//*************************************************************************
// I2C_Send
//
// Inputs:
// char Address - Address to write data to
// char *Data - Pointer to buffer
// char Num - Number of bytes to send
//*************************************************************************
char I2C_Send(char Address,char *Data,char Num)
{
i2cstart();
//-- Send Address
i2csendbyte(Address & 0xFE); //-- Lowest bit = 0 => WRITE
if(!i2cgetack())
{
i2cstop();
return(0);
}
while(Num--)
{
i2csendbyte(*Data);
if(!i2cgetack())
{
i2cstop();
return(0);
}
Data++;
}
i2cstop();
return(1);
}
//*************************************************************************
// char I2C_Read(char Address,char *data, char Num)
//*************************************************************************
char I2C_Read(char Address,char *Data, char Num)
{
i2cstart();
//-- Send Address
i2csendbyte(Address | 0x01); //-- Lowest bit = 1 => READ
if(!i2cgetack())
{
i2cstop();
return(0);
}
while(Num--)
{
*Data=i2cgetbyte();
Data++;
if(Num > 0)
{
i2csendack();
}
}
i2cstop();
return(1);
}
//*************************************************************************
// I2C_Send
//
// Inputs:
// char Address - Address to write data to
// char *Data - Pointer to buffer
// char Num - Number of bytes to send
//*************************************************************************
char I2C_Send(char Address,char *Data,char Num)
{
i2cstart();
//-- Send Address
i2csendbyte(Address & 0xFE); //-- Lowest bit = 0 => WRITE
if(!i2cgetack())
{
i2cstop();
printf("DID NOT SEND INITIAL WRITE COMMAND PROPPERLY\r\n");
//i2cdelay(10000000);
return(0);
}
while(Num--)
{
i2csendbyte(*Data);
if(!i2cgetack())
{
i2cstop();
printf("HEX: 0x%x",*Data);
printf("DID NOT SEND COMMAND PROPPERLY\r\n");
//i2cdelay(10000000);
return(0);
}
Data++;
}
i2cstop();
i2cdelay(100);
return(1);
}
char I2C_Read_Delay(char Address,char *Data, char Num, DWORD countMs)
{
i2cstart();
//-- Send Address
i2csendbyte(Address | 0x01); //-- Lowest bit = 1 => READ
if(!i2cgetack())
{
i2cstop();
printf("ERROR IN SENDING READ CMD\n\r");
//i2cdelay(10000000);
return(0);
}
i2cdelay(countMs*1000);
while(Num--)
{
*Data=i2cgetbyte();
printf("Got the data from byte %d, it's %x\r\n", Num, *Data);
Data++;
if(Num > 0)
{
i2csendack();
}
}
i2cstop();
return(1);
}
void write_i(unsigned char ins)
{
i2cstart();
write_w(0x78);
write_w(0x80);
write_w(ins);
i2cstop();
}
void Display_Picture(unsigned char pic[])
{
unsigned char i,j,num=0;
for(i=0;i<0x04;i++)
{
Set_Page_Address(i);
Set_Column_Address(0x00);
i2cstart();
write_w(0x78);
write_w(0x40);
for(j=0;j<0x40;j++)
{
write_w(pic[i*0x40+j]);
}
i2cstop();
}
return;
}
