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Merge pull request #244 from markfinn/pidbed

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PID for heated bed
This commit is contained in:
ErikZalm 2012-10-08 11:15:16 -07:00
commit 36a746d7d5
6 changed files with 231 additions and 274 deletions
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5
Marlin/Configuration_adv.h
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@ -5,13 +5,10 @@
//=============================Thermal Settings ============================
//===========================================================================
// Select one of these only to define how the bed temp is read.
//
//#define BED_LIMIT_SWITCHING
#ifdef BED_LIMIT_SWITCHING
#define BED_HYSTERESIS 2 //only disable heating if T>target+BED_HYSTERESIS and enable heating if T>target-BED_HYSTERESIS
#endif
#define BED_CHECK_INTERVAL 5000 //ms
#define BED_CHECK_INTERVAL 5000 //ms between checks in bang-bang control
//// Heating sanity check:
// This waits for the watchperiod in milliseconds whenever an M104 or M109 increases the target temperature