STC micro STC8A8K64D4 Series - Page 447

STC8A8K64D4 Series Manual
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S2CON &= ~(1<<7); //8-bit data, 1 start bit, 1 stop bit, no checking
IE2 |= 1; //enable interrupt
S2CON |= (1<<4); //enable recieving
P_SW2 &= ~0x01;
// P_SW2 |= 1; //UART2 switch to: 0: P1.0/P1.1, 1: P4.6/P4.7
B_TX2_Busy = 0;
TX2_Cnt = 0;
RX2_Cnt = 0;
}
}
//========================================================================
// function: void UART1_int (void) interrupt UART1_VECTOR
// description: UART1 interrupt function 。
// parameters: nine.
// return: none.
// version: VER1.0
// date: 2014-11-28
// remark:
//========================================================================
void UART1_int (void) interrupt 4
{
if(RI)
{
RI = 0;
if(RX1_Cnt >= UART1_BUF_LENGTH) RX1_Cnt = 0;
RX1_Buffer[RX1_Cnt] = SBUF;
RX1_Cnt++;
RX1_TimeOut = 5;
}
if(TI)
{
TI = 0;
B_TX1_Busy = 0;
}
}
//========================================================================
// function: void UART2_int (void) interrupt UART2_VECTOR
// description: UART2 interrupt function
// parameters: nine.
// return: none.
// version: VER1.0
// date: 2014-11-28
// remark:
//========================================================================
void UART2_int (void) interrupt 8
{
if((S2CON & 1) != 0)
{
S2CON &= ~1; //Clear Rx flag
if(RX2_Cnt >= UART2_BUF_LENGTH) RX2_Cnt = 0;
RX2_Buffer[RX2_Cnt] = S2BUF;
RX2_Cnt++;
RX2_TimeOut = 5;
}