Add find-me LED locate on master and slaves via ESP-NOW.

UART FIND_ME (client_id 0 = local ring, >0 = unicast), ESPNOW_FIND_ME payload, CLI/dashboard buttons per slave.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
2026-05-19 22:04:07 +02:00
co-authored by Cursor
parent 8931912583
commit efd6260201
25 changed files with 659 additions and 84 deletions
+3
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@@ -9,6 +9,9 @@
PB_BIND(alox_EspNowUnicastTest, alox_EspNowUnicastTest, AUTO)
PB_BIND(alox_EspNowFindMe, alox_EspNowFindMe, AUTO)
PB_BIND(alox_EspNowDiscover, alox_EspNowDiscover, AUTO)
+30 -7
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@@ -1,8 +1,8 @@
/* Automatically generated nanopb header */
/* Generated by nanopb-1.0.0-dev */
#ifndef PB_ALOX_MAIN_PROTO_ESP_NOW_MESSAGES_PB_H_INCLUDED
#define PB_ALOX_MAIN_PROTO_ESP_NOW_MESSAGES_PB_H_INCLUDED
#ifndef PB_ALOX_ESP_NOW_MESSAGES_PB_H_INCLUDED
#define PB_ALOX_ESP_NOW_MESSAGES_PB_H_INCLUDED
#include <pb.h>
#if PB_PROTO_HEADER_VERSION != 40
@@ -20,7 +20,8 @@ typedef enum _alox_EspNowMessageType {
alox_EspNowMessageType_ESPNOW_OTA_START = 6,
alox_EspNowMessageType_ESPNOW_OTA_PAYLOAD = 7,
alox_EspNowMessageType_ESPNOW_OTA_END = 8,
alox_EspNowMessageType_ESPNOW_OTA_STATUS = 9
alox_EspNowMessageType_ESPNOW_OTA_STATUS = 9,
alox_EspNowMessageType_ESPNOW_FIND_ME = 10
} alox_EspNowMessageType;
/* Struct definitions */
@@ -28,6 +29,12 @@ typedef struct _alox_EspNowUnicastTest {
uint32_t seq;
} alox_EspNowUnicastTest;
/* * Master → slave: locate pod (LED ring R/G/B ×3 @ full brightness). */
typedef struct _alox_EspNowFindMe {
/* * 0 = any slave; otherwise only slave_id must match */
uint32_t client_id;
} alox_EspNowFindMe;
typedef struct _alox_EspNowDiscover {
uint32_t network;
} alox_EspNowDiscover;
@@ -83,6 +90,7 @@ typedef struct _alox_EspNowMessage {
alox_EspNowOtaPayload ota_payload;
alox_EspNowOtaEnd ota_end;
alox_EspNowOtaStatus ota_status;
alox_EspNowFindMe find_me;
} payload;
} alox_EspNowMessage;
@@ -93,8 +101,9 @@ extern "C" {
/* Helper constants for enums */
#define _alox_EspNowMessageType_MIN alox_EspNowMessageType_ESPNOW_UNKNOWN
#define _alox_EspNowMessageType_MAX alox_EspNowMessageType_ESPNOW_OTA_STATUS
#define _alox_EspNowMessageType_ARRAYSIZE ((alox_EspNowMessageType)(alox_EspNowMessageType_ESPNOW_OTA_STATUS+1))
#define _alox_EspNowMessageType_MAX alox_EspNowMessageType_ESPNOW_FIND_ME
#define _alox_EspNowMessageType_ARRAYSIZE ((alox_EspNowMessageType)(alox_EspNowMessageType_ESPNOW_FIND_ME+1))
@@ -109,6 +118,7 @@ extern "C" {
/* Initializer values for message structs */
#define alox_EspNowUnicastTest_init_default {0}
#define alox_EspNowFindMe_init_default {0}
#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}
@@ -118,6 +128,7 @@ extern "C" {
#define alox_EspNowOtaStatus_init_default {0, 0, 0}
#define alox_EspNowMessage_init_default {_alox_EspNowMessageType_MIN, 0, {alox_EspNowDiscover_init_default}}
#define alox_EspNowUnicastTest_init_zero {0}
#define alox_EspNowFindMe_init_zero {0}
#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}
@@ -129,6 +140,7 @@ extern "C" {
/* Field tags (for use in manual encoding/decoding) */
#define alox_EspNowUnicastTest_seq_tag 1
#define alox_EspNowFindMe_client_id_tag 1
#define alox_EspNowDiscover_network_tag 1
#define alox_EspNowSlavePresence_network_tag 1
#define alox_EspNowSlavePresence_mac_tag 2
@@ -154,6 +166,7 @@ extern "C" {
#define alox_EspNowMessage_ota_payload_tag 8
#define alox_EspNowMessage_ota_end_tag 9
#define alox_EspNowMessage_ota_status_tag 10
#define alox_EspNowMessage_find_me_tag 11
/* Struct field encoding specification for nanopb */
#define alox_EspNowUnicastTest_FIELDLIST(X, a) \
@@ -161,6 +174,11 @@ X(a, STATIC, SINGULAR, UINT32, seq, 1)
#define alox_EspNowUnicastTest_CALLBACK NULL
#define alox_EspNowUnicastTest_DEFAULT NULL
#define alox_EspNowFindMe_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, client_id, 1)
#define alox_EspNowFindMe_CALLBACK NULL
#define alox_EspNowFindMe_DEFAULT NULL
#define alox_EspNowDiscover_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, network, 1)
#define alox_EspNowDiscover_CALLBACK NULL
@@ -215,7 +233,8 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,unicast_test,payload.unicast_test),
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,find_me,payload.find_me), 11)
#define alox_EspNowMessage_CALLBACK NULL
#define alox_EspNowMessage_DEFAULT NULL
#define alox_EspNowMessage_payload_discover_MSGTYPE alox_EspNowDiscover
@@ -227,8 +246,10 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,ota_status,payload.ota_status), 10)
#define alox_EspNowMessage_payload_ota_payload_MSGTYPE alox_EspNowOtaPayload
#define alox_EspNowMessage_payload_ota_end_MSGTYPE alox_EspNowOtaEnd
#define alox_EspNowMessage_payload_ota_status_MSGTYPE alox_EspNowOtaStatus
#define alox_EspNowMessage_payload_find_me_MSGTYPE alox_EspNowFindMe
extern const pb_msgdesc_t alox_EspNowUnicastTest_msg;
extern const pb_msgdesc_t alox_EspNowFindMe_msg;
extern const pb_msgdesc_t alox_EspNowDiscover_msg;
extern const pb_msgdesc_t alox_EspNowSlavePresence_msg;
extern const pb_msgdesc_t alox_EspNowAccelDeadzone_msg;
@@ -240,6 +261,7 @@ extern const pb_msgdesc_t alox_EspNowMessage_msg;
/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
#define alox_EspNowUnicastTest_fields &alox_EspNowUnicastTest_msg
#define alox_EspNowFindMe_fields &alox_EspNowFindMe_msg
#define alox_EspNowDiscover_fields &alox_EspNowDiscover_msg
#define alox_EspNowSlavePresence_fields &alox_EspNowSlavePresence_msg
#define alox_EspNowAccelDeadzone_fields &alox_EspNowAccelDeadzone_msg
@@ -252,9 +274,10 @@ extern const pb_msgdesc_t 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_EspNowOtaPayload_size
#define ALOX_ESP_NOW_MESSAGES_PB_H_MAX_SIZE alox_EspNowOtaPayload_size
#define alox_EspNowAccelDeadzone_size 12
#define alox_EspNowDiscover_size 6
#define alox_EspNowFindMe_size 6
#define alox_EspNowOtaEnd_size 0
#define alox_EspNowOtaPayload_size 209
#define alox_EspNowOtaStart_size 6
+8
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@@ -15,12 +15,19 @@ enum EspNowMessageType {
ESPNOW_OTA_PAYLOAD = 7;
ESPNOW_OTA_END = 8;
ESPNOW_OTA_STATUS = 9;
ESPNOW_FIND_ME = 10;
}
message EspNowUnicastTest {
uint32 seq = 1;
}
/** Master → slave: locate pod (LED ring R/G/B ×3 @ full brightness). */
message EspNowFindMe {
/** 0 = any slave; otherwise only slave_id must match */
uint32 client_id = 1;
}
message EspNowDiscover {
uint32 network = 1;
}
@@ -72,5 +79,6 @@ message EspNowMessage {
EspNowOtaPayload ota_payload = 8;
EspNowOtaEnd ota_end = 9;
EspNowOtaStatus ota_status = 10;
EspNowFindMe find_me = 11;
}
}
+6
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@@ -48,6 +48,12 @@ PB_BIND(alox_LedRingProgressRequest, alox_LedRingProgressRequest, AUTO)
PB_BIND(alox_LedRingProgressResponse, alox_LedRingProgressResponse, AUTO)
PB_BIND(alox_EspNowFindMeRequest, alox_EspNowFindMeRequest, AUTO)
PB_BIND(alox_EspNowFindMeResponse, alox_EspNowFindMeResponse, AUTO)
PB_BIND(alox_OtaStartPayload, alox_OtaStartPayload, AUTO)
+51 -6
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@@ -25,7 +25,8 @@ typedef enum _alox_MessageType {
alox_MessageType_OTA_END = 18,
alox_MessageType_OTA_STATUS = 19,
alox_MessageType_OTA_START_ESPNOW = 20,
alox_MessageType_OTA_SLAVE_PROGRESS = 21
alox_MessageType_OTA_SLAVE_PROGRESS = 21,
alox_MessageType_FIND_ME = 22
} alox_MessageType;
/* Struct definitions */
@@ -96,8 +97,8 @@ typedef struct _alox_EspNowUnicastTestResponse {
uint32_t seq;
} alox_EspNowUnicastTestResponse;
/* Host → device: LED ring display (progress bar, digit, clear, or blink).
mode: 0=clear, 1=progress (0100 %), 2=digit (010), 3=blink full ring. */
/* Host → device: LED ring display (progress bar, digit, clear, blink, or find-me).
mode: 0=clear, 1=progress (0100 %), 2=digit (010), 3=blink full ring, 4=find-me (R/G/B ×3 @ full brightness). */
typedef struct _alox_LedRingProgressRequest {
uint32_t mode;
/* * 0100: fraction of ring LEDs to light (mode=progress) */
@@ -122,6 +123,16 @@ typedef struct _alox_LedRingProgressResponse {
uint32_t digit;
} alox_LedRingProgressResponse;
/* * Host → master: find-me on local ring (client_id=0) or ESP-NOW unicast to one slave. */
typedef struct _alox_EspNowFindMeRequest {
uint32_t client_id;
} alox_EspNowFindMeRequest;
typedef struct _alox_EspNowFindMeResponse {
bool success;
uint32_t client_id;
} alox_EspNowFindMeResponse;
/* Host → device: begin UART OTA (erase inactive OTA slot; device replies OTA_STATUS). */
typedef struct _alox_OtaStartPayload {
uint32_t total_size;
@@ -192,6 +203,8 @@ typedef struct _alox_UartMessage {
alox_OtaSlaveProgressResponse ota_slave_progress_response;
alox_LedRingProgressRequest led_ring_progress_request;
alox_LedRingProgressResponse led_ring_progress_response;
alox_EspNowFindMeRequest espnow_find_me_request;
alox_EspNowFindMeResponse espnow_find_me_response;
} payload;
} alox_UartMessage;
@@ -202,8 +215,8 @@ extern "C" {
/* Helper constants for enums */
#define _alox_MessageType_MIN alox_MessageType_UNKNOWN
#define _alox_MessageType_MAX alox_MessageType_OTA_SLAVE_PROGRESS
#define _alox_MessageType_ARRAYSIZE ((alox_MessageType)(alox_MessageType_OTA_SLAVE_PROGRESS+1))
#define _alox_MessageType_MAX alox_MessageType_FIND_ME
#define _alox_MessageType_ARRAYSIZE ((alox_MessageType)(alox_MessageType_FIND_ME+1))
#define alox_UartMessage_type_ENUMTYPE alox_MessageType
@@ -225,6 +238,8 @@ extern "C" {
@@ -243,6 +258,8 @@ extern "C" {
#define alox_EspNowUnicastTestResponse_init_default {0, 0}
#define alox_LedRingProgressRequest_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0}
#define alox_LedRingProgressResponse_init_default {0, 0, 0, 0}
#define alox_EspNowFindMeRequest_init_default {0}
#define alox_EspNowFindMeResponse_init_default {0, 0}
#define alox_OtaStartPayload_init_default {0}
#define alox_OtaPayload_init_default {0, {0, {0}}}
#define alox_OtaEndPayload_init_default {0}
@@ -264,6 +281,8 @@ extern "C" {
#define alox_EspNowUnicastTestResponse_init_zero {0, 0}
#define alox_LedRingProgressRequest_init_zero {0, 0, 0, 0, 0, 0, 0, 0, 0}
#define alox_LedRingProgressResponse_init_zero {0, 0, 0, 0}
#define alox_EspNowFindMeRequest_init_zero {0}
#define alox_EspNowFindMeResponse_init_zero {0, 0}
#define alox_OtaStartPayload_init_zero {0}
#define alox_OtaPayload_init_zero {0, {0, {0}}}
#define alox_OtaEndPayload_init_zero {0}
@@ -315,6 +334,9 @@ extern "C" {
#define alox_LedRingProgressResponse_mode_tag 2
#define alox_LedRingProgressResponse_progress_tag 3
#define alox_LedRingProgressResponse_digit_tag 4
#define alox_EspNowFindMeRequest_client_id_tag 1
#define alox_EspNowFindMeResponse_success_tag 1
#define alox_EspNowFindMeResponse_client_id_tag 2
#define alox_OtaStartPayload_total_size_tag 1
#define alox_OtaPayload_seq_tag 1
#define alox_OtaPayload_data_tag 2
@@ -351,6 +373,8 @@ extern "C" {
#define alox_UartMessage_ota_slave_progress_response_tag 16
#define alox_UartMessage_led_ring_progress_request_tag 17
#define alox_UartMessage_led_ring_progress_response_tag 18
#define alox_UartMessage_espnow_find_me_request_tag 19
#define alox_UartMessage_espnow_find_me_response_tag 20
/* Struct field encoding specification for nanopb */
#define alox_UartMessage_FIELDLIST(X, a) \
@@ -371,7 +395,9 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,espnow_unicast_test_response,payload
X(a, STATIC, ONEOF, MESSAGE, (payload,ota_slave_progress_request,payload.ota_slave_progress_request), 15) \
X(a, STATIC, ONEOF, MESSAGE, (payload,ota_slave_progress_response,payload.ota_slave_progress_response), 16) \
X(a, STATIC, ONEOF, MESSAGE, (payload,led_ring_progress_request,payload.led_ring_progress_request), 17) \
X(a, STATIC, ONEOF, MESSAGE, (payload,led_ring_progress_response,payload.led_ring_progress_response), 18)
X(a, STATIC, ONEOF, MESSAGE, (payload,led_ring_progress_response,payload.led_ring_progress_response), 18) \
X(a, STATIC, ONEOF, MESSAGE, (payload,espnow_find_me_request,payload.espnow_find_me_request), 19) \
X(a, STATIC, ONEOF, MESSAGE, (payload,espnow_find_me_response,payload.espnow_find_me_response), 20)
#define alox_UartMessage_CALLBACK NULL
#define alox_UartMessage_DEFAULT NULL
#define alox_UartMessage_payload_ack_payload_MSGTYPE alox_Ack
@@ -391,6 +417,8 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,led_ring_progress_response,payload.l
#define alox_UartMessage_payload_ota_slave_progress_response_MSGTYPE alox_OtaSlaveProgressResponse
#define alox_UartMessage_payload_led_ring_progress_request_MSGTYPE alox_LedRingProgressRequest
#define alox_UartMessage_payload_led_ring_progress_response_MSGTYPE alox_LedRingProgressResponse
#define alox_UartMessage_payload_espnow_find_me_request_MSGTYPE alox_EspNowFindMeRequest
#define alox_UartMessage_payload_espnow_find_me_response_MSGTYPE alox_EspNowFindMeResponse
#define alox_Ack_FIELDLIST(X, a) \
@@ -489,6 +517,17 @@ X(a, STATIC, SINGULAR, UINT32, digit, 4)
#define alox_LedRingProgressResponse_CALLBACK NULL
#define alox_LedRingProgressResponse_DEFAULT NULL
#define alox_EspNowFindMeRequest_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, client_id, 1)
#define alox_EspNowFindMeRequest_CALLBACK NULL
#define alox_EspNowFindMeRequest_DEFAULT NULL
#define alox_EspNowFindMeResponse_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, BOOL, success, 1) \
X(a, STATIC, SINGULAR, UINT32, client_id, 2)
#define alox_EspNowFindMeResponse_CALLBACK NULL
#define alox_EspNowFindMeResponse_DEFAULT NULL
#define alox_OtaStartPayload_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, total_size, 1)
#define alox_OtaStartPayload_CALLBACK NULL
@@ -551,6 +590,8 @@ extern const pb_msgdesc_t alox_EspNowUnicastTestRequest_msg;
extern const pb_msgdesc_t alox_EspNowUnicastTestResponse_msg;
extern const pb_msgdesc_t alox_LedRingProgressRequest_msg;
extern const pb_msgdesc_t alox_LedRingProgressResponse_msg;
extern const pb_msgdesc_t alox_EspNowFindMeRequest_msg;
extern const pb_msgdesc_t alox_EspNowFindMeResponse_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;
@@ -574,6 +615,8 @@ extern const pb_msgdesc_t alox_OtaSlaveProgressResponse_msg;
#define alox_EspNowUnicastTestResponse_fields &alox_EspNowUnicastTestResponse_msg
#define alox_LedRingProgressRequest_fields &alox_LedRingProgressRequest_msg
#define alox_LedRingProgressResponse_fields &alox_LedRingProgressResponse_msg
#define alox_EspNowFindMeRequest_fields &alox_EspNowFindMeRequest_msg
#define alox_EspNowFindMeResponse_fields &alox_EspNowFindMeResponse_msg
#define alox_OtaStartPayload_fields &alox_OtaStartPayload_msg
#define alox_OtaPayload_fields &alox_OtaPayload_msg
#define alox_OtaEndPayload_fields &alox_OtaEndPayload_msg
@@ -594,6 +637,8 @@ extern const pb_msgdesc_t alox_OtaSlaveProgressResponse_msg;
#define alox_AccelDeadzoneResponse_size 20
#define alox_Ack_size 0
#define alox_ClientInput_size 22
#define alox_EspNowFindMeRequest_size 6
#define alox_EspNowFindMeResponse_size 8
#define alox_EspNowUnicastTestRequest_size 12
#define alox_EspNowUnicastTestResponse_size 8
#define alox_LedRingProgressRequest_size 54
+15 -2
View File
@@ -20,6 +20,7 @@ enum MessageType {
OTA_STATUS = 19;
OTA_START_ESPNOW = 20;
OTA_SLAVE_PROGRESS = 21;
FIND_ME = 22;
}
message UartMessage {
@@ -42,6 +43,8 @@ message UartMessage {
OtaSlaveProgressResponse ota_slave_progress_response = 16;
LedRingProgressRequest led_ring_progress_request = 17;
LedRingProgressResponse led_ring_progress_response = 18;
EspNowFindMeRequest espnow_find_me_request = 19;
EspNowFindMeResponse espnow_find_me_response = 20;
}
}
@@ -110,8 +113,8 @@ message EspNowUnicastTestResponse {
uint32 seq = 2;
}
// Host → device: LED ring display (progress bar, digit, clear, or blink).
// mode: 0=clear, 1=progress (0100 %), 2=digit (010), 3=blink full ring.
// Host → device: LED ring display (progress bar, digit, clear, blink, or find-me).
// mode: 0=clear, 1=progress (0100 %), 2=digit (010), 3=blink full ring, 4=find-me (R/G/B ×3 @ full brightness).
message LedRingProgressRequest {
uint32 mode = 1;
/** 0100: fraction of ring LEDs to light (mode=progress) */
@@ -136,6 +139,16 @@ message LedRingProgressResponse {
uint32 digit = 4;
}
/** Host → master: find-me on local ring (client_id=0) or ESP-NOW unicast to one slave. */
message EspNowFindMeRequest {
uint32 client_id = 1;
}
message EspNowFindMeResponse {
bool success = 1;
uint32 client_id = 2;
}
// Host → device: begin UART OTA (erase inactive OTA slot; device replies OTA_STATUS).
message OtaStartPayload {
uint32 total_size = 1;