From 00f8c8b96c4a73fdac7b2ebe31408ee502a315cd Mon Sep 17 00:00:00 2001
From: Joshua Drake <Joshua.Ellis.Drake@gmail.com>
Date: Fri, 14 Jun 2024 02:19:51 -0500
Subject: Added ability to control power as a percentage and added controller
 feedback.

---
 Arduino/main.c/main.c.ino | 43 +++++++++++++++++++++++++++++++++++++------
 1 file changed, 37 insertions(+), 6 deletions(-)

(limited to 'Arduino/main.c/main.c.ino')

diff --git a/Arduino/main.c/main.c.ino b/Arduino/main.c/main.c.ino
index c527c33..8f651b9 100644
--- a/Arduino/main.c/main.c.ino
+++ b/Arduino/main.c/main.c.ino
@@ -1,7 +1,8 @@
 #include <Wire.h>
 
-double VOLTAGE, P68, P150;
-double temp, load = 0;
+bool percentageLoad = false;
+double VOLTAGE, P68, P150, PTotal;
+double temp, currentLoad, load = 0;
 uint8_t Q68, Q150;
 bool new_message = false;
 
@@ -16,14 +17,36 @@ void setup()
   Serial.println(VOLTAGE, DEC);
   P150 = (VOLTAGE * VOLTAGE) / 150;
   P68 = (VOLTAGE * VOLTAGE) / 68;
-  Serial.println("Enter Load in kW:");
+  PTotal = P150+P68;
+
+  String input = "null";
+  Serial.println("Express load as a percentage? (y/n)");
+  while ((Serial.available() == 0)||(input!="y")||(input!="n")) 
+  {
+    input = Serial.readString();
+    input.trim();
+  }
+  if(input=="y")
+  {
+    percentageLoad=true;
+    Serial.print("Enter Load as a percentage of ");
+    Serial.println(PTotal, DEC);
+  }
+  else
+  {
+    percentageLoad=false;
+    Serial.println("Enter Load in kW:");
+  }
 }
 
 void loop()
 {
-  new_message = false;
   Serial.flush();
-  if (Serial.available())temp = Serial.parseFloat(SKIP_ALL) * 1000;
+  if (Serial.available())
+  {
+    if(percentageLoad) temp = Serial.parseFloat(SKIP_ALL) * 1000;
+    else temp = Serial.parseFloat(SKIP_ALL) * (PTotal/100.0);
+  }
 
   if ((temp != load) && (temp > 0))
   {
@@ -59,13 +82,21 @@ void loop()
 
   if (new_message == true) {
     delay(25);
-    Wire.requestFrom(0x30, 1);
+    Wire.requestFrom(0x30, 2);
     while (!Wire.available()) {;}
       int c = Wire.read();
+      currentLoad = ((c & 0b00001111)*P150)+(((c & 0b01110000)>>4)*P68);
+      if(currentLoad==load)
+      {
+        new_message=false;
+        Serial.println("***Load Matched***");
+      }
+      /*
       Serial.print("Quantity of 150Ohm: ");
       Serial.print(c & 0b00001111); //Print Q150
       Serial.print(" Quantity of 68Ohm: ");
       Serial.print((c & 0b01110000)>>4);
       Serial.println(" was recieved.");
+      */
   }
 }
-- 
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