Add LiPo battery monitoring with ESP-NOW cache and dashboard API.

Slaves report pack voltages every 30s; the master caches them for fast
BATTERY_STATUS reads. goTool exposes REST/WebSocket and shows values in
the dashboard, with a nanopb fix so optional lipo submessages encode.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
2026-05-29 20:14:28 +02:00
co-authored by Cursor
parent eb67a46158
commit 3cb0b5bbe9
30 changed files with 1618 additions and 150 deletions
+6
View File
@@ -30,6 +30,12 @@ PB_BIND(alox_EspNowAccelStream, alox_EspNowAccelStream, AUTO)
PB_BIND(alox_EspNowAccelSample, alox_EspNowAccelSample, AUTO)
PB_BIND(alox_EspNowBatteryQuery, alox_EspNowBatteryQuery, AUTO)
PB_BIND(alox_EspNowBatteryReport, alox_EspNowBatteryReport, AUTO)
PB_BIND(alox_EspNowLedRing, alox_EspNowLedRing, AUTO)
+60 -4
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@@ -25,7 +25,9 @@ typedef enum _alox_EspNowMessageType {
alox_EspNowMessageType_ESPNOW_RESTART = 11,
alox_EspNowMessageType_ESPNOW_ACCEL_SAMPLE = 12,
alox_EspNowMessageType_ESPNOW_SET_ACCEL_STREAM = 13,
alox_EspNowMessageType_ESPNOW_LED_RING = 14
alox_EspNowMessageType_ESPNOW_LED_RING = 14,
alox_EspNowMessageType_ESPNOW_BATTERY_QUERY = 15,
alox_EspNowMessageType_ESPNOW_BATTERY_REPORT = 16
} alox_EspNowMessageType;
/* Struct definitions */
@@ -76,6 +78,20 @@ typedef struct _alox_EspNowAccelSample {
int32_t z;
} alox_EspNowAccelSample;
/* * Master → slave: on-demand LiPo read (optional; slaves also push every ~30 s). */
typedef struct _alox_EspNowBatteryQuery {
uint32_t client_id;
} alox_EspNowBatteryQuery;
/* * Slave → master: LiPo voltages (periodic ~30 s and on query). */
typedef struct _alox_EspNowBatteryReport {
uint32_t client_id;
bool lipo1_valid;
bool lipo2_valid;
uint32_t lipo1_mv;
uint32_t lipo2_mv;
} alox_EspNowBatteryReport;
/* * Master → slave: LED ring command (same modes as UART LedRingProgressRequest). */
typedef struct _alox_EspNowLedRing {
uint32_t client_id;
@@ -132,6 +148,8 @@ typedef struct _alox_EspNowMessage {
alox_EspNowAccelSample accel_sample;
alox_EspNowAccelStream accel_stream;
alox_EspNowLedRing led_ring;
alox_EspNowBatteryQuery battery_query;
alox_EspNowBatteryReport battery_report;
} payload;
} alox_EspNowMessage;
@@ -142,8 +160,10 @@ extern "C" {
/* Helper constants for enums */
#define _alox_EspNowMessageType_MIN alox_EspNowMessageType_ESPNOW_UNKNOWN
#define _alox_EspNowMessageType_MAX alox_EspNowMessageType_ESPNOW_LED_RING
#define _alox_EspNowMessageType_ARRAYSIZE ((alox_EspNowMessageType)(alox_EspNowMessageType_ESPNOW_LED_RING+1))
#define _alox_EspNowMessageType_MAX alox_EspNowMessageType_ESPNOW_BATTERY_REPORT
#define _alox_EspNowMessageType_ARRAYSIZE ((alox_EspNowMessageType)(alox_EspNowMessageType_ESPNOW_BATTERY_REPORT+1))
@@ -170,6 +190,8 @@ extern "C" {
#define alox_EspNowAccelDeadzone_init_default {0, 0}
#define alox_EspNowAccelStream_init_default {0, 0}
#define alox_EspNowAccelSample_init_default {0, 0, 0, 0}
#define alox_EspNowBatteryQuery_init_default {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}
#define alox_EspNowOtaStart_init_default {0}
#define alox_EspNowOtaPayload_init_default {0, {0, {0}}}
@@ -184,6 +206,8 @@ extern "C" {
#define alox_EspNowAccelDeadzone_init_zero {0, 0}
#define alox_EspNowAccelStream_init_zero {0, 0}
#define alox_EspNowAccelSample_init_zero {0, 0, 0, 0}
#define alox_EspNowBatteryQuery_init_zero {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}
#define alox_EspNowOtaStart_init_zero {0}
#define alox_EspNowOtaPayload_init_zero {0, {0, {0}}}
@@ -210,6 +234,12 @@ extern "C" {
#define alox_EspNowAccelSample_x_tag 2
#define alox_EspNowAccelSample_y_tag 3
#define alox_EspNowAccelSample_z_tag 4
#define alox_EspNowBatteryQuery_client_id_tag 1
#define alox_EspNowBatteryReport_client_id_tag 1
#define alox_EspNowBatteryReport_lipo1_valid_tag 2
#define alox_EspNowBatteryReport_lipo2_valid_tag 3
#define alox_EspNowBatteryReport_lipo1_mv_tag 4
#define alox_EspNowBatteryReport_lipo2_mv_tag 5
#define alox_EspNowLedRing_client_id_tag 1
#define alox_EspNowLedRing_mode_tag 2
#define alox_EspNowLedRing_progress_tag 3
@@ -241,6 +271,8 @@ extern "C" {
#define alox_EspNowMessage_accel_sample_tag 13
#define alox_EspNowMessage_accel_stream_tag 14
#define alox_EspNowMessage_led_ring_tag 15
#define alox_EspNowMessage_battery_query_tag 16
#define alox_EspNowMessage_battery_report_tag 17
/* Struct field encoding specification for nanopb */
#define alox_EspNowUnicastTest_FIELDLIST(X, a) \
@@ -293,6 +325,20 @@ X(a, STATIC, SINGULAR, SINT32, z, 4)
#define alox_EspNowAccelSample_CALLBACK NULL
#define alox_EspNowAccelSample_DEFAULT NULL
#define alox_EspNowBatteryQuery_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, client_id, 1)
#define alox_EspNowBatteryQuery_CALLBACK NULL
#define alox_EspNowBatteryQuery_DEFAULT NULL
#define alox_EspNowBatteryReport_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, client_id, 1) \
X(a, STATIC, SINGULAR, BOOL, lipo1_valid, 2) \
X(a, STATIC, SINGULAR, BOOL, lipo2_valid, 3) \
X(a, STATIC, SINGULAR, UINT32, lipo1_mv, 4) \
X(a, STATIC, SINGULAR, UINT32, lipo2_mv, 5)
#define alox_EspNowBatteryReport_CALLBACK NULL
#define alox_EspNowBatteryReport_DEFAULT NULL
#define alox_EspNowLedRing_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, client_id, 1) \
X(a, STATIC, SINGULAR, UINT32, mode, 2) \
@@ -345,7 +391,9 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,find_me,payload.find_me), 11) \
X(a, STATIC, ONEOF, MESSAGE, (payload,restart,payload.restart), 12) \
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_sample,payload.accel_sample), 13) \
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_stream,payload.accel_stream), 14) \
X(a, STATIC, ONEOF, MESSAGE, (payload,led_ring,payload.led_ring), 15)
X(a, STATIC, ONEOF, MESSAGE, (payload,led_ring,payload.led_ring), 15) \
X(a, STATIC, ONEOF, MESSAGE, (payload,battery_query,payload.battery_query), 16) \
X(a, STATIC, ONEOF, MESSAGE, (payload,battery_report,payload.battery_report), 17)
#define alox_EspNowMessage_CALLBACK NULL
#define alox_EspNowMessage_DEFAULT NULL
#define alox_EspNowMessage_payload_discover_MSGTYPE alox_EspNowDiscover
@@ -362,6 +410,8 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,led_ring,payload.led_ring), 15)
#define alox_EspNowMessage_payload_accel_sample_MSGTYPE alox_EspNowAccelSample
#define alox_EspNowMessage_payload_accel_stream_MSGTYPE alox_EspNowAccelStream
#define alox_EspNowMessage_payload_led_ring_MSGTYPE alox_EspNowLedRing
#define alox_EspNowMessage_payload_battery_query_MSGTYPE alox_EspNowBatteryQuery
#define alox_EspNowMessage_payload_battery_report_MSGTYPE alox_EspNowBatteryReport
extern const pb_msgdesc_t alox_EspNowUnicastTest_msg;
extern const pb_msgdesc_t alox_EspNowFindMe_msg;
@@ -371,6 +421,8 @@ extern const pb_msgdesc_t alox_EspNowSlavePresence_msg;
extern const pb_msgdesc_t alox_EspNowAccelDeadzone_msg;
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_EspNowBatteryReport_msg;
extern const pb_msgdesc_t alox_EspNowLedRing_msg;
extern const pb_msgdesc_t alox_EspNowOtaStart_msg;
extern const pb_msgdesc_t alox_EspNowOtaPayload_msg;
@@ -387,6 +439,8 @@ extern const pb_msgdesc_t alox_EspNowMessage_msg;
#define alox_EspNowAccelDeadzone_fields &alox_EspNowAccelDeadzone_msg
#define alox_EspNowAccelStream_fields &alox_EspNowAccelStream_msg
#define alox_EspNowAccelSample_fields &alox_EspNowAccelSample_msg
#define alox_EspNowBatteryQuery_fields &alox_EspNowBatteryQuery_msg
#define alox_EspNowBatteryReport_fields &alox_EspNowBatteryReport_msg
#define alox_EspNowLedRing_fields &alox_EspNowLedRing_msg
#define alox_EspNowOtaStart_fields &alox_EspNowOtaStart_msg
#define alox_EspNowOtaPayload_fields &alox_EspNowOtaPayload_msg
@@ -401,6 +455,8 @@ extern const pb_msgdesc_t alox_EspNowMessage_msg;
#define alox_EspNowAccelDeadzone_size 12
#define alox_EspNowAccelSample_size 24
#define alox_EspNowAccelStream_size 8
#define alox_EspNowBatteryQuery_size 6
#define alox_EspNowBatteryReport_size 22
#define alox_EspNowDiscover_size 6
#define alox_EspNowFindMe_size 6
#define alox_EspNowLedRing_size 60
+18
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@@ -20,6 +20,8 @@ enum EspNowMessageType {
ESPNOW_ACCEL_SAMPLE = 12;
ESPNOW_SET_ACCEL_STREAM = 13;
ESPNOW_LED_RING = 14;
ESPNOW_BATTERY_QUERY = 15;
ESPNOW_BATTERY_REPORT = 16;
}
message EspNowUnicastTest {
@@ -69,6 +71,20 @@ message EspNowAccelSample {
sint32 z = 4;
}
/** Master → slave: on-demand LiPo read (optional; slaves also push every ~30 s). */
message EspNowBatteryQuery {
uint32 client_id = 1;
}
/** Slave → master: LiPo voltages (periodic ~30 s and on query). */
message EspNowBatteryReport {
uint32 client_id = 1;
bool lipo1_valid = 2;
bool lipo2_valid = 3;
uint32 lipo1_mv = 4;
uint32 lipo2_mv = 5;
}
/** Master → slave: LED ring command (same modes as UART LedRingProgressRequest). */
message EspNowLedRing {
uint32 client_id = 1;
@@ -121,5 +137,7 @@ message EspNowMessage {
EspNowAccelSample accel_sample = 13;
EspNowAccelStream accel_stream = 14;
EspNowLedRing led_ring = 15;
EspNowBatteryQuery battery_query = 16;
EspNowBatteryReport battery_report = 17;
}
}
+12
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@@ -42,6 +42,18 @@ PB_BIND(alox_AccelStreamRequest, alox_AccelStreamRequest, AUTO)
PB_BIND(alox_AccelStreamResponse, alox_AccelStreamResponse, AUTO)
PB_BIND(alox_BatteryStatusRequest, alox_BatteryStatusRequest, AUTO)
PB_BIND(alox_LipoReading, alox_LipoReading, AUTO)
PB_BIND(alox_BatterySample, alox_BatterySample, AUTO)
PB_BIND(alox_BatteryStatusResponse, alox_BatteryStatusResponse, 2)
PB_BIND(alox_AccelSnapshotRequest, alox_AccelSnapshotRequest, AUTO)
+107 -5
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@@ -29,7 +29,8 @@ typedef enum _alox_MessageType {
alox_MessageType_FIND_ME = 22,
alox_MessageType_RESTART = 23,
alox_MessageType_ACCEL_SNAPSHOT = 24,
alox_MessageType_ACCEL_STREAM = 25
alox_MessageType_ACCEL_STREAM = 25,
alox_MessageType_BATTERY_STATUS = 26
} alox_MessageType;
/* Struct definitions */
@@ -108,6 +109,36 @@ typedef struct _alox_AccelStreamResponse {
uint32_t slaves_updated;
} alox_AccelStreamResponse;
/* * Host → master: read LiPo ADC voltages (master local and/or slaves via ESP-NOW). */
typedef struct _alox_BatteryStatusRequest {
/* * 0 = master only; >0 = one slave; ignored when all_clients */
uint32_t client_id;
/* * Master (client_id 0) plus every registered slave */
bool all_clients;
} alox_BatteryStatusRequest;
typedef struct _alox_LipoReading {
bool valid;
/* * Estimated pack voltage in millivolts from ADC */
uint32_t voltage_mv;
} alox_LipoReading;
typedef struct _alox_BatterySample {
uint32_t client_id;
bool has_lipo1;
alox_LipoReading lipo1;
bool has_lipo2;
alox_LipoReading lipo2;
/* * Milliseconds since last ESP-NOW battery report from this pod. */
uint32_t age_ms;
} alox_BatterySample;
typedef struct _alox_BatteryStatusResponse {
bool success;
pb_size_t samples_count;
alox_BatterySample samples[17];
} alox_BatteryStatusResponse;
/* Host → master: read cached accel samples from slaves (only while stream enabled).
client_id 0 = all registered slaves; otherwise one slave. */
typedef struct _alox_AccelSnapshotRequest {
@@ -271,6 +302,8 @@ typedef struct _alox_UartMessage {
alox_AccelSnapshotResponse accel_snapshot_response;
alox_AccelStreamRequest accel_stream_request;
alox_AccelStreamResponse accel_stream_response;
alox_BatteryStatusRequest battery_status_request;
alox_BatteryStatusResponse battery_status_response;
} payload;
} alox_UartMessage;
@@ -281,8 +314,8 @@ extern "C" {
/* Helper constants for enums */
#define _alox_MessageType_MIN alox_MessageType_UNKNOWN
#define _alox_MessageType_MAX alox_MessageType_ACCEL_STREAM
#define _alox_MessageType_ARRAYSIZE ((alox_MessageType)(alox_MessageType_ACCEL_STREAM+1))
#define _alox_MessageType_MAX alox_MessageType_BATTERY_STATUS
#define _alox_MessageType_ARRAYSIZE ((alox_MessageType)(alox_MessageType_BATTERY_STATUS+1))
#define alox_UartMessage_type_ENUMTYPE alox_MessageType
@@ -311,6 +344,10 @@ extern "C" {
@@ -329,6 +366,10 @@ extern "C" {
#define alox_AccelDeadzoneResponse_init_default {0, 0, 0, 0}
#define alox_AccelStreamRequest_init_default {0, 0, 0, 0}
#define alox_AccelStreamResponse_init_default {0, 0, 0, 0}
#define alox_BatteryStatusRequest_init_default {0, 0}
#define alox_LipoReading_init_default {0, 0}
#define alox_BatterySample_init_default {0, false, alox_LipoReading_init_default, false, alox_LipoReading_init_default, 0}
#define alox_BatteryStatusResponse_init_default {0, 0, {alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default, alox_BatterySample_init_default}}
#define alox_AccelSnapshotRequest_init_default {0}
#define alox_AccelSample_init_default {0, 0, 0, 0, 0, 0}
#define alox_AccelSnapshotResponse_init_default {0, {alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default, alox_AccelSample_init_default}}
@@ -359,6 +400,10 @@ extern "C" {
#define alox_AccelDeadzoneResponse_init_zero {0, 0, 0, 0}
#define alox_AccelStreamRequest_init_zero {0, 0, 0, 0}
#define alox_AccelStreamResponse_init_zero {0, 0, 0, 0}
#define alox_BatteryStatusRequest_init_zero {0, 0}
#define alox_LipoReading_init_zero {0, 0}
#define alox_BatterySample_init_zero {0, false, alox_LipoReading_init_zero, false, alox_LipoReading_init_zero, 0}
#define alox_BatteryStatusResponse_init_zero {0, 0, {alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero, alox_BatterySample_init_zero}}
#define alox_AccelSnapshotRequest_init_zero {0}
#define alox_AccelSample_init_zero {0, 0, 0, 0, 0, 0}
#define alox_AccelSnapshotResponse_init_zero {0, {alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero, alox_AccelSample_init_zero}}
@@ -413,6 +458,16 @@ extern "C" {
#define alox_AccelStreamResponse_client_id_tag 2
#define alox_AccelStreamResponse_success_tag 3
#define alox_AccelStreamResponse_slaves_updated_tag 4
#define alox_BatteryStatusRequest_client_id_tag 1
#define alox_BatteryStatusRequest_all_clients_tag 2
#define alox_LipoReading_valid_tag 1
#define alox_LipoReading_voltage_mv_tag 2
#define alox_BatterySample_client_id_tag 1
#define alox_BatterySample_lipo1_tag 2
#define alox_BatterySample_lipo2_tag 3
#define alox_BatterySample_age_ms_tag 4
#define alox_BatteryStatusResponse_success_tag 1
#define alox_BatteryStatusResponse_samples_tag 2
#define alox_AccelSnapshotRequest_client_id_tag 1
#define alox_AccelSample_client_id_tag 1
#define alox_AccelSample_valid_tag 2
@@ -493,6 +548,8 @@ extern "C" {
#define alox_UartMessage_accel_snapshot_response_tag 24
#define alox_UartMessage_accel_stream_request_tag 25
#define alox_UartMessage_accel_stream_response_tag 26
#define alox_UartMessage_battery_status_request_tag 27
#define alox_UartMessage_battery_status_response_tag 28
/* Struct field encoding specification for nanopb */
#define alox_UartMessage_FIELDLIST(X, a) \
@@ -521,7 +578,9 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,restart_response,payload.restart_res
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_snapshot_request,payload.accel_snapshot_request), 23) \
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_snapshot_response,payload.accel_snapshot_response), 24) \
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_stream_request,payload.accel_stream_request), 25) \
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_stream_response,payload.accel_stream_response), 26)
X(a, STATIC, ONEOF, MESSAGE, (payload,accel_stream_response,payload.accel_stream_response), 26) \
X(a, STATIC, ONEOF, MESSAGE, (payload,battery_status_request,payload.battery_status_request), 27) \
X(a, STATIC, ONEOF, MESSAGE, (payload,battery_status_response,payload.battery_status_response), 28)
#define alox_UartMessage_CALLBACK NULL
#define alox_UartMessage_DEFAULT NULL
#define alox_UartMessage_payload_ack_payload_MSGTYPE alox_Ack
@@ -549,6 +608,8 @@ X(a, STATIC, ONEOF, MESSAGE, (payload,accel_stream_response,payload.accel_
#define alox_UartMessage_payload_accel_snapshot_response_MSGTYPE alox_AccelSnapshotResponse
#define alox_UartMessage_payload_accel_stream_request_MSGTYPE alox_AccelStreamRequest
#define alox_UartMessage_payload_accel_stream_response_MSGTYPE alox_AccelStreamResponse
#define alox_UartMessage_payload_battery_status_request_MSGTYPE alox_BatteryStatusRequest
#define alox_UartMessage_payload_battery_status_response_MSGTYPE alox_BatteryStatusResponse
#define alox_Ack_FIELDLIST(X, a) \
@@ -631,6 +692,35 @@ X(a, STATIC, SINGULAR, UINT32, slaves_updated, 4)
#define alox_AccelStreamResponse_CALLBACK NULL
#define alox_AccelStreamResponse_DEFAULT NULL
#define alox_BatteryStatusRequest_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, client_id, 1) \
X(a, STATIC, SINGULAR, BOOL, all_clients, 2)
#define alox_BatteryStatusRequest_CALLBACK NULL
#define alox_BatteryStatusRequest_DEFAULT NULL
#define alox_LipoReading_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, BOOL, valid, 1) \
X(a, STATIC, SINGULAR, UINT32, voltage_mv, 2)
#define alox_LipoReading_CALLBACK NULL
#define alox_LipoReading_DEFAULT NULL
#define alox_BatterySample_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, client_id, 1) \
X(a, STATIC, OPTIONAL, MESSAGE, lipo1, 2) \
X(a, STATIC, OPTIONAL, MESSAGE, lipo2, 3) \
X(a, STATIC, SINGULAR, UINT32, age_ms, 4)
#define alox_BatterySample_CALLBACK NULL
#define alox_BatterySample_DEFAULT NULL
#define alox_BatterySample_lipo1_MSGTYPE alox_LipoReading
#define alox_BatterySample_lipo2_MSGTYPE alox_LipoReading
#define alox_BatteryStatusResponse_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, BOOL, success, 1) \
X(a, STATIC, REPEATED, MESSAGE, samples, 2)
#define alox_BatteryStatusResponse_CALLBACK NULL
#define alox_BatteryStatusResponse_DEFAULT NULL
#define alox_BatteryStatusResponse_samples_MSGTYPE alox_BatterySample
#define alox_AccelSnapshotRequest_FIELDLIST(X, a) \
X(a, STATIC, SINGULAR, UINT32, client_id, 1)
#define alox_AccelSnapshotRequest_CALLBACK NULL
@@ -772,6 +862,10 @@ extern const pb_msgdesc_t alox_AccelDeadzoneRequest_msg;
extern const pb_msgdesc_t alox_AccelDeadzoneResponse_msg;
extern const pb_msgdesc_t alox_AccelStreamRequest_msg;
extern const pb_msgdesc_t alox_AccelStreamResponse_msg;
extern const pb_msgdesc_t alox_BatteryStatusRequest_msg;
extern const pb_msgdesc_t alox_LipoReading_msg;
extern const pb_msgdesc_t alox_BatterySample_msg;
extern const pb_msgdesc_t alox_BatteryStatusResponse_msg;
extern const pb_msgdesc_t alox_AccelSnapshotRequest_msg;
extern const pb_msgdesc_t alox_AccelSample_msg;
extern const pb_msgdesc_t alox_AccelSnapshotResponse_msg;
@@ -804,6 +898,10 @@ extern const pb_msgdesc_t alox_OtaSlaveProgressResponse_msg;
#define alox_AccelDeadzoneResponse_fields &alox_AccelDeadzoneResponse_msg
#define alox_AccelStreamRequest_fields &alox_AccelStreamRequest_msg
#define alox_AccelStreamResponse_fields &alox_AccelStreamResponse_msg
#define alox_BatteryStatusRequest_fields &alox_BatteryStatusRequest_msg
#define alox_LipoReading_fields &alox_LipoReading_msg
#define alox_BatterySample_fields &alox_BatterySample_msg
#define alox_BatteryStatusResponse_fields &alox_BatteryStatusResponse_msg
#define alox_AccelSnapshotRequest_fields &alox_AccelSnapshotRequest_msg
#define alox_AccelSample_fields &alox_AccelSample_msg
#define alox_AccelSnapshotResponse_fields &alox_AccelSnapshotResponse_msg
@@ -830,7 +928,7 @@ extern const pb_msgdesc_t alox_OtaSlaveProgressResponse_msg;
/* alox_ClientInfo_size depends on runtime parameters */
/* alox_ClientInfoResponse_size depends on runtime parameters */
/* alox_ClientInputResponse_size depends on runtime parameters */
#define ALOX_UART_MESSAGES_PB_H_MAX_SIZE alox_AccelSnapshotResponse_size
#define ALOX_UART_MESSAGES_PB_H_MAX_SIZE alox_BatteryStatusResponse_size
#define alox_AccelDeadzoneRequest_size 16
#define alox_AccelDeadzoneResponse_size 20
#define alox_AccelSample_size 32
@@ -839,6 +937,9 @@ extern const pb_msgdesc_t alox_OtaSlaveProgressResponse_msg;
#define alox_AccelStreamRequest_size 12
#define alox_AccelStreamResponse_size 16
#define alox_Ack_size 0
#define alox_BatterySample_size 32
#define alox_BatteryStatusRequest_size 8
#define alox_BatteryStatusResponse_size 580
#define alox_ClientInput_size 22
#define alox_EspNowFindMeRequest_size 6
#define alox_EspNowFindMeResponse_size 8
@@ -846,6 +947,7 @@ extern const pb_msgdesc_t alox_OtaSlaveProgressResponse_msg;
#define alox_EspNowUnicastTestResponse_size 8
#define alox_LedRingProgressRequest_size 64
#define alox_LedRingProgressResponse_size 32
#define alox_LipoReading_size 8
#define alox_OtaEndPayload_size 0
#define alox_OtaPayload_size 209
#define alox_OtaSlaveProgressEntry_size 30
+30
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@@ -24,6 +24,7 @@ enum MessageType {
RESTART = 23;
ACCEL_SNAPSHOT = 24;
ACCEL_STREAM = 25;
BATTERY_STATUS = 26;
}
message UartMessage {
@@ -54,6 +55,8 @@ message UartMessage {
AccelSnapshotResponse accel_snapshot_response = 24;
AccelStreamRequest accel_stream_request = 25;
AccelStreamResponse accel_stream_response = 26;
BatteryStatusRequest battery_status_request = 27;
BatteryStatusResponse battery_status_response = 28;
}
}
@@ -130,6 +133,33 @@ message AccelStreamResponse {
uint32 slaves_updated = 4;
}
/** Host → master: read LiPo ADC voltages (master local and/or slaves via ESP-NOW). */
message BatteryStatusRequest {
/** 0 = master only; >0 = one slave; ignored when all_clients */
uint32 client_id = 1;
/** Master (client_id 0) plus every registered slave */
bool all_clients = 2;
}
message LipoReading {
bool valid = 1;
/** Estimated pack voltage in millivolts from ADC */
uint32 voltage_mv = 2;
}
message BatterySample {
uint32 client_id = 1;
LipoReading lipo1 = 2;
LipoReading lipo2 = 3;
/** Milliseconds since last ESP-NOW battery report from this pod. */
uint32 age_ms = 4;
}
message BatteryStatusResponse {
bool success = 1;
repeated BatterySample samples = 2 [(nanopb).max_count = 17];
}
// Host → master: read cached accel samples from slaves (only while stream enabled).
// client_id 0 = all registered slaves; otherwise one slave.
message AccelSnapshotRequest {