AVR1600 Using the XMEGA Quadrature Decoder
avr_compiler.h
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/* This file has been prepared for Doxygen automatic documentation generation.*/
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#ifndef COMPILER_AVR_H
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#define COMPILER_AVR_H
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#ifndef F_CPU
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#define F_CPU 2000000UL
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#endif
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#define AVR_ENTER_CRITICAL_REGION( ) uint8_t volatile saved_sreg = SREG; \
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cli();
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#define AVR_LEAVE_CRITICAL_REGION( ) SREG = saved_sreg;
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#if defined( __ICCAVR__ )
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#include <inavr.h>
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#include <ioavr.h>
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#include <intrinsics.h>
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#include <pgmspace.h>
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#ifndef __HAS_ELPM__
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#define _MEMATTR __flash
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#else
/* __HAS_ELPM__ */
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#define _MEMATTR __farflash
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#endif
/* __HAS_ELPM__ */
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#define delay_us( us ) ( __delay_cycles( ( F_CPU / 1000000UL ) * ( us ) ) )
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#define PRAGMA(x) _Pragma( #x )
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#define ISR(vec) PRAGMA( vector=vec ) __interrupt void handler_##vec(void)
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#define sei( ) (__enable_interrupt( ))
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#define cli( ) (__disable_interrupt( ))
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#define nop( ) (__no_operation())
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#define watchdog_reset( ) (__watchdog_reset( ))
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#define INLINE PRAGMA( inline=forced ) static
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#define FLASH_DECLARE(x) _MEMATTR x
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#define FLASH_STRING(x) ((_MEMATTR const char *)(x))
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#define FLASH_STRING_T char const _MEMATTR *
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#define FLASH_BYTE_ARRAY_T uint8_t const _MEMATTR *
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#define PGM_READ_BYTE(x) *(x)
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#define PGM_READ_WORD(x) *(x)
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#define SHORTENUM
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#elif defined( __GNUC__ )
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <avr/pgmspace.h>
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#include <util/delay.h>
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#define delay_us( us ) (_delay_us( us ))
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#define INLINE static inline
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#define nop() do { __asm__ __volatile__ ("nop"); } while (0)
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#define MAIN_TASK_PROLOGUE int
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#define MAIN_TASK_EPILOGUE() return -1;
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#define SHORTENUM __attribute__ ((packed))
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#else
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#error Compiler not supported.
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#endif
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#endif
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@DOC_TITLE@
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