diff options
| author | midopple <mdoppler@gmx.at> | 2012-06-02 19:15:26 +0200 |
|---|---|---|
| committer | midopple <mdoppler@gmx.at> | 2012-06-02 19:15:26 +0200 |
| commit | e998ed8fdb4e800a284991b5ea2bda16f8c0aa46 (patch) | |
| tree | d3b7399d94cffbc9a5b566b9b902acea7d7f4a66 | |
| parent | a63ade8350d8c9be3064a96e6d92ffa6d8d8985c (diff) | |
Bug in heater.cpp --> Thermistor type 3, disconnecting thermistor yields temp -20, and hotend gets switched to full power
| -rw-r--r-- | Sprinter/heater.cpp | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/Sprinter/heater.cpp b/Sprinter/heater.cpp index 9d494b2..c02924c 100644 --- a/Sprinter/heater.cpp +++ b/Sprinter/heater.cpp @@ -402,12 +402,21 @@ int read_max6675() 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 @@ -422,10 +431,13 @@ int read_max6675() } 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 |