#define getBit(sfr, bit) (_SFR_BYTE(sfr) & _BV(bit))#万一枚举Tmode {DC5V, AC500mV, AC100mV, AC20mV,逻辑逻辑,毫伏表,最大模式1};常量Tmode maxMode = maxMode1 - 1;枚举TmenuSel {sTime, sMode, sTrigger, sTestSig, sSigGen};//--- ---// 全局常量//--- -...
sudo nano max30102_test.py import serialser=serial.Serial('/dev/ttyACM0',115200,timeout=1)while 1: msg=ser.read(10) print(msg)5.运行代码 python3 max30102_test.py 将手放上测量心率血氧，心率可以较快得出，血氧需要等待较久。HR为心率，SPO2为血氧，ir和red为计算的中间值。本文转自地平...
22.1 lowByte() 22.2 highByte() 22.3 bitRead() 22.4 bitWrite() 22.5 bitSet() 22.6 bitClear() 22.7 bit() 二十三、设置中断函数 23.1 attachInterrupt() 23.2 detachInterrupt() 二十四、开关中断 24.1 interrupts()(中断) 24.2 noInterrupts()(禁止中断) 二十五、通讯 25.1 Serial 25.1.1 if(Serial) 25.1....
ESP8266开发之arduino环境搭建 失败 arduino编译esp8266,一、安装VSCode官网https://code.visualstudio.com/,直接下载安装即可。二、安装ArduinoIDE官网https://www.arduino.cc/en/software嫌官网慢的也可以到别的地方下载https://www.arduino.cn/thread-5838-1-1.html三
(dataPin,clockPin);byte comdata[3]={0};//定义数组数据,存放串口接收数据float temp_c;float humidity;int dustPin=0;int dustVal=0;int Water_Val=0;int Illumination_Val=0;voidreceive_data(void);//接受串口数据voidtest_do_data(void);//测试串口数据是否正确,并更新数据voidsetup(){Serial.begin...
(U8G2_R0, /* reset=*/ 8); // Due, 2nd I2C, DOGM240 Test Board //U8G2_UC1611_EA_DOGM240_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8); // Due, SW SPI, DOGXL240 Test Board //U8G2_UC1611_EA...
(UI_I2C_KEY_ADDRESS+I2C_READ); byte keymask = i2c_readNak(); // Read current key mask i2c_stop(); // Add I2C click encoder tests here, all other i2c tests and a copy of the encoder test belog in ui_check_slow_keys UI_KEYS_I2C_CLICKENCODER_LOW_REV(_BV(2),_BV(0)); // ...
#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit)) #endif #ifndef sbi #define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit)) #endif Using them is very simple, if we want to set to 1 the Enable Bit of the ADC we can just write: ...
tDIN,uint8_tCS,uint8_tCLK){MAX_DIN=DIN;MAX_CS=CS;MAX_CLK=CLK;pinMode(MAX_DIN,OUTPUT);pinMode(MAX_CS,OUTPUT);pinMode(MAX_CLK,OUTPUT);}voidMAX7219::MAX7219_ShutdownStart(void){MAX7219_Write(REG_SHUTDOWN,0);}voidMAX7219::MAX7219_DisplayTestStart(void){MAX7219_Write(REG_DISPLAY_TEST,1...
(1788); // 1688 factory default for my test chip // make sure it worked (returns 0 if so) if (devStatus == 0) { // Calibration Time: generate offsets and calibrate our MPU6050 mpu.CalibrateAccel(6); mpu.CalibrateGyro(6); mpu.PrintActiveOffsets(); // turn on the DMP, now ...