esp32/lv_port_esp32_esp_idf_5/main/main.c:148:5: error: unknown type name 'esp_timer_handle_t' 148 | esp_timer_handle_t periodic_timer; | ^~~~ In file included from C:/espressif/esp-idf/components/esp_hw_support/include/esp_intr_alloc.h:11, from C:/espressif/esp-idf/component...
static lv_fs_res_t fs_seek(lv_fs_drv_t * drv, void * file_p, uint32_t pos, lv_fs_whence_t whence); static lv_fs_res_t fs_size(lv_fs_drv_t * drv, void * file_p, uint32_t * size_p); static lv_fs_res_t fs_tell(lv_fs_drv_t * drv, void * file_p, uint32_t ...
*/ esp_err_t keyboard_deinit(void); /** * @brief 获取指定按键的当前状态/动作 (可选) * * @param key_index 要查询的按键索引 (0 到 num_keys-1) * @return KeyAction_t 按键的当前状态/动作 (如果索引无效或未初始化,可能返回 KEY_ACTION_IDLE) */ KeyAction_t keyboard_get_key_action(...
I (296132) GATTS_DEMO: Notifications not enabled by client 第五难:通过 BLE 发送的特征(attribute)的值超过了 20 字节 —— 每个中文字符占用 3 个字节(所以有点懒 直接中文改英文了) I (473612) GATTS_DEMO: Timer callback triggered W (473612) BT_GATT: attribute value too long, to be truncated...
void handleBmp() { if (!esp32cam::Camera.changeResolution(loRes)) { Serial.println("SET-LO-RES FAIL"); } auto frame = esp32cam::capture(); if (frame == nullptr) { Serial.println("CAPTURE FAIL"); server.send(503, "", ""); ...
static void timer_callback(TimerHandle_t timer) { esp_restart(); } static void create_a_restart_timer(void) { TimerHandle_t oneshot = xTimerCreate("oneshot", 5000 / portTICK_PERIOD_MS, pdFALSE, NULL, timer_callback); xTimerStart(oneshot, 1); printf("Restarting in 5 seconds...\n...
// 初始化首选项preferences.begin("camera", false);// 从非易失性存储器中读取存储的图像计数imageCount = preferences.getInt("imageCount", 1); // 如果未设置,默认为 1// 初始化相机camera_config_t config;config.ledc_channel = LEDC_CHANNEL_0;config.ledc_timer = LEDC_TIMER_0;config.pin_d0 ...
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esp_sleep_enable_ext0_wakeup(static_cast<gpio_num_t>(capturePin), 0); digitalWrite(statusLED, LOW); digitalWrite(captureLED, HIGH); } void loop() { handleButtonPress(); } void handleButtonPress() { int buttonState = digitalRead(capturePin); ...
float pres; AsyncMqttClient mqttClient; TimerHandle_t mqttReconnectTimer; TimerHandle_t wifiReconnectTimer; unsigned long previousMillis = 0; // Stores last time temperature was published const long interval = 10000; // Interval at which to publish sensor readings void connectToWifi() { Serial...