JuFo/2016_BMS/a00047_source.html

 #ifndef UTILS_COMPILER_H
 #define UTILS_COMPILER_H

 #include <avr/io.h>
 #include <avr/builtins.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <util/delay.h>

 #  define barrier()        asm volatile("" ::: "memory")

 #define Assert(expr) ((void) 0)

 #include <pmic.h>

 /* ! Check GCC and IAR part definition for 8-bit AVR */
 #define AVR8_PART_IS_DEFINED(part) (defined(__ ## part ## __) || defined(__AVR_ ## part ## __))


 #define XMEGA_A3U ( \
         AVR8_PART_IS_DEFINED(ATxmega64A3U)  || \
         AVR8_PART_IS_DEFINED(ATxmega128A3U) || \
         AVR8_PART_IS_DEFINED(ATxmega192A3U) || \
         AVR8_PART_IS_DEFINED(ATxmega256A3U) \
         )

 #define XMEGA_A3BU ( \
         AVR8_PART_IS_DEFINED(ATxmega256A3BU) \
         )

 #define XMEGA_AU (XMEGA_A1U || XMEGA_A3U || XMEGA_A3BU || XMEGA_A4U)

 #define XMEGA (XMEGA_A || XMEGA_AU || XMEGA_B || XMEGA_C || XMEGA_D || XMEGA_E)

 //_____ M A C R O S ________________________________________________________

 #define DISABLE   0
 #define ENABLE    1
 #ifndef __cplusplus
 #if !defined(__bool_true_false_are_defined)
 #define false     0
 #define true      1
 #endif
 #endif
 #define PASS      0
 #define FAIL      1
 #define LOW       0
 #define HIGH      1


 #define __always_inline     inline __attribute__((__always_inline__))


 #define __always_optimize   __attribute__((optimize(3)))


 #define Abs(a)              (((a) <  0 ) ? -(a) : (a))

 #define Min(a, b)           (((a) < (b)) ?  (a) : (b))
 #define min(a, b)           Min(a, b)

 #define Max(a, b)           (((a) > (b)) ?  (a) : (b))
 #define max(a, b)           Max(a, b)


 #define  MSB(u16)          (((uint8_t* )&u16)[1])
 #define  LSB(u16)          (((uint8_t* )&u16)[0])

 #define Swap16(u16) ((uint16_t)(((uint16_t)(u16) >> 8) | ((uint16_t)(u16) << 8)))


 //#include <pmic.h>

 #define nop() do { __asm__ __volatile__ ("nop"); } while (0)

 # include <avr/pgmspace.h>
 # define PROGMEM_LOCATION(type, name, loc) \
         type name __attribute__((section (#loc)))
 # define PROGMEM_DECLARE(type, name) const type name __attribute__((__progmem__))
 # define PROGMEM_STRING(x) PSTR(x)
 # define PROGMEM_STRING_T  PGM_P
 # define PROGMEM_T const
 # define PROGMEM_PTR_T const *
 # define PROGMEM_BYTE_ARRAY_T uint8_t*
 # define PROGMEM_WORD_ARRAY_T uint16_t*
 # define PROGMEM_READ_BYTE(x) pgm_read_byte(x)
 # define PROGMEM_READ_WORD(x) pgm_read_word(x)


 //delay-makros definieren
 #define delay_us(t)     _delay_us(t)
 #define delay_ms(t)     _delay_ms(t)
 #define delay_s(t)      _delay_ms( t * 1000 )

 #endif  // UTILS_COMPILER_H
pmic.h
Programmable Multilevel Interrupt Controller driver.