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-rw-r--r--Sprinter/heater.cpp26
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