hal_digio.h

cc2430的源程序

/******************************************************************************
  Filename:     hal_digio.h

  Description:  HAL digital IO functionality

******************************************************************************/

#ifndef HAL_DIGIO_H
#define HAL_DIGIO_H

#ifdef __cplusplus
extern "C" {
#endif

/******************************************************************************
 * INCLUDES
 */
#include <hal_types.h>

/******************************************************************************
 * CONSTANTS AND DEFINES
 */
enum {
    HAL_DIGIO_INPUT,
    HAL_DIGIO_OUTPUT
};

enum {
    HAL_DIGIO_INT_FALLING_EDGE,
    HAL_DIGIO_INT_RISING_EDGE
};

#define HAL_DIGIO_OK       0
#define HAL_DIGIO_ERROR  (~0)

/******************************************************************************
 * TYPEDEFS
 */

typedef struct {
    uint8 port;     // port number
    uint8 pin;      // pin number
    uint8 pin_bm;   // pin bitmask
    uint8 dir;      // direction (input or output)
    uint8 initval;  // initial value
} digioConfig;


/******************************************************************************
 * GLOBAL FUNCTIONS
 */
uint8 halDigioConfig(const digioConfig* p);
uint8 halDigioClear(const digioConfig* p);
uint8 halDigioToggle(const digioConfig* p);
uint8 halDigioSet(const digioConfig* p);
uint8 halDigioGet(const digioConfig* p);

uint8 halDigioIntConnect(const digioConfig *p, ISR_FUNC_PTR func);
uint8 halDigioIntEnable(const digioConfig *p);
uint8 halDigioIntDisable(const digioConfig *p);
uint8 halDigioIntClear(const digioConfig *p);
uint8 halDigioIntSetEdge(const digioConfig *p, uint8 edge);


#ifdef  __cplusplus
}
#endif


/***********************************************************************************
  Copyright 2007 Texas Instruments Incorporated. All rights reserved.

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  granted under the terms of a software license agreement between the user
  who downloaded the software, his/her employer (which must be your employer)
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  Software unless you agree to abide by the terms of the License. The License
  limits your use, and you acknowledge, that the Software may not be modified,
  copied or distributed unless embedded on a Texas Instruments microcontroller
  or used solely and exclusively in conjunction with a Texas Instruments radio
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  YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
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