如果该引脚通过pinMode()设置为输出模式(OUTPUT),您可以通过digitalWrite()语句将该引脚设置为HIGH(5伏特)或LOW(0伏特/GND)。 如果该引脚通过pinMode()设置为输入模式(INPUT),当您通过digitalWrite()语句将该引脚设置为HIGH时, 这与将该引脚将被设置为输入上拉(INPUT_PULLUP)模式相同。 获得更多关于输入上拉(INPU...
Example:a = arduino; pin—Pin number character vector Pin number on the physical hardware, specified as a character vector. Example:D3orA1. Note If you connect to ESP32 board and the pin'smodeis set toAnalogInput, the pin number must always correspond to a digital pin. For details, see...
set_sleep_mode(SLEEP_MODE_PWR_DOWN);//设置休眠模式。 //开始设置看门狗中断,用来唤醒。 MCUSR&=~(1<<WDRF); WDTCSR|=(1<<WDCE)|(1<<WDE); WDTCSR=1<<WDP1|1<<WDP2; WDTCSR|=_BV(WDIE); } voidloop() { if(data>=5) { digitalWrite(ledPin,HIGH); delay(500); digitalWrite(ledPin...
(PINC & B00001000)); //While analog input 3 is low. // PORTD |= B00000100; //Set output 2 high. // delayMicroseconds(100); //Delay for 100 us. // PORTD &= B11111011; //Set output 2 low. // //Channel 5 // while(!(PINC & B00010000...
Controller found ");break;}pinMode(input1,OUTPUT);pinMode(input2,OUTPUT);pinMode(input3,OUTPUT);pinMode(input4,OUTPUT);}voidSTOP(){digitalWrite(input1,LOW);digitalWrite(input2,LOW);digitalWrite(input3,LOW);digitalWrite(input4,LOW);}//停止函数voidRUN(){digitalWrite(input1,HIGH);digitalWrite(...
void lightCtrlIface_setLight(const LightCtrl* handle, const sc_boolean lightOn) { if(lightOn) digitalWrite(LED_PIN, HIGH); else digitalWrite(LED_PIN, LOW); } 如您所见,此功能非常简单-我们甚至不使用状态图的句柄,我们只在LED上写HIGH如果操作的参数为true,则为pin;否则为LOW。
pinMode(ms2Pin,OUTPUT); pinMode(ms1Pin,OUTPUT); pinMode(enPin,OUTPUT); // 初始化引脚状态 digitalWrite(sleepPin,HIGH); digitalWrite(resetPin,HIGH); digitalWrite(enPin,LOW); // 初始化电机步进模式为全步进 digitalWrite(ms1Pin,LOW); digitalWrite(ms2Pin,LOW); ...
digitalWrite( ledPin, HIGH ) ; delay( motor_open_drive_time ) ; } } // End open/close actions } ELECHOUSE_cc1101.SetReceive() ; // Do continue listening } } // Called if Arduino receives data over serial link void serialEvent( void ) { ...
voidsetup() { //The following code will be executed once when your Arduino turns on. pinMode(13, OUTPUT);//Set pin 13 as an 'output' pin as we will make it output a voltage. digitalWrite(13,HIGH);//This turns on pin 13/supplies it with 3.3 Volts. } ...
("Enabling DMP...")); mpu.setDMPEnabled(true); // enable Arduino interrupt detection Serial.print(F("Enabling interrupt detection (Arduino external interrupt ")); Serial.print(digitalPinToInterrupt(INTERRUPT_PIN)); Serial.println(F(")...")); attachInterrupt(digitalPinToInterrupt(INTERRUPT_PIN)...