Xmega Application Note


avr_compiler.h

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00001 /* This file has been prepared for Doxygen automatic documentation generation.*/
00045 #ifndef COMPILER_AVR_H
00046 #define COMPILER_AVR_H
00047 
00048 #ifndef F_CPU
00049 
00050 #define F_CPU 2000000UL
00051 #endif
00052 
00053 #include <stdint.h>
00054 #include <stdbool.h>
00055 #include <stdlib.h>
00056 
00058 #define AVR_ENTER_CRITICAL_REGION( ) uint8_t volatile saved_sreg = SREG; \
00059                                      cli();
00060 
00064 #define AVR_LEAVE_CRITICAL_REGION( ) SREG = saved_sreg;
00065 
00066 #if defined( __ICCAVR__ )
00067 
00068 #include <inavr.h>
00069 #include <ioavr.h>
00070 #include <intrinsics.h>
00071 #include <pgmspace.h>
00072 
00073 #ifndef __HAS_ELPM__
00074 #define _MEMATTR  __flash
00075 #else /* __HAS_ELPM__ */
00076 #define _MEMATTR  __farflash
00077 #endif /* __HAS_ELPM__ */
00078 
00089 #define delay_us( us )   ( __delay_cycles( ( F_CPU / 1000000UL ) * ( us ) ) )
00090 
00104 #define PRAGMA(x) _Pragma( #x )
00105 #define ISR(vec) PRAGMA( vector=vec ) __interrupt void handler_##vec(void)
00106 #define sei( ) (__enable_interrupt( ))
00107 #define cli( ) (__disable_interrupt( ))
00108 
00110 #define nop( ) (__no_operation())
00111 
00113 #define watchdog_reset( ) (__watchdog_reset( ))
00114 
00115 
00116 #define INLINE PRAGMA( inline=forced ) static
00117 
00118 #define FLASH_DECLARE(x) _MEMATTR x
00119 #define FLASH_STRING(x) ((_MEMATTR const char *)(x))
00120 #define FLASH_STRING_T  char const _MEMATTR *
00121 #define FLASH_BYTE_ARRAY_T uint8_t const _MEMATTR *
00122 #define PGM_READ_BYTE(x) *(x)
00123 #define PGM_READ_WORD(x) *(x)
00124 
00125 #define SHORTENUM 
00126 
00127 #elif defined( __GNUC__ )
00128 
00129 #include <avr/io.h>
00130 #include <avr/interrupt.h>
00131 #include <avr/pgmspace.h>
00132 #include <util/delay.h>
00133 
00135 #define delay_us( us )   (_delay_us( us ))
00136 
00137 #define INLINE static inline
00138 
00140 #define nop()   do { __asm__ __volatile__ ("nop"); } while (0)
00141 
00142 #define MAIN_TASK_PROLOGUE int
00143 
00144 
00145 #define MAIN_TASK_EPILOGUE() return -1;
00146 
00147 #define SHORTENUM __attribute__ ((packed))
00148 
00149 #else
00150 #error Compiler not supported.
00151 #endif
00152 
00153 #endif
00154 
@DOC_TITLE@
Generated on Fri Jul 17 17:12:43 2009 for AVR1304 Using the XMEGA DMA Controller by doxygen 1.5.9