fix: assign the ADC value to a variable.

Author: mohamed hassanin

OpenLoop_Texas/OpenLoop_Texas/main.c

@@ -60,14 +60,16 @@ int main(void)
  DDRD = 0b00000000; // Input DIR >mega 20 , 19 , 18 = PD1 , PD2 , PD3
  EICRA |= 1 << ISC10 | 1 << ISC20 | 1 << ISC30; // Trigger on any edge
  EIMSK |= 1 << INT1 | 1 << INT2 | 1 << INT3;
+ // INT1 >> yellow || INT2 << green || INT3 blue
+ 
  //you can put INT0 for fault Input
 
  // Configure Timer1 PWM pin and the enable pins
 
  // Configure Port I/O as Timer PWM output pin 
  // PWM HS> (pin 11 in Arduino mega) OCR1A PB5 
  DDRB |= 1 << PINB5;
- //HS en PL 2,4,6	LS en PL 1,3,5
+ //HS en PL 2,4,6	LS en PL 1,3,5 ||mega HS >> 47, 45, 43 || LS >> 48, 46, 44
  DDRL = 0b01111110;
 
  TCCR1A |= 1 << WGM11;
@@ -84,6 +86,7 @@ int main(void)
  //Init_ADC()
  ADMUX |= 1 << REFS0; //AVCC with external capacitor at AREF pin, MUX = 0000 >ADC0 >PF0>A0
  ADCSRA |= 1 << ADEN | 1 << ADPS2; //N = 16
+ int adc10;
 
  // Variable Initializations
  PWM_Update_Counter = 0x0;
@@ -107,7 +110,8 @@ int main(void)
 
  ADCSRA |= 1 << ADSC;
  while(ADCSRA & (1 << ADSC));
- Temp_DutyCycle = (ADC/1024.0) * (int)(TIMER_PWM_PERIOD * 0.99); 
+ adc10= ADC;
+ Temp_DutyCycle = (adc10/1024.0) * (int)(TIMER_PWM_PERIOD * 0.99); 
 
  if (Temp_DutyCycle < MIN_PWM_DUTYCYCLE) 
  Desired_PWM_DutyCycle = MIN_PWM_DUTYCYCLE; // < Min DutyCycle %age - latch to min value, 1023
@@ -126,7 +130,8 @@ void Start_Motor(void)
 //Start_ADC_Conversion();
 ADCSRA |= 1 << ADSC;
 while(ADCSRA & (1 << ADSC));
-Desired_PWM_DutyCycle = (ADC/1024.0) * (int)(TIMER_PWM_PERIOD * 0.99);
+int adc10 =ADC;
+Desired_PWM_DutyCycle = (adc10/1024.0) * (int)(TIMER_PWM_PERIOD * 0.99);
 
 // Read Hall inputs
 Hall_IN = ((PIND & 0b00001110) >> 1);