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Enable and disable power supply automatically

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This commit is contained in:
Christopher Reimer 2017-02-20 22:07:23 +01:00 • committed by Scott Lahteine
parent 80946a17ee
commit 254417e8b0
8 changed files with 215 additions and 5 deletions
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8
Marlin/temperature.cpp
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@ -61,10 +61,15 @@ Temperature thermalManager;
float Temperature::current_temperature[HOTENDS] = { 0.0 },
Temperature::current_temperature_bed = 0.0;
int16_t Temperature::current_temperature_raw[HOTENDS] = { 0 },
Temperature::target_temperature[HOTENDS] = { 0 },
Temperature::current_temperature_bed_raw = 0;
#if ENABLED(AUTO_POWER_E_FANS)
int16_t Temperature::autofan_speed[HOTENDS] = { 0 };
#endif
#if HAS_HEATER_BED
int16_t Temperature::target_temperature_bed = 0;
#endif
@ -523,6 +528,9 @@ int Temperature::getHeaterPower(int heater) {
const uint8_t bit = pgm_read_byte(&fanBit[f]);
if (pin >= 0 && !TEST(fanDone, bit)) {
uint8_t newFanSpeed = TEST(fanState, bit) ? EXTRUDER_AUTO_FAN_SPEED : 0;
#if ENABLED(AUTO_POWER_E_FANS)
autofan_speed[f] = newFanSpeed;
#endif
// this idiom allows both digital and PWM fan outputs (see M42 handling).
digitalWrite(pin, newFanSpeed);
analogWrite(pin, newFanSpeed);