/*********************************************************************//**
* @brief UART1 interrupt handler sub-routine
* @param[in] None
* @return None
**********************************************************************/
void UART1_IRQHandler(void)
{
// Call Standard UART 0 interrupt handler
uint32_t intsrc, tmp, tmp1;
/* Determine the interrupt source */
intsrc = UART_GetIntId(LPC_UART0);
tmp = intsrc & UART_IIR_INTID_MASK;
// Receive Line Status
if (tmp == UART_IIR_INTID_RLS){
// Check line status
tmp1 = UART_GetLineStatus(LPC_UART0);
// Mask out the Receive Ready and Transmit Holding empty status
tmp1 &= (UART_LSR_OE | UART_LSR_PE | UART_LSR_FE \
| UART_LSR_BI | UART_LSR_RXFE);
// If any error exist
if (tmp1) {
UART_IntErr(tmp1);
}
}
// Receive Data Available or Character time-out
if ((tmp == UART_IIR_INTID_RDA) || (tmp == UART_IIR_INTID_CTI)){
UART_IntReceive();
}
}
void Uart_X_Isr(int which_port)
{
uint32_t intsrc, tmp, tmp1;
LPC_UART_TypeDef *UARTx;
UARTx=(LPC_UART_TypeDef *)uartDrvDataArray[which_port].reg_base;
/* Determine the interrupt source */
intsrc = UART_GetIntId(UARTx);
tmp = intsrc & UART_IIR_INTID_MASK;
// Receive Line Status
if (tmp == UART_IIR_INTID_RLS){
// Check line status
tmp1 = UART_GetLineStatus(UARTx);
// Mask out the Receive Ready and Transmit Holding empty status
tmp1 &= (UART_LSR_OE | UART_LSR_PE | UART_LSR_FE \
| UART_LSR_BI | UART_LSR_RXFE);
// If any error exist
if (tmp1) {
UART_IntErr(tmp1);
}
}
// Receive Data Available or Character time-out
if ((tmp == UART_IIR_INTID_RDA) || (tmp == UART_IIR_INTID_CTI)){
UART_IntReceive(which_port);
}
// Transmit Holding Empty
if (tmp == UART_IIR_INTID_THRE){
#if 0
UART_IntTransmit();
#else
innerDeadNoOutput();
#endif
}
}
/*
*@描述：串口中断
*@参数：void
*@返回：无
*/
void _UART_IRQHander(void)
{
uint32_t intsrc, tmp, tmp1;
//OSIntEnter();
// Determine the interrupt source
intsrc = UART_GetIntId((LPC_UART_TypeDef *)_LPC_UART);
tmp = intsrc & UART_IIR_INTID_MASK;
// Receive Line Status
if (tmp == UART_IIR_INTID_RLS){
// Check line status
tmp1 = UART_GetLineStatus((LPC_UART_TypeDef *)_LPC_UART);
// Mask out the Receive Ready and Transmit Holding empty status
tmp1 &= (UART_LSR_OE | UART_LSR_PE | UART_LSR_FE \
| UART_LSR_BI | UART_LSR_RXFE);
// If any error exist
if (tmp1) {
UART_IntErr(tmp1);
}
}
// Receive Data Available or Character time-out
if ((tmp == UART_IIR_INTID_RDA) || (tmp == UART_IIR_INTID_CTI)){
UART_IntReceive();
//UART_Receive((LPC_UART_TypeDef *)_LPC_UART,&tmpchar,1,BLOCKING);
}
// Transmit Holding Empty
if (tmp == UART_IIR_INTID_THRE){
//UART_IntTransmit();
}
//OSIntExit();
}
