Add accelerometer deadzone via UART and ESP-NOW.

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:
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
+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