STC micro STC8A8K64D4 Series Reference Manual page 639

STC8A8K64D4 Series Manual
void SendData(char dat)
{
I2CTXD = dat;
I2CMSCR = 0x02;
Wait();
}
void RecvACK()
{
I2CMSCR = 0x03;
Wait();
}
char RecvData()
{
I2CMSCR = 0x04;
Wait();
return I2CRXD;
}
void SendACK()
{
I2CMSST = 0x00;
I2CMSCR = 0x05;
Wait();
}
void SendNAK()
{
I2CMSST = 0x01;
I2CMSCR = 0x05;
Wait();
}
void Stop()
{
I2CMSCR = 0x06;
Wait();
}
void Delay()
{
int i;
for (i=0; i<3000; i++)
{
_nop_();
_nop_();
_nop_();
_nop_();
}
}
void main()
{
P0M0 = 0x00;
P0M1 = 0x00;
P1M0 = 0x00;
P1M1 = 0x00;
P2M0 = 0x00;
//Write data to the data buffer
//Send a SEND command
//Send read ACK command
//Send RECV command
//Setup the ACK signal
//Send ACK command
//Setup the NAK signal
//Send ACK command
//Send STOP command
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