bissen21/Marlin_Firmware
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Added temperature window to M109. This is needed for systems with no overshoot PID.

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This commit is contained in:
Erik van der Zalm
2012-04-30 13:36:19 +02:00
parent ffea8008ca
commit 02af69911e
2 changed files with 4 additions and 3 deletions
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Marlin/Marlin.pde
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@@ -104,12 +104,12 @@
// M240 - Trigger a camera to take a photograph
// M301 - Set PID parameters P I and D
// M302 - Allow cold extrudes
// M303 - PID relay autotune S<temperature> sets the target temperature. (default target temperature = 150C)
// M400 - Finish all moves
// M500 - stores paramters in EEPROM
// M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
// M502 - reverts to the default "factory settings". You still need to store them in EEPROM afterwards if you want to.
// M503 - print the current settings (from memory not from eeprom)
// M303 - PID relay autotune S<temperature> sets the target temperature. (default target temperature = 150C)
// M999 - Restart after being stopped by error
//Stepper Movement Variables
@@ -940,8 +940,8 @@ void process_commands()
#ifdef TEMP_RESIDENCY_TIME
/* start/restart the TEMP_RESIDENCY_TIME timer whenever we reach target temp for the first time
or when current temp falls outside the hysteresis after target temp was reached */
if ((residencyStart == -1 && target_direction && !isHeatingHotend(tmp_extruder)) ||
(residencyStart == -1 && !target_direction && !isCoolingHotend(tmp_extruder)) ||
if ((residencyStart == -1 && target_direction && (degHotend(tmp_extruder) >= (degTargetHotend(tmp_extruder)-TEMP_WINDOW))) ||
(residencyStart == -1 && !target_direction && (degHotend(tmp_extruder) <= (degTargetHotend(tmp_extruder)+TEMP_WINDOW))) ||
(residencyStart > -1 && labs(degHotend(tmp_extruder) - degTargetHotend(tmp_extruder)) > TEMP_HYSTERESIS) )
{
residencyStart = millis();