MQTT_EVENT_DATA:客户端已接收到一个发布的消息。event data包括:消息id,主题名称,数据及数据长度。若数据长度超过buffer大小,则多个MQTT_EVENT_DATA事件会被触发,*current_data_offset和*total_data_len用于保持对数据的追踪。在此可将数据读到缓存中。 MQTT_EVENT_ERROR:客户端...
int32_t event_id, void* event_data) { wifi_event_sta_connected_t *event; wifi_mode_t mode; switch (event_id) { case WIFI_EVENT_STA_START: esp_wifi_connect(); break; case WIFI_EVENT_STA_CONNECTED: gl_sta_connected = true; event = (wifi_event_sta_connected_t*) event_data; memc...
esp_event_post_to(night_market_loop_handler, XINJIANG_BASE, 羊肉串_不辣, event_data,strlen(event_data)+1, portMAX_DELAY); vTaskDelay(5000/portTICK_PERIOD_MS); ESP_LOGE("新疆饭店", "冰冻啤酒"); event_data = "超级冰, 都是冰渣子, 牙齿给你冻掉"; esp_event_post_to(night_market_loo...
esp_err_tevent_handler(void*ctx,system_event_t*event){} 需要向esp_event_loop_init()传入一个专门的上下文指针,当使用wifi、以太网、IP协议栈时往往会产生事件,这些事件都会被保存在事件队列中等待收取,每个处理函数都会获取一个指向事件结构体的指针,这个指针用于描述现在队首的事件,这个事件被用联合标注:even...
static const int ESPTOUCH_DONE_BIT = BIT1;static const char *TAG = "smartconfig_example";static void smartconfig_example_task(void * parm);static void event_handler(void* arg, esp_event_base_t event_base, int32_t event_id, void* event_data){ if (event_base == WIFI_EVENT && ...
mqtt_event_handler staticvoidmqtt_event_handler(void*handler_args, esp_event_base_tbase, int32_t event_id,void*event_data) { ESP_LOGD(TAG,"Event dispatched from event loop base=%s, event_id=%d",base, event_id); mqtt_event_handler_cb(event_data); ...
int32_t event_id, void* event_data) { if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_START) { xTaskCreate(smartconfig_example_task, "smartconfig_example_task", 4096, NULL, 3, NULL); } else if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED) ...
led.value())) def ble_irq(self, event, data): global BLE_MSG #替换外部的同名变量 if event == 1: #_IRQ_CENTRAL_CONNECT 手机链接了此设备 self.connected() elif event == 2: #_IRQ_CENTRAL_DISCONNECT 手机断开此设备 self.advertiser() #向外发送信号,广播 self.disconnected() elif event ==...
Read the data from the QMI8658 sensor and display it on the LCD, while detecting touch events Finally, perform a touch test. When a touch event occurs, draw a dot at the touch position and update the display Result demonstration After power-on, the screen first displays white, red, green...
配置完成后,可以在static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event)函数中编写操作逻辑。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 caseMQTT_EVENT_DATA:ESP_LOGI(TAG,"MQTT_EVENT_DATA");printf("TOPIC=%.*s\r\n",event->topic_len,event->topic);printf("DATA=%....