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Add accelerometer deadzone via UART and ESP-NOW.

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Filter BMA456 logs by configurable LSB threshold; master can set deadzone
for local sensor or slaves using ACCEL_DEADZONE (UART) and ESP-NOW broadcast
until unicast delivery is restored.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
skruecken
2026-05-18 23:06:25 +02:00
co-authored by Cursor
parent e5db0b21c7
commit ee38ce551a
24 changed files with 838 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files
main/proto/esp_now_messages.pb.c
+3
View File
@@ -12,6 +12,9 @@ PB_BIND(alox_EspNowDiscover, alox_EspNowDiscover, AUTO)
PB_BIND(alox_EspNowSlavePresence, alox_EspNowSlavePresence, AUTO)
PB_BIND(alox_EspNowAccelDeadzone, alox_EspNowAccelDeadzone, AUTO)
PB_BIND(alox_EspNowMessage, alox_EspNowMessage, AUTO)
main/proto/esp_now_messages.pb.h
+29 -5
View File
@@ -14,7 +14,8 @@ typedef enum _alox_EspNowMessageType {
alox_EspNowMessageType_ESPNOW_UNKNOWN = 0,
alox_EspNowMessageType_ESPNOW_DISCOVER = 1,
alox_EspNowMessageType_ESPNOW_SLAVE_INFO = 2,
alox_EspNowMessageType_ESPNOW_HEARTBEAT = 3
alox_EspNowMessageType_ESPNOW_HEARTBEAT = 3,
alox_EspNowMessageType_ESPNOW_SET_ACCEL_DEADZONE = 4
} alox_EspNowMessageType;
/* Struct definitions */
@@ -31,6 +32,11 @@ typedef struct _alox_EspNowSlavePresence {
bool used;
} alox_EspNowSlavePresence;
typedef struct _alox_EspNowAccelDeadzone {
uint32_t deadzone;
uint32_t client_id; /* 0 = all slaves; otherwise only matching slave_id applies */
} alox_EspNowAccelDeadzone;
typedef struct _alox_EspNowMessage {
alox_EspNowMessageType type;
pb_size_t which_payload;
@@ -38,6 +44,7 @@ typedef struct _alox_EspNowMessage {
alox_EspNowDiscover discover;
alox_EspNowSlavePresence slave_info;
alox_EspNowSlavePresence heartbeat;
alox_EspNowAccelDeadzone accel_deadzone;
} payload;
} alox_EspNowMessage;
@@ -48,8 +55,9 @@ extern "C" {
/* Helper constants for enums */
#define _alox_EspNowMessageType_MIN alox_EspNowMessageType_ESPNOW_UNKNOWN
#define _alox_EspNowMessageType_MAX alox_EspNowMessageType_ESPNOW_HEARTBEAT
#define _alox_EspNowMessageType_ARRAYSIZE ((alox_EspNowMessageType)(alox_EspNowMessageType_ESPNOW_HEARTBEAT+1))
#define _alox_EspNowMessageType_MAX alox_EspNowMessageType_ESPNOW_SET_ACCEL_DEADZONE
#define _alox_EspNowMessageType_ARRAYSIZE ((alox_EspNowMessageType)(alox_EspNowMessageType_ESPNOW_SET_ACCEL_DEADZONE+1))
@@ -59,9 +67,11 @@ extern "C" {
/* Initializer values for message structs */
#define alox_EspNowDiscover_init_default {0}
#define alox_EspNowSlavePresence_init_default {0, {{NULL}, NULL}, 0, 0, 0, 0}
#define alox_EspNowAccelDeadzone_init_default {0, 0}
#define alox_EspNowMessage_init_default {_alox_EspNowMessageType_MIN, 0, {alox_EspNowDiscover_init_default}}
#define alox_EspNowDiscover_init_zero {0}
#define alox_EspNowSlavePresence_init_zero {0, {{NULL}, NULL}, 0, 0, 0, 0}
#define alox_EspNowAccelDeadzone_init_zero {0, 0}
#define alox_EspNowMessage_init_zero {_alox_EspNowMessageType_MIN, 0, {alox_EspNowDiscover_init_zero}}
/* Field tags (for use in manual encoding/decoding) */
@@ -72,10 +82,13 @@ extern "C" {
#define alox_EspNowSlavePresence_slave_id_tag 4
#define alox_EspNowSlavePresence_available_tag 5
#define alox_EspNowSlavePresence_used_tag 6
#define alox_EspNowAccelDeadzone_deadzone_tag 1
#define alox_EspNowAccelDeadzone_client_id_tag 2
#define alox_EspNowMessage_type_tag 1
#define alox_EspNowMessage_discover_tag 2
#define alox_EspNowMessage_slave_info_tag 3
#define alox_EspNowMessage_heartbeat_tag 4
#define alox_EspNowMessage_accel_deadzone_tag 5
/* Struct field encoding specification for nanopb */
#define alox_EspNowDiscover_FIELDLIST(X, a) \
@@ -93,30 +106,41 @@ X(a, STATIC, SINGULAR, BOOL, used, 6)
#define alox_EspNowSlavePresence_CALLBACK pb_default_field_callback
#define alox_EspNowSlavePresence_DEFAULT NULL
#define alox_EspNowAccelDeadzone_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, deadzone, 1) \
X(a, STATIC, SINGULAR, UINT32, client_id, 2)
#define alox_EspNowAccelDeadzone_CALLBACK NULL
#define alox_EspNowAccelDeadzone_DEFAULT NULL
#define alox_EspNowMessage_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UENUM, type, 1) \
X(a, STATIC, ONEOF, MESSAGE, (payload,discover,payload.discover), 2) \
X(a, STATIC, ONEOF, MESSAGE, (payload,slave_info,payload.slave_info), 3) \
X(a, STATIC, ONEOF, MESSAGE, (payload,heartbeat,payload.heartbeat), 4)
X(a, STATIC, ONEOF, MESSAGE, (payload,heartbeat,payload.heartbeat), 4) \
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_deadzone,payload.accel_deadzone), 5)
#define alox_EspNowMessage_CALLBACK NULL
#define alox_EspNowMessage_DEFAULT NULL
#define alox_EspNowMessage_payload_discover_MSGTYPE alox_EspNowDiscover
#define alox_EspNowMessage_payload_slave_info_MSGTYPE alox_EspNowSlavePresence
#define alox_EspNowMessage_payload_heartbeat_MSGTYPE alox_EspNowSlavePresence
#define alox_EspNowMessage_payload_accel_deadzone_MSGTYPE alox_EspNowAccelDeadzone
extern const pb_msgdesc_t alox_EspNowDiscover_msg;
extern const pb_msgdesc_t alox_EspNowSlavePresence_msg;
extern const pb_msgdesc_t alox_EspNowAccelDeadzone_msg;
extern const pb_msgdesc_t alox_EspNowMessage_msg;
/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
#define alox_EspNowDiscover_fields &alox_EspNowDiscover_msg
#define alox_EspNowSlavePresence_fields &alox_EspNowSlavePresence_msg
#define alox_EspNowAccelDeadzone_fields &alox_EspNowAccelDeadzone_msg
#define alox_EspNowMessage_fields &alox_EspNowMessage_msg
/* Maximum encoded size of messages (where known) */
/* alox_EspNowSlavePresence_size depends on runtime parameters */
/* alox_EspNowMessage_size depends on runtime parameters */
#define ALOX_MAIN_PROTO_ESP_NOW_MESSAGES_PB_H_MAX_SIZE alox_EspNowDiscover_size
#define ALOX_MAIN_PROTO_ESP_NOW_MESSAGES_PB_H_MAX_SIZE alox_EspNowAccelDeadzone_size
#define alox_EspNowAccelDeadzone_size 12
#define alox_EspNowDiscover_size 6
#ifdef __cplusplus
main/proto/esp_now_messages.proto
+7
View File
@@ -7,6 +7,7 @@ enum EspNowMessageType {
ESPNOW_DISCOVER = 1;
ESPNOW_SLAVE_INFO = 2;
ESPNOW_HEARTBEAT = 3;
ESPNOW_SET_ACCEL_DEADZONE = 4;
}
message EspNowDiscover {
@@ -22,11 +23,17 @@ message EspNowSlavePresence {
bool used = 6;
}
message EspNowAccelDeadzone {
uint32 deadzone = 1;
uint32 client_id = 2; // 0 = all slaves; otherwise only matching slave_id applies
}
message EspNowMessage {
EspNowMessageType type = 1;
oneof payload {
EspNowDiscover discover = 2;
EspNowSlavePresence slave_info = 3;
EspNowSlavePresence heartbeat = 4;
EspNowAccelDeadzone accel_deadzone = 5;
}
}
main/proto/uart_messages.pb.c
+6
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@@ -30,6 +30,12 @@ PB_BIND(alox_ClientInput, alox_ClientInput, AUTO)
PB_BIND(alox_ClientInputResponse, alox_ClientInputResponse, AUTO)
PB_BIND(alox_AccelDeadzoneRequest, alox_AccelDeadzoneRequest, AUTO)
PB_BIND(alox_AccelDeadzoneResponse, alox_AccelDeadzoneResponse, AUTO)
PB_BIND(alox_OtaStartPayload, alox_OtaStartPayload, AUTO)
main/proto/uart_messages.pb.h
+63 -1
View File
@@ -17,6 +17,7 @@ typedef enum _alox_MessageType {
alox_MessageType_VERSION = 3,
alox_MessageType_CLIENT_INFO = 4,
alox_MessageType_CLIENT_INPUT = 5,
alox_MessageType_ACCEL_DEADZONE = 6,
alox_MessageType_OTA_START = 16,
alox_MessageType_OTA_PAYLOAD = 17,
alox_MessageType_OTA_END = 18,
@@ -63,6 +64,23 @@ typedef struct _alox_ClientInputResponse {
pb_callback_t clients;
} alox_ClientInputResponse;
/* write=false: read deadzone; write=true: apply deadzone (LSB per axis, raw accel units).
client_id 0 = local BMA456 on this node; >0 = slave id on master; ignored on slave.
all_clients = true (master only): push deadzone to every registered slave via ESP-NOW. */
typedef struct _alox_AccelDeadzoneRequest {
bool write;
uint32_t deadzone;
uint32_t client_id;
bool all_clients;
} alox_AccelDeadzoneRequest;
typedef struct _alox_AccelDeadzoneResponse {
uint32_t deadzone;
uint32_t client_id;
bool success;
uint32_t slaves_updated;
} alox_AccelDeadzoneResponse;
typedef struct _alox_OtaStartPayload {
uint32_t total_size;
uint32_t block_size;
@@ -95,6 +113,8 @@ typedef struct _alox_UartMessage {
alox_OtaPayload ota_payload;
alox_OtaEndPayload ota_end;
alox_OtaStatusPayload ota_status;
alox_AccelDeadzoneRequest accel_deadzone_request;
alox_AccelDeadzoneResponse accel_deadzone_response;
} payload;
} alox_UartMessage;
@@ -122,6 +142,8 @@ extern "C" {
/* Initializer values for message structs */
#define alox_UartMessage_init_default {_alox_MessageType_MIN, 0, {alox_Ack_init_default}}
#define alox_Ack_init_default {0}
@@ -131,6 +153,8 @@ extern "C" {
#define alox_ClientInfoResponse_init_default {{{NULL}, NULL}}
#define alox_ClientInput_init_default {0, 0, 0, 0}
#define alox_ClientInputResponse_init_default {{{NULL}, NULL}}
#define alox_AccelDeadzoneRequest_init_default {0, 0, 0, 0}
#define alox_AccelDeadzoneResponse_init_default {0, 0, 0, 0}
#define alox_OtaStartPayload_init_default {0, 0}
#define alox_OtaPayload_init_default {0, 0, {{NULL}, NULL}}
#define alox_OtaEndPayload_init_default {0}
@@ -143,6 +167,8 @@ extern "C" {
#define alox_ClientInfoResponse_init_zero {{{NULL}, NULL}}
#define alox_ClientInput_init_zero {0, 0, 0, 0}
#define alox_ClientInputResponse_init_zero {{{NULL}, NULL}}
#define alox_AccelDeadzoneRequest_init_zero {0, 0, 0, 0}
#define alox_AccelDeadzoneResponse_init_zero {0, 0, 0, 0}
#define alox_OtaStartPayload_init_zero {0, 0}
#define alox_OtaPayload_init_zero {0, 0, {{NULL}, NULL}}
#define alox_OtaEndPayload_init_zero {0}
@@ -165,6 +191,14 @@ extern "C" {
#define alox_ClientInput_lage_y_tag 3
#define alox_ClientInput_bitmask_tag 4
#define alox_ClientInputResponse_clients_tag 1
#define alox_AccelDeadzoneRequest_write_tag 1
#define alox_AccelDeadzoneRequest_deadzone_tag 2
#define alox_AccelDeadzoneRequest_client_id_tag 3
#define alox_AccelDeadzoneRequest_all_clients_tag 4
#define alox_AccelDeadzoneResponse_deadzone_tag 1
#define alox_AccelDeadzoneResponse_client_id_tag 2
#define alox_AccelDeadzoneResponse_success_tag 3
#define alox_AccelDeadzoneResponse_slaves_updated_tag 4
#define alox_OtaStartPayload_total_size_tag 1
#define alox_OtaStartPayload_block_size_tag 2
#define alox_OtaPayload_block_id_tag 1
@@ -182,6 +216,8 @@ extern "C" {
#define alox_UartMessage_ota_payload_tag 8
#define alox_UartMessage_ota_end_tag 9
#define alox_UartMessage_ota_status_tag 10
#define alox_UartMessage_accel_deadzone_request_tag 11
#define alox_UartMessage_accel_deadzone_response_tag 12
/* Struct field encoding specification for nanopb */
#define alox_UartMessage_FIELDLIST(X, a) \
@@ -194,7 +230,9 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,client_input_response,payload.client
X(a, STATIC, ONEOF, MESSAGE, (payload,ota_start,payload.ota_start), 7) \
X(a, STATIC, ONEOF, MESSAGE, (payload,ota_payload,payload.ota_payload), 8) \
X(a, STATIC, ONEOF, MESSAGE, (payload,ota_end,payload.ota_end), 9) \
X(a, STATIC, ONEOF, MESSAGE, (payload,ota_status,payload.ota_status), 10)
X(a, STATIC, ONEOF, MESSAGE, (payload,ota_status,payload.ota_status), 10) \
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_deadzone_request,payload.accel_deadzone_request), 11) \
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_deadzone_response,payload.accel_deadzone_response), 12)
#define alox_UartMessage_CALLBACK NULL
#define alox_UartMessage_DEFAULT NULL
#define alox_UartMessage_payload_ack_payload_MSGTYPE alox_Ack
@@ -206,6 +244,8 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,ota_status,payload.ota_status), 10)
#define alox_UartMessage_payload_ota_payload_MSGTYPE alox_OtaPayload
#define alox_UartMessage_payload_ota_end_MSGTYPE alox_OtaEndPayload
#define alox_UartMessage_payload_ota_status_MSGTYPE alox_OtaStatusPayload
#define alox_UartMessage_payload_accel_deadzone_request_MSGTYPE alox_AccelDeadzoneRequest
#define alox_UartMessage_payload_accel_deadzone_response_MSGTYPE alox_AccelDeadzoneResponse
#define alox_Ack_FIELDLIST(X, a) \
@@ -254,6 +294,22 @@ X(a, CALLBACK, REPEATED, MESSAGE, clients, 1)
#define alox_ClientInputResponse_DEFAULT NULL
#define alox_ClientInputResponse_clients_MSGTYPE alox_ClientInput
#define alox_AccelDeadzoneRequest_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, BOOL, write, 1) \
X(a, STATIC, SINGULAR, UINT32, deadzone, 2) \
X(a, STATIC, SINGULAR, UINT32, client_id, 3) \
X(a, STATIC, SINGULAR, BOOL, all_clients, 4)
#define alox_AccelDeadzoneRequest_CALLBACK NULL
#define alox_AccelDeadzoneRequest_DEFAULT NULL
#define alox_AccelDeadzoneResponse_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, deadzone, 1) \
X(a, STATIC, SINGULAR, UINT32, client_id, 2) \
X(a, STATIC, SINGULAR, BOOL, success, 3) \
X(a, STATIC, SINGULAR, UINT32, slaves_updated, 4)
#define alox_AccelDeadzoneResponse_CALLBACK NULL
#define alox_AccelDeadzoneResponse_DEFAULT NULL
#define alox_OtaStartPayload_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, total_size, 1) \
X(a, STATIC, SINGULAR, UINT32, block_size, 2)
@@ -285,6 +341,8 @@ extern const pb_msgdesc_t alox_ClientInfo_msg;
extern const pb_msgdesc_t alox_ClientInfoResponse_msg;
extern const pb_msgdesc_t alox_ClientInput_msg;
extern const pb_msgdesc_t alox_ClientInputResponse_msg;
extern const pb_msgdesc_t alox_AccelDeadzoneRequest_msg;
extern const pb_msgdesc_t alox_AccelDeadzoneResponse_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;
@@ -299,6 +357,8 @@ extern const pb_msgdesc_t alox_OtaStatusPayload_msg;
#define alox_ClientInfoResponse_fields &alox_ClientInfoResponse_msg
#define alox_ClientInput_fields &alox_ClientInput_msg
#define alox_ClientInputResponse_fields &alox_ClientInputResponse_msg
#define alox_AccelDeadzoneRequest_fields &alox_AccelDeadzoneRequest_msg
#define alox_AccelDeadzoneResponse_fields &alox_AccelDeadzoneResponse_msg
#define alox_OtaStartPayload_fields &alox_OtaStartPayload_msg
#define alox_OtaPayload_fields &alox_OtaPayload_msg
#define alox_OtaEndPayload_fields &alox_OtaEndPayload_msg
@@ -313,6 +373,8 @@ extern const pb_msgdesc_t alox_OtaStatusPayload_msg;
/* alox_ClientInputResponse_size depends on runtime parameters */
/* alox_OtaPayload_size depends on runtime parameters */
#define ALOX_MAIN_PROTO_UART_MESSAGES_PB_H_MAX_SIZE alox_ClientInput_size
#define alox_AccelDeadzoneRequest_size 16
#define alox_AccelDeadzoneResponse_size 20
#define alox_Ack_size 0
#define alox_ClientInput_size 22
#define alox_OtaEndPayload_size 6
main/proto/uart_messages.proto
+20
View File
@@ -9,6 +9,7 @@ enum MessageType {
VERSION = 3;
CLIENT_INFO = 4;
CLIENT_INPUT = 5;
ACCEL_DEADZONE = 6;
OTA_START = 16;
OTA_PAYLOAD = 17;
OTA_END = 18;
@@ -28,6 +29,8 @@ message UartMessage {
OtaPayload ota_payload = 8;
OtaEndPayload ota_end = 9;
OtaStatusPayload ota_status = 10;
AccelDeadzoneRequest accel_deadzone_request = 11;
AccelDeadzoneResponse accel_deadzone_response = 12;
}
}
@@ -67,6 +70,23 @@ message ClientInputResponse {
repeated ClientInput clients = 1;
}
// write=false: read deadzone; write=true: apply deadzone (LSB per axis, raw accel units).
// client_id 0 = local BMA456 on this node; >0 = slave id on master; ignored on slave.
// all_clients = true (master only): push deadzone to every registered slave via ESP-NOW.
message AccelDeadzoneRequest {
bool write = 1;
uint32 deadzone = 2;
uint32 client_id = 3;
bool all_clients = 4;
}
message AccelDeadzoneResponse {
uint32 deadzone = 1;
uint32 client_id = 2;
bool success = 3;
uint32 slaves_updated = 4;
}
message OtaStartPayload {
uint32 total_size = 1;
uint32 block_size = 2;