CFG_NVS_VERSION 1u
+
+/** Packed layout for NVS blob (stable across rebuilds). */
+typedef struct __attribute__((packed)) {
+  uint8_t version;
+  uint16_t tap_sens_thres;
+  uint16_t max_gest_dur;
+  uint16_t tap_shock_dur;
+  uint16_t quite_time_after_gest;
+  uint16_t wait_for_timeout;
+  uint16_t axis_sel;
+  uint8_t enable_flags; /* bit0=single, bit1=double, bit2=triple */
+} tap_config_nvs_t;

 static bool s_nvs_ready;

@@ -110,6 +125,134 @@ void pod_settings_apply_accel_deadzone(void) {
  }
 }

+static void tap_config_to_nvs(const bma456_tap_config_t *cfg,
+                              tap_config_nvs_t *out) {
+  memset(out, 0, sizeof(*out));
+  out->version = TAP_CFG_NVS_VERSION;
+  out->tap_sens_thres = cfg->tap_sens_thres;
+  out->max_gest_dur = cfg->max_gest_dur;
+  out->tap_shock_dur = cfg->tap_shock_dur;
+  out->quite_time_after_gest = cfg->quite_time_after_gest;
+  out->wait_for_timeout = cfg->wait_for_timeout;
+  out->axis_sel = cfg->axis_sel;
+  if (cfg->enable_single) {
+    out->enable_flags |= 0x01u;
+  }
+  if (cfg->enable_double) {
+    out->enable_flags |= 0x02u;
+  }
+  if (cfg->enable_triple) {
+    out->enable_flags |= 0x04u;
+  }
+}
+
+static bool tap_config_from_nvs(const tap_config_nvs_t *in,
+                                bma456_tap_config_t *cfg) {
+  if (in->version != TAP_CFG_NVS_VERSION) {
+    return false;
+  }
+  cfg->tap_sens_thres = in->tap_sens_thres;
+  cfg->max_gest_dur = in->max_gest_dur;
+  cfg->tap_shock_dur = in->tap_shock_dur;
+  cfg->quite_time_after_gest = in->quite_time_after_gest;
+  cfg->wait_for_timeout = in->wait_for_timeout;
+  cfg->axis_sel = in->axis_sel;
+  cfg->enable_single = (in->enable_flags & 0x01u) != 0;
+  cfg->enable_double = (in->enable_flags & 0x02u) != 0;
+  cfg->enable_triple = (in->enable_flags & 0x04u) != 0;
+  return bma456_tap_config_valid(cfg);
+}
+
+bool pod_settings_load_tap_config(bma456_tap_config_t *cfg_out) {
+  static const bma456_tap_config_t k_default = BMA456_TAP_CONFIG_DEFAULT;
+  if (cfg_out == NULL) {
+    return false;
+  }
+  *cfg_out = k_default;
+  if (!s_nvs_ready) {
+    return false;
+  }
+
+  nvs_handle_t handle;
+  esp_err_t err = nvs_open(NS, NVS_READONLY, &handle);
+  if (err != ESP_OK) {
+    return false;
+  }
+
+  tap_config_nvs_t blob = {0};
+  size_t len = sizeof(blob);
+  err = nvs_get_blob(handle, KEY_TAP_CFG, &blob, &len);
+  nvs_close(handle);
+
+  if (err == ESP_ERR_NVS_NOT_FOUND) {
+    return false;
+  }
+  if (err != ESP_OK || len != sizeof(blob)) {
+    ESP_LOGW(TAG, "read tap_cfg failed: %s (len=%u)", esp_err_to_name(err),
+             (unsigned)len);
+    return false;
+  }
+  if (!tap_config_from_nvs(&blob, cfg_out)) {
+    ESP_LOGW(TAG, "tap_cfg blob invalid; using defaults");
+    *cfg_out = k_default;
+    return false;
+  }
+  return true;
+}
+
+esp_err_t pod_settings_save_tap_config(const bma456_tap_config_t *cfg) {
+  if (!bma456_tap_config_valid(cfg)) {
+    return ESP_ERR_INVALID_ARG;
+  }
+
+  esp_err_t err = ensure_nvs();
+  if (err != ESP_OK) {
+    return err;
+  }
+
+  nvs_handle_t handle;
+  err = nvs_open(NS, NVS_READWRITE, &handle);
+  if (err != ESP_OK) {
+    ESP_LOGE(TAG, "nvs_open failed: %s", esp_err_to_name(err));
+    return err;
+  }
+
+  tap_config_nvs_t blob;
+  tap_config_to_nvs(cfg, &blob);
+  err = nvs_set_blob(handle, KEY_TAP_CFG, &blob, sizeof(blob));
+  if (err == ESP_OK) {
+    err = nvs_commit(handle);
+  }
+  nvs_close(handle);
+
+  if (err != ESP_OK) {
+    ESP_LOGE(TAG, "save tap_cfg failed: %s", esp_err_to_name(err));
+    return err;
+  }
+
+  ESP_LOGI(TAG,
+           "saved tap config sens=%u max_gest=%u shock=%u quiet=%u wait=%u "
+           "axis=%u (S=%d D=%d T=%d)",
+           (unsigned)cfg->tap_sens_thres, (unsigned)cfg->max_gest_dur,
+           (unsigned)cfg->tap_shock_dur, (unsigned)cfg->quite_time_after_gest,
+           (unsigned)cfg->wait_for_timeout, (unsigned)cfg->axis_sel,
+           cfg->enable_single, cfg->enable_double, cfg->enable_triple);
+  return ESP_OK;
+}
+
+void pod_settings_apply_tap_config(void) {
+  bma456_tap_config_t cfg;
+  if (!pod_settings_load_tap_config(&cfg)) {
+    return;
+  }
+  if (!bma456_is_ready()) {
+    return;
+  }
+  if (bma456_set_tap_config(&cfg) != ESP_OK) {
+    ESP_LOGW(TAG, "failed to apply NVS tap config");
+  }
+}
+
 bool pod_settings_is_uv_latched(void) {
  if (!s_nvs_ready) {
    return false;
@@ -1,6 +1,7 @@
 #ifndef POD_SETTINGS_H
 #define POD_SETTINGS_H

+#include "bosch456.h"
 #include "esp_err.h"
 #include <stdbool.h>
 #include <stdint.h>
@@ -17,6 +18,18 @@ uint32_t pod_settings_load_accel_deadzone(void);
 /** Apply NVS deadzone to BMA456 when the sensor is present. */
 void pod_settings_apply_accel_deadzone(void);

+/** Persist local BMA456 tap detection config. */
+esp_err_t pod_settings_save_tap_config(const bma456_tap_config_t *cfg);
+
+/**
+ * Load tap config from NVS into *cfg_out.
+ * Returns true when a valid blob was loaded; false → compile-time defaults.
+ */
+bool pod_settings_load_tap_config(bma456_tap_config_t *cfg_out);
+
+/** Apply NVS tap config to BMA456 when the sensor is present. */
+void pod_settings_apply_tap_config(void);
+
 /** LiPo under-voltage latch persisted across reboot (software UV protection). */
 bool pod_settings_is_uv_latched(void);
 esp_err_t pod_settings_set_uv_latched(bool latched);
@@ -3,6 +3,7 @@
 #include "cmd_accel_deadzone.h"
 #include "cmd_accel_stream.h"
 #include "cmd_tap_notify.h"
+#include "cmd_tap_config.h"
 #include "cmd_cache_status.h"
 #include "cmd_espnow_unicast_test.h"
 #include "cmd_espnow_echo_ping.h"
@@ -150,6 +151,7 @@ void app_main(void) {
      ESP_LOGI(TAG, "BMA456 init skipped: %s", esp_err_to_name(bma_err));
    } else {
      pod_settings_apply_accel_deadzone();
+      pod_settings_apply_tap_config();
    }
  }

@@ -197,6 +199,7 @@ void app_main(void) {
    cmd_accel_deadzone_register();
    cmd_accel_stream_register();
    cmd_tap_notify_register();
+    cmd_tap_config_register();
    cmd_cache_status_register();
    cmd_espnow_unicast_test_register();
    cmd_espnow_echo_ping_register();
@@ -42,6 +42,9 @@ PB_BIND(alox_EspNowBatteryQuery, alox_EspNowBatteryQuery, AUTO)
 PB_BIND(alox_EspNowTapNotify, alox_EspNowTapNotify, AUTO)


+PB_BIND(alox_EspNowTapConfig, alox_EspNowTapConfig, AUTO)
+
+
 PB_BIND(alox_EspNowTapEvent, alox_EspNowTapEvent, AUTO)


@@ -31,7 +31,8 @@ typedef enum _alox_EspNowMessageType {
    alox_EspNowMessageType_ESPNOW_SET_TAP_NOTIFY = 17,
    alox_EspNowMessageType_ESPNOW_TAP_EVENT = 18,
    alox_EspNowMessageType_ESPNOW_ECHO_PING = 19,
-    alox_EspNowMessageType_ESPNOW_ECHO_PONG = 20
+    alox_EspNowMessageType_ESPNOW_ECHO_PONG = 20,
+    alox_EspNowMessageType_ESPNOW_SET_TAP_CONFIG = 21
 } alox_EspNowMessageType;

 /* Struct definitions */
@@ -110,6 +111,20 @@ typedef struct _alox_EspNowTapNotify {
    bool triple;
 } alox_EspNowTapNotify;

+/* * Master → slave: BMA456H multitap detection parameters. */
+typedef struct _alox_EspNowTapConfig {
+    uint32_t client_id; /* 0 = all slaves; otherwise only matching slave_id applies */
+    uint32_t tap_sens_thres;
+    uint32_t max_gest_dur;
+    uint32_t tap_shock_dur;
+    uint32_t quite_time_after_gest;
+    uint32_t wait_for_timeout;
+    uint32_t axis_sel;
+    bool enable_single;
+    bool enable_double;
+    bool enable_triple;
+} alox_EspNowTapConfig;
+
 /* * Slave → master: tap detected on BMA456 (event, not periodic). */
 typedef struct _alox_EspNowTapEvent {
    uint32_t slave_id;
@@ -188,6 +203,7 @@ typedef struct _alox_EspNowMessage {
        alox_EspNowTapEvent tap_event;
        alox_EspNowEchoPing echo_ping;
        alox_EspNowEchoPong echo_pong;
+        alox_EspNowTapConfig tap_config;
    } payload;
 } alox_EspNowMessage;

@@ -198,8 +214,9 @@ extern "C" {

 /* Helper constants for enums */
 #define _alox_EspNowMessageType_MIN alox_EspNowMessageType_ESPNOW_UNKNOWN
-#define _alox_EspNowMessageType_MAX alox_EspNowMessageType_ESPNOW_ECHO_PONG
-#define _alox_EspNowMessageType_ARRAYSIZE ((alox_EspNowMessageType)(alox_EspNowMessageType_ESPNOW_ECHO_PONG+1))
+#define _alox_EspNowMessageType_MAX alox_EspNowMessageType_ESPNOW_SET_TAP_CONFIG
+#define _alox_EspNowMessageType_ARRAYSIZE ((alox_EspNowMessageType)(alox_EspNowMessageType_ESPNOW_SET_TAP_CONFIG+1))
+



@@ -236,6 +253,7 @@ extern "C" {
 #define alox_EspNowAccelSample_init_default      {0, 0, 0, 0}
 #define alox_EspNowBatteryQuery_init_default     {0}
 #define alox_EspNowTapNotify_init_default        {0, 0, 0, 0}
+#define alox_EspNowTapConfig_init_default        {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define alox_EspNowTapEvent_init_default         {0, 0}
 #define alox_EspNowBatteryReport_init_default    {0, 0, 0, 0, 0}
 #define alox_EspNowLedRing_init_default          {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
@@ -256,6 +274,7 @@ extern "C" {
 #define alox_EspNowAccelSample_init_zero         {0, 0, 0, 0}
 #define alox_EspNowBatteryQuery_init_zero        {0}
 #define alox_EspNowTapNotify_init_zero           {0, 0, 0, 0}
+#define alox_EspNowTapConfig_init_zero           {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define alox_EspNowTapEvent_init_zero            {0, 0}
 #define alox_EspNowBatteryReport_init_zero       {0, 0, 0, 0, 0}
 #define alox_EspNowLedRing_init_zero             {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
@@ -294,6 +313,16 @@ extern "C" {
 #define alox_EspNowTapNotify_single_tag          2
 #define alox_EspNowTapNotify_double_tap_tag      3
 #define alox_EspNowTapNotify_triple_tag          4
+#define alox_EspNowTapConfig_client_id_tag       1
+#define alox_EspNowTapConfig_tap_sens_thres_tag  2
+#define alox_EspNowTapConfig_max_gest_dur_tag    3
+#define alox_EspNowTapConfig_tap_shock_dur_tag   4
+#define alox_EspNowTapConfig_quite_time_after_gest_tag 5
+#define alox_EspNowTapConfig_wait_for_timeout_tag 6
+#define alox_EspNowTapConfig_axis_sel_tag        7
+#define alox_EspNowTapConfig_enable_single_tag   8
+#define alox_EspNowTapConfig_enable_double_tag   9
+#define alox_EspNowTapConfig_enable_triple_tag   10
 #define alox_EspNowTapEvent_slave_id_tag         1
 #define alox_EspNowTapEvent_kind_tag             2
 #define alox_EspNowBatteryReport_client_id_tag   1
@@ -338,6 +367,7 @@ extern "C" {
 #define alox_EspNowMessage_tap_event_tag         19
 #define alox_EspNowMessage_echo_ping_tag         20
 #define alox_EspNowMessage_echo_pong_tag         21
+#define alox_EspNowMessage_tap_config_tag        22

 /* Struct field encoding specification for nanopb */
 #define alox_EspNowUnicastTest_FIELDLIST(X, a) \
@@ -416,6 +446,20 @@ X(a, STATIC,   SINGULAR, BOOL,     triple,            4)
 #define alox_EspNowTapNotify_CALLBACK NULL
 #define alox_EspNowTapNotify_DEFAULT NULL

+#define alox_EspNowTapConfig_FIELDLIST(X, a) \
+X(a, STATIC,   SINGULAR, UINT32,   client_id,         1) \
+X(a, STATIC,   SINGULAR, UINT32,   tap_sens_thres,    2) \
+X(a, STATIC,   SINGULAR, UINT32,   max_gest_dur,      3) \
+X(a, STATIC,   SINGULAR, UINT32,   tap_shock_dur,     4) \
+X(a, STATIC,   SINGULAR, UINT32,   quite_time_after_gest,   5) \
+X(a, STATIC,   SINGULAR, UINT32,   wait_for_timeout,   6) \
+X(a, STATIC,   SINGULAR, UINT32,   axis_sel,          7) \
+X(a, STATIC,   SINGULAR, BOOL,     enable_single,     8) \
+X(a, STATIC,   SINGULAR, BOOL,     enable_double,     9) \
+X(a, STATIC,   SINGULAR, BOOL,     enable_triple,    10)
+#define alox_EspNowTapConfig_CALLBACK NULL
+#define alox_EspNowTapConfig_DEFAULT NULL
+
 #define alox_EspNowTapEvent_FIELDLIST(X, a) \
 X(a, STATIC,   SINGULAR, UINT32,   slave_id,          1) \
 X(a, STATIC,   SINGULAR, UINT32,   kind,              2)
@@ -489,7 +533,8 @@ X(a, STATIC,   ONEOF,    MESSAGE,  (payload,battery_report,payload.battery_repor
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload,tap_notify,payload.tap_notify),  18) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload,tap_event,payload.tap_event),  19) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload,echo_ping,payload.echo_ping),  20) \
-X(a, STATIC,   ONEOF,    MESSAGE,  (payload,echo_pong,payload.echo_pong),  21)
+X(a, STATIC,   ONEOF,    MESSAGE,  (payload,echo_pong,payload.echo_pong),  21) \
+X(a, STATIC,   ONEOF,    MESSAGE,  (payload,tap_config,payload.tap_config),  22)
 #define alox_EspNowMessage_CALLBACK NULL
 #define alox_EspNowMessage_DEFAULT NULL
 #define alox_EspNowMessage_payload_discover_MSGTYPE alox_EspNowDiscover
@@ -512,6 +557,7 @@ X(a, STATIC,   ONEOF,    MESSAGE,  (payload,echo_pong,payload.echo_pong),  21)
 #define alox_EspNowMessage_payload_tap_event_MSGTYPE alox_EspNowTapEvent
 #define alox_EspNowMessage_payload_echo_ping_MSGTYPE alox_EspNowEchoPing
 #define alox_EspNowMessage_payload_echo_pong_MSGTYPE alox_EspNowEchoPong
+#define alox_EspNowMessage_payload_tap_config_MSGTYPE alox_EspNowTapConfig

 extern const pb_msgdesc_t alox_EspNowUnicastTest_msg;
 extern const pb_msgdesc_t alox_EspNowEchoPing_msg;
@@ -525,6 +571,7 @@ extern const pb_msgdesc_t alox_EspNowAccelStream_msg;
 extern const pb_msgdesc_t alox_EspNowAccelSample_msg;
 extern const pb_msgdesc_t alox_EspNowBatteryQuery_msg;
 extern const pb_msgdesc_t alox_EspNowTapNotify_msg;
+extern const pb_msgdesc_t alox_EspNowTapConfig_msg;
 extern const pb_msgdesc_t alox_EspNowTapEvent_msg;
 extern const pb_msgdesc_t alox_EspNowBatteryReport_msg;
 extern const pb_msgdesc_t alox_EspNowLedRing_msg;
@@ -547,6 +594,7 @@ extern const pb_msgdesc_t alox_EspNowMessage_msg;
 #define alox_EspNowAccelSample_fields &alox_EspNowAccelSample_msg
 #define alox_EspNowBatteryQuery_fields &alox_EspNowBatteryQuery_msg
 #define alox_EspNowTapNotify_fields &alox_EspNowTapNotify_msg
+#define alox_EspNowTapConfig_fields &alox_EspNowTapConfig_msg
 #define alox_EspNowTapEvent_fields &alox_EspNowTapEvent_msg
 #define alox_EspNowBatteryReport_fields &alox_EspNowBatteryReport_msg
 #define alox_EspNowLedRing_fields &alox_EspNowLedRing_msg
@@ -575,6 +623,7 @@ extern const pb_msgdesc_t alox_EspNowMessage_msg;
 #define alox_EspNowOtaStart_size                 6
 #define alox_EspNowOtaStatus_size                18
 #define alox_EspNowRestart_size                  6
+#define alox_EspNowTapConfig_size                48
 #define alox_EspNowTapEvent_size                 12
 #define alox_EspNowTapNotify_size                12
 #define alox_EspNowUnicastTest_size              6
@@ -26,6 +26,7 @@ enum EspNowMessageType {
  ESPNOW_TAP_EVENT = 18;
  ESPNOW_ECHO_PING = 19;
  ESPNOW_ECHO_PONG = 20;
+  ESPNOW_SET_TAP_CONFIG = 21;
 }

 message EspNowUnicastTest {
@@ -103,6 +104,20 @@ message EspNowTapNotify {
  bool triple = 4;
 }

+/** Master → slave: BMA456H multitap detection parameters. */
+message EspNowTapConfig {
+  uint32 client_id = 1; // 0 = all slaves; otherwise only matching slave_id applies
+  uint32 tap_sens_thres = 2;
+  uint32 max_gest_dur = 3;
+  uint32 tap_shock_dur = 4;
+  uint32 quite_time_after_gest = 5;
+  uint32 wait_for_timeout = 6;
+  uint32 axis_sel = 7;
+  bool enable_single = 8;
+  bool enable_double = 9;
+  bool enable_triple = 10;
+}
+
 /** Slave → master: tap detected on BMA456 (event, not periodic). */
 message EspNowTapEvent {
  uint32 slave_id = 1;
@@ -177,5 +192,6 @@ message EspNowMessage {
    EspNowTapEvent tap_event = 19;
    EspNowEchoPing echo_ping = 20;
    EspNowEchoPong echo_pong = 21;
+    EspNowTapConfig tap_config = 22;
  }
 }
@@ -117,6 +117,12 @@ PB_BIND(alox_SetLogLevelRequest, alox_SetLogLevelRequest, AUTO)
 PB_BIND(alox_SetLogLevelResponse, alox_SetLogLevelResponse, AUTO)


+PB_BIND(alox_TapConfigRequest, alox_TapConfigRequest, AUTO)
+
+
+PB_BIND(alox_TapConfigResponse, alox_TapConfigResponse, AUTO)
+
+
 PB_BIND(alox_OtaStartPayload, alox_OtaStartPayload, AUTO)


@@ -36,7 +36,9 @@ typedef enum _alox_MessageType {
    /* * Host → master → slave → master: timestamp echo round-trip (latency test). */
    alox_MessageType_ESPNOW_ECHO_PING = 30,
    /* * Host → master: get/set ESP-IDF log level for tag "*" (global). */
-    alox_MessageType_SET_LOG_LEVEL = 31
+    alox_MessageType_SET_LOG_LEVEL = 31,
+    /* * Host → master: get/set BMA456H multitap detection parameters. */
+    alox_MessageType_TAP_CONFIG = 32
 } alox_MessageType;

 typedef enum _alox_TapKind {
@@ -321,6 +323,38 @@ typedef struct _alox_SetLogLevelResponse {
    uint32_t level;
 } alox_SetLogLevelResponse;

+/* write=false: read tap config; write=true: apply + persist on target node.
+ client_id 0 = local BMA456; >0 = slave id on master; all_clients = push to all slaves. */
+typedef struct _alox_TapConfigRequest {
+    bool write;
+    uint32_t client_id;
+    bool all_clients;
+    uint32_t tap_sens_thres;
+    uint32_t max_gest_dur;
+    uint32_t tap_shock_dur;
+    uint32_t quite_time_after_gest;
+    uint32_t wait_for_timeout;
+    uint32_t axis_sel;
+    bool enable_single;
+    bool enable_double;
+    bool enable_triple;
+} alox_TapConfigRequest;
+
+typedef struct _alox_TapConfigResponse {
+    uint32_t client_id;
+    bool success;
+    uint32_t slaves_updated;
+    uint32_t tap_sens_thres;
+    uint32_t max_gest_dur;
+    uint32_t tap_shock_dur;
+    uint32_t quite_time_after_gest;
+    uint32_t wait_for_timeout;
+    uint32_t axis_sel;
+    bool enable_single;
+    bool enable_double;
+    bool enable_triple;
+} alox_TapConfigResponse;
+
 /* Host → device: begin UART OTA (erase inactive OTA slot; device replies OTA_STATUS). */
 typedef struct _alox_OtaStartPayload {
    uint32_t total_size;
@@ -407,6 +441,8 @@ typedef struct _alox_UartMessage {
        alox_EspNowEchoPingResponse espnow_echo_ping_response;
        alox_SetLogLevelRequest set_log_level_request;
        alox_SetLogLevelResponse set_log_level_response;
+        alox_TapConfigRequest tap_config_request;
+        alox_TapConfigResponse tap_config_response;
    } payload;
 } alox_UartMessage;

@@ -417,8 +453,8 @@ extern "C" {

 /* Helper constants for enums */
 #define _alox_MessageType_MIN alox_MessageType_UNKNOWN
-#define _alox_MessageType_MAX alox_MessageType_SET_LOG_LEVEL
-#define _alox_MessageType_ARRAYSIZE ((alox_MessageType)(alox_MessageType_SET_LOG_LEVEL+1))
+#define _alox_MessageType_MAX alox_MessageType_TAP_CONFIG
+#define _alox_MessageType_ARRAYSIZE ((alox_MessageType)(alox_MessageType_TAP_CONFIG+1))

 #define _alox_TapKind_MIN alox_TapKind_TAP_NONE
 #define _alox_TapKind_MAX alox_TapKind_TAP_TRIPLE
@@ -469,6 +505,8 @@ extern "C" {



+
+



@@ -510,6 +548,8 @@ extern "C" {
 #define alox_RestartResponse_init_default        {0, 0}
 #define alox_SetLogLevelRequest_init_default     {0, 0}
 #define alox_SetLogLevelResponse_init_default    {0, 0}
+#define alox_TapConfigRequest_init_default       {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define alox_TapConfigResponse_init_default      {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define alox_OtaStartPayload_init_default        {0}
 #define alox_OtaPayload_init_default             {0, {0, {0}}}
 #define alox_OtaEndPayload_init_default          {0}
@@ -554,6 +594,8 @@ extern "C" {
 #define alox_RestartResponse_init_zero           {0, 0}
 #define alox_SetLogLevelRequest_init_zero        {0, 0}
 #define alox_SetLogLevelResponse_init_zero       {0, 0}
+#define alox_TapConfigRequest_init_zero          {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define alox_TapConfigResponse_init_zero         {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define alox_OtaStartPayload_init_zero           {0}
 #define alox_OtaPayload_init_zero                {0, {0, {0}}}
 #define alox_OtaEndPayload_init_zero             {0}
@@ -681,6 +723,30 @@ extern "C" {
 #define alox_SetLogLevelRequest_level_tag        2
 #define alox_SetLogLevelResponse_success_tag     1
 #define alox_SetLogLevelResponse_level_tag       2
+#define alox_TapConfigRequest_write_tag          1
+#define alox_TapConfigRequest_client_id_tag      2
+#define alox_TapConfigRequest_all_clients_tag    3
+#define alox_TapConfigRequest_tap_sens_thres_tag 4
+#define alox_TapConfigRequest_max_gest_dur_tag   5
+#define alox_TapConfigRequest_tap_shock_dur_tag  6
+#define alox_TapConfigRequest_quite_time_after_gest_tag 7
+#define alox_TapConfigRequest_wait_for_timeout_tag 8
+#define alox_TapConfigRequest_axis_sel_tag       9
+#define alox_TapConfigRequest_enable_single_tag  10
+#define alox_TapConfigRequest_enable_double_tag  11
+#define alox_TapConfigRequest_enable_triple_tag  12
+#define alox_TapConfigResponse_client_id_tag     1
+#define alox_TapConfigResponse_success_tag       2
+#define alox_TapConfigResponse_slaves_updated_tag 3
+#define alox_TapConfigResponse_tap_sens_thres_tag 4
+#define alox_TapConfigResponse_max_gest_dur_tag  5
+#define alox_TapConfigResponse_tap_shock_dur_tag 6
+#define alox_TapConfigResponse_quite_time_after_gest_tag 7
+#define alox_TapConfigResponse_wait_for_timeout_tag 8
+#define alox_TapConfigResponse_axis_sel_tag      9
+#define alox_TapConfigResponse_enable_single_tag 10
+#define alox_TapConfigResponse_enable_double_tag 11
+#define alox_TapConfigResponse_enable_triple_tag 12
 #define alox_OtaStartPayload_total_size_tag      1
 #define alox_OtaPayload_seq_tag                  1
 #define alox_OtaPayload_data_tag                 2
@@ -733,6 +799,8 @@ extern "C" {
 #define alox_UartMessage_espnow_echo_ping_response_tag 36
 #define alox_UartMessage_set_log_level_request_tag 37
 #define alox_UartMessage_set_log_level_response_tag 38
+#define alox_UartMessage_tap_config_request_tag  39
+#define alox_UartMessage_tap_config_response_tag 40

 /* Struct field encoding specification for nanopb */
 #define alox_UartMessage_FIELDLIST(X, a) \
@@ -769,7 +837,9 @@ X(a, STATIC,   ONEOF,    MESSAGE,  (payload,cache_status_response,payload.cache_
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload,espnow_echo_ping_request,payload.espnow_echo_ping_request),  35) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload,espnow_echo_ping_response,payload.espnow_echo_ping_response),  36) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (payload,set_log_level_request,payload.set_log_level_request),  37) \
-X(a, STATIC,   ONEOF,    MESSAGE,  (payload,set_log_level_response,payload.set_log_level_response),  38)
+X(a, STATIC,   ONEOF,    MESSAGE,  (payload,set_log_level_response,payload.set_log_level_response),  38) \
+X(a, STATIC,   ONEOF,    MESSAGE,  (payload,tap_config_request,payload.tap_config_request),  39) \
+X(a, STATIC,   ONEOF,    MESSAGE,  (payload,tap_config_response,payload.tap_config_response),  40)
 #define alox_UartMessage_CALLBACK NULL
 #define alox_UartMessage_DEFAULT NULL
 #define alox_UartMessage_payload_ack_payload_MSGTYPE alox_Ack
@@ -805,6 +875,8 @@ X(a, STATIC,   ONEOF,    MESSAGE,  (payload,set_log_level_response,payload.set_l
 #define alox_UartMessage_payload_espnow_echo_ping_response_MSGTYPE alox_EspNowEchoPingResponse
 #define alox_UartMessage_payload_set_log_level_request_MSGTYPE alox_SetLogLevelRequest
 #define alox_UartMessage_payload_set_log_level_response_MSGTYPE alox_SetLogLevelResponse
+#define alox_UartMessage_payload_tap_config_request_MSGTYPE alox_TapConfigRequest
+#define alox_UartMessage_payload_tap_config_response_MSGTYPE alox_TapConfigResponse

 #define alox_Ack_FIELDLIST(X, a) \

@@ -1078,6 +1150,38 @@ X(a, STATIC,   SINGULAR, UINT32,   level,             2)
 #define alox_SetLogLevelResponse_CALLBACK NULL
 #define alox_SetLogLevelResponse_DEFAULT NULL

+#define alox_TapConfigRequest_FIELDLIST(X, a) \
+X(a, STATIC,   SINGULAR, BOOL,     write,             1) \
+X(a, STATIC,   SINGULAR, UINT32,   client_id,         2) \
+X(a, STATIC,   SINGULAR, BOOL,     all_clients,       3) \
+X(a, STATIC,   SINGULAR, UINT32,   tap_sens_thres,    4) \
+X(a, STATIC,   SINGULAR, UINT32,   max_gest_dur,      5) \
+X(a, STATIC,   SINGULAR, UINT32,   tap_shock_dur,     6) \
+X(a, STATIC,   SINGULAR, UINT32,   quite_time_after_gest,   7) \
+X(a, STATIC,   SINGULAR, UINT32,   wait_for_timeout,   8) \
+X(a, STATIC,   SINGULAR, UINT32,   axis_sel,          9) \
+X(a, STATIC,   SINGULAR, BOOL,     enable_single,    10) \
+X(a, STATIC,   SINGULAR, BOOL,     enable_double,    11) \
+X(a, STATIC,   SINGULAR, BOOL,     enable_triple,    12)
+#define alox_TapConfigRequest_CALLBACK NULL
+#define alox_TapConfigRequest_DEFAULT NULL
+
+#define alox_TapConfigResponse_FIELDLIST(X, a) \
+X(a, STATIC,   SINGULAR, UINT32,   client_id,         1) \
+X(a, STATIC,   SINGULAR, BOOL,     success,           2) \
+X(a, STATIC,   SINGULAR, UINT32,   slaves_updated,    3) \
+X(a, STATIC,   SINGULAR, UINT32,   tap_sens_thres,    4) \
+X(a, STATIC,   SINGULAR, UINT32,   max_gest_dur,      5) \
+X(a, STATIC,   SINGULAR, UINT32,   tap_shock_dur,     6) \
+X(a, STATIC,   SINGULAR, UINT32,   quite_time_after_gest,   7) \
+X(a, STATIC,   SINGULAR, UINT32,   wait_for_timeout,   8) \
+X(a, STATIC,   SINGULAR, UINT32,   axis_sel,          9) \
+X(a, STATIC,   SINGULAR, BOOL,     enable_single,    10) \
+X(a, STATIC,   SINGULAR, BOOL,     enable_double,    11) \
+X(a, STATIC,   SINGULAR, BOOL,     enable_triple,    12)
+#define alox_TapConfigResponse_CALLBACK NULL
+#define alox_TapConfigResponse_DEFAULT NULL
+
 #define alox_OtaStartPayload_FIELDLIST(X, a) \
 X(a, STATIC,   SINGULAR, UINT32,   total_size,        1)
 #define alox_OtaStartPayload_CALLBACK NULL
@@ -1163,6 +1267,8 @@ extern const pb_msgdesc_t alox_RestartRequest_msg;
 extern const pb_msgdesc_t alox_RestartResponse_msg;
 extern const pb_msgdesc_t alox_SetLogLevelRequest_msg;
 extern const pb_msgdesc_t alox_SetLogLevelResponse_msg;
+extern const pb_msgdesc_t alox_TapConfigRequest_msg;
+extern const pb_msgdesc_t alox_TapConfigResponse_msg;
 extern const pb_msgdesc_t alox_OtaStartPayload_msg;
 extern const pb_msgdesc_t alox_OtaPayload_msg;
 extern const pb_msgdesc_t alox_OtaEndPayload_msg;
@@ -1209,6 +1315,8 @@ extern const pb_msgdesc_t alox_OtaSlaveProgressResponse_msg;
 #define alox_RestartResponse_fields &alox_RestartResponse_msg
 #define alox_SetLogLevelRequest_fields &alox_SetLogLevelRequest_msg
 #define alox_SetLogLevelResponse_fields &alox_SetLogLevelResponse_msg
+#define alox_TapConfigRequest_fields &alox_TapConfigRequest_msg
+#define alox_TapConfigResponse_fields &alox_TapConfigResponse_msg
 #define alox_OtaStartPayload_fields &alox_OtaStartPayload_msg
 #define alox_OtaPayload_fields &alox_OtaPayload_msg
 #define alox_OtaEndPayload_fields &alox_OtaEndPayload_msg
@@ -1260,6 +1368,8 @@ extern const pb_msgdesc_t alox_OtaSlaveProgressResponse_msg;
 #define alox_RestartResponse_size                8
 #define alox_SetLogLevelRequest_size             8
 #define alox_SetLogLevelResponse_size            8
+#define alox_TapConfigRequest_size               52
+#define alox_TapConfigResponse_size              56
 #define alox_TapEvent_size                       16
 #define alox_TapNotifyRequest_size               16
 #define alox_TapNotifyResponse_size              20
@@ -33,6 +33,8 @@ enum MessageType {
  ESPNOW_ECHO_PING = 30;
  /** Host → master: get/set ESP-IDF log level for tag "*" (global). */
  SET_LOG_LEVEL = 31;
+  /** Host → master: get/set BMA456H multitap detection parameters. */
+  TAP_CONFIG = 32;
 }

 message UartMessage {
@@ -71,6 +73,8 @@ message UartMessage {
    EspNowEchoPingResponse espnow_echo_ping_response = 36;
    SetLogLevelRequest set_log_level_request = 37;
    SetLogLevelResponse set_log_level_response = 38;
+    TapConfigRequest tap_config_request = 39;
+    TapConfigResponse tap_config_response = 40;
  }
 }

@@ -345,6 +349,38 @@ message SetLogLevelResponse {
  uint32 level = 2;
 }

+// write=false: read tap config; write=true: apply + persist on target node.
+// client_id 0 = local BMA456; >0 = slave id on master; all_clients = push to all slaves.
+message TapConfigRequest {
+  bool write = 1;
+  uint32 client_id = 2;
+  bool all_clients = 3;
+  uint32 tap_sens_thres = 4;
+  uint32 max_gest_dur = 5;
+  uint32 tap_shock_dur = 6;
+  uint32 quite_time_after_gest = 7;
+  uint32 wait_for_timeout = 8;
+  uint32 axis_sel = 9;
+  bool enable_single = 10;
+  bool enable_double = 11;
+  bool enable_triple = 12;
+}
+
+message TapConfigResponse {
+  uint32 client_id = 1;
+  bool success = 2;
+  uint32 slaves_updated = 3;
+  uint32 tap_sens_thres = 4;
+  uint32 max_gest_dur = 5;
+  uint32 tap_shock_dur = 6;
+  uint32 quite_time_after_gest = 7;
+  uint32 wait_for_timeout = 8;
+  uint32 axis_sel = 9;
+  bool enable_single = 10;
+  bool enable_double = 11;
+  bool enable_triple = 12;
+}
+
 // Host → device: begin UART OTA (erase inactive OTA slot; device replies OTA_STATUS).
 message OtaStartPayload {
  uint32 total_size = 1;