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authormidopple <mdoppler@gmx.at>2012-06-02 10:19:53 -0700
committermidopple <mdoppler@gmx.at>2012-06-02 10:19:53 -0700
commit648b25444db930e95de7306cb7542a8d6a969075 (patch)
tree36e3b2c08478b2739479e9ecef117610ddcabce8
parent87cf8e280d40fd1299797f41d8010b43e241b48e (diff)
parente998ed8fdb4e800a284991b5ea2bda16f8c0aa46 (diff)
Merge pull request #179 from kliment/master
Thermistor type 3, disconnecting thermistor yields temp -20, and hotend gets switched to full power
-rw-r--r--Sprinter/heater.cpp26
1 files changed, 19 insertions, 7 deletions
diff --git a/Sprinter/heater.cpp b/Sprinter/heater.cpp
index 69e9e86..7682516 100644
--- a/Sprinter/heater.cpp
+++ b/Sprinter/heater.cpp
@@ -661,12 +661,21 @@ void PID_autotune(int PIDAT_test_temp)
heater_duty = constrain(heater_duty, 0, HEATER_CURRENT);
#ifdef PID_SOFT_PWM
- g_heater_pwm_val = (unsigned char)heater_duty;
+ if(target_raw != 0)
+ g_heater_pwm_val = (unsigned char)heater_duty;
+ else
+ g_heater_pwm_val = 0;
#else
- analogWrite(HEATER_0_PIN, heater_duty);
+ if(target_raw != 0)
+ analogWrite(HEATER_0_PIN, heater_duty);
+ else
+ analogWrite(HEATER_0_PIN, 0);
#if LED_PIN>-1
- analogWrite(LED_PIN, constrain(LED_PWM_FOR_BRIGHTNESS(heater_duty),0,255));
+ if(target_raw != 0)
+ analogWrite(LED_PIN, constrain(LED_PWM_FOR_BRIGHTNESS(heater_duty),0,255));
+ else
+ analogWrite(LED_PIN, 0);
#endif
#endif
@@ -681,10 +690,13 @@ void PID_autotune(int PIDAT_test_temp)
}
else
{
- WRITE(HEATER_0_PIN,HIGH);
- #if LED_PIN > -1
- WRITE(LED_PIN,HIGH);
- #endif
+ if(target_raw != 0)
+ {
+ WRITE(HEATER_0_PIN,HIGH);
+ #if LED_PIN > -1
+ WRITE(LED_PIN,HIGH);
+ #endif
+ }
}
#endif
#endif