// make a string for assembling the data to log: String dataString = ""; // read three sensors and append to the string: for (int analogPin = 0; analogPin < 3; analogPin++) { int sensor = analogRead(analogPin); dataString += String(sensor); if (analogPin < 2) { dataString ...
Newer versions of Raspbian automatically expand your file system the first time you start the Pi. Unless you are using an older version of Raspbian, you should be able to skip this next step and move on to changing the password. 确保突出显示扩展文件系统。 按回车键。系统弹出一条关于扩展文件...
--config-file string The custom config file(ifnot specified the default will be used). --format string The output format, can be[text|json].(default"text")--log-file string Path to the file where logs will be written. --log-format string The output formatforthe logs, can be[text|js...
filePath //被编译文件的路径 ]); spawnObj.stderr.on('data', (data) => { //这里你可以打印arduino编译器返回来的错误数据,data }); spawnObj.stdout.on('data', (data) => { //这里你可以打印arduino编译器返回来输出的数据,data }); spawnObj.on('close', function(data) { }) spawnObj.on...
问使用pymodbus作为串行/RTU主机运行ArduinoModbus的Modbus丢失字节错误EN在现代工业自动化系统中，PLC（...
SD card datalogger This example shows how to log data from three analog sensors to an SD card mounted on the Yún101/YunShield/Yún using the Bridge library. The circuit: * analog sensors on analog pins 0, 1 and 2 * SD card attached to SD card slot of the Yún101/YunShield/Yún ...
(uint8_t pin,uint8_t state,unsigned long timeout);voidshiftOut(uint8_t dataPin,uint8_t clockPin,uint8_t bitOrder,uint8_t val);uint8_tshiftIn(uint8_t dataPin,uint8_t clockPin,uint8_t bitOrder);voidattachInterrupt(uint8_t interruptNum,void(*userFunc)(void),int mode);void...
Update to LittleFS 2.5.1 (#8543, #8786) Fix File::readString to work with binary data (#8742) Add FSTools with examples of how to convert between SPIFFS and LITTLEFS. (#7696) Correctly using fs:: namespace in SD & SDFS (#8493) Move ESP8266SDFat library to master, not branch (#846...
void my_print(lv_log_level_t level, const char * file, uint32_t line, const char * dsc) { Serial.printf("%s@%d->%s\r\n", file, line, dsc); Serial.flush(); } #endif /* Display flushing */ void my_disp_flush(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t ...
String address = data.getExtras() .getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS); //得到蓝牙设备句柄 _device = _bluetooth.getRemoteDevice(address); //用服务号得到socket try{ _socket = _device.createRfcommSocketToServiceRecord(UUID.fromString(MY_UUID)); ...