62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/*****************************************************************************
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* Copyright (C) 2008
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* ProbeStar Telematics, LLC
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* All Rights Reserved. Proprietary and Confidential.
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*============================================================================
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* PWM Output
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*----------------------------------------------------------------------------
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* PWM1
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* PWM2
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*****************************************************************************/
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/* prevent multiple inclusions */
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#ifndef _PWM_H_
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#define _PWM_H_
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/*****************************************************************************
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* includes
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*****************************************************************************/
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#include "types.h"
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/*****************************************************************************
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* defines
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*****************************************************************************/
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#define PWM_DUTY_CYCLE 256
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#define PWM_DUTY_MIN 0
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#define PWM_DUTY_HALF (PWM_DUTY_CYCLE/2)
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#define PWM_DUTY_MAX (PWM_DUTY_CYCLE-1)
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/*****************************************************************************
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* macros
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*****************************************************************************/
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/*****************************************************************************
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* structs & typedefs
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*****************************************************************************/
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/*****************************************************************************
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* global constants
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*****************************************************************************/
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/*****************************************************************************
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* global variables
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*****************************************************************************/
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/*****************************************************************************
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* C function prototypes
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*****************************************************************************/
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/* export C functions to C++ */
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern void PwmInit( void );
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extern void PwmOut( BYTE pin, WORD duty );
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#ifdef __cpluscplus
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}
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#endif
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#endif
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