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Implement HAL and apply macros across code-base

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Implement AVR Platform
This commit is contained in:
Christopher Pepper
2017-06-18 00:36:10 +01:00
committed by Scott Lahteine
parent fb04dfcda8
commit 4b16fa3272
65 changed files with 2264 additions and 761 deletions
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5
Marlin/macros.h
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@@ -36,11 +36,6 @@
#define _O2 __attribute__((optimize("O2")))
#define _O3 __attribute__((optimize("O3")))
// Bracket code that shouldn't be interrupted
#ifndef CRITICAL_SECTION_START
#define CRITICAL_SECTION_START unsigned char _sreg = SREG; cli();
#define CRITICAL_SECTION_END SREG = _sreg;
#endif
// Clock speed factors
#define CYCLES_PER_MICROSECOND (F_CPU / 1000000L) // 16 or 20