Initial commit; completed

Demos/Arduino/display_and_pwm_rx.ino

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+#include "SerialTransfer.h"
+
+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;
+int pin2=7;
+int pin3=6;
+int pin4=5;
+int pin5=4;
+int pin6=3;
+int pin7=2;
+
+struct STRUCT {
+  char val;
+} myStruct;
+
+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);
+
+    uint16_t recSize = 0;
+    recSize = myTransfer.rxObj(myStruct, recSize);
+    int x = myStruct.val * 2;
+
+		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(pin5, HIGH); } else { digitalWrite(pin5, LOW); }
+    if((x & 64) > 31) { digitalWrite(pin6, HIGH); } else { digitalWrite(pin6, LOW); }
+    if((x & 128) > 63) { digitalWrite(pin7, HIGH); } else { digitalWrite(pin7, LOW); }
+
+    setPwmDuty(x);
+  }
+}
+
+void setPwmDuty(byte duty) {
+  OCR1A = (word) (duty*TCNT1_TOP)/100;
+}