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Merge pull request #4621 from thinkyhead/rc_fan_set_output 

Init PWM-able AUTO_FAN pins with SET_OUTPUT
pull/1/head
Scott Lahteine 8 years ago
committed by GitHub
parent
79ba983782 3a0a94b21a
commit
dcd26b0403
2 changed files with 76 additions and 46 deletions
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  1. 10
      Marlin/Conditionals_post.h
  2. 112
      Marlin/temperature.cpp

10
Marlin/Conditionals_post.h
View File

@ -440,10 +440,16 @@
#define HAS_AUTO_FAN_1 (PIN_EXISTS(EXTRUDER_1_AUTO_FAN))
#define HAS_AUTO_FAN_2 (PIN_EXISTS(EXTRUDER_2_AUTO_FAN))
#define HAS_AUTO_FAN_3 (PIN_EXISTS(EXTRUDER_3_AUTO_FAN))
#define AUTO_1_IS_0 (EXTRUDER_1_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
#define AUTO_2_IS_0 (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
#define AUTO_2_IS_1 (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN)
#define AUTO_3_IS_0 (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
#define AUTO_3_IS_1 (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN)
#define AUTO_3_IS_2 (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_2_AUTO_FAN_PIN)
#define HAS_AUTO_FAN (HAS_AUTO_FAN_0 || HAS_AUTO_FAN_1 || HAS_AUTO_FAN_2 || HAS_AUTO_FAN_3)
#define HAS_FAN0 (PIN_EXISTS(FAN))
#define HAS_FAN1 (PIN_EXISTS(FAN1) && CONTROLLERFAN_PIN != FAN1_PIN && EXTRUDER_0_AUTO_FAN_PIN != FAN1_PIN && EXTRUDER_1_AUTO_FAN_PIN != FAN1_PIN && EXTRUDER_2_AUTO_FAN_PIN != FAN1_PIN)
#define HAS_FAN2 (PIN_EXISTS(FAN2) && CONTROLLERFAN_PIN != FAN2_PIN && EXTRUDER_0_AUTO_FAN_PIN != FAN2_PIN && EXTRUDER_1_AUTO_FAN_PIN != FAN2_PIN && EXTRUDER_2_AUTO_FAN_PIN != FAN2_PIN)
#define HAS_FAN1 (PIN_EXISTS(FAN1) && CONTROLLERFAN_PIN != FAN1_PIN && EXTRUDER_0_AUTO_FAN_PIN != FAN1_PIN && EXTRUDER_1_AUTO_FAN_PIN != FAN1_PIN && EXTRUDER_2_AUTO_FAN_PIN != FAN1_PIN && EXTRUDER_3_AUTO_FAN_PIN != FAN1_PIN)
#define HAS_FAN2 (PIN_EXISTS(FAN2) && CONTROLLERFAN_PIN != FAN2_PIN && EXTRUDER_0_AUTO_FAN_PIN != FAN2_PIN && EXTRUDER_1_AUTO_FAN_PIN != FAN2_PIN && EXTRUDER_2_AUTO_FAN_PIN != FAN2_PIN && EXTRUDER_3_AUTO_FAN_PIN != FAN2_PIN)
#define HAS_CONTROLLERFAN (PIN_EXISTS(CONTROLLERFAN))
#define HAS_SERVOS (defined(NUM_SERVOS) && NUM_SERVOS > 0)
#define HAS_SERVO_0 (PIN_EXISTS(SERVO0))

112
Marlin/temperature.cpp
View File

@ -185,7 +185,7 @@ int Temperature::minttemp_raw[HOTENDS] = ARRAY_BY_HOTENDS(HEATER_0_RAW_LO_TEMP ,
#endif
#if HAS_AUTO_FAN
millis_t Temperature::next_auto_fan_check_ms;
millis_t Temperature::next_auto_fan_check_ms = 0;
#endif
unsigned char Temperature::soft_pwm[HOTENDS];
@ -465,21 +465,21 @@ int Temperature::getHeaterPower(int heater) {
void Temperature::checkExtruderAutoFans() {
const int8_t fanPin[] = { EXTRUDER_0_AUTO_FAN_PIN, EXTRUDER_1_AUTO_FAN_PIN, EXTRUDER_2_AUTO_FAN_PIN, EXTRUDER_3_AUTO_FAN_PIN };
const int fanBit[] = { 0,
EXTRUDER_1_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN ? 0 : 1,
EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN ? 0 :
EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN ? 1 : 2,
EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN ? 0 :
EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN ? 1 :
EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_2_AUTO_FAN_PIN ? 2 : 3
const int fanBit[] = {
0,
AUTO_1_IS_0 ? 0 : 1,
AUTO_2_IS_0 ? 0 : AUTO_2_IS_1 ? 1 : 2,
AUTO_3_IS_0 ? 0 : AUTO_3_IS_1 ? 1 : AUTO_3_IS_2 ? 2 : 3
};
uint8_t fanState = 0;
HOTEND_LOOP() {
if (current_temperature[e] > EXTRUDER_AUTO_FAN_TEMPERATURE)
SBI(fanState, fanBit[e]);
}
uint8_t fanDone = 0;
for (int8_t f = 0; f <= 3; f++) {
for (int8_t f = 0; f < COUNT(fanPin); f++) {
int8_t pin = fanPin[f];
if (pin >= 0 && !TEST(fanDone, fanBit[f])) {
unsigned char newFanSpeed = TEST(fanState, fanBit[f]) ? EXTRUDER_AUTO_FAN_SPEED : 0;
@ -987,39 +987,35 @@ void Temperature::init() {
SET_OUTPUT(HEATER_BED_PIN);
#endif
#if ENABLED(FAST_PWM_FAN) || ENABLED(FAN_SOFT_PWM)
#if HAS_FAN0
SET_OUTPUT(FAN_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#if ENABLED(FAN_SOFT_PWM)
soft_pwm_fan[0] = fanSpeedSoftPwm[0] / 2;
#endif
#if HAS_FAN0
SET_OUTPUT(FAN_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#if HAS_FAN1
SET_OUTPUT(FAN1_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(FAN1_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#if ENABLED(FAN_SOFT_PWM)
soft_pwm_fan[1] = fanSpeedSoftPwm[1] / 2;
#endif
#if ENABLED(FAN_SOFT_PWM)
soft_pwm_fan[0] = fanSpeedSoftPwm[0] / 2;
#endif
#endif
#if HAS_FAN2
SET_OUTPUT(FAN2_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(FAN2_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#if ENABLED(FAN_SOFT_PWM)
soft_pwm_fan[2] = fanSpeedSoftPwm[2] / 2;
#endif
#if HAS_FAN1
SET_OUTPUT(FAN1_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(FAN1_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#if ENABLED(FAN_SOFT_PWM)
soft_pwm_fan[1] = fanSpeedSoftPwm[1] / 2;
#endif
#endif
#endif // FAST_PWM_FAN || FAN_SOFT_PWM
#if HAS_FAN2
SET_OUTPUT(FAN2_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(FAN2_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#if ENABLED(FAN_SOFT_PWM)
soft_pwm_fan[2] = fanSpeedSoftPwm[2] / 2;
#endif
#endif
#if ENABLED(HEATER_0_USES_MAX6675)
@ -1068,16 +1064,44 @@ void Temperature::init() {
#endif
#if HAS_AUTO_FAN_0
pinMode(EXTRUDER_0_AUTO_FAN_PIN, OUTPUT);
#if EXTRUDER_0_AUTO_FAN_PIN == FAN1_PIN
SET_OUTPUT(EXTRUDER_0_AUTO_FAN_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(EXTRUDER_0_AUTO_FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#else
pinMode(EXTRUDER_0_AUTO_FAN_PIN, OUTPUT);
#endif
#endif
#if HAS_AUTO_FAN_1 && (EXTRUDER_1_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN)
pinMode(EXTRUDER_1_AUTO_FAN_PIN, OUTPUT);
#if HAS_AUTO_FAN_1 && !AUTO_1_IS_0
#if EXTRUDER_1_AUTO_FAN_PIN == FAN1_PIN
SET_OUTPUT(EXTRUDER_1_AUTO_FAN_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(EXTRUDER_1_AUTO_FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#else
pinMode(EXTRUDER_1_AUTO_FAN_PIN, OUTPUT);
#endif
#endif
#if HAS_AUTO_FAN_2 && (EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN) && (EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN)
pinMode(EXTRUDER_2_AUTO_FAN_PIN, OUTPUT);
#if HAS_AUTO_FAN_2 && !AUTO_2_IS_0 && !AUTO_2_IS_1
#if EXTRUDER_2_AUTO_FAN_PIN == FAN1_PIN
SET_OUTPUT(EXTRUDER_2_AUTO_FAN_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(EXTRUDER_2_AUTO_FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#else
pinMode(EXTRUDER_2_AUTO_FAN_PIN, OUTPUT);
#endif
#endif
#if HAS_AUTO_FAN_3 && (EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN) && (EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN) && (EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_2_AUTO_FAN_PIN)
pinMode(EXTRUDER_3_AUTO_FAN_PIN, OUTPUT);
#if HAS_AUTO_FAN_3 && !AUTO_3_IS_0 && !AUTO_3_IS_1 && !AUTO_3_IS_2
#if EXTRUDER_3_AUTO_FAN_PIN == FAN1_PIN
SET_OUTPUT(EXTRUDER_3_AUTO_FAN_PIN);
#if ENABLED(FAST_PWM_FAN)
setPwmFrequency(EXTRUDER_3_AUTO_FAN_PIN, 1); // No prescaling. Pwm frequency = F_CPU/256/8
#endif
#else
pinMode(EXTRUDER_3_AUTO_FAN_PIN, OUTPUT);
#endif
#endif
// Use timer0 for temperature measurement

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