#line 1 "Src\lt68xx.c" /0
  
#line 1 "Src\lt68xx.h" /0
 
 
 void LT_Readreg(unsigned char reg,unsigned char *RegH,unsigned char *RegL );
 void LT_WriteReg(unsigned char reg, unsigned char RegH, unsigned char RegL);
 unsigned char LT_ReadBuf(unsigned char reg, unsigned char *pBuf);  
 void LT_WriteBuf(unsigned char reg, unsigned char *pBuf, unsigned char len);
 
 
#line 1 "Src\lt68xx.c" /0
 
  
#line 1 "Src\spi.h" /0
 
 
 unsigned char  spiReadWrite(unsigned char Byte); 
 void CS_HIGH(void); 
 void CS_LOW(void); 
 
 
#line 2 "Src\lt68xx.c" /0
 
 
 
 
 
 
 
 
 void LT_Readreg(unsigned char reg,unsigned char *RegH,unsigned char *RegL )
 {  
 CS_LOW();
 spiReadWrite(1 | reg);
 *RegH = spiReadWrite(0x00);  
 *RegL = spiReadWrite(0x00);
 CS_HIGH();
 }
 
 
 void LT_WriteReg(unsigned char reg, unsigned char RegH, unsigned char RegL)
 {
 CS_LOW();
 spiReadWrite(0 & reg);
 spiReadWrite(RegH);
 spiReadWrite(RegL);
 CS_HIGH();
 }
 
 void LT_WriteBuf(unsigned char reg, unsigned char *pBuf, unsigned char len)
 {
 unsigned char i;
 
 CS_LOW();
 spiReadWrite(reg); 	 
 spiReadWrite(len);	 
 for(i=0; i<len; i++)
 spiReadWrite(pBuf[i]);
 
 
 CS_HIGH();
 }
 
 unsigned char LT_ReadBuf(unsigned char reg, unsigned char *pBuf)
 {
 unsigned char i,len;
 
 CS_LOW();
 spiReadWrite(reg|0X80); 	 
 len=spiReadWrite(0x00);
 if(len>63)
 len=63;
 for(i=0; i<len; i++)
 {
 pBuf[i] = spiReadWrite(0x00);
 }
 
 CS_HIGH();
 
 return len;
 }