Serial.begin(speed) Serial.end()//禁止串口传输。此时串口Rx和Tx可以作为数字IO引脚使用。 Serial.print() Serial.print(val, format) Serial.print(75); // 列印出 “75” Serial.print(75, DEC); //列印出 “75” Serial.print(75, HEX); //
Serial.print("Format section size :");Serial.println(Wav->FormatSize); Serial.print("Wave format :");Serial.println(Wav->FormatID); Serial.print("Channels :");Serial.println(Wav->NumChannels); Serial.print("Sample Rate :");Serial.println(Wav->SampleRate); Serial.print("Byte Rate :")...
config.frame_size = FRAMESIZE_UXGA; config.pixel_format = PIXFORMAT_JPEG; // for streaming //config.pixel_format = PIXFORMAT_RGB565; // for face detection/recognition config.grab_mode = CAMERA_GRAB_WHEN_EMPTY; config.fb_location = CAMERA_FB_IN_PSRAM; config.jpeg_quality = 12; config.fb_...
Serial.println("拍照失败"); return; } // 转换图片为Base64 String imageData = "data:image/jpeg;base64,"; imageData += Blinker.base64Encode(fb->buf, fb->len); img.print(imageData); esp_camera_fb_return(fb); Serial.println("照片已发送"); } void setup() { Serial.begin(115200); ...
(&aaWorld, &aaReal, &q); Serial.print("aworld\t"); Serial.print(aaWorld.x); Serial.print("\t"); Serial.print(aaWorld.y); Serial.print("\t"); Serial.println(aaWorld.z); #endif #ifdef OUTPUT_TEAPOT // display quaternion values in InvenSense Teapot demo format: teapotPacket[2] ...
Serial.println(myAddress); Serial.print("请在浏览器中输入:"); Serial.print(WiFi.softAPIP()); delay(1000); digitalWrite(4, LOW); // 闪光灯 } void loop() { String msgs = "", onDeng = ""; WiFiClient client = server.available(); ...
// 按下按钮的持续时间int imageCount = 1; // 文件计数器bool camera_sign = false; // 检查摄像机状态bool sd_sign = false; // 检查SD卡状态void photo_save(const char * fileName) {// 拍摄照片camera_fb_t *fb = esp_camera_fb_get;if (!fb) {Serial.println("Failed to get camera fram...
(config.pixel_format == PIXFORMAT_JPEG){ s->set_framesize(s, FRAMESIZE_QVGA); } // 初始化NTP服务器 sntp_set_time_sync_notification_cb(timeAvailable); // 配置时间获取回调 configTzTime(g_time_zone, g_ntp_server1, g_ntp_server2); } void loop() { printLocalTime();// 获取时间 ...
Serial.println("Camera capture failed"); res=ESP_FAIL; }else{ if(fb->width >400){ if(fb->format!=PIXFORMAT_JPEG){ booljpeg_converted=frame2jpg(fb,80, &_jpg_buf, &_jpg_buf_len); esp_camera_fb_return(fb); fb=NULL; if(!jpeg_converted){ ...
// 按下按钮的持续时间int imageCount = 1; // 文件计数器bool camera_sign = false; // 检查摄像机状态bool sd_sign = false; // 检查SD卡状态void photo_save(const char * fileName) {// 拍摄照片camera_fb_t *fb = esp_camera_fb_get;if (!fb) {Serial.println("Failed to get camera fram...