andrey
/
Marlin_FB4S
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Tweak some SoftPWM code

pull/1/head
Scott Lahteine 7 years ago
parent
32de09f5c5
commit
22ebbc091f
1 changed files with 35 additions and 66 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 101
      Marlin/src/module/temperature.cpp

101
Marlin/src/module/temperature.cpp
View File

@ -267,19 +267,29 @@ uint8_t Temperature::soft_pwm_amount[HOTENDS];
workKp = 0, workKi = 0, workKd = 0,
max = 0, min = 10000;
#define HAS_TP_BED (ENABLED(THERMAL_PROTECTION_BED) && ENABLED(PIDTEMPBED))
#if HAS_TP_BED && ENABLED(THERMAL_PROTECTION_HOTENDS) && ENABLED(PIDTEMP)
#define TV(B,H) (hotend < 0 ? (B) : (H))
#elif HAS_TP_BED
#define TV(B,H) (B)
#if HAS_PID_FOR_BOTH
#define GHV(B,H) (hotend < 0 ? (B) : (H))
#define SHV(S,B,H) if (hotend < 0) S##_bed = B; else S [hotend] = H;
#elif ENABLED(PIDTEMPBED)
#define GHV(B,H) B
#define SHV(S,B,H) (S##_bed = B)
#else
#define TV(B,H) (H)
#define GHV(B,H) H
#define SHV(S,B,H) (S [hotend] = H)
#endif
#if WATCH_THE_BED || WATCH_HOTENDS
const uint16_t watch_temp_period = TV(WATCH_BED_TEMP_PERIOD, WATCH_TEMP_PERIOD);
const uint8_t watch_temp_increase = TV(WATCH_BED_TEMP_INCREASE, WATCH_TEMP_INCREASE);
const float watch_temp_target = target - float(watch_temp_increase + TV(TEMP_BED_HYSTERESIS, TEMP_HYSTERESIS) + 1);
#define HAS_TP_BED (ENABLED(THERMAL_PROTECTION_BED) && ENABLED(PIDTEMPBED))
#if HAS_TP_BED && ENABLED(THERMAL_PROTECTION_HOTENDS) && ENABLED(PIDTEMP)
#define GTV(B,H) (hotend < 0 ? (B) : (H))
#elif HAS_TP_BED
#define GTV(B,H) (B)
#else
#define GTV(B,H) (H)
#endif
const uint16_t watch_temp_period = GTV(WATCH_BED_TEMP_PERIOD, WATCH_TEMP_PERIOD);
const uint8_t watch_temp_increase = GTV(WATCH_BED_TEMP_INCREASE, WATCH_TEMP_INCREASE);
const float watch_temp_target = target - float(watch_temp_increase + GTV(TEMP_BED_HYSTERESIS, TEMP_HYSTERESIS) + 1);
millis_t temp_change_ms = next_temp_ms + watch_temp_period * 1000UL;
float next_watch_temp = 0.0;
bool heated = false;
@ -309,16 +319,7 @@ uint8_t Temperature::soft_pwm_amount[HOTENDS];
disable_all_heaters(); // switch off all heaters.
#if HAS_PID_FOR_BOTH
if (hotend < 0)
soft_pwm_amount_bed = bias = d = (MAX_BED_POWER) >> 1;
else
soft_pwm_amount[hotend] = bias = d = (PID_MAX) >> 1;
#elif ENABLED(PIDTEMP)
soft_pwm_amount[hotend] = bias = d = (PID_MAX) >> 1;
#else
soft_pwm_amount_bed = bias = d = (MAX_BED_POWER) >> 1;
#endif
SHV(soft_pwm_amount, bias = d = (MAX_BED_POWER) >> 1, bias = d = (PID_MAX) >> 1);
wait_for_heatup = true; // Can be interrupted with M108
@ -331,15 +332,7 @@ uint8_t Temperature::soft_pwm_amount[HOTENDS];
updateTemperaturesFromRawValues();
// Get the current temperature and constrain it
current =
#if HAS_PID_FOR_BOTH
hotend < 0 ? current_temperature_bed : current_temperature[hotend]
#elif ENABLED(PIDTEMP)
current_temperature[hotend]
#else
current_temperature_bed
#endif
;
current = GHV(current_temperature_bed, current_temperature[hotend]);
NOLESS(max, current);
NOMORE(min, current);
@ -353,16 +346,7 @@ uint8_t Temperature::soft_pwm_amount[HOTENDS];
if (heating && current > target) {
if (ELAPSED(ms, t2 + 5000UL)) {
heating = false;
#if HAS_PID_FOR_BOTH
if (hotend < 0)
soft_pwm_amount_bed = (bias - d) >> 1;
else
soft_pwm_amount[hotend] = (bias - d) >> 1;
#elif ENABLED(PIDTEMP)
soft_pwm_amount[hotend] = (bias - d) >> 1;
#elif ENABLED(PIDTEMPBED)
soft_pwm_amount_bed = (bias - d) >> 1;
#endif
SHV(soft_pwm_amount, (bias - d) >> 1, (bias - d) >> 1);
t1 = ms;
t_high = t1 - t2;
max = target;
@ -375,15 +359,7 @@ uint8_t Temperature::soft_pwm_amount[HOTENDS];
t2 = ms;
t_low = t2 - t1;
if (cycles > 0) {
long max_pow =
#if HAS_PID_FOR_BOTH
hotend < 0 ? MAX_BED_POWER : PID_MAX
#elif ENABLED(PIDTEMP)
PID_MAX
#else
MAX_BED_POWER
#endif
;
const long max_pow = GHV(MAX_BED_POWER, PID_MAX);
bias += (d * (t_high - t_low)) / (t_low + t_high);
bias = constrain(bias, 20, max_pow - 20);
d = (bias > max_pow >> 1) ? max_pow - 1 - bias : bias;
@ -422,16 +398,7 @@ uint8_t Temperature::soft_pwm_amount[HOTENDS];
*/
}
}
#if HAS_PID_FOR_BOTH
if (hotend < 0)
soft_pwm_amount_bed = (bias + d) >> 1;
else
soft_pwm_amount[hotend] = (bias + d) >> 1;
#elif ENABLED(PIDTEMP)
soft_pwm_amount[hotend] = (bias + d) >> 1;
#else
soft_pwm_amount_bed = (bias + d) >> 1;
#endif
SHV(soft_pwm_amount, (bias + d) >> 1, (bias + d) >> 1);
cycles++;
min = target;
}
@ -460,10 +427,10 @@ uint8_t Temperature::soft_pwm_amount[HOTENDS];
if (
#if WATCH_THE_BED && WATCH_HOTENDS
true
#elif WATCH_THE_BED
hotend < 0
#else
#elif WATCH_HOTENDS
hotend >= 0
#else
hotend < 0
#endif
) {
if (!heated) { // If not yet reached target...
@ -494,7 +461,7 @@ uint8_t Temperature::soft_pwm_amount[HOTENDS];
SERIAL_PROTOCOLLNPGM(MSG_PID_AUTOTUNE_FINISHED);
#if HAS_PID_FOR_BOTH
const char* estring = hotend < 0 ? "bed" : "";
const char* estring = GHV("bed", "");
SERIAL_PROTOCOLPAIR("#define DEFAULT_", estring); SERIAL_PROTOCOLPAIR("Kp ", workKp); SERIAL_EOL();
SERIAL_PROTOCOLPAIR("#define DEFAULT_", estring); SERIAL_PROTOCOLPAIR("Ki ", workKi); SERIAL_EOL();
SERIAL_PROTOCOLPAIR("#define DEFAULT_", estring); SERIAL_PROTOCOLPAIR("Kd ", workKd); SERIAL_EOL();
@ -582,11 +549,13 @@ int Temperature::getHeaterPower(const int heater) {
uint8_t fanDone = 0;
for (uint8_t f = 0; f < COUNT(fanPin); f++) {
#ifdef ARDUINO
pin_t pin = pgm_read_byte(&fanPin[f]);
#else
pin_t pin = fanPin[f];
#endif
const pin_t pin =
#ifdef ARDUINO
pgm_read_byte(&fanPin[f])
#else
fanPin[f]
#endif
;
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;

Write Preview
Loading…
Cancel
Save