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Command M106 / M107 for control the fan can use PWM

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New function to check the used PWM pins
This commit is contained in:
midopple 2012-03-30 11:03:41 +03:00
parent 1748e3258b
commit 52f7f30408
1 changed files with 36 additions and 3 deletions
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39
Sprinter/Sprinter.pde
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@ -554,6 +554,39 @@ int FreeRam1(void)
return free_memory;
}
//------------------------------------------------
//Function the check the Analog OUT pin for not using the Timer1
//------------------------------------------------
void analogWrite_check(uint8_t check_pin, int val)
{
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
//Atmega168 / 328 can not useed OCR1A and OCR1B
//This are PINS PB1 / PB2 or on Ardurino D9 / D10
if((check_pin != 9) && (check_pin != 10))
{
analogWrite(check_pin, val);
}
#endif
#if defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__)
//Atmega664P / 1284P can not useed OCR1A and OCR1B
//This are PINS PD4 / PD5 or on Ardurino D12 / D13
if((check_pin != 12) && (check_pin != 13))
{
analogWrite(check_pin, val);
}
#endif
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
//Atmega1280 / 2560 can not useed OCR1A, OCR1B and OCR1C
//This are PINS PB5,PB6,PB7 or on Ardurino D11,D12,and D13
if((check_pin != 11) && (check_pin != 12) && (check_pin != 13))
{
analogWrite(check_pin, val);
}
#endif
}
//------------------------------------------------
//Print a String from Flash to Serial (save RAM)
//------------------------------------------------
@ -1499,16 +1532,16 @@ FORCE_INLINE void process_commands()
if (code_seen('S'))
{
WRITE(FAN_PIN, HIGH);
//analogWrite(FAN_PIN, constrain(code_value(),0,255) );
analogWrite_check(FAN_PIN, constrain(code_value(),0,255) );
}
else
{
WRITE(FAN_PIN, HIGH);
//analogWrite(FAN_PIN, 255 );
analogWrite_check(FAN_PIN, 255 );
}
break;
case 107: //M107 Fan Off
//analogWrite(FAN_PIN, 0);
analogWrite_check(FAN_PIN, 0);
WRITE(FAN_PIN, LOW);
break;
#endif