Reprap/Quick thermistor hack: Unterschied zwischen den Versionen
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(just writing it different, doesn't mean it's the solution. whatever..) |
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| Zeile 1: | Zeile 1: | ||
| − | int pwm_c = 11; | + | int pwm_c = 11; |
| − | int thermistorpin=0; | + | int thermistorpin=0; |
| − | float fraction=0; | + | float fraction=0; |
| − | int i; | + | int i; |
| − | void setup() | + | void setup() |
| − | { | + | { |
| − | + | pinMode(pwm_c, OUTPUT); | |
| − | + | Serial.begin(9600); | |
| − | } | + | } |
| − | /* my first time on the arduino, the damn thing doesnt | + | /* my first time on the arduino, the damn thing doesnt |
| − | work, the calculation is dumb simple, but I must admit, | + | work, the calculation is dumb simple, but I must admit, |
| − | that I'm too stupid to get the error solved */ | + | that I'm too stupid to get the error solved */ |
| − | /* it should sets the motor due to the value of | + | /* it should sets the motor due to the value of |
| − | the thermistor, but the thermistor produces (for me: Phantasus) | + | the thermistor, but the thermistor produces (for me: Phantasus) |
| − | weird values, which produce a result of 100% */ | + | weird values, which produce a result of 100% */ |
| − | void loop() | + | void loop() |
| − | { | + | { |
| − | + | int therm; | |
| − | + | therm=analogRead(thermistorpin)-238; | |
| − | + | Serial.println("Thermistor value:"); | |
| − | + | Serial.println(therm, DEC); | |
| − | + | fraction = ((therm*255)/750); | |
| − | + | analogWrite(pwm_c,(int)fraction); | |
| − | + | Serial.println("Result"); | |
| − | + | Serial.println(fraction,DEC); | |
| − | } | + | } |
Version vom 19. November 2007, 21:35 Uhr
int pwm_c = 11; int thermistorpin=0; float fraction=0; int i;
void setup()
{
pinMode(pwm_c, OUTPUT);
Serial.begin(9600);
}
/* my first time on the arduino, the damn thing doesnt work, the calculation is dumb simple, but I must admit, that I'm too stupid to get the error solved */
/* it should sets the motor due to the value of the thermistor, but the thermistor produces (for me: Phantasus) weird values, which produce a result of 100% */
void loop()
{
int therm;
therm=analogRead(thermistorpin)-238;
Serial.println("Thermistor value:");
Serial.println(therm, DEC);
fraction = ((therm*255)/750);
analogWrite(pwm_c,(int)fraction);
Serial.println("Result");
Serial.println(fraction,DEC);
}
