hal_pio.h

最新版IAR FOR ARM（EWARM）5.11中的代码例子

/************************************************************************/
/*                                                                      */
/*    Copyright (C) 2006 Oki Electric Industry Co., LTD.                */
/*                                                                      */
/*    System Name    :  uPLAT7D series                                  */
/*    Module Name    :  uPLAT7D pio HAL program                         */
/*    File   Name    :  hal_pio.h                                       */
/*    Date           :  2005/12/14 initial version                      */
/*                                                                      */
/************************************************************************/


#ifndef HAL_PIO_H
#define HAL_PIO_H

typedef struct uPLAT_PioFunctionParam {
    uint32_t port_sel1;          /* Port control register 1 */          
    uint32_t port_sel2;          /* Port control register 2 */
    uint32_t port_sel3;          /* Port control register 3 */
    uint32_t port_sel4;          /* Port control register 4 */
 } uPLAT_PioFunctionParam;


typedef struct bit_type {
    unsigned bit0 : 1;
    unsigned bit1 : 1;
    unsigned bit2 : 1;
    unsigned bit3 : 1;
    unsigned bit4 : 1;
    unsigned bit5 : 1;
    unsigned bit6 : 1;
    unsigned bit7 : 1;
} PORT_BIT;


/******************************/
/*   Functions declaration    */
/******************************/
void HalPio_PioSetFunction(uPLAT_PioFunctionParam *param);
int16_t HalPio_PioGetFunction(uPLAT_PioFunctionParam *param);
int16_t HalPio_PioSetIo(uint16_t port_no, uint8_t port_io);
int16_t HalPio_PioReadIo(uint16_t port_no, uint8_t *port_io);
int16_t HalPio_PioOutData(uint16_t port_no, uint8_t data);
int16_t HalPio_PioOutBitData(uint16_t port_no, uint8_t bit_no, uint8_t bit_data);
int16_t HalPio_PioInData(uint16_t port_no, uint8_t *data);
int16_t HalPio_PioInBitData(uint16_t port_no, uint8_t bit_no, uint8_t *bit_data);


#endif  /* end of HAL_PIO_H */