From 8fa0623d74a70281858f5b446e9859b041bc7351 Mon Sep 17 00:00:00 2001
From: Hyperdriveguy <hyperdriveguy@gmail.com>
Date: Thu, 31 Mar 2022 21:55:24 -0600
Subject: [PATCH] Fix serial comms

---
 arduino_controller/arduino_controller.ino | 55 +++++++++++------------
 1 file changed, 27 insertions(+), 28 deletions(-)

diff --git a/arduino_controller/arduino_controller.ino b/arduino_controller/arduino_controller.ino
index 4e9fd9a..309e4df 100644
--- a/arduino_controller/arduino_controller.ino
+++ b/arduino_controller/arduino_controller.ino
@@ -1,9 +1,3 @@
-/* Funduino Joystick Shield Example
-
-This program simply captures all of the inputs of the Funduino Joystick Shield buttons and
-joystick every second and displays them in the Serial Monitor Window.  
-The Arduino pins below are defined by the shield and cannot be changed.
-*/
 int const UP_BTN = 2;
 int const DOWN_BTN = 4;
 int const LEFT_BTN = 5;
@@ -14,29 +8,34 @@ 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};
-//===============================================================================
-//  Initialization
-//===============================================================================
+int line = 1;
+
 void setup() {
-  //Set all button pins as inputs with internal pullup resistors enabled.
-  for (int i; i < 7; i++)  pinMode(buttons[i], INPUT_PULLUP);
   Serial.begin(9600);
+  Serial.println("Serial Started");
+  for (int i=0; i < 7; i++)  pinMode(buttons[i], INPUT_PULLUP);
+  Serial.println("Finished pin setup");
+  delay(2000);
 }
-//===============================================================================
-//  Main
-//===============================================================================
+
 void loop() {
-  // Check each button input and print the status to the Serial Monitor Window
-  Serial.print("UP="),Serial.print(digitalRead(UP_BTN));
-  Serial.print("\tDOWN="),Serial.print(digitalRead(DOWN_BTN));
-  Serial.print("\tLEFT="),Serial.print(digitalRead(LEFT_BTN));
-  Serial.print("\tRIGHT="),Serial.print(digitalRead(RIGHT_BTN));
-  Serial.print("\tE="),Serial.print(digitalRead(E_BTN));
-  Serial.print("\tF="),Serial.print(digitalRead(F_BTN));
-  Serial.print("\tJOYSTICK BTN="),Serial.print(digitalRead(JOYSTICK_BTN));
-      
-  // Print the full X/Y joystick values (0-1023)
-  Serial.print("\tX="),Serial.print(analogRead(JOYSTICK_AXIS_X));
-  Serial.print("\tY="),Serial.println(analogRead(JOYSTICK_AXIS_Y)); 
-  delay(250);
- }
+  Serial.print(line);
+  Serial.print(". Yeet!\n");
+  
+  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));
+
+  // 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);
+}