From d4a0a29c43508a1cb0dfe73c6983f09c7365b40d Mon Sep 17 00:00:00 2001
From: equant <nathanhendler@gmail.com>
Date: Wed, 30 Jun 2021 18:29:27 -0700
Subject: [PATCH] sorta works

---
 a2idiot.ino => apple2idiot.ino | 168 +++++++++++++++++----------------
 1 file changed, 87 insertions(+), 81 deletions(-)
 rename a2idiot.ino => apple2idiot.ino (69%)

diff --git a/a2idiot.ino b/apple2idiot.ino
similarity index 69%
rename from a2idiot.ino
rename to apple2idiot.ino
index ac7c414..4b9173c 100644
--- a/a2idiot.ino
+++ b/apple2idiot.ino
@@ -1,29 +1,28 @@
-/*********
-  Rui Santos
-  Complete project details at http://randomnerdtutorials.com  
-*********/
+/*
+*/
 
 // Load Wi-Fi library
 #include <WiFi.h>
+
 // Replace with your network credentials
 const char* ssid = "GSO";
 const char* password = "xerxes27";
-// Set web server port number to 80
 WiFiServer server(80);
-// Variable to store the HTTP request
 String http_header;
 
 /* OUTPUTS (numbers mean GPIO port) */
-#define DATA_0_PIN      9
-#define DATA_1_PIN      10
-#define DATA_2_PIN      5
-#define DATA_3_PIN      5
-#define DATA_4_PIN      5
-#define DATA_5_PIN      5
-#define DATA_6_PIN      5
-#define DATA_7_PIN      5
+#define DATA_0_PIN      18
+#define DATA_1_PIN      19
+#define DATA_2_PIN      23
+#define DATA_3_PIN      25
+#define DATA_4_PIN      26
+#define DATA_5_PIN      27
+#define DATA_6_PIN      32
+#define DATA_7_PIN      33
 
-#define DEVSEL_PIN      5
+#define DEVSEL_PIN      35
+
+#define ONBOARD_LED  2
 
 // Auxiliar variables to store the current output state
 String output26State = "off";
@@ -33,46 +32,48 @@ String output27State = "off";
 const int output26 = 26;
 const int output27 = 27;
 
+unsigned char data_register = 0;
+
 // Current time
 unsigned long currentTime = millis();
 // Previous time
-unsigned long previousTime = 0; 
+unsigned long previousTime = 0;
 // Define timeout time in milliseconds (example: 2000ms = 2s)
 const long timeoutTime = 2000;
 
 void setup() {
-    Serial.begin(115200);
-    //Serial.begin(9600);
-    // Initialize the output variables as outputs
-    //pinMode(output26, OUTPUT);
-    //pinMode(output27, OUTPUT);
-    // Set outputs to LOW
-    //digitalWrite(output26, LOW);
-    //digitalWrite(output27, LOW);
-    pinMode(DATA_0_PIN, INPUT);
-    pinMode(DATA_1_PIN, INPUT);
-    pinMode(DATA_2_PIN, INPUT);
-    pinMode(DATA_3_PIN, INPUT);
-    pinMode(DATA_4_PIN, INPUT);
-    pinMode(DATA_5_PIN, INPUT);
-    pinMode(DATA_6_PIN, INPUT);
-    pinMode(DATA_7_PIN, INPUT);
-    pinMode(DEVSEL_PIN, INPUT);
+  Serial.begin(115200);
+  //Serial.begin(9600);
+  // Initialize the output variables as outputs
+  pinMode(ONBOARD_LED, OUTPUT);
+  //pinMode(output27, OUTPUT);
+  // Set outputs to LOW
+  digitalWrite(ONBOARD_LED, LOW);
+  //digitalWrite(output27, LOW);
+  pinMode(DATA_0_PIN, INPUT);
+  pinMode(DATA_1_PIN, INPUT);
+  pinMode(DATA_2_PIN, INPUT);
+  pinMode(DATA_3_PIN, INPUT);
+  pinMode(DATA_4_PIN, INPUT);
+  pinMode(DATA_5_PIN, INPUT);
+  pinMode(DATA_6_PIN, INPUT);
+  pinMode(DATA_7_PIN, INPUT);
+  pinMode(DEVSEL_PIN, INPUT);
 
-    // Connect to Wi-Fi network with SSID and password
-    Serial.print("Connecting to ");
-    Serial.println(ssid);
-    WiFi.begin(ssid, password);
-    while (WiFi.status() != WL_CONNECTED) {
-        delay(500);
-        Serial.print(".");
-    }
-    // Print local IP address and start web server
-    Serial.println("");
-    Serial.println("WiFi connected.");
-    Serial.println("IP address: ");
-    Serial.println(WiFi.localIP());
-    server.begin();
+  // Connect to Wi-Fi network with SSID and password
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+  WiFi.begin(ssid, password);
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  // Print local IP address and start web server
+  Serial.println("");
+  Serial.println("WiFi connected.");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+  server.begin();
 }
 
 void http_check() {
@@ -98,7 +99,7 @@ void http_check() {
             client.println("Content-type:text/html");
             client.println("Connection: close");
             client.println();
-            
+
             // turns the GPIOs on and off
             if (http_header.indexOf("GET /26/on") >= 0) {
               //Serial.println("GPIO 26 on");
@@ -117,40 +118,40 @@ void http_check() {
               output27State = "off";
               digitalWrite(output27, LOW);
             }
-            
+
             // Display the HTML web page
             client.println("<!DOCTYPE html><html>");
             client.println("<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
             client.println("<link rel=\"icon\" href=\"data:,\">");
-            // CSS to style the on/off buttons 
+            // CSS to style the on/off buttons
             // Feel free to change the background-color and font-size attributes to fit your preferences
             client.println("<style>html { font-family: Helvetica; display: inline-block; margin: 0px auto; text-align: center;}");
             client.println(".button { background-color: #4CAF50; border: none; color: white; padding: 16px 40px;");
             client.println("text-decoration: none; font-size: 30px; margin: 2px; cursor: pointer;}");
             client.println(".button2 {background-color: #555555;}</style></head>");
-            
+
             // Web Page Heading
             client.println("<body><h1>ESP32 Web Server</h1>");
-            
-            // Display current state, and ON/OFF buttons for GPIO 26  
+
+            // Display current state, and ON/OFF buttons for GPIO 26
             client.println("<p>GPIO 26 - State " + output26State + "</p>");
-            // If the output26State is off, it displays the ON button       
-            if (output26State=="off") {
+            // If the output26State is off, it displays the ON button
+            if (output26State == "off") {
               client.println("<p><a href=\"/26/on\"><button class=\"button\">ON</button></a></p>");
             } else {
               client.println("<p><a href=\"/26/off\"><button class=\"button button2\">OFF</button></a></p>");
-            } 
-               
-            // Display current state, and ON/OFF buttons for GPIO 27  
+            }
+
+            // Display current state, and ON/OFF buttons for GPIO 27
             client.println("<p>GPIO 27 - State " + output27State + "</p>");
-            // If the output27State is off, it displays the ON button       
-            if (output27State=="off") {
+            // If the output27State is off, it displays the ON button
+            if (output27State == "off") {
               client.println("<p><a href=\"/27/on\"><button class=\"button\">ON</button></a></p>");
             } else {
               client.println("<p><a href=\"/27/off\"><button class=\"button button2\">OFF</button></a></p>");
             }
             client.println("</body></html>");
-            
+
             // The HTTP response ends with another blank line
             client.println();
             // Break out of the while loop
@@ -173,31 +174,36 @@ void http_check() {
 }
 
 unsigned char copy_DATA_pins_to_register(void) {
-    unsigned char retval = 0;
+  unsigned char retval = 0;
 
-    retval |= digitalRead(DATA_0_PIN);
-    retval = retval << 1;
-    retval |= digitalRead(DATA_1_PIN);
-    retval = retval << 1;
-    retval |= digitalRead(DATA_2_PIN);
-    retval = retval << 1;
-    retval |= digitalRead(DATA_3_PIN);
-    retval = retval << 1;
-    retval |= digitalRead(DATA_4_PIN);
-    retval = retval << 1;
-    retval |= digitalRead(DATA_5_PIN);
-    retval = retval << 1;
-    retval |= digitalRead(DATA_6_PIN);
-    retval = retval << 1;
-    retval |= digitalRead(DATA_7_PIN);
+  retval |= digitalRead(DATA_0_PIN);
+  retval = retval << 1;
+  retval |= digitalRead(DATA_1_PIN);
+  retval = retval << 1;
+  retval |= digitalRead(DATA_2_PIN);
+  retval = retval << 1;
+  retval |= digitalRead(DATA_3_PIN);
+  retval = retval << 1;
+  retval |= digitalRead(DATA_4_PIN);
+  retval = retval << 1;
+  retval |= digitalRead(DATA_5_PIN);
+  retval = retval << 1;
+  retval |= digitalRead(DATA_6_PIN);
+  retval = retval << 1;
+  retval |= digitalRead(DATA_7_PIN);
 
-    return retval;
+  return retval;
 }
 
 void loop() {
-    //http_check() 
+    //http_check()
     if (digitalRead(DEVSEL_PIN) == LOW) {
-        data_register = copy_DATA_pins_to_register()
-        //Serial.println(copy_DATA_pins_to_register());
+        digitalWrite(ONBOARD_LED,HIGH);
+        data_register = copy_DATA_pins_to_register();
+        Serial.print("[");
+        Serial.print(data_register);
+        Serial.println("]");
+    } else {
+        digitalWrite(ONBOARD_LED,HIGH);
     }
 }