From 0121ec7e84b601ed0ee3eaa14826f25ab937100e Mon Sep 17 00:00:00 2001
From: askiiart <benzimm07@gmail.com>
Date: Sun, 23 Oct 2022 12:52:24 -0500
Subject: [PATCH] Initial commit; not completed

---
 Demos/Arduino/display_rx.ino | 70 ++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 Demos/Arduino/display_rx.ino

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;
+}