Fix task event notification

This commit is contained in:
2025-12-01 00:54:00 +01:00
parent 6fd2d2523d
commit 04b5fb0a7c
+15 -15
View File
@@ -8,15 +8,17 @@
#include "i2c.hpp"
#define MQTT_TASK_TIMEOUT_MS 3000
#define MQTT_TIMEOUT_MS MQTT_TASK_TIMEOUT_MS/2
#define MQTT_TIMEOUT_MS (MQTT_TASK_TIMEOUT_MS / 2)
static const char* TAG = "MQTT";
static TaskHandle_t i2c_task_handle = NULL;
static esp_mqtt_client_handle_t mqtt_client = NULL;
static void mqtt_subscribe(void) {
msg_id = esp_mqtt_client_subscribe(client, "/topic/qos0", 0);
static char global_rx_buffer[50];
static inline void mqtt_subscribe(void) {
esp_mqtt_client_subscribe(mqtt_client, "/topic/qos0", 0);
}
static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data) {
@@ -37,11 +39,12 @@ static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_
ESP_LOGD(TAG, "Topic: %.*s\n", event->topic_len, event->topic);
ESP_LOGD(TAG, "Data: %.*s\n", event->data_len, event->data);
char incoming_message[50]; //FIXME: check how long is the longest message on AVR!
int len = event->data_len;
if (len > sizeof(global_rx_buffer) - 1) len = sizeof(global_rx_buffer) - 1;
memcpy(global_rx_buffer, event->data, len);
global_rx_buffer[len] = '\0';
memcpy(incoming_message, event->data, event->data_len);
incoming_message[event->data_len] = '\0'; //WARNING: maybe add some checks to the data_len
xTaskNotifyGive(i2c_task_handle);
if (i2c_task_handle != NULL) xTaskNotifyGive(i2c_task_handle);
break;
default:
break;
@@ -58,18 +61,15 @@ static void mqtt_init(void) {
},
};
esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt_cfg);
mqttClient = client;
// the last argument may be used to pass data to the event handler
esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt_event_handler, NULL);
esp_mqtt_client_start(client);
mqtt_client = esp_mqtt_client_init(&mqtt_cfg);
esp_mqtt_client_register_event(mqtt_client, ESP_EVENT_ANY_ID, mqtt_event_handler, NULL);
esp_mqtt_client_start(mqtt_client);
}
void mqttTask(void *pvParameters) {
ESP_LOGV(TAG, "Task started");
i2c_task_handle = xTaskGetCurrentTaskHandle();
mqtt_init();
ESP_ERROR_CHECK(esp_task_wdt_add(NULL));
@@ -83,8 +83,8 @@ void mqttTask(void *pvParameters) {
ESP_LOGV(TAG, "Connection established");
uint32_t task_notification = ulTaskNotifyTake(pdTRUE, pdMS_TO_TICKS(MQTT_TASK_TIMEOUT_MS));
if (task_notification) twi_do(global_rx_buffer); //FIXME: develop i2c libs! (this func should then call mqtt_publish() if needed)
} else {
if (task_notification) i2c_do(global_rx_buffer);
else {
ESP_LOGW(TAG, "Waiting for connection...");
vTaskDelay(pdMS_TO_TICKS(MQTT_TIMEOUT_MS));
}