/////////////////////////////////////////////////////////////////////////////////
///	Copyright (c) 2012 China Merchants Bank, all rights reserved	       	  ///
///	  Adapter Interface for Gpio.                               	       	  ///
///	                                                             	       	  ///
////////////////////////////////////////////////////////////////////////////////
#ifndef __GPIO_CLASS_H
#define __GPIO_CLASS_H

#pragma once

#include "DeviceBaseClass.h"
//1 Port means 8 adjancent pins.
//Port  0: pin 0~7
//Port  1: pin 8~15
//Port  2: pin 16~23
//The first two port s(pin 0~15) are used as input,port 2 is used as output.
//
//Remarks:the pin number marked on the physical device is a little different from pin number used here(in program).It marked begin from number 1 not number 0;

const int MAX_PORT_NUM = 4;	//max number of gpio ports (1 port = 8 pins)

struct GpioInitParam
{
	DWORD dwPort;
	DWORD dwBaudRate;
	DWORD dwPortNum;		//number of port to set
	bool dir[MAX_PORT_NUM];	//port input/output direction. true:output;false:input
							//ex. dir[0]=true means configure port 0 as output
							//port 0 = pin 1~8,port 1 = pin 9~16 ...
};


//硬件模块序号，对应规格文档
#define GPIO_DEV_SN_LIGHT_SENSOR_ALL ((DWORD)(-1)) //全体指示灯，用于启动时重置所有的灯

#define GPIO_DEV_SN_LIGHT_CARDISSUER 1 //读卡发卡器提示灯
#define GPIO_DEV_SN_LIGHT_IDCERTIFICATE 3 //身份证阅读器提示灯
#define GPIO_DEV_SN_LIGHT_PINPAD 4 //密码键盘提示灯
#define GPIO_DEV_SN_LIGHT_FACE 5 //脸部照明灯
#define GPIO_DEV_SN_LIGHT_CARDISSUER_MAINTAIN 7 //读卡发卡器维护提示灯
#define GPIO_DEV_SN_LIGHT_CONTACTLESSCARD 9 //非接IC读卡器提示灯
#define GPIO_DEV_SN_LIGHT_FINGERPRINT 11 //指纹仪提示灯

#define GPIO_DEV_SN_SENSOR_SHAKE 1                              //震动探测器
#define GPIO_DEV_SN_SENSOR_DOOR (1 << 1)                   //机具门感应
#define GPIO_DEV_SN_SENSOR_PHONE (1 << 2)                 //话机提机感应
#define GPIO_DEV_SN_SENSOR_HUMAN_DETECT (1 << 3)  //人体探测感应
#define GPIO_DEV_SN_SENSOR_CARD_MOUTH (1 << 4)     //发卡器卡嘴覆盖探测

//模块灯属性
#define GPIO_DEV_LIGHT_MODE_RESET 0 //熄灭灯
//灯亮模式
#define GPIO_DEV_LIGHT_MODE_LIGHT_SUSTAIN 0x1 //常亮
#define GPIO_DEV_LIGHT_MODE_LIGHT_FLICKER 0x2 //闪烁
//灯颜色
#define GPIO_DEV_LIGHT_MODE_COLOR_NORMAL 0x4 //常规颜色
#define GPIO_DEV_LIGHT_MODE_COLOR_FAULT 0x8 //故障状态的颜色，一般为红色

// 驱动状态
#define GPIO_DEV_SENSOR_MODE_HIGHT_LEVEL 0x1

class GpioClass : public DeviceBaseClass
{
public:
	/// <summary>
	/// Device initialization.
	/// Configure port input/output direction.
	/// </summary>
	/// <param name="initParam"></param>
	/// <returns></returns>
	virtual ErrorCodeEnum DevOpen(GpioInitParam initParam) = 0;

	//
	//	Set ports output.
	//	Arguments:
	//	- dwPort:port serial number,0~MAX_PORT_NUM-1
	//	- btData:output value
	//	  bit value 1/0 means voltage high or low
	//	  ex.dwPort=0 btData=10001010 means set port 0's the 2nd,4th,8th pin output high
	//
	virtual ErrorCodeEnum WritePort(DWORD dwPort,BYTE btData) { return Error_NotImpl; }
	//
	//	Get port input.
	//	Arguments:
	//	- dwPort:port serial number,0~MAX_PORT_NUM-1
	//	- btStatus:input value
	//	  ex.dwPort=0 btStatus=10001010 means port 0's the 2nd,4th,8th pin with high level
	//
	virtual ErrorCodeEnum ReadPort(DWORD dwPort,BYTE &btStatus) { return Error_NotImpl; }

#ifndef _MSC_VER

	/// <summary>
	/// 打开指定模块的提示灯
	/// </summary>
	/// <param name="dwReq">
	/// 硬件灯模块序号，见上方定义GPIO_DEV_SN_*，或参考规格说明文档，只会传送模式为”驱动“的序号之一
	/// 只会设置灯，如果是其他值则返回 Error_NotSupport
	/// </param>
	/// <param name="dwMode">
	/// 入参，指定灯的属性如常亮还是闪烁，是普通灯颜色还是故障灯颜色
	/// 不同属性可以通过与的方式合并传入，如灯颜色和亮灯模式，同一属性只会传入其中一个值，比如灯常亮和闪烁只会传入其中之一
	/// 具体值表示的内容参考上方定义的内容 GPIO_DEV_LIGHT_MODE_*
	/// </param>
	/// <returns>
	///  参数有误或设置失败返回对应的报错
	/// </returns>
	virtual ErrorCodeEnum SetStatus(DWORD dwReq, DWORD dwMode) { return Error_NotImpl; }

	/// <summary>
	/// 获取探测器的状态
	/// </summary>
	/// <param name="dwReq">
	/// 感应模块序号，见上方定义GPIO_DEV_SN_*，或参考规格说明文档，只会传送模式为”接收“的序号
	/// 这个可能是与的关系，即有可能会一个调用同时获取多个模块的状态
	/// </param>
	/// <param name="dwMode">
	/// 对应模块（有震动、开门、摘机、有人靠近）对应的位，如果是高电平置为1，如果低电平则置为0
	/// </param>
	/// <returns>
	/// 无法获取状态则返回报错
	/// </returns>
	virtual ErrorCodeEnum DetectStatus(DWORD dwReq, DWORD& dwMode) { return Error_NotImpl; }

#endif //_MSC_VER

};
#endif //__GPIO_CLASS_H