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Fix M109 so it won't wait for cooling

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Addressing issue #2767
This commit is contained in:
Scott Lahteine 2016-02-21 20:10:53 -08:00
parent e4945b30d2
commit ea9fd1200b
1 changed files with 32 additions and 41 deletions
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69
Marlin/Marlin_main.cpp
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@ -289,7 +289,6 @@ static millis_t stepper_inactive_time = DEFAULT_STEPPER_DEACTIVE_TIME * 1000L;
millis_t print_job_start_ms = 0; ///< Print job start time millis_t print_job_start_ms = 0; ///< Print job start time
millis_t print_job_stop_ms = 0; ///< Print job stop time millis_t print_job_stop_ms = 0; ///< Print job stop time
static uint8_t target_extruder; static uint8_t target_extruder;
bool target_direction;
#if ENABLED(AUTO_BED_LEVELING_FEATURE) #if ENABLED(AUTO_BED_LEVELING_FEATURE)
int xy_travel_speed = XY_TRAVEL_SPEED; int xy_travel_speed = XY_TRAVEL_SPEED;
@ -3925,7 +3924,8 @@ inline void gcode_M105() {
#endif // HAS_FAN #endif // HAS_FAN
/** /**
* M109: Wait for extruder(s) to reach temperature * M109: Sxxx Wait for extruder(s) to reach temperature. Waits only when heating.
* Rxxx Wait for extruder(s) to reach temperature. Waits when heating and cooling.
*/ */
inline void gcode_M109() { inline void gcode_M109() {
bool no_wait_for_cooling = true; bool no_wait_for_cooling = true;
@ -3952,33 +3952,32 @@ inline void gcode_M109() {
if (code_seen('B')) autotemp_max = code_value(); if (code_seen('B')) autotemp_max = code_value();
#endif #endif
millis_t temp_ms = millis(); // Exit if the temperature is above target and not waiting for cooling
if (no_wait_for_cooling && !isHeatingHotend(target_extruder)) return;
/* See if we are heating up or cooling down */
target_direction = isHeatingHotend(target_extruder); // true if heating, false if cooling
cancel_heatup = false;
#ifdef TEMP_RESIDENCY_TIME #ifdef TEMP_RESIDENCY_TIME
long residency_start_ms = -1; long residency_start_ms = -1;
/* continue to loop until we have reached the target temp // Loop until the temperature has stabilized
_and_ until TEMP_RESIDENCY_TIME hasn't passed since we reached it */ #define TEMP_CONDITIONS (residency_start_ms < 0 || now < residency_start_ms + TEMP_RESIDENCY_TIME * 1000UL)
while ((!cancel_heatup) && ((residency_start_ms == -1) ||
(residency_start_ms >= 0 && (((unsigned int)(millis() - residency_start_ms)) < (TEMP_RESIDENCY_TIME * 1000UL)))))
#else #else
while (target_direction ? (isHeatingHotend(target_extruder)) : (isCoolingHotend(target_extruder) && (no_wait_for_cooling == false))) // Loop until the temperature is exactly on target
#define TEMP_CONDITIONS (degHotend(target_extruder) != degTargetHotend(target_extruder))
#endif //TEMP_RESIDENCY_TIME #endif //TEMP_RESIDENCY_TIME
{ // while loop cancel_heatup = false;
if (millis() > temp_ms + 1000UL) { //Print temp & remaining time every 1s while waiting millis_t now = millis(), next_temp_ms = now + 1000UL;
while (!cancel_heatup && TEMP_CONDITIONS) {
now = millis();
if (now > next_temp_ms) { //Print temp & remaining time every 1s while waiting
next_temp_ms = now + 1000UL;
#if HAS_TEMP_0 || HAS_TEMP_BED || ENABLED(HEATER_0_USES_MAX6675) #if HAS_TEMP_0 || HAS_TEMP_BED || ENABLED(HEATER_0_USES_MAX6675)
print_heaterstates(); print_heaterstates();
#endif #endif
#ifdef TEMP_RESIDENCY_TIME #ifdef TEMP_RESIDENCY_TIME
SERIAL_PROTOCOLPGM(" W:"); SERIAL_PROTOCOLPGM(" W:");
if (residency_start_ms > -1) { if (residency_start_ms >= 0) {
temp_ms = ((TEMP_RESIDENCY_TIME * 1000UL) - (millis() - residency_start_ms)) / 1000UL; long rem = ((TEMP_RESIDENCY_TIME * 1000UL) - (now - residency_start_ms)) / 1000UL;
SERIAL_PROTOCOLLN(temp_ms); SERIAL_PROTOCOLLN(rem);
} }
else { else {
SERIAL_PROTOCOLLNPGM("?"); SERIAL_PROTOCOLLNPGM("?");
@ -3986,23 +3985,19 @@ inline void gcode_M109() {
#else #else
SERIAL_EOL; SERIAL_EOL;
#endif #endif
temp_ms = millis();
} }
idle(); idle();
refresh_cmd_timeout(); // to prevent stepper_inactive_time from running out refresh_cmd_timeout(); // to prevent stepper_inactive_time from running out
#ifdef TEMP_RESIDENCY_TIME #ifdef TEMP_RESIDENCY_TIME
// start/restart the TEMP_RESIDENCY_TIME timer whenever we reach target temp for the first time // Start the TEMP_RESIDENCY_TIME timer when we reach target temp for the first time.
// or when current temp falls outside the hysteresis after target temp was reached // Restart the timer whenever the temperature falls outside the hysteresis.
if ((residency_start_ms == -1 && target_direction && (degHotend(target_extruder) >= (degTargetHotend(target_extruder) - TEMP_WINDOW))) || if (labs(degHotend(target_extruder) - degTargetHotend(target_extruder)) > ((residency_start_ms < 0) ? TEMP_WINDOW : TEMP_HYSTERESIS))
(residency_start_ms == -1 && !target_direction && (degHotend(target_extruder) <= (degTargetHotend(target_extruder) + TEMP_WINDOW))) ||
(residency_start_ms > -1 && labs(degHotend(target_extruder) - degTargetHotend(target_extruder)) > TEMP_HYSTERESIS) )
{
residency_start_ms = millis(); residency_start_ms = millis();
}
#endif //TEMP_RESIDENCY_TIME #endif //TEMP_RESIDENCY_TIME
}
} // while(!cancel_heatup && TEMP_CONDITIONS)
LCD_MESSAGEPGM(MSG_HEATING_COMPLETE); LCD_MESSAGEPGM(MSG_HEATING_COMPLETE);
print_job_start_ms = previous_cmd_ms; print_job_start_ms = previous_cmd_ms;
@ -4015,28 +4010,24 @@ inline void gcode_M109() {
* Rxxx Wait for bed current temp to reach target temp. Waits when heating and cooling * Rxxx Wait for bed current temp to reach target temp. Waits when heating and cooling
*/ */
inline void gcode_M190() { inline void gcode_M190() {
bool no_wait_for_cooling = true;
if (marlin_debug_flags & DEBUG_DRYRUN) return; if (marlin_debug_flags & DEBUG_DRYRUN) return;
LCD_MESSAGEPGM(MSG_BED_HEATING); LCD_MESSAGEPGM(MSG_BED_HEATING);
no_wait_for_cooling = code_seen('S'); bool no_wait_for_cooling = code_seen('S');
if (no_wait_for_cooling || code_seen('R')) if (no_wait_for_cooling || code_seen('R'))
setTargetBed(code_value()); setTargetBed(code_value());
millis_t temp_ms = millis(); // Exit if the temperature is above target and not waiting for cooling
if (no_wait_for_cooling && !isHeatingBed()) return;
cancel_heatup = false; cancel_heatup = false;
target_direction = isHeatingBed(); // true if heating, false if cooling millis_t now = millis(), next_temp_ms = now + 1000UL;
while (!cancel_heatup && degTargetBed() != degBed()) {
while ((target_direction && !cancel_heatup) ? isHeatingBed() : isCoolingBed() && !no_wait_for_cooling) { millis_t now = millis();
millis_t ms = millis(); if (now > next_temp_ms) { //Print Temp Reading every 1 second while heating up.
if (ms > temp_ms + 1000UL) { //Print Temp Reading every 1 second while heating up. next_temp_ms = now + 1000UL;
temp_ms = ms;
#if HAS_TEMP_0 || HAS_TEMP_BED || ENABLED(HEATER_0_USES_MAX6675)
print_heaterstates(); print_heaterstates();
SERIAL_EOL; SERIAL_EOL;
#endif
} }
idle(); idle();
refresh_cmd_timeout(); // to prevent stepper_inactive_time from running out refresh_cmd_timeout(); // to prevent stepper_inactive_time from running out