/************************************************************************************
*  Copyright (c), 2004-2007,西安銘朗電子科技有限責任公司
*            All rights reserved.
*
* Http:  www.mlarm.com
* Email: mlarm@mlarm.com
*
* File name: Example_IOG.c
*
* Project  : ML-F020ICB
* Processor: C8051F020
* Compiler : Keil C51 Compiler
* 
* Author:  EagleC
* Version: 1.00
* Date:    2007.07.05
* Email:   
* 
* Description: 本文件是光耦隔離IO端口測試程序文件;
*
* Others: none;
*
* Function List:
*
* History:
*   1. Author:       Eagle Cao
*	   Version: 	 1.00
*      Date:         2007.07.05
*      Modification: 建立文件
*
*************************************************************************************/
/************************************************************************************/
// 引用外部頭文件
#include  "driver.h"
#include  "api.h"
#include  "ShowLCD.h"
/************************************************************************************/

/************************************************************************************/
// 常量及全局變量定義
extern unsigned long			g_nTimer4s;		//定時器4的次數
/************************************************************************************/

/*************************************************************************************/
//
// 							IOG端口測試程序函數定義
//
/*************************************************************************************/

/***********************************************************************************
* Function: IOG_Proc;
*
* Description: 光耦隔離IO端口測試程序;
*              
* Input:  none;
*
* Return: none;
*
* Note:   none;
************************************************************************************/
void IOG_Proc(void)
{
	unsigned char i,cmd;
	unsigned char ucSetVal;		//Put IO輸出值
	unsigned char  val;			//Get IO輸入值
	unsigned char flag_;
	unsigned char *pDraw;
	unsigned char nX;
	unsigned char *pItem; 
	LCDB_ClearScreen();
	Show_Title();
	LCDB_DispFWord(32,8*(20-7),"隔 離 IO 監 測");
	ucSetVal = 0;
	flag_ = 1;
	Show_IOG();
	g_nTimer4s=51;
	while(1)
	{
		EWachdog_Clear();
		cmd = Key_Read();
		if(cmd != CH452_KEY_INVAL)
		{
			ALARM_Ctrl(1);
			Delay_ms(20);
			ALARM_Ctrl(0);			
			switch (cmd)
			{
			case 0x00:			//設置IO端口輸出0
				ucSetVal = 0;
				g_nTimer4s=51;
				break;
			case 0x01:			//設置IO端口輸出1
				ucSetVal = 1;
				g_nTimer4s=51;
				break;
			case 0x0D:			//確認
				flag_ = 1;
				Show_ClareX64();
				Show_IOG();
				g_nTimer4s=51;
				break;				
			case 0x0E:			//顯示說明文件
				flag_ = 0;				
				Show_ClareX64();
				nX = 64;
				pItem = "本測試程序主要測試隔離IO端口的輸出、輸入。"; 
				LCDB_DispFWord(nX, 32,pItem);
				
				pItem = "0:設置IO端口輸出0";
				LCDB_DispFWord(nX+16*3, 56,pItem);
				pItem = "1:設置IO端口輸出1";
				LCDB_DispFWord(nX+16*4, 56,pItem);
				pItem = "D:確認";
				LCDB_DispFWord(nX+16*5, 56,pItem);
				pItem = "E:幫助";
				LCDB_DispFWord(nX+16*6, 56,pItem);
				pItem = "F:返回";
				LCDB_DispFWord(nX+16*7, 56,pItem);
				break;
			case 0x0F:
				return;
			}
		}
		if(flag_)
		{
			if(g_nTimer4s<50) continue;
			g_nTimer4s = 0;
			for(i=1;i<=8;i++)
			{
				nX = ORIGIN_X+16*i;
				val=IOGx_GetVal(i);
				if(val)
					pDraw = "1";
				else
					pDraw = "0";
				LCDB_DispFWord(nX, ORIGIN_0Y+8*13,pDraw);
			}
			for(i=1;i<=8;i++)
			{
				nX = ORIGIN_X+16*i;
				IOGx_PutVal(i,ucSetVal);
				if(ucSetVal)
					pDraw = "1";
				else
					pDraw = "0";
				LCDB_DispFWord(nX, ORIGIN_1Y+8*13,pDraw);				
			}
		}
	}
}

/***********************************************************************************/
// 文件結束
/***********************************************************************************/