io_def.h

mega48+905.一份很好的材料

#ifndef IO_def_h
#define IO_def_h

#define SYSTEM_CLOCK 8000000
#include "def_AVR_IAR.h"

/****************905 driver******************/
#define nRF905_TX_EN_DDR   DB_2
#define nRF905_TRX_CE_DDR  DB_1 
#define nRF905_PWR_UP_DDR  DB_0
#define nRF905_AM_DDR      DD_5
#define nRF905_DR_DDR      DB_7
#define nRF905_CD_DDR      DD_6
#define nRF905_MISO_DDR    DB_4
#define nRF905_MOSI_DDR    DB_3
#define nRF905_SCK_DDR     DB_5
#define nRF905_CSN_DDR     DB_6
//
#define nRF905_TX_EN       B_2
#define nRF905_TRX_CE      B_1
#define nRF905_PWR_UP      B_0
#define nRF905_AM          D_5
#define nRF905_DR          B_7
#define nRF905_CD          D_6
#define nRF905_MISO        B_4
#define nRF905_MOSI        B_3
#define nRF905_SCK         B_5
#define nRF905_CSN         B_6
//
#define nRF905_CD_PIN      PD_6
#define nRF905_AM_PIN      PD_5
#define nRF905_DR_PIN      PB_7
#define nRF905_MISO_PIN    PB_4
/**********************************/

#endif