mirror of
https://github.com/hathach/tinyusb.git
synced 2025-01-17 05:32:55 +08:00
148 lines
4.9 KiB
C
148 lines
4.9 KiB
C
|
/**********************************************************************
|
|||
|
|
* $Id$ lpc43xx_sct.h 2011-06-02
|
|||
|
|
*//**
|
|||
|
|
* @file lpc43xx_sct.h
|
|||
|
|
* @brief Contains all macro definitions and function prototypes
|
|||
|
|
* support for SCT firmware library on lpc43xx
|
|||
|
|
* @version 1.0
|
|||
|
|
* @date 02. June. 2011
|
|||
|
|
* @author NXP MCU SW Application Team
|
|||
|
|
*
|
|||
|
|
* Copyright(C) 2011, NXP Semiconductor
|
|||
|
|
* All rights reserved.
|
|||
|
|
*
|
|||
|
|
***********************************************************************
|
|||
|
|
* Software that is described herein is for illustrative purposes only
|
|||
|
|
* which provides customers with programming information regarding the
|
|||
|
|
* products. This software is supplied "AS IS" without any warranties.
|
|||
|
|
* NXP Semiconductors assumes no responsibility or liability for the
|
|||
|
|
* use of the software, conveys no license or title under any patent,
|
|||
|
|
* copyright, or mask work right to the product. NXP Semiconductors
|
|||
|
|
* reserves the right to make changes in the software without
|
|||
|
|
* notification. NXP Semiconductors also make no representation or
|
|||
|
|
* warranty that such application will be suitable for the specified
|
|||
|
|
* use without further testing or modification.
|
|||
|
|
* Permission to use, copy, modify, and distribute this software and its
|
|||
|
|
* documentation is hereby granted, under NXP Semiconductors<EFBFBD>
|
|||
|
|
* relevant copyright in the software, without fee, provided that it
|
|||
|
|
* is used in conjunction with NXP Semiconductors microcontrollers. This
|
|||
|
|
* copyright, permission, and disclaimer notice must appear in all copies of
|
|||
|
|
* this code.
|
|||
|
|
**********************************************************************/
|
|||
|
|
|
|||
|
|
/* Peripheral group ----------------------------------------------------------- */
|
|||
|
|
/** @defgroup SCT SCT (State Configurable Timer)
|
|||
|
|
* @ingroup LPC4300CMSIS_FwLib_Drivers
|
|||
|
|
* @{
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#ifndef lpc43xx_SCT_H_
|
|||
|
|
#define lpc43xx_SCT_H_
|
|||
|
|
|
|||
|
|
/* Includes ------------------------------------------------------------------- */
|
|||
|
|
#include "LPC43xx.h"
|
|||
|
|
#include "lpc_types.h"
|
|||
|
|
|
|||
|
|
|
|||
|
|
#ifdef __cplusplus
|
|||
|
|
extern "C"
|
|||
|
|
{
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
/* Private macros ------------------------------------------------------------- */
|
|||
|
|
/** @defgroup SCT_Private_Macros SCT Private Macros
|
|||
|
|
* @{
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
/* -------------------------- BIT DEFINITIONS ----------------------------------- */
|
|||
|
|
/*********************************************************************//**
|
|||
|
|
* Macro defines for SCT configuration register
|
|||
|
|
**********************************************************************/
|
|||
|
|
/** Selects 16/32 bit counter */
|
|||
|
|
#define SCT_CONFIG_16BIT_COUNTER 0x00000000
|
|||
|
|
#define SCT_CONFIG_32BIT_COUNTER 0x00000001
|
|||
|
|
|
|||
|
|
/*********************************************************************//**
|
|||
|
|
* Macro defines for SCT control register
|
|||
|
|
**********************************************************************/
|
|||
|
|
/** Stop low counter */
|
|||
|
|
#define SCT_CTRL_STOP_L (1<<1)
|
|||
|
|
/** Halt low counter */
|
|||
|
|
#define SCT_CTRL_HALT_L (1<<2)
|
|||
|
|
/** Clear low or unified counter */
|
|||
|
|
#define SCT_CTRL_CLRCTR_L (1<<3)
|
|||
|
|
/** Direction for low or unified counter */
|
|||
|
|
#define COUNTUP_TO_LIMIT_THEN_CLEAR_TO_ZERO 0
|
|||
|
|
#define COUNTUP_TO LIMIT_THEN_COUNTDOWN_TO_ZERO 1
|
|||
|
|
#define SCT_CTRL_BIDIR_L(x) (((x)&0x01)<<4)
|
|||
|
|
/** Prescale clock for low or unified counter */
|
|||
|
|
#define SCT_CTRL_PRE_L(x) (((x)&0xFF)<<5)
|
|||
|
|
|
|||
|
|
/** Stop high counter */
|
|||
|
|
#define SCT_CTRL_STOP_H (1<<17)
|
|||
|
|
/** Halt high counter */
|
|||
|
|
#define SCT_CTRL_HALT_H (1<<18)
|
|||
|
|
/** Clear high counter */
|
|||
|
|
#define SCT_CTRL_CLRCTR_H (1<<19)
|
|||
|
|
/** Direction for high counter */
|
|||
|
|
#define COUNTUP_TO_LIMIT_THEN_CLEAR_TO_ZERO 0
|
|||
|
|
#define COUNTUP_TO LIMIT_THEN_COUNTDOWN_TO_ZERO 1
|
|||
|
|
#define SCT_CTRL_BIDIR_H(x) (((x)&0x01)<<20)
|
|||
|
|
/** Prescale clock for high counter */
|
|||
|
|
#define SCT_CTRL_PRE_H(x) (((x)&0xFF)<<21)
|
|||
|
|
/*********************************************************************//**
|
|||
|
|
* Macro defines for SCT Conflict resolution register
|
|||
|
|
**********************************************************************/
|
|||
|
|
/** Define conflict solution */
|
|||
|
|
#define SCT_RES_NOCHANGE (0)
|
|||
|
|
#define SCT_RES_SET_OUTPUT (1)
|
|||
|
|
#define SCT_RES_CLEAR_OUTPUT (2)
|
|||
|
|
#define SCT_RES_TOGGLE_OUTPUT (3)
|
|||
|
|
|
|||
|
|
/* ------------------- CHECK PARAM DEFINITIONS ------------------------- */
|
|||
|
|
/** Check SCT output number */
|
|||
|
|
#define PARAM_SCT_OUTPUT_NUM(n) ((n)<= CONFIG_SCT_nOU )
|
|||
|
|
|
|||
|
|
/** Check SCT counter type */
|
|||
|
|
#define PARAM_SCT_CONFIG_COUNTER_TYPE(n) ((n==SCT_CONFIG_16BIT_COUNTER)||(n==SCT_CONFIG_32BIT_COUNTER))
|
|||
|
|
|
|||
|
|
/** Check SCT conflict solution */
|
|||
|
|
#define PARAM_SCT_RES(n) ((n==SCT_RES_NOCHANGE)||(n==SCT_RES_SET_OUTPUT)\
|
|||
|
|
||(n==SCT_RES_CLEAR_OUTPUT)||(n==SCT_RES_TOGGLE_OUTPUT))
|
|||
|
|
|
|||
|
|
/** Check SCT event number */
|
|||
|
|
#define PARAM_SCT_EVENT(n) ((n) <= 15)
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @}
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
/* Public Functions ----------------------------------------------------------- */
|
|||
|
|
/** @defgroup SCT_Public_Functions SCT Public Functions
|
|||
|
|
* @{
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
void SCT_Config(uint32_t value);
|
|||
|
|
void SCT_ControlSet(uint32_t value, FunctionalState ena);
|
|||
|
|
void SCT_ConflictResolutionSet(uint8_t outnum, uint8_t value);
|
|||
|
|
void SCT_EventFlagClear(uint8_t even_num);
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @}
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
|
|||
|
|
#ifdef __cplusplus
|
|||
|
|
}
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
|
|||
|
|
#endif /* lpc43xx_SCT_H_ */
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @}
|
|||
|
|
*/
|
|||
|
|
|