From 552f7a91d09d53b596abd6612f1f716f6aa75f75 Mon Sep 17 00:00:00 2001
From: InsanityAutomation
<38436470+InsanityAutomation@users.noreply.github.com>
Date: Mon, 2 Mar 2020 17:07:53 -0500
Subject: [PATCH] Default on/off for Power Loss Recovery (#17051)
---
Marlin/Configuration_adv.h | 4 ++++
Marlin/src/inc/Conditionals_adv.h | 4 ++++
Marlin/src/module/configuration_store.cpp | 4 ++--
3 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 261ef90ad6..03173f67ef 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -1039,9 +1039,13 @@
* during SD printing. If the recovery file is found at boot time, present
* an option on the LCD screen to continue the print from the last-known
* point in the file.
+ *
+ * If the machine reboots when resuming a print you may need to replace or
+ * reformat the SD card. (Bad sectors delay startup triggering the watchdog.)
*/
//#define POWER_LOSS_RECOVERY
#if ENABLED(POWER_LOSS_RECOVERY)
+ //#define PLR_ENABLED_DEFAULT true // Power Loss Recovery enabled by default. (Set with 'M413 Sn' & M500)
//#define BACKUP_POWER_SUPPLY // Backup power / UPS to move the steppers on power loss
//#define POWER_LOSS_ZRAISE 2 // (mm) Z axis raise on resume (on power loss with UPS)
//#define POWER_LOSS_PIN 44 // Pin to detect power loss. Set to -1 to disable default pin on boards without module.
diff --git a/Marlin/src/inc/Conditionals_adv.h b/Marlin/src/inc/Conditionals_adv.h
index 155258be43..ea2578c460 100644
--- a/Marlin/src/inc/Conditionals_adv.h
+++ b/Marlin/src/inc/Conditionals_adv.h
@@ -65,6 +65,10 @@
#define NUM_Z_STEPPER_DRIVERS 1
#endif
+#ifndef PLR_ENABLED_DEFAULT
+ #define PLR_ENABLED_DEFAULT true
+#endif
+
#if ENABLED(Z_STEPPER_ALIGN_KNOWN_STEPPER_POSITIONS)
#undef Z_STEPPER_ALIGN_AMP
#endif
diff --git a/Marlin/src/module/configuration_store.cpp b/Marlin/src/module/configuration_store.cpp
index 77fc18bb53..2bac5b2b00 100644
--- a/Marlin/src/module/configuration_store.cpp
+++ b/Marlin/src/module/configuration_store.cpp
@@ -930,7 +930,7 @@ void MarlinSettings::postprocess() {
#if ENABLED(POWER_LOSS_RECOVERY)
recovery.enabled
#else
- true
+ PLR_ENABLED_DEFAULT
#endif
;
EEPROM_WRITE(recovery_enabled);
@@ -2670,7 +2670,7 @@ void MarlinSettings::reset() {
//
#if ENABLED(POWER_LOSS_RECOVERY)
- recovery.enable(true);
+ recovery.enable(PLR_ENABLED_DEFAULT);
#endif
//
--
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