probe_rs232c.c

lpc2478+ucosII+ucgui源码

/*
*********************************************************************************************************
*                                      ProbeRS232_RxISRHandler()
*
* Description : Handle receive interrupts.
*
* Argument(s) : none.
*
* Return(s)   : none.
*
* Caller(s)   : This is an ISR.
*
* Note(s)     : (1) This function is empty because receive interrupts are handled by the combined receive/
*                   transmit interrupt handler, 'ProbeRS232_RxTxISRHandler()'.
*********************************************************************************************************
*/

void  ProbeRS232_RxISRHandler (void)
{
}


/*
*********************************************************************************************************
*                                        ProbeRS232_RxIntDis()
*
* Description : Disable receive interrupts.
*
* Argument(s) : none.
*
* Return(s)   : none.
*
* Caller(s)   : Application.
*
* Note(s)     : (1) The application should call this function to stop communication.
*********************************************************************************************************
*/

void  ProbeRS232_RxIntDis (void)
{
#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_0)
    U0IER &= ~DEF_BIT_00;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_1)
    U1IER &= ~DEF_BIT_00;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_2)
    U2IER &= ~DEF_BIT_00;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_3)
    U3IER &= ~DEF_BIT_00;
#endif
}


/*
*********************************************************************************************************
*                                        ProbeRS232_RxIntEn()
*
* Description : Enable receive interrupts.
*
* Argument(s) : none.
*
* Return(s)   : none.
*
* Caller(s)   : Application.
*
* Note(s)     : (1) The application should call this function to start communication.
*********************************************************************************************************
*/

void  ProbeRS232_RxIntEn (void)
{
#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_0)
    U0IER |= DEF_BIT_00;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_1)
    U1IER |= DEF_BIT_00;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_2)
    U2IER |= DEF_BIT_00;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_3)
    U3IER |= DEF_BIT_00;
#endif
}


/*
*********************************************************************************************************
*                                      ProbeRS232_TxISRHandler()
*
* Description : Handle transmit interrupts.
*
* Argument(s) : none.
*
* Return(s)   : none.
*
* Caller(s)   : This is an ISR.
*
* Note(s)     : (1) This function is empty because transmit interrupts are handled by the combined receive/
*                   transmit interrupt handler, 'ProbeRS232_RxTxISRHandler()'.
*********************************************************************************************************
*/

void  ProbeRS232_TxISRHandler (void)
{
}


/*
*********************************************************************************************************
*                                          ProbeRS232_Tx1()
*
* Description : Transmit one byte.
*
* Argument(s) : c           The byte to transmit.
*
* Return(s)   : none.
*
* Caller(s)   : ProbeRS232_TxHandler().
*
* Note(s)     : none.
*********************************************************************************************************
*/

void  ProbeRS232_Tx1 (CPU_INT08U c)
{
#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_0)
    U0THR = c;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_1)
    U1THR = c;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_2)
    U2THR = c;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_3)
    U3THR = c;
#endif
}


/*
*********************************************************************************************************
*                                        ProbeRS232_TxIntDis()
*
* Description : Disable transmit interrupts.
*
* Argument(s) : none.
*
* Return(s)   : none.
*
* Caller(s)   : ProbeRS232_TxHandler().
*
* Note(s)     : none.
*********************************************************************************************************
*/

void  ProbeRS232_TxIntDis (void)
{
#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_0)
    U0IER &= ~DEF_BIT_01;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_1)
    U1IER &= ~DEF_BIT_01;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_2)
    U2IER &= ~DEF_BIT_01;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_3)
    U3IER &= ~DEF_BIT_01;
#endif
}


/*
*********************************************************************************************************
*                                        ProbeRS232_TxIntEn()
*
* Description : Enable transmit interrupts.
*
* Argument(s) : none.
*
* Return(s)   : none.
*
* Caller(s)   : ProbeRS232_TxStart().
*
* Note(s)     : none.
*********************************************************************************************************
*/

void  ProbeRS232_TxIntEn (void)
{
#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_0)
    U0IER |= DEF_BIT_01;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_1)
    U1IER |= DEF_BIT_01;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_2)
    U2IER |= DEF_BIT_01;
#endif

#if (PROBE_RS232_CFG_COMM_SEL == PROBE_RS232_UART_3)
    U3IER |= DEF_BIT_01;
#endif
}


/*
*********************************************************************************************************
*                                              ENABLE END
*
* Note(s) : See 'ENABLE  Note #1'.
*********************************************************************************************************
*/

#endif