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Fast PWM for bed - set pwm value from soft_pwm_bed variable.

This commit is contained in:
Robert Pelnar 2019-01-21 18:14:19 +01:00
parent 0963c889f0
commit e612eb2a17
1 changed files with 16 additions and 0 deletions
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16
Firmware/temperature.cpp
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@ -258,6 +258,7 @@ static void temp_runaway_stop(bool isPreheat, bool isBed);
if (extruder<0) if (extruder<0)
{ {
soft_pwm_bed = (MAX_BED_POWER)/2; soft_pwm_bed = (MAX_BED_POWER)/2;
timer02_set_pwm0(soft_pwm_bed << 1);
bias = d = (MAX_BED_POWER)/2; bias = d = (MAX_BED_POWER)/2;
} }
else else
@ -294,7 +295,10 @@ static void temp_runaway_stop(bool isPreheat, bool isBed);
if(millis() - t2 > 5000) { if(millis() - t2 > 5000) {
heating=false; heating=false;
if (extruder<0) if (extruder<0)
{
soft_pwm_bed = (bias - d) >> 1; soft_pwm_bed = (bias - d) >> 1;
timer02_set_pwm0(soft_pwm_bed << 1);
}
else else
soft_pwm[extruder] = (bias - d) >> 1; soft_pwm[extruder] = (bias - d) >> 1;
t1=millis(); t1=millis();
@ -348,7 +352,10 @@ static void temp_runaway_stop(bool isPreheat, bool isBed);
} }
} }
if (extruder<0) if (extruder<0)
{
soft_pwm_bed = (bias + d) >> 1; soft_pwm_bed = (bias + d) >> 1;
timer02_set_pwm0(soft_pwm_bed << 1);
}
else else
soft_pwm[extruder] = (bias + d) >> 1; soft_pwm[extruder] = (bias + d) >> 1;
pid_cycle++; pid_cycle++;
@ -776,9 +783,11 @@ void manage_heater()
#endif //AMBIENT_THERMISTOR #endif //AMBIENT_THERMISTOR
{ {
soft_pwm_bed = (int)pid_output >> 1; soft_pwm_bed = (int)pid_output >> 1;
timer02_set_pwm0(soft_pwm_bed << 1);
} }
else { else {
soft_pwm_bed = 0; soft_pwm_bed = 0;
timer02_set_pwm0(soft_pwm_bed << 1);
} }
#elif !defined(BED_LIMIT_SWITCHING) #elif !defined(BED_LIMIT_SWITCHING)
@ -788,15 +797,18 @@ void manage_heater()
if(current_temperature_bed >= target_temperature_bed) if(current_temperature_bed >= target_temperature_bed)
{ {
soft_pwm_bed = 0; soft_pwm_bed = 0;
timer02_set_pwm0(soft_pwm_bed << 1);
} }
else else
{ {
soft_pwm_bed = MAX_BED_POWER>>1; soft_pwm_bed = MAX_BED_POWER>>1;
timer02_set_pwm0(soft_pwm_bed << 1);
} }
} }
else else
{ {
soft_pwm_bed = 0; soft_pwm_bed = 0;
timer02_set_pwm0(soft_pwm_bed << 1);
WRITE(HEATER_BED_PIN,LOW); WRITE(HEATER_BED_PIN,LOW);
} }
#else //#ifdef BED_LIMIT_SWITCHING #else //#ifdef BED_LIMIT_SWITCHING
@ -806,15 +818,18 @@ void manage_heater()
if(current_temperature_bed > target_temperature_bed + BED_HYSTERESIS) if(current_temperature_bed > target_temperature_bed + BED_HYSTERESIS)
{ {
soft_pwm_bed = 0; soft_pwm_bed = 0;
timer02_set_pwm0(soft_pwm_bed << 1);
} }
else if(current_temperature_bed <= target_temperature_bed - BED_HYSTERESIS) else if(current_temperature_bed <= target_temperature_bed - BED_HYSTERESIS)
{ {
soft_pwm_bed = MAX_BED_POWER>>1; soft_pwm_bed = MAX_BED_POWER>>1;
timer02_set_pwm0(soft_pwm_bed << 1);
} }
} }
else else
{ {
soft_pwm_bed = 0; soft_pwm_bed = 0;
timer02_set_pwm0(soft_pwm_bed << 1);
WRITE(HEATER_BED_PIN,LOW); WRITE(HEATER_BED_PIN,LOW);
} }
#endif #endif
@ -1368,6 +1383,7 @@ void disable_heater()
#if defined(TEMP_BED_PIN) && TEMP_BED_PIN > -1 #if defined(TEMP_BED_PIN) && TEMP_BED_PIN > -1
target_temperature_bed=0; target_temperature_bed=0;
soft_pwm_bed=0; soft_pwm_bed=0;
timer02_set_pwm0(soft_pwm_bed << 1);
#if defined(HEATER_BED_PIN) && HEATER_BED_PIN > -1 #if defined(HEATER_BED_PIN) && HEATER_BED_PIN > -1
WRITE(HEATER_BED_PIN,LOW); WRITE(HEATER_BED_PIN,LOW);
#endif #endif