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feat: handle factory_reset and reconfigure_settings commands

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dvdrw
2026-05-15 16:05:12 +02:00
parent b7cc8cabdd
commit 541d1be6ac
5 changed files with 104 additions and 9 deletions
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components/mqtt_publisher/include/mqtt_publisher.h
+21 -5
View File
@@ -3,13 +3,29 @@
#include "esp_err.h"
#include "freertos/FreeRTOS.h"
#include "freertos/event_groups.h"
#include <stdint.h>
/* Event bits set by the MQTT publisher into the shared event group */
#define MQTT_CONNECTED_BIT BIT0
#define MQTT_CALIBRATE_START BIT1
#define MQTT_CALIBRATE_STOP BIT2
#define MQTT_SELECTED_BIT BIT3
#define MQTT_DESELECTED_BIT BIT4
#define MQTT_CONNECTED_BIT BIT0
#define MQTT_CALIBRATE_START BIT1
#define MQTT_CALIBRATE_STOP BIT2
#define MQTT_SELECTED_BIT BIT3
#define MQTT_DESELECTED_BIT BIT4
#define MQTT_FACTORY_RESET_BIT BIT5
#define MQTT_RECONFIGURE_SETTINGS_BIT BIT6
/* Populated by handle_cmd() before MQTT_RECONFIGURE_SETTINGS_BIT is set.
* All fields are optional — empty string means "not provided, leave unchanged". */
typedef struct {
char ssid[32];
char password[64];
char mqtt_host[128];
uint16_t mqtt_port;
} mqtt_reconfigure_data_t;
/** Returns a pointer to the last parsed reconfigure payload. Valid only after
* MQTT_RECONFIGURE_SETTINGS_BIT fires; must be read before the next MQTT event. */
const mqtt_reconfigure_data_t *mqtt_publisher_get_reconfigure_data(void);
/**
* Initialise and connect the MQTT client.
components/mqtt_publisher/src/mqtt_publisher.c
+22 -3
View File
@@ -8,9 +8,15 @@
#define TAG "mqtt_publisher"
#define TOPIC_PREFIX "localiser/sensor"
static esp_mqtt_client_handle_t s_client = NULL;
static char s_sensor_id[32];
static EventGroupHandle_t s_evt = NULL;
static esp_mqtt_client_handle_t s_client = NULL;
static char s_sensor_id[32];
static EventGroupHandle_t s_evt = NULL;
static mqtt_reconfigure_data_t s_reconfigure_data;
const mqtt_reconfigure_data_t *mqtt_publisher_get_reconfigure_data(void)
{
return &s_reconfigure_data;
}
/* Pre-built topic strings */
static char s_topic_rssi[96];
@@ -43,6 +49,19 @@ static void handle_cmd(const char *data, int data_len)
else if (strcmp(a, "calibrate_stop") == 0) xEventGroupSetBits(s_evt, MQTT_CALIBRATE_STOP);
else if (strcmp(a, "selected") == 0) xEventGroupSetBits(s_evt, MQTT_SELECTED_BIT);
else if (strcmp(a, "deselected") == 0) xEventGroupSetBits(s_evt, MQTT_DESELECTED_BIT);
else if (strcmp(a, "factory_reset") == 0) xEventGroupSetBits(s_evt, MQTT_FACTORY_RESET_BIT);
else if (strcmp(a, "reconfigure_settings") == 0) {
memset(&s_reconfigure_data, 0, sizeof(s_reconfigure_data));
cJSON *ssid_j = cJSON_GetObjectItemCaseSensitive(root, "ssid");
cJSON *pass_j = cJSON_GetObjectItemCaseSensitive(root, "password");
cJSON *host_j = cJSON_GetObjectItemCaseSensitive(root, "mqtt_host");
cJSON *port_j = cJSON_GetObjectItemCaseSensitive(root, "mqtt_port");
if (cJSON_IsString(ssid_j)) strncpy(s_reconfigure_data.ssid, ssid_j->valuestring, sizeof(s_reconfigure_data.ssid) - 1);
if (cJSON_IsString(pass_j)) strncpy(s_reconfigure_data.password, pass_j->valuestring, sizeof(s_reconfigure_data.password) - 1);
if (cJSON_IsString(host_j)) strncpy(s_reconfigure_data.mqtt_host, host_j->valuestring, sizeof(s_reconfigure_data.mqtt_host) - 1);
if (cJSON_IsNumber(port_j)) s_reconfigure_data.mqtt_port = (uint16_t)port_j->valuedouble;
xEventGroupSetBits(s_evt, MQTT_RECONFIGURE_SETTINGS_BIT);
}
else ESP_LOGW(TAG, "Unknown cmd action: %s", a);
}
cJSON_Delete(root);