public int DisplayLcd(string displayStr)
{
E7Lib.fw_lcd_dispclear(iDevice);
int result = E7Lib.fw_lcd_dispstr(iDevice, displayStr);
return(result);
}
public void showStringLCD2Lines(string strLCDLine1, string strLCDLine2)
{
E7Lib.fw_lcd_dispclear(iDevice);
if (iDevice <= 0)
{
return;
}
StringBuilder sb = new StringBuilder(strLCDLine1);
while (sb.Length < 18)
{
sb.Append(" ");
}
sb.Append(strLCDLine2);
while (sb.Length < 36)
{
sb.Append(" ");
}
E7Lib.fw_lcd_dispstr(iDevice, sb.ToString());
//E7Lib.fw_lcd_dispstr_ex(iDevice, strLCDLine1.PadRight(36,' '), 1, 0, strLCDLine1.Length, 1);
//E7Lib.fw_lcd_dispstr_ex(iDevice, strLCDLine2.PadRight(36,' '), 2, 0, strLCDLine2.Length, 1);
}
public void cancelPassState()
{
if (iDevice < 0)
{
return;
}
E7Lib.fw_PassCancel(iDevice);
}
public string readKeyInPass()
{
if (iDevice <= 0)
{
return("");
}
int state = -1;
StringBuilder temp = new StringBuilder();
initPassState(120);
do
{
//state:0 完成输入
//161：输入密码长度过长，最长密码为25个数字
//162：，取消密码输入
//163：未处于密码输入状态
//164：，用户输入密码还未完成
//165：，用户密码输入操作超时
Byte[] tempPass = new Byte[6];//6位密码
Byte lenpass = 0;
state = E7Lib.fw_PassGet(iDevice, ref lenpass, ref tempPass[0]);
int statePassKey = E7Lib.fw_CheckKeyValue(iDevice, ref lenpass, ref tempPass[0]);
//cancelPassState();
if (lenpass > 6)
{
//等待用户按确认
continue;
}
if (statePassKey == 0 && state != 0 && lenpass > 0 && lenpass != temp.Length)
{
#if DEBUG
temp.Append(((char)tempPass[lenpass - 1]).ToString());
#else
temp.Append("*");
#endif
showStringLCD2Lines("请输入密码！", GetDisplayPsw(temp.ToString()));
}
if (state == 0 || state == 162)
{
//输入完成或者取消，跳出循环
break;
}
} while (state != 161 &&
state != 162 &&
state != 165 &&
state != 0);
if (0 == state)
{
showStringLCD2Lines("输入完成!", "");
return(temp.ToString());
}
return("");
}
public void initPassState(byte sec = 30)
{
if (iDevice <= 0)
{
return;
}
try
{
E7Lib.fw_PassIn(iDevice, sec);
}
catch
{
}
}
/// <summary>
/// 返回卡号
/// </summary>
/// <returns></returns>
public string findCard()
{
uint _snr = 0;
int iFindCardResult = E7Lib.fw_card(iDevice, 1, ref _snr);
if (0 == iFindCardResult)
{
return(_snr.ToString());
}
else
{
return("");
}
}
/// <summary>
///
/// </summary>
/// <param name="switchFlag">true:打开，false:关闭</param>
public void setLCDBright(bool switchFlag)
{
if (iDevice < 0)
{
return;
}
//点亮或熄灭的标志，15-点亮，0-熄灭
if (switchFlag)
{
E7Lib.fw_lcd_setbright(iDevice, 15);
}
else
{
E7Lib.fw_lcd_setbright(iDevice, 0);
}
}
public string beep(uint sec)
{
if (iDevice <= 0)
{
return("请先打开设备!");
}
int ibstate = E7Lib.fw_beep(iDevice, sec);
if (0 == ibstate)
{
return("调用蜂鸣器成功!");
}
else
{
return("调用蜂鸣器失败，code：" + ibstate);
}
}
public void changePass(string strNewPass)
{
Byte[] keya = new Byte[6] {
0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe
};
Byte[] ctrlbyte = new Byte[4] {
0xff, 0x7, 0x80, 0x69
};
Byte[] keyb = new Byte[6] {
0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe
};
Byte[] bNewPassHex = passToHex(strNewPass);
int sauth = E7Lib.fw_authentication(iDevice, 0, sectorNumber);
//fw_change3
int state = E7Lib.fw_changeb3(iDevice, sectorNumber, ref keya[0], ref ctrlbyte[0], 0, ref keyb[0]);
}
public bool validatePass(string cardPass)
{
Byte[] keya = new Byte[6] {
0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe
};
string stNewPassHex = StrToHex(cardPass).Replace(" ", "");
Byte[] pass = passToHex(cardPass);
int iLoad = E7Lib.fw_load_key(iDevice, 0, sectorNumber, ref keya[0]);
int iResult = E7Lib.fw_authentication(iDevice, 0, sectorNumber);
if (0 == iResult)
{
return(true);
}
return(false);
}
public string readCardID()
{
uint icard = 0;
int result = E7Lib.fw_card(iDevice, 1,
ref icard);
Byte[] pass = new Byte[6] {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
int iLoad = E7Lib.fw_load_key(iDevice, 0, sectorNumber, ref pass[0]);
int ipass = E7Lib.fw_authentication(iDevice, 0, sectorNumber);
if (0 == result)
{
return(icard.ToString());
}
else
{
return("");
}
}
public string readCard()
{
StringBuilder str = new StringBuilder();
int au = E7Lib.fw_authentication(iDevice, 0, sectorNumber);
int result = E7Lib.fw_read_hex(iDevice, sectorNumber * 4,
str);
if (str.Length > 32)
{
str = str.Remove(32, 1);
}
if (0 == result)
{
return(HexToStr(str.ToString()));
}
else
{
return("");
}
}
public string closeDevice()
{
if (iDevice <= 0)
{
return("无当前设备");
}
try
{
//关闭LCD
setLCDBright(false);
//清空显示文本
E7Lib.fw_lcd_dispclear(iDevice);
//关闭设备
E7Lib.fw_exit(iDevice);
return("OK");
} catch (Exception ex)
{
return(ex.Message);
}
}
public bool writeCard(string strWrite)
{
//byte[] strByte = System.Text.Encoding.Default.GetBytes(strWrite);
////如果有中文，这里需要改
if (strWrite.Length < 16)
{
strWrite = strWrite.PadRight(16, ' ');
}
string strHexwrite = StrToHex(strWrite).Replace(" ", "");
int result = E7Lib.fw_write_hex(iDevice, sectorNumber * 4,
strHexwrite);
if (0 == result)
{
return(true);
}
else
{
return(false);
}
}
public string openDevice()
{
try
{
Int32 tmphdev = 0;
Int32[] devs = new Int32[100];
int i = 0;
do
{
tmphdev = E7Lib.fw_init(100, 0);
if (tmphdev > 0)
{
devs[i] = tmphdev;
}
else
{
//TODO:写入程序通知，让用户插入设备
//等待设备 1*100秒
Thread.Sleep(100);
}
i++;
}while (i < 25 && tmphdev < 0);
iDevice = devs[i - 1];
//打开LCD
setLCDBright(true);
//配置卡类型
int state = E7Lib.fw_config_card(iDevice, 0x41);
int stateAuth = E7Lib.fw_authentication(iDevice, 0, sectorNumber);
//E7Lib.fw_beep(iDevice, 10);
return(iDevice.ToString());
}
catch (Exception ex)
{
return(ex.Message);
}
}
public void clearLCDShow()
{
E7Lib.fw_lcd_dispclear(iDevice);
}
public void initLCDShow()
{
E7Lib.fw_lcd_dispclear(iDevice);
showString2LCD("天天100");
}
public void showString2LCD(string strLCD)
{
strLCD.PadLeft(36, ' ');//空格补齐，不然会有乱码
E7Lib.fw_lcd_dispclear(iDevice);
E7Lib.fw_lcd_dispstr(iDevice, strLCD);
}