diff --git a/Demos/Arduino/display_rx.ino b/Demos/Arduino/display_rx.ino new file mode 100644 index 0000000..95fb496 --- /dev/null +++ b/Demos/Arduino/display_rx.ino @@ -0,0 +1,70 @@ +#include "SerialTransfer.h" + +// This program will take an number from the PC and display it using LEDs to represent it as a binary number + +SerialTransfer myTransfer; + +const byte OC1A_PIN = 9; +const byte OC1B_PIN = 10; + +const word PWM_FREQ_HZ = 25000; //Adjust this value to adjust the frequency (Frequency in HZ!) (Set currently to 25kHZ) +const word TCNT1_TOP = 16000000/(2*PWM_FREQ_HZ); + +int pin1=8; //initializing pins as vars because who wants to use constants: +int pin2=7; +int pin3=6; +int pin4=5; +int pin5=4; +int pin6=3; +int pin7=2; + +void setup() { + // Setup Serial transfer with PC + Serial.begin(115200); + myTransfer.begin(Serial); + + pinMode(OC1A_PIN, OUTPUT); + + // Clear Timer1 control and count registers + TCCR1A = 0; + TCCR1B = 0; + TCNT1 = 0; + + // Set Timer1 configuration + // COM1A(1:0) = 0b10 (Output A clear rising/set falling) + // COM1B(1:0) = 0b00 (Output B normal operation) + // WGM(13:10) = 0b1010 (Phase correct PWM) + // ICNC1 = 0b0 (Input capture noise canceler disabled) + // ICES1 = 0b0 (Input capture edge select disabled) + // CS(12:10) = 0b001 (Input clock select = clock/1) + + TCCR1A |= (1 << COM1A1) | (1 << WGM11); + TCCR1B |= (1 << WGM13) | (1 << CS10); + ICR1 = TCNT1_TOP; +} + +void loop() { + + if(myTransfer.available()) + { + + // send all received data back to Python + for(uint16_t i=0; i < myTransfer.bytesRead; i++){ + myTransfer.packet.txBuff[i] = myTransfer.packet.rxBuff[i]; + } + myTransfer.sendData(myTransfer.bytesRead); + + int x = int(myTransfer.packet.rxBuff); + if((x % 2) > 0) { digitalWrite(pin1, HIGH); } else { digitalWrite(pin1, LOW); } + if((x % 4) > 1) { digitalWrite(pin2, HIGH); } else { digitalWrite(pin2, LOW); } + if((x % 8) > 3) { digitalWrite(pin3, HIGH); } else { digitalWrite(pin3, LOW); } + if((x % 16) > 7) { digitalWrite(pin4, HIGH); } else { digitalWrite(pin4, LOW); } + if((x % 32) > 15) { digitalWrite(pin4, HIGH); } else { digitalWrite(pin4, LOW); } + if((x % 64) > 31) { digitalWrite(pin4, HIGH); } else { digitalWrite(pin4, LOW); } + if((x % 128) > 63) { digitalWrite(pin4, HIGH); } else { digitalWrite(pin4, LOW); } + } +} + +void setPwmDuty(byte duty) { + OCR1A = (word) (duty*TCNT1_TOP)/100; +}