tim_a.h

摩托罗拉MMC2107在ucosII的移植代码

/**********************************************************************/
/* File: tim_a.h        File containing the structures and prototypes */
/*                      for the TIM_A                                 */
/*                                                                    */
/* Design Reference:  Doc. Name                       Version         */
/*                    ---------------------------     -------         */
/*                    TIM_A Level 1 Service           1.0             */
/*                    Functional Design Specification                 */
/*                                                                    */
/*     (C) Copyright Motorola Inc, 2000.  All rights reserved.        */
/*                                                                    */
/*     $RCSfile: tim_a.h,v $                                          */
/*     $Revision: 1.1 $                                               */
/*     $Date: 2001/12/19 00:00:00 $                                   */
/*     $Author: Dmitry Shvarts $                                      */
/**********************************************************************/

#ifndef _TIM_A_H
#define _TIM_A_H

#include "mcore.h"

/*--------------------------------------------------------------------*/
/*  TIM_A Register Definitions                                        */
/*--------------------------------------------------------------------*/

typedef struct
{
  volatile UINT8  TIMIOS;         /* 0 */
  volatile UINT8  TIMCFORC;       /* 1 */
  volatile UINT8  TIMOC3M;        /* 2 */
  volatile UINT8  TIMOC3D;        /* 3 */
  volatile UINT16 TIMCNTL;        /* 4-5 */
  volatile UINT8  TIMSCR1;        /* 6 */
  volatile UINT8  e1;             /* 7 */
  volatile UINT8  TIMTOV;         /* 8 */
  volatile UINT8  TIMCTL1;        /* 9 */
  volatile UINT8  e2;             /* A */
  volatile UINT8  TIMCTL2;        /* B */
  volatile UINT8  TIMIE;          /* C */
  volatile UINT8  TIMSCR2;        /* D */
  volatile UINT8  TIMFLG1;        /* E */
  volatile UINT8  TIMFLG2;        /* F */
  volatile UINT16 TIMC[4];        /*10-11, 12-13, 14-15, 16-17 */
  volatile UINT8  TIMPACTL;       /*18 */
  volatile UINT8  TIMPAFLG;       /*19 */
  volatile UINT16 TIMPACNTL;      /*1A-1B */
  volatile UINT8  empty3;         /*1C */
  volatile UINT8  TIMPORT;        /*1D */
  volatile UINT8  TIMDDR;         /*1E */
  volatile UINT8  TIMTST;         /*1F */

} TIM_A_t, *pTIM_A_t;

/*--------------------------------------------------------------------*/
/* Enumerations
/*--------------------------------------------------------------------*/

typedef enum
{
    TIM_A_TIMIOS,
    TIM_A_TIMCFORC,
    TIM_A_TIMOC3M,
    TIM_A_TIMOC3D,
    TIM_A_TIMCNTL,
    TIM_A_TIMSCR1,
    TIM_A_TIMTOV,
    TIM_A_TIMCTL1,
    TIM_A_TIMCTL2,
    TIM_A_TIMIE,
    TIM_A_TIMSCR2,
    TIM_A_TIMFLG1,
    TIM_A_TIMFLG2,
    TIM_A_TIMC_0,
    TIM_A_TIMC_1,
    TIM_A_TIMC_2,
    TIM_A_TIMC_3,
    TIM_A_TIMPACTL,
    TIM_A_TIMPAFLG,
    TIM_A_TIMPACNTL,
    TIM_A_TIMPORT,
    TIM_A_TIMDDR,
    TIM_A_TIMTST

} TIM_A_Register_t;

/*--- Timer configuration structures ---------------------------------*/
typedef enum
{
  TIM_A_FUNCTION_DISABLED,
  TIM_A_FUNCTION_ENABLED
} TIM_A_TIMEnable_t;

typedef enum
{
  TIM_A_INTERRUPT_DISABLED,         /* Interrupt disabled */
  TIM_A_INTERRUPT_ENABLED           /* Interrupt enabled  */
} TIM_A_InterruptEnable_t;

typedef enum
{
  TIM_A_FAST_CLEAR_DISABLED,         /* Interrupt flag should be creared             */
                                     /* explicitly by software                       */
  TIM_A_FAST_CLEAR_ENABLED           /* Interrupt flag is automatically cleared      */
                                     /* during output read or write of flag register */
} TIM_A_FastClearEnable_t;

typedef enum
{
  TIM_A_PULLUP_INPUT_DISABLED,       /* Pullup Resistors disabled          */
  TIM_A_PULLUP_INPUT_ENABLED         /* Pullup Resistors enabled           */
} TIM_A_PullupInputEnable_t;

typedef enum
{
  TIM_A_DRV_REDUCED_OUTPUT_DISABLED, /* Output Drive Reduction disabled   */
  TIM_A_DRV_REDUCED_OUTPUT_ENABLED   /* Output Drive Reduction enabled    */
} TIM_A_DrvReducedOutputEnable_t;

typedef enum
{
  TIM_A_RESET_COMPARE_3_DISABLED,  /* Counter resets on channel 3 compare */
  TIM_A_RESET_COMPARE_3_ENABLED    /* Counter keeps running until 0xFFFF  */
} TIM_A_CounterResetOn3Enable_t;

/*--- Channel configuration structures -------------------------------*/

typedef enum
{
  TIM_A_CHANNEL_0,
  TIM_A_CHANNEL_1,
  TIM_A_CHANNEL_2,
  TIM_A_CHANNEL_3,
  TIM_A_CHANNELS
} TIM_A_Channel_t;

typedef enum
{
  TIM_A_INPUT,
  TIM_A_OUTPUT
} TIM_A_IOSelect_t;

typedef enum
{
  TIM_A_TOGGLE_ON_OVERFLOW_DISABLED,
  TIM_A_TOGGLE_ON_OVERFLOW_ENABLED
} TIM_A_ToggleOnOverflow_t;

typedef enum
{
  TIM_A_OUTPUT_ACTION_DISABLED        , /* 00 */
  TIM_A_OUTPUT_ACTION_TOGGLE          , /* 01 */
  TIM_A_OUTPUT_ACTION_CLEAR           , /* 10 */
  TIM_A_OUTPUT_ACTION_SET             , /* 11 */
} TIM_A_OutputAction_t;

typedef enum
{
  TIM_A_INPUT_CAPTURE_DISABLED        , /* 00 */
  TIM_A_INPUT_CAPTURE_ON_RISING_EDGES , /* 01 */
  TIM_A_INPUT_CAPTURE_ON_FALLING_EDGES, /* 10 */
  TIM_A_INPUT_CAPTURE_ON_ANY_EDGE     , /* 11 */
} TIM_A_InputCaptureEdge_t;

typedef enum
{
  TIM_A_OUTPUT_COMPARE_3_MASK_DISABLED,
  TIM_A_OUTPUT_COMPARE_3_MASK_ENABLED
} TIM_A_OutputCompare3Mask_t;



/*--- Channel indication structures ----------------------------------*/

typedef enum
{
  TIM_A_NO_INTERRUPT_PRESENT,   /* No TIM interrupt is present        */
  TIM_A_INTERRUPT_PRESENT       /* TIM interrupt is present           */
} TIM_A_TIMInterruptFlag_t;

typedef enum
{
  TIM_A_SCALAR_00 = 0x0, /* Pre-Scaler select value is equal to the*/
                   /* system clock                                    */
  TIM_A_SCALAR_01 = 0x1, /* Pre-Scaler select value is equal to the*/
                   /* (system clock) / 2                              */
  TIM_A_SCALAR_02 = 0x2, /* Pre-Scaler select value is equal to the*/
                   /* (system clock) / 4                              */
  TIM_A_SCALAR_03 = 0x3, /* Pre-Scaler select value is equal to the*/
                   /* (system clock) / 8                              */
  TIM_A_SCALAR_04 = 0x4, /* Pre-Scaler select value is equal to the*/
                   /* (system clock) / 16                             */
  TIM_A_SCALAR_05 = 0x5, /* Pre-Scaler select value is equal to the*/
                   /* (system clock) / 32                             */
  TIM_A_SCALAR_06 = 0x6, /* Pre-Scaler select value is equal to the*/
                   /*     (system clock) / 64                         */
  TIM_A_SCALAR_07 = 0x7, /* Pre-Scaler select value is equal to the*/
                   /* (system clock) / 128                            */
} TIM_A_PreScalarSelect_t;

#define TIM_A_MAX_COMPARE_VALUE 0xFFFF

typedef enum{
    TIM_A_ERR_NONE,