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Make HOTEND_LOOP more consistent, let compiler optimize it

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This commit is contained in:
Scott Lahteine 2017-02-12 02:50:05 -06:00
parent e1702816f6
commit e44294bb4d
4 changed files with 6 additions and 17 deletions
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4
Marlin/temperature.h
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@ -40,12 +40,12 @@
#define SOFT_PWM_SCALE 0
#endif
#define HOTEND_LOOP() for (int8_t e = 0; e < HOTENDS; e++)
#if HOTENDS == 1
#define HOTEND_LOOP() const int8_t e = 0;
#define HOTEND_INDEX 0
#define EXTRUDER_IDX 0
#else
#define HOTEND_LOOP() for (int8_t e = 0; e < HOTENDS; e++)
#define HOTEND_INDEX e
#define EXTRUDER_IDX active_extruder
#endif