etr232i.h

湖北水文黄石试点集中器代码

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright (C), 2005, Emtronix Tech. Co., Ltd.
* File name:       Etr232i.h
* Module name:     ETR232i模块的硬件接口函数
* Author/Date:     Emtronix  06/02/14 
* Version:         Ver 1.0
* Description:     ETR232i模块的硬件接口函数的头文件
* Others:          如有改动，请在下面的历史记录登记，谢谢合作!

------------------History-----------------------------
* Modifier/Date:    //修订人及修订日期
* Modify Reason:    //修订原因
* Modification:     //修订的内容和位置的简要说明
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* Modifier/Date:    //修订人及修订日期
* Modify Reason:    //修订原因
* Modification:     //修订的内容和位置的简要说明
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#if !defined( _ETR232I_H )
#define _ETR232I_H

// Valid bits: Dir[0], Dir[1], ... Dir[7]
// Dir[i] = 0: output
// Dir[i] = 1: input (default setting)
unsigned char GPIODirCfg( unsigned char Dir );

// Valid bits: Value[0], Value[1], ... Value[7]
void         GPIOWrite( unsigned char Value );

// return input status
unsigned char GPIORead( );

// BitIdx = 0, 1, ...7
unsigned int GPIOSetBit( int BitIdx, int L10 );

void         GPRS_STB( int L10 );	// L10 = 0, 1
unsigned int GPRS_PWR( );		// return = 0, 1
void         GPRS_AUX( int L10 );	// L10 = 0, 1

void  NB_Delay( unsigned int milliseconds );
unsigned long NB_clock( );

int SetTMR1( unsigned int Divider );
void SysReboot( );

////////////////////////////////////////////////////////
// watchdog duration time = 2exp(ExpNum)/96.0MHz
// ExpNum = 0: disable WDT
// ExpNum = 10, 20, 21, 22, 23, 24, 25, 26: enable WDT
////////////////////////////////////////////////////////
int          SetWDT( int ExpNum );
int          ReloadWDT( );

void  CacheEnable( );

// input pri = 0 => IRQ5 pri = 0; timer pri = 2, other unchanged
// input pri = 2 => IRQ5 pri = 2; timer pri = 0, other unchanged
// input pri = 5 => IRQ5 pri = 5; timer pri = 0, other unchanged (default)
void SetIRQ5Priority( int pri );

#endif