C++ (Cpp) UART_S1_REG Examples

Example #1

File: UART.c Project: EmanuelVF/Seguidor-De-Luz

ISR_t UART0_Status_IRQHandler(void) {
    uint8_t uartFlag = UART_S1_REG(UART0_BASE_PTR);
    UART_S1_REG(UART0_BASE_PTR) = 0x00;

    if(uartFlag & UART_S1_TC_MASK) {
        UART_TransferComplete();
    }
    if(uartFlag & UART_S1_RDRF_MASK) {
        UART_ReceptionComplete();

    }
}

Example #2

File: MKL_uart.c Project: hudieka/SWD

/*********************************************************************************************************
** Function name:           uart2SendChar
** Descriptions:            UART·¢ËÍÒ»¸ö×Ö½Ú
** input parameters:        ucData:´ý·¢ËÍ×Ö½Ú
** output parameters:       none
** Returned value:          none
** Created by:              
** Created date:            
**--------------------------------------------------------------------------------------------------------
** Modified by:             
** Modified date:           
*********************************************************************************************************/
void  uart2SendChar (INT8U  ucData)
{
    UART_MemMapPtr uartPtr = UART2_BASE_PTR;

    while (!((UART_S1_REG(uartPtr) & UART_S1_TDRE_MASK)));              /* µÈ´ýFIFO¿ÉÓà                 */
    UART_D_REG(uartPtr) = ucData;                                       /* Ìî³äÊý¾Ý¼Ä´æÆ÷               */
}

Example #3

File: MKL_uart.c Project: hudieka/SWD

/*********************************************************************************************************
** Function name:           uart2GetChar
** Descriptions:            UART»ñÈ¡Ò»¸ö×Ö½Ú
** input parameters:        none
** output parameters:       none
** Returned value:          »ñÈ¡×Ö½ÚÖµ
** Created by:             
** Created date:            
**--------------------------------------------------------------------------------------------------------
** Modified by:             
** Modified date:           
*********************************************************************************************************/
INT8U  uart2GetChar (void)
{
    UART_MemMapPtr uartPtr = UART1_BASE_PTR;

    while (!(UART_S1_REG(uartPtr) & UART_S1_RDRF_MASK));                /* µÈ´ý½ÓÊÕ»º³åÇø¿ÉÓà           */
    return UART_D_REG(uartPtr);                                         /* ·µ»Ø½ÓÊÕ×Ö½Ú                 */
}

Example #4

File: MKL_uart.c Project: hudieka/SWD

/*********************************************************************************************************
** Function name:           UART2_IRQHandler
** Descriptions:            UART2ÖжϷþÎñº¯Êý
** input parameters:        none
** output parameters:       none
** Returned value:          none
** Created by:              
** Created date:           
**--------------------------------------------------------------------------------------------------------
** Modified by:             
** Modified date:           
*********************************************************************************************************/
void  UART2_IRQHandler (void)
{
   UART_MemMapPtr uartPtr = UART2_BASE_PTR;                             /* ·¢ËÍÖжϴ¦Àí³ÌÐò             */
   #if UART2_SEND_IRQ                                                   /* Óû§¶¨Òå                     */ 
   #endif
    
   #if UART2_RECEIVE_IRQ
   while (UART_S1_REG(uartPtr) & UART_S1_RDRF_MASK){                    /* Çå³ýÖжϱêÖ¾                 */
       uart2SendChar(UART_D_REG(uartPtr));                              /* ·µ»Ø½ÓÊÕÊý¾Ý                 */              
       while (!UART_D_REG(uartPtr));                                    /* Çå½ÓÊÕ»º³åÇø                 */
   }   
   #endif    
}

Example #5

File: MKL_uart.c Project: hudieka/SWD

/*********************************************************************************************************
** Function name:           uart2Init
** Descriptions:            UART2µÄ³õʼ»¯
** input parameters:        ucBaudRate:²¨ÌØÂÊ£»ucParityEnable:УÑéλѡÔñ£»
**                          ucParityType:УÑéÀàÐÍ£»ucDataLength:Êý¾Ý³¤¶È£»ucStopBit:ֹͣλ£»
** output parameters:       none
** Returned value:          none
** Created by:              
** Created date:            
**--------------------------------------------------------------------------------------------------------
** Modified by:             
** Modified date:           
*********************************************************************************************************/
void  uart2Init (INT32U  ulBaudRate, 
                 INT8U   ucParityEnable,
                 INT8U   ucParityType,
                 INT8U   ucDataLength, 
                 INT8U   ucStopBit) 
{
    UART_MemMapPtr uartPtr     = UART2_BASE_PTR;
    register INT16U usBaudRate  = 0;  
    
#if UART_PARAM_DEBUG
    UART_CHECK_PARAM(UART_PARAM_LENGTH(ucDataLength)); 
    UART_CHECK_PARAM(UART_PARAM_STOP(ucStopBit));
    UART_CHECK_PARAM(UART_PARAM_LOGIC(ucParityEnable));
    UART_CHECK_PARAM(UART_PARAM_PARITY(ucParityType));   
#endif  
    
    SIM_SCGC4 |= SIM_SCGC4_UART2_MASK;                                  /* ÔÊÐíÍâÉèʱÖÓ                 */       
    uart2TranControl(UART_TX_DISABLE, UART_RX_DISABLE);                 /* Ê×ÏȽûֹͨÐÅ                 */


    #if 0                                                               
    PORTD_PCR3 = PORT_PCR_MUX(0x3);                                     /* UART2_TXD                    */
    PORTD_PCR2 = PORT_PCR_MUX(0x3);                                     /* UART2_RXD                    */
    #endif
    #if 0                                                               
    PORTD_PCR5 = PORT_PCR_MUX(0x3);                                     /* UART2_TXD                    */
    PORTD_PCR4 = PORT_PCR_MUX(0x3);                                     /* UART2_RXD                    */
    #endif
    #if 0                                                               
    PORTE_PCR22 = PORT_PCR_MUX(0x4);                                    /* UART2_TXD                    */
    PORTE_PCR23 = PORT_PCR_MUX(0x4);                                    /* UART2_RXD                    */
    #endif           
    
     

    UART_C1_REG(uartPtr) &= ~(UART_C1_M_MASK |                          /* Êý¾Ý³¤¶È                     */
                              UART_C1_PT_MASK |                         /* УÑéλÀàÐÍ                   */
                              UART_C1_PE_MASK);                         /* УÑéλ                       */
    
    UART_C1_REG(uartPtr) |= ((ucDataLength - 8UL) << UART_C1_M_SHIFT)|
                            (ucParityEnable << UART_C1_PE_SHIFT)|
                            (ucParityType << UART_C1_PT_SHIFT);                

    
    usBaudRate = SystemBusClock/(ulBaudRate * 16);    
    UART_BDH_REG(uartPtr) = (usBaudRate & 0x1F00) >> 8;                 /* ²¨ÌØÂÊ                       */
    UART_BDL_REG(uartPtr) = (INT8U)(usBaudRate & UART_BDL_SBR_MASK);
    UART_BDH_REG(uartPtr) &= ~UART_BDH_SBNS_MASK;                       /* ֹͣλ                       */
    UART_BDH_REG(uartPtr) |= (ucStopBit - 1) << UART_BDH_SBNS_SHIFT;
    UART_C2_REG(uartPtr) &= ~(UART_C2_TIE_MASK | UART_C2_TCIE_MASK|     /* Çå³ýÖжÏÉèÖà                 */
                              UART_C2_RIE_MASK | UART_C2_ILIE_MASK);  

    while ((UART_S1_REG(uartPtr) & UART_S1_RDRF_MASK) &&
           (UART_D_REG(uartPtr)));                                      /* Çå½ÓÊÕ»º³åÇø                 */
   
                                              
    #if UART2_IRQ_ENABLE       
        #if UART2_SEND_IRQ
        UART_C2_REG(uartPtr) |= UART_C2_TCIE_MASK;
        #endif
        #if UART2_RECEIVE_IRQ
        UART_C2_REG(uartPtr) |= UART_C2_RIE_MASK;
        #endif             
    NVIC_EnableIRQ(UART2_IRQn);
    NVIC_SetPriority(UART2_IRQn,3);                                     /* Óû§×Ô¼º¶¨Òå                 */        
    #endif            

}