STC micro STC8A8K64D4 Series - Page 418

STC8A8K64D4 Series Manual
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sfr P0M1 = 0x93;
sfr P0M0 = 0x94;
sfr P1M1 = 0x91;
sfr P1M0 = 0x92;
sfr P2M1 = 0x95;
sfr P2M0 = 0x96;
sfr P3M1 = 0xb1;
sfr P3M0 = 0xb2;
sfr P4M1 = 0xb3;
sfr P4M0 = 0xb4;
sfr P5M1 = 0xc9;
sfr P5M0 = 0xca;
bit busy;
char wptr;
char rptr;
char buffer[16];
void Uart2Isr() interrupt 8
{
if (S2CON & 0x02)
{
S2CON &= ~0x02;
busy = 0;
}
if (S2CON & 0x01)
{
S2CON &= ~0x01;
buffer[wptr++] = S2BUF;
wptr &= 0x0f;
}
}
void Uart2Init()
{
S2CON = 0x10;
T2L = BRT;
T2H = BRT >> 8;
AUXR = 0x14;
wptr = 0x00;
rptr = 0x00;
busy = 0;
}
void Uart2Send(char dat)
{
while (busy);
busy = 1;
S2BUF = dat;
}
void Uart2SendStr(char *p)
{
while (*p)
{
Uart2SEND(*p++);
}