Форум РадиоКот

Код: Выделить всё

;	LDI	R16,1<<REFS1|1<<REFS0|1<<ADLAR|1<<MUX3; Aref=1,1V ADC8 смещение
	LDI	R16,0<<REFS1|1<<REFS0|0<<ADLAR|1<<MUX3; Aref=AVcc ADC8 без смещения
	STS	ADMUX,R16

;	LDI	R16,1<<ADEN|1<<ADSC|1<<ADIF|1<<ADIE|1<<ADPS2|1<<ADPS1|1<<ADPS0
	LDI	R16,1<<ADEN|1<<ADSC|1<<ADIF|1<<ADPS2|1<<ADPS1|1<<ADPS0
	STS	ADCSRA,R16
;*****
WAIT_ADSC:
	LDS	R16,ADCSRA
	SBRC	R16,ADSC
	RJMP	WAIT_ADSC
;*****
	LDS	R12,ADCL
	LDS	R11,ADCH
	CLR	R10

Код: Выделить всё

void setup() {
  Serial.begin(9600);

  ADMUX = (1 << REFS1) | (1 << REFS0) | (1 << MUX3);
  ADCSRA |= (1 << ADEN);
}

void loop() {
  ADCSRA |= (1 << ADSC);
  while (ADCSRA & (1 << ADSC));

  int raw = ADCW;

  float temperature = (raw - 324.31) / 1.22;

  float offset = 4.9;
  temperature = temperature + offset;

  Serial.print("Raw ADC: ");
  Serial.print(raw);
  Serial.print("  Temp: ");
  Serial.print(temperature);
  Serial.println(" oC");

  delay(1000);
}