add table template for table side of code

arduino_controller/arduino_controller.ino

@@ -1,3 +1,9 @@
+#include <SoftwareSerial.h>
+
+// TX/RX
+SoftwareSerial Bluetooth(10, 9);
+
+// Button pins
 int const UP_BTN = 2;
 int const DOWN_BTN = 4;
 int const LEFT_BTN = 5;
@@ -8,34 +14,87 @@ int const JOYSTICK_BTN = 8;
 int const JOYSTICK_AXIS_X = A0;
 int const JOYSTICK_AXIS_Y = A1;
 int buttons[] = {UP_BTN, DOWN_BTN, LEFT_BTN, RIGHT_BTN, E_BTN, F_BTN, JOYSTICK_BTN};
-int line = 1;
+
+bool halt_packets = false;
 
 void setup() {
-  Serial.begin(9600);
+  Serial.begin(38400);
   Serial.println("Serial Started");
   for (int i=0; i < 7; i++)  pinMode(buttons[i], INPUT_PULLUP);
   Serial.println("Finished pin setup");
+  Bluetooth.begin(38400);
+  Serial.println("Send 's' to sniff packets, 'h' to halt packets:");
   delay(2000);
 }
 
+unsigned long pack = 0;
+
 void loop() {
-  Serial.print(line);
-  Serial.print(". Yeet!\n");
+  // Joystick range is from 0 to 1023
+  // A deadzone of 10 or 20 should be safe.
+  if (!halt_packets) {
+    pack = build_packet();
+  }
+  delay(100);
 
-  Serial.print("UP="),Serial.println(digitalRead(UP_BTN));
-  Serial.print("DOWN="),Serial.println(digitalRead(DOWN_BTN));
-  Serial.print("LEFT="),Serial.println(digitalRead(LEFT_BTN));
-  Serial.print("RIGHT="),Serial.println(digitalRead(RIGHT_BTN));
-  Serial.print("E="),Serial.println(digitalRead(E_BTN));
-  Serial.print("F="),Serial.println(digitalRead(F_BTN));
-  Serial.print("JOYSTICK BTN="),Serial.println(digitalRead(JOYSTICK_BTN));
+  // Read from HC-05 and send data to the Arduino Serial Monitor
+  if (Bluetooth.available()) {
+    if (!halt_packets) {
+      Bluetooth.write(pack);
+    }
+    Serial.write(Bluetooth.read());
+  }
+
+  // Read from Arduino Serial Monitor and send it to the HC-05
+  if (Serial.available()) {
+    char com = Serial.read();
+    Serial.write(com);
+    if (com == 's' && !halt_packets) {
+      Serial.println();
+      PrintBits32(pack);
+    }
+    else if (com == 'h') {
+      Serial.println();
+      Serial.println("!!! Packet generation halted !!!");
+      halt_packets = !halt_packets;
+    }
+    Bluetooth.print(com);
+  }
   
-  // Joystick range is from 0 to 653 +- 1
-  // Center is about 323 +- 2. A deadzone of 10 or 20 should be safe.
-  Serial.print("X: ");
-  Serial.println(analogRead(JOYSTICK_AXIS_X));
-  Serial.print("Y: ");
-  Serial.println(analogRead(JOYSTICK_AXIS_Y)); 
-  line++;
-  delay(150);
+}
+
+unsigned long build_packet(void) {
+  /*
+   * Packets will always contain analog values (10 bits each)
+   * One bit containing high/low value for buttons is included
+   */
+  unsigned long built_packet = 0;
+  // Start digital input
+  built_packet += digitalRead(UP_BTN);
+  built_packet |= digitalRead(DOWN_BTN) << 1;
+  built_packet += digitalRead(LEFT_BTN) << 2;
+  built_packet += digitalRead(RIGHT_BTN) << 3;
+  built_packet += digitalRead(E_BTN) << 4;
+  built_packet += digitalRead(F_BTN) << 5;
+  built_packet += digitalRead(JOYSTICK_BTN) << 6;
+  // Start analog input
+  built_packet = built_packet << 10;
+  built_packet += analogRead(JOYSTICK_AXIS_X);
+  built_packet = built_packet << 10;
+  built_packet += analogRead(JOYSTICK_AXIS_Y);
+  return built_packet;
+}
+
+void PrintBits32(unsigned long u)
+{
+  char str[34];
+  str[32] = '\n';
+  str[33] = 0;
+  for (int i = 31; i >= 0; i--)
+  {
+    str[i] = '0' + (u & 1);
+    u >>= 1;
+  }
+
+  Serial.print(str);
 }

arduino_maze/arduino_maze.ino

@@ -0,0 +1,9 @@
+void setup() {
+  // put your setup code here, to run once:
+
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+
+}