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Fixed temperature reading bug.

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(When using the lower and upper adc input bank)
This commit is contained in:
Erik van der Zalm 2011-11-28 17:42:49 +01:00
parent f75f426dfa
commit dd5296ad4d
1 changed files with 6 additions and 0 deletions
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6
Marlin/temperature.cpp
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@ -464,6 +464,8 @@ ISR(TIMER0_COMPB_vect)
#if (TEMP_0_PIN > -1)
#if TEMP_0_PIN > 7
ADCSRB = 1<<MUX5;
#else
ADCSRB = 0;
#endif
ADMUX = ((1 << REFS0) | (TEMP_0_PIN & 0x07));
ADCSRA |= 1<<ADSC; // Start conversion
@ -483,6 +485,8 @@ ISR(TIMER0_COMPB_vect)
#if (TEMP_1_PIN > -1)
#if TEMP_1_PIN > 7
ADCSRB = 1<<MUX5;
#else
ADCSRB = 0;
#endif
ADMUX = ((1 << REFS0) | (TEMP_1_PIN & 0x07));
ADCSRA |= 1<<ADSC; // Start conversion
@ -502,6 +506,8 @@ ISR(TIMER0_COMPB_vect)
#if (TEMP_2_PIN > -1)
#if TEMP_2_PIN > 7
ADCSRB = 1<<MUX5;
#else
ADCSRB = 0;
#endif
ADMUX = ((1 << REFS0) | (TEMP_2_PIN & 0x07));
ADCSRA |= 1<<ADSC; // Start conversion