📄 driver.c.bak
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uchar I2cWr(uchar device,uint adr,uint len,uchar *dat)
{
uint s;
uchar *str,bt,i,num;
if(device == EepromAdr)
{
str=dat;
s=32-adr%32; //本页还余s个字节
if(s>=len)
{
if(I2cPageWr(device,adr,len,str)==0)return 0;
return 1;
}
if(I2cPageWr(device,adr,s,str)==0)return 0;
adr+=s;
len-=s;
str+=s;
num=len/32; //还有多少个32
bt=len%32; //还余多少个
for(i=0;i<num;i++)
{
if(I2cPageWr(device,adr,32,str)==0)return 0;
adr+=32;str+=32;
}
if(I2cPageWr(device,adr,bt,str)==0)return 0;
return 1;
}
// if(device==ClockAdr || device==RfidAdr)
else
{
i=I2cPageWr(device,adr,len,dat);
return i;
}
}
//--------------------------------------------------------------------------------------------
// adr: 24C64地址 len: 读的数据长度 *dat: 读取的数据
//--------------------------------------------------------------------------------------------
uchar I2cRd(uchar device,uint adr,uint len, uchar *dat)
{
uint i;
uchar k;
if(device == EepromAdr)
{
I2cStart();
I2cSendByte(device);
if(!WaitAck()) return 0xF0;
k=(uchar)(adr/256);
I2cSendByte(k);
if(!WaitAck()) return 0xF1;
k=(uchar)(adr % 256);
I2cSendByte(k);
if(!WaitAck()) return 0xF2;
I2cStart();
I2cSendByte(device | 0x01);
if(!WaitAck()) return 0xF4;
i=0;
while(i<len)
{
dat[i] = I2cReceiveByte();
i++;
if(i<len)SendAck();
}
SendNotAck();
I2cStop();
}
else
{
I2cStart();
I2cSendByte(device);
if(!WaitAck()) return 0xF0;
k=(uchar)(adr);
I2cSendByte(k);
if(!WaitAck()) return 0xF1;
I2cStart();
I2cSendByte(device | 0x01);
if(!WaitAck()) return 0xF4;
i=0;
while(i<len)
{
dat[i] = I2cReceiveByte();
i++;
if(i<len)SendAck();
}
SendNotAck();
I2cStop();
}
// I2cStart();
// I2cSendByte(device);
// if(!WaitAck()) return 0xF0;
// if(device == EepromAdr)
// {
// k=(uchar)(adr/256);
// I2cSendByte(k);
// if(!WaitAck()) return 0xF1;
// k=(uchar)(adr % 256);
// I2cSendByte(k);
// if(!WaitAck()) return 0xF2;
// }
// else
// {
// k=(uchar)adr;
// I2cSendByte(k);
// if(!WaitAck()) return 0xF3;
// }
// I2cStart();
// I2cSendByte(device | 0x01);
// if(!WaitAck()) return 0xF4;
// i=0;
// while(i<len)
// {
// dat[i] = I2cReceiveByte();
// i++;
// if(i<len)SendAck();
// }
// SendNotAck();
// I2cStop();
return 1;
}
uchar I2cWrite(uint adr,uint len,uchar *dat)
{
if(I2cWr(EepromAdr,adr,len,dat)!=1)
ErrorHint("写EEPROM出错!",0x800);
return 1;
}
uchar I2cRead(uint adr,uint len, uchar *dat)
{
if(I2cRd(EepromAdr,adr,len,dat)!=1)
ErrorHint("读EEPROM出错!",0x801);
return 1;
}
/*
uchar RfidWr(uint adr,uint len,uchar *dat)
{
uchar k;
k=I2cWr(RfidAdr,adr,len,dat);
// if(k!=1)
// ErrorHint("写RFID控制器出错!",k|0x1000);
return 1;
}
uchar RfidRd(uint adr,uint len, uchar *dat)
{
uchar k;
k=I2cRd(RfidAdr,adr,len,dat);
// if(k!=1)
// ErrorHint("读RFID控制器出错!",k|0x1000);
return 1;
}
*/
//读时间函数
//调用方式：Readtime(uchar firsttype,uchar count,uchar *buff);返回的值是BCD码格式。
void Readtime(uchar *buff)
{
uchar i,time[8];
i=I2cRd(ClockAdr,ClockChip,7,time);
if(i!=1)
ErrorHint("读时钟芯片出错!",i|0x8000);
for(i=0;i<7;i++)buff[i]=time[6-i];
}
//连续设置时间，格式为：time[0]-[6]:年,月,日,星期,时,分,秒
//调用方式：Setuptime(uchar *time);注：time为BCD码格式
void SetTime(uchar *time)
{
uchar i,temp[8];
for(i=0;i<7;i++)
temp[i]=time[6-i];
i=I2cWr(ClockAdr,ClockChip,7,temp);
if(i!=1)
ErrorHint("写时钟芯片出错!",i|0x8000);
}
void ReadDate()
{
Readtime(&InvoDate[1]);
InvoDate[0]=0x20;
}
////////////////////////////////////////////////////////////////
// M41St87 Init //
////////////////////////////////////////////////////////////////
void M41st87Ini()
{
uchar tebon=0xe8; //侵入检测设置：允许侵入检测，允许侵入发生时产生中断，内部通过上或下拉电阻到
//输出引脚，触发事件为低电平触发，防侵入检测一直存在，内部为10M电阻到输出引脚
//当侵入发生是不清内部RAM和外部RAM。
uchar wdi=0x80; //将WDS置1 ，关闭看门狗
uchar outen=0x80; //置OUT 位，允许在IRQ引脚上输出中断信号
uchar temp; //临时变量
I2cRd(ClockAdr,0x01,1,&temp); //读41ST87地址01H
temp &=0x7f;
I2cWr(ClockAdr,0x01,1,&temp); //置ST位为0，让内部晶体工作
I2cRd(ClockAdr,0x02,1,&temp); //读41ST87地址02H
temp |=0x80;
I2cWr(ClockAdr,0x02,1,&temp); //置OFIE位为0，允许晶体停振产生中断
I2cRd(ClockAdr,0x0a,1,&temp); //读41ST87地址0aH
temp &=0xbf;
temp |=0xa0;
I2cWr(ClockAdr,0x02,1,&temp); //置AFE位为1，允许产生报警标志。置SQWE为0，不允许产生方波。置ABE为1，允许在电池备份时产生报警输出
I2cWr(ClockAdr,0x08,1,&outen); //允许IRQ输出
I2cWr(ClockAdr,0x09,1,&wdi); //关闭看门狗
I2cWr(ClockAdr,0x14,1,&tebon); //允许侵入检测TPIN1工作
I2cWr(ClockAdr,0x15,1,&tebon); //允许侵入检测TPIN2工作
}
uchar Tamper(uchar *time)
{
uchar tb;
uchar teboff=0x7f; //清TEB位：关闭侵入功能。
uchar tebon=0xe8; //侵入检测设置：允许侵入检测，允许侵入发生时产生中断，内部通过上或下拉电阻到
//输出引脚，触发事件为低电平触发，防侵入检测一直存在，内部为10M电阻到输出引脚
//当侵入发生是不清内部RAM和外部RAM。
uchar wdi=0x80; //关闭看门狗
uchar outen=0x80; //置OUT位，允许在IRQ引脚上输出中断信号
I2cRd(ClockAdr,0x0f,1,&tb); //读标志寄存器
if((tb&0x03)!=0) //判断有无侵入事件发生
{ //如果有侵入事件发生则执行下面的程序
I2cRd(ClockAdr,0x00,8,time); //读TIMERKEEP寄存器
I2cWr(ClockAdr,0x14,1,&teboff); //关闭第一路防侵入功能
I2cWr(ClockAdr,0x15,1,&teboff); //关闭第二路防侵入功能
I2cWr(ClockAdr,0x14,1,&tebon); //打开第一路防侵入功能
I2cWr(ClockAdr,0x15,1,&tebon); //打开第二路防侵入功能
return 1; //有侵入发生则返回1
}
else
{
if((tb&0x04)!=0)
{
return 2; //晶体停振报警事件返回2
}
else
{
if((tb&0x10)!=0)
{
return 3; // 电池电量低报警事件返回3
}
else
{
return 0; //无标志事件发生
}
}
}
}
//---------------------------I2C End----------------------------------------------------
//---------------------------Key Begin--------------------------------------------------
void KeyDelay(uchar t)
{
uchar i,j;
while(--t)
{
j=4;
while(--j) //4×250us=1ms
{
i=250; //250;
while(--i); //24MHz时为 250 us
}
}
}
uchar GetKey()
{
uchar data i,j,cost,q,k=1,temp;
for(i=0;i<8;i++)
{
P4 = (P4 & 0xf0)|k;//列输出
temp=XBYTE[KeyAdr];//读P0口数据
if(i==3)
{
k=11;
}
if(temp==0xff) //无任何键按下
{
k++;
}
else
{
KeyDelay(6);
temp=XBYTE[KeyAdr];//读P0口数据
if(temp!=0xff) //有键按下
{
for(j=0;j<8;j++)
{
q = temp|0x7f;
if(q==0x7f)
{
cost = j*9+i; //计算按键扫描码
KeyDelay(1);
while(temp!=0xff)
{//判键释放
temp=XBYTE[KeyAdr];
}
return cost;
}
temp<<=1;
}
}
}
}
return 0xff;
}
uchar KeyScan()
{
uchar k;
k=0xFF;
while(k==0xFF){k=GetKey();}
k|=0x80;
return k;
}
//uchar GetLock()
//{//(第5版)
// uchar lock;
// KeyEnable;
// P4 = (P4 & 0xf0)|15;//列输出
// lock = XBYTE[KeyAdr];
// KeyDisable;
// return lock;//P0口数据
//}
void Beep(ulong n)
{
BeepOn;
while(--n);
BeepOff;
}
void OpenBox()
{
uint x=80;
OpenCashbox;
while(--x);
CloseCashbox;
}
//---------------------------Key End----------------------------------------------------
//---------------------------Lcd Begin--------------------------------------------------
//void LcdBusyCheck(uint CS)
//{
// uchar State = 0x80;
// uint ChipAdr;
//
// ChipAdr = StatusReadAdr|CS;
// while(State & 0x80)
// {
// State = XBYTE[ChipAdr];
// }
//}
uchar LcdReadData(uint CS)
{
uchar ReadData;
uchar State = 0x80;
uint ChipAdr;
// LcdBusyCheck(CS);
ChipAdr = StatusReadAdr|CS;
while(State & 0x80)
{
State = XBYTE[ChipAdr];
}
ChipAdr = ReadDataAdr|CS;
ReadData = XBYTE[ChipAdr];
return ReadData;
}
void LcdWriteData(uchar WriteData,uint CS)
{
uint ChipAdr;
uchar State = 0x80;
// LcdBusyCheck(CS);
ChipAdr = StatusReadAdr|CS;
while(State & 0x80)
{
State = XBYTE[ChipAdr];
}
ChipAdr = WriteDataAdr|CS;
XBYTE[ChipAdr] = WriteData;
}
void LcdWriteCommand(uchar Command,uint CS)
{
uint ChipAdr;
uchar State = 0x80;
// LcdBusyCheck(CS);
ChipAdr = StatusReadAdr|CS;
while(State & 0x80)
{
State = XBYTE[ChipAdr];
}
ChipAdr = InstructionSetAdr|CS;
XBYTE[ChipAdr] = Command;
}
//**************************************************************/
//画点函数
//DisON=1为画点 DisON=0为消点
void LcdDisplayDot(uchar Dot_X,uchar Dot_Y,uchar DisON)
{
uchar x,y,y1,dat;
uint cs;
if(Dot_X<64)
{
cs=LcdChip1;
x=Dot_X;
}
else
{
if(Dot_X<128)
{
cs=LcdChip2;
x=Dot_X-64;
}
else
{
cs=LcdChip3;
x=Dot_X-128;
}
}
x |= 0x40;
y=Dot_Y / 8;
y|=0xb8;
y1=Dot_Y % 8;
y1=1<<y1;
LcdWriteCommand(x,cs); //X 座标
LcdWriteCommand(y,cs); //Y 座标
dat=LcdReadData(cs); //必须先虚读一次
dat=LcdReadData(cs);
if(DisON)
dat|= y1; //画点
else
dat=dat & (!(1<<y1)); //消点
LcdWriteCommand(x,cs); //X 座标
LcdWriteCommand(y,cs); //Y 座标
LcdWriteData(dat,cs);
}
void LcdTurnOn()
{
// LcdWriteCommand(0x3E,1); //关闭LCD
// LcdWriteCommand(0x3E,2);
// LcdWriteCommand(0x3E,3);
LcdWriteCommand(0x3f,LcdChip1); //开LCD显示
LcdWriteCommand(0x3f,LcdChip2);
LcdWriteCommand(0x3f,LcdChip3);
LcdWriteCommand(0xc0,LcdChip1); //起始行设置指令 左半屏
LcdWriteCommand(0xc0,LcdChip2); //起始行设置指令 中半屏
LcdWriteCommand(0xc0,LcdChip3); //起始行设置指令 右半屏
}
//清屏
void LcdClear(uchar LastCol)
{
unsigned char i,j,k;
LastCol -= 128;
for(i=0;i<8;i++)
{
k=i|0xb8;
LcdWriteCommand(k,LcdChip1);
LcdWriteCommand(k,LcdChip2);
LcdWriteCommand(k,LcdChip3);
LcdWriteCommand(0x40,LcdChip1); //列地址设置指令 左半屏
LcdWriteCommand(0x40,LcdChip2); //列地址设置指令 右半屏
LcdWriteCommand(0x40,LcdChip3); //列地址设置指令 右半屏
for(j=0;j<64;j++)
{
LcdWriteData(0x0,LcdChip1);
LcdWriteData(0x0,LcdChip2);
if(j<LastCol)LcdWriteData(0x0,LcdChip3);
}
}
}
//清屏
void LcdClearLine(uchar Line,uchar LastCol)
{
unsigned char i,var;
LastCol -= 128;
var = Line|0xb8;
LcdWriteCommand(var,LcdChip1);
LcdWriteCommand(var,LcdChip2);
LcdWriteCommand(var,LcdChip3);
LcdWriteCommand(0x40,LcdChip1); //列地址设置指令 左半屏
LcdWriteCommand(0x40,LcdChip2); //列地址设置指令 右半屏
LcdWriteCommand(0x40,LcdChip3); //列地址设置指令 右半屏
for(i=0;i<64;i++)
{
LcdWriteData(0x0,LcdChip1);
LcdWriteData(0x0,LcdChip2);
if(i<LastCol)LcdWriteData(0x0,LcdChip3);
}
}
/////////////////////////////////////////////////////////////////////////////
//函数：long g20(uchar c1, uchar c2, uchar c3, uchar c4)
//功能：计算汉字点阵在芯片中的地址
//参数：c1,c2,c3,c4：4字节汉字内码通过参数c1,c2,c3,c4传入，双字节内码通过参数c1,c2传入，c3=0,c4=0
//返回：汉字点阵的字节地址(byte address)。如果用户是按 word mode 读取点阵数据，则其地址(word
//address)为字节地址除以2，即：word address = byte address / 2 .
//例如：“啊”字的内码为0xb0a1,则byte address = g(0xb0,0xa1,0x00,0x00) *32+0xa7700
//word address = byte address / 2
//“ ”字的内码为0x8139ee39,则byte address = g(0x81,0x39,0xee,0x39) *32+0xa7700
//word address = byte address / 2
//说明：在以上计算字节地址中byte address = g(0xb0,0xa1,0x00,0x00) *32+0xa7700的0xa7700是15X16
//点阵字库相对整个字库芯片0000 0000的偏移地址
/////////////////////////////////////////////////////////////////////////////
ulong CountZkAdr(uchar c1, uchar c2, uchar c3, uchar c4)
{
ulong h;
if(c1 >= 0xb0 && c2 >= 0xA1 && c3 == 0 && c4 == 0)//汉字2区 B0A1 --- F7FE 0xAF8C0
{
return (ulong)((c1-0xB0)*94+(c2-0xA1))*32+0xAF8C0;
}
else if(c1 >= 0xAA && c2 >= 0x40 && c3 == 0 && c4 == 0)//16点阵4区汉字 AA40 --- FEAE 0x113EC0
{
if(c2>0x7f)c2--;
if(c2 > 0xA0) c2 = 0x40;
return (ulong)((c1-0xAA)*96+(c2-0x40))*32+0x113EC0;
}
else if(c1 >= 0xA8 && c3 == 0 && c4 == 0)//字符5区 A840 --- A996 0xAE0C0
{
if(c1>=0xA8 && c2>=0xA1);
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