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/*
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* pit32_drv.h
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*
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* Created on: 2017年11月29日
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* Author: nltao
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*/
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#ifndef PIT32_DRV_H_
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#define PIT32_DRV_H_
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#include "type.h"
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#include "pit32_reg.h"
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#define PIT32_ADDR (PIT1_BASE_ADDR)
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//#define PIT32_ADDR (PIT2_BASE_ADDR)
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#define PIT32 ((PIT32_TypeDef *)PIT32_ADDR)
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#define PIT1 ((PIT32_TypeDef *)PIT1_BASE_ADDR)
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#define PIT2 ((PIT32_TypeDef *)PIT2_BASE_ADDR)
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typedef enum
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{
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PIT32_CLK_DIV_1,//1分频
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PIT32_CLK_DIV_2,//2分频
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PIT32_CLK_DIV_4,//4分频
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PIT32_CLK_DIV_8,//8分频
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PIT32_CLK_DIV_16,//16分频
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PIT32_CLK_DIV_32,//32分频
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PIT32_CLK_DIV_64,//64分频
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PIT32_CLK_DIV_128,//128分频
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PIT32_CLK_DIV_256,//256分频
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PIT32_CLK_DIV_512,//512分频
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PIT32_CLK_DIV_1024,//1024分频
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PIT32_CLK_DIV_2048,//2048分频
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PIT32_CLK_DIV_4096,//4096分频
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PIT32_CLK_DIV_8192,//8192分频
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PIT32_CLK_DIV_16384,//16384分频
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PIT32_CLK_DIV_32768,//32768分频
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}PIT32_CLKDIV;
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/*******************************************************************************
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* Function Name : PIT32_Init
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* Description : PIT初始化
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* Input : - Prescaler：PIT时钟分频值
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* - PMRReloadCounterVal:PIT计数器的起始值
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* - pitINT :使用PIT中断方式
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*
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* Output : None
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* Return : None
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******************************************************************************/
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extern void PIT32_Init(PIT32_CLKDIV Prescaler, UINT32 PMRReloadCounterVal,BOOL pitINT);
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/*******************************************************************************
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* Function Name : PIT32_Start
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* Description : PIT启动
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* Input : None
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*
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* Output : None
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* Return : None
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******************************************************************************/
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extern void PIT32_Start(void);
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/*******************************************************************************
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* Function Name : PIT32_Stop
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* Description : PIT关闭
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* Input : None
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*
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* Output : None
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* Return : None
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******************************************************************************/
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extern void PIT32_Stop(void);
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/*******************************************************************************
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* Function Name : PIT32_Cmd
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* Description : PIT使能控制
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* Input : - NewState：new state of the specified PIT.
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* This parameter can be: ENABLE or DISABLE.
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*
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* Output : None
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* Return : None
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******************************************************************************/
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extern void PIT32_Cmd(FunctionalState NewState);
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/*******************************************************************************
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* Function Name : PIT32_CmdPIT_ITConfig
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* Description : PIT中断使能控制
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* Input : - NewState：new state of the specified PIT interrupts.
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* This parameter can be: ENABLE or DISABLE.
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*
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* Output : None
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* Return : None
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******************************************************************************/
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extern void PIT32_ITConfig(FunctionalState NewState);
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/*******************************************************************************
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* Function Name : PIT32_ReadCNTR
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* Description : 读取PIT计数值
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* Input : -None
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*
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* Output : 计数值
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* Return : 计数值
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******************************************************************************/
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extern UINT32 PIT32_ReadCNTR(void);
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/*******************************************************************************
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* Function Name : PIT32_ISR
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* Description : PIT32中断处理
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* Input : None
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*
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* Output : None
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* Return : None
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******************************************************************************/
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void PIT_dis(void);
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#endif /* PIT32_DRV_H_ */
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