From be339d49fcfd3a09b8fdf590001e8e0f4369e4d3 Mon Sep 17 00:00:00 2001
From: Joshua Drake <joshua.ellis.drake@gmail.com>
Date: Wed, 27 Mar 2024 09:38:12 -0500
Subject: Safety commit.

---
 Arduino/main.c/main.c.ino | 134 ++++++++++++++++++++--------------------------
 1 file changed, 57 insertions(+), 77 deletions(-)

(limited to 'Arduino')

diff --git a/Arduino/main.c/main.c.ino b/Arduino/main.c/main.c.ino
index ff5d2ee..cf6ea90 100644
--- a/Arduino/main.c/main.c.ino
+++ b/Arduino/main.c/main.c.ino
@@ -1,91 +1,71 @@
 #include <Wire.h>
-double VOLTAGE; 
-double P150; 
-double P100;
-double load = 0;
-int Q150;
-int Q100;
 
-int amongus = 0;
-void setup() 
+double VOLTAGE, P100, P150;
+double temp, load = 0;
+uint8_t Q100, Q150;
+bool new_message = false;
+
+void setup()
 {
   Wire.begin();
   Serial.begin(9600);
-  //Serial.println("Enter Nominal System Voltage:");
-  //while (Serial.available() == 0){;}
-  //VOLTAGE = Serial.parseFloat(SKIP_ALL);
-  //Serial.print("System Voltage: ");
-  //Serial.println(VOLTAGE, DEC);
-  //P150 = (VOLTAGE*VOLTAGE)/150;
-  //P100 = (VOLTAGE*VOLTAGE)/100;
-  //Serial.println("Enter Load in kW:");
-  
+  Serial.println("Enter Nominal System Voltage:");
+  while (Serial.available() == 0) {;}
+  VOLTAGE = Serial.parseFloat(SKIP_ALL);
+  Serial.print("System Voltage: ");
+  Serial.println(VOLTAGE, DEC);
+  P150 = (VOLTAGE * VOLTAGE) / 150;
+  P100 = (VOLTAGE * VOLTAGE) / 100;
+  Serial.println("Enter Load in kW:");
 }
 
-void loop() 
+void loop()
 {
+  new_message = false;
   Serial.flush();
-  //while (!Serial.available()){;}
-  //double temp = Serial.parseFloat(SKIP_ALL)*1000;
-  //int temp = Serial.parseInt(SKIP_ALL);
-  //Serial.println(temp, DEC);
-
-//  if((temp != load)&&(temp > 0))
-//  {
-//  load = temp;
-//  if(VOLTAGE <= 500) //We don't want to use the 100ohm resistors if the voltage is higher than 500 as they would draw excessive power. 
-//  {
-//  Q100 = load/P100;
-//  if(Q100 > 5) Q100=5;
-//  Q150 = (load - (Q100*P100))/P150;
-//  }
-//  else
-//  {
-//  Q150 = load/P150;
-//  Q100 = 0;
-//  }
-//  if(Q150 > 15) Q150 = 15;
-//  Serial.print("A combination of ");
-//  Serial.print(Q150, DEC);
-//  Serial.print(" 150ohm and ");
-//  Serial.print(Q100, DEC);
-//  Serial.print(" 100ohm resistors will be activated. ");
-//  //Serial.print(load - ((P150*Q150)+(P100*Q100)),DEC);
-//  Serial.print(((P150*Q150)+(P100*Q100)),DEC);
-//  Serial.println("W Accounted for.");
-//  }
-  
+  if (Serial.available())temp = Serial.parseFloat(SKIP_ALL) * 1000;
 
-//  delay(25);
-//  Serial.print(amongus, DEC);
-//  Serial.print(" ");
-  Wire.requestFrom(0x30, 1); 
-    while(Wire.available()) {
-        int c = Wire.read();    // Receive a byte as character
-        Serial.println(c);         // Print the character
+  if ((temp != load) && (temp > 0))
+  {
+    load = temp;
+    if (VOLTAGE <= 500) //We don't want to use the 100ohm resistors if the voltage is higher than 500 as they would draw excessive power.
+    {
+      Q100 = load / P100;
+      if (Q100 > 5) Q100 = 5;
+      Q150 = (load - (Q100 * P100)) / P150;
     }
-  delay(100);
-//
-  if(amongus > 32)amongus=0;
-//  Wire.beginTransmission(0x30); //Controller Board Has Address 0x07
-////  //Wire.write((Q150 << 3) & Q150);
-//  Wire.write(amongus++);
-//  Wire.write(150);
-//  Wire.endTransmission();
-
-  //for(int x = 0; x <32;x++){
-    delay(5);
-    amongus++;
-    //Serial.print("Increment Value");
-    //Serial.println(amongus);
+    else
+    {
+      Q150 = load / P150;
+      Q100 = 0;
+    }
+    if (Q150 > 15) Q150 = 15;
+    Serial.print("A combination of ");
+    Serial.print(Q150, DEC);
+    Serial.print(" 150ohm and ");
+    Serial.print(Q100, DEC);
+    Serial.print(" 100ohm resistors will be requested. ");
+    //Serial.print(load - ((P150*Q150)+(P100*Q100)),DEC);
+    Serial.print(((P150 * Q150) + (P100 * Q100)), DEC);
+    Serial.println("W Accounted for.");
+    new_message = true;
+  }
+  delay(50);
   Wire.beginTransmission(0x30); //Controller Board Has Address 0x07
-  //Wire.write((Q150 << 3) & Q150);
-  Wire.write(amongus);
-  //Wire.write(amongus);
+  Wire.write(0x01); //First "EEPROM Address" stores resistor data.
+  Wire.write((Q100 << 4) | Q150);
   Wire.endTransmission();
-  delay(50);
-//  Wire.beginTransmission(0x30); //Controller Board Has Address 0x07
-//  //Wire.write((Q150 << 3) & Q150);
-//  //Wire.write(amongus);
-//  Wire.endTransmission();
+
+
+  if (new_message == true) {
+    delay(25);
+    Wire.requestFrom(0x30, 1);
+    while (!Wire.available()) {;}
+      int c = Wire.read();
+      Serial.print("Quantity of 150Ohm: ");
+      Serial.print(c & 0b00001111); //Print Q150
+      Serial.print(" Quantity of 100Ohm: ");
+      Serial.print((c & 0b01110000)>>4);
+      Serial.println(" was recieved.");
+  }
 }
-- 
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