// WiFiconstchar*ssid ="xxxxx";// Enter your WiFi nameconstchar*password ="xxxxx";// Enter WiFi password// MQTT Brokerconstchar*mqtt_broker ="broker.emqx.io";constchar*topic ="emqx/esp32";constchar*mqtt_username
voidtask_oled(void*pvParameters){for(;;){u8g2.firstPage();do{u8g2.setFont(u8g2_font_ncenB14_tr);std::strings =std::to_string(count);constchar*ss = s.c_str();u8g2.drawStr(50,24, ss);count++;if(count %100==0){count =0;}delay(5);}while(u8g2...
[len] = 0; // Null-terminate whatever we received and treat like a string ESP_LOGI(TAG, "Received %d bytes from %s:", len, host_ip); ESP_LOGI(TAG, "%s", rx_buffer); } #else // Error occurred during receiving if (len < 0) { ESP_LOGE(TAG, "recv failed: errno %d", errno...
xTaskCreatePinnedToCore是FreeRTOS库中的一个函数,用于在指定的核心上创建一个新的任务。在ESP32S3这样的多核处理器上,这个函数非常有用,它允许你控制每个任务在哪个核心上运行。 BaseType_txTaskCreatePinnedToCore(TaskFunction_t pvTaskCode,constchar*constpcName,...
String city = ""; String province = ""; const char *language = "zh-Hans"; //获取定位部分,使用的是高德地图 const char *host_ip = "restapi.amap.com"; const char *privateKey_ip = "***";//输入申请到的密匙 //String *ip = NULL; String ip; //时间部分 const char *ntpServer ...
Array(root, cJSON_CreateString("Hello world"));//创建字符串 cJSON_AddItemToArray(root, cJSON_CreateNumber(10)); //创建数字 { char *s = cJSON_PrintUnformatted(root); if(s) { printf(" %s \n",s); free(s); } } if(root) cJSON_Delete(root); return 0; } int main(int argc,...
string, int32_t dX, int32_t poY, uint8_t font)drawCentreString(const char *string, int32_t dX, int32_t poY, uint8_t font)//draw string right justified to dXdrawRightString(const String& string, int32_t dX, int32_t poY, uint8_t font)drawRightString(const char *string, int...
";LVGL_Arduino+=String('V')+lv_version_major()+"."+lv_version_minor()+"."+lv_version_patch();Serial.println(LVGL_Arduino);Serial.println("I am LVGL_Arduino");lv_init();#if LV_USE_LOG != 0lv_log_register_print_cb(my_print);/* register print function for debuggi...
voidtask_display(void*pvParameters){for(;;){lv_task_handler();delay(5);}}voidtask_oled(void*pvParameters){for(;;){u8g2.firstPage();do{u8g2.setFont(u8g2_font_ncenB14_tr);std::strings=std::to_string(count);constchar*ss=s.c_str();u8g2.drawStr(50,24,ss);count++;if(count%...