Exemple #1
0
void serial_putc(serial_t *obj, int c) 
{
#ifdef CONFIG_MBED_ENABLED
    if (obj->index == UART_3) {
        log_uart_putc(&stdio_uart_log, (char)c);

        // UnMask LOG_UART TX FIFO empty IRQ
        if (serial_log_irq_en & SERIAL_TX_IRQ_EN) {
            log_uart_t *log_obj = &stdio_uart_log;
            HAL_LOG_UART_ADAPTER *pUartAdapter=(PHAL_LOG_UART_ADAPTER)&(log_obj->log_hal_uart);
            pUartAdapter->IntEnReg |= IER_ETBEI;
            HalLogUartSetIntEn(pUartAdapter);
        }
        return;
    }
#endif
    PHAL_RUART_ADAPTER pHalRuartAdapter=(PHAL_RUART_ADAPTER)&(obj->hal_uart_adp);
    u8  uart_idx = pHalRuartAdapter->UartIndex;
    
    while (!serial_writable(obj));
    HAL_RUART_WRITE32(uart_idx, RUART_TRAN_HOLD_REG_OFF, (c & 0xFF));

    if (serial_irq_en[uart_idx] & SERIAL_TX_IRQ_EN) {
        // UnMask TX FIFO empty IRQ
        pHalRuartAdapter->Interrupts |= RUART_IER_ETBEI;
        HalRuartSetIMRRtl8195a (pHalRuartAdapter);
    }
}
Exemple #2
0
void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) 
{
#ifdef CONFIG_MBED_ENABLED
        if (obj->index == UART_3) {
            if (irq == RxIrq) {
                log_uart_irq_set(&stdio_uart_log, IIR_RX_RDY, enable);
            } else {
                log_uart_irq_set(&stdio_uart_log, IIR_THR_EMPTY, enable);
            }
            return;
        }
#endif
    PHAL_RUART_ADAPTER pHalRuartAdapter;
    PHAL_RUART_OP pHalRuartOp;
    u8 uart_idx;
    pHalRuartAdapter = &(obj->hal_uart_adp);
    pHalRuartOp = &(obj->hal_uart_op);
    uart_idx = pHalRuartAdapter->UartIndex;
    
    if (enable) {
        if (irq == RxIrq) {
            pHalRuartAdapter->Interrupts |= RUART_IER_ERBI | RUART_IER_ELSI;
            serial_irq_en[uart_idx] |= SERIAL_RX_IRQ_EN;
            HalRuartSetIMRRtl8195a (pHalRuartAdapter);
        } else {
            serial_irq_en[uart_idx] |= SERIAL_TX_IRQ_EN;
        }
         
        pHalRuartOp->HalRuartRegIrq(pHalRuartAdapter);
        //log_uart
        pHalRuartOp->HalRuartIntEnable(pHalRuartAdapter);
    } else { // disable
        if (irq == RxIrq) {
            pHalRuartAdapter->Interrupts &= ~(RUART_IER_ERBI | RUART_IER_ELSI);
            serial_irq_en[uart_idx] &= ~SERIAL_RX_IRQ_EN;
        } else {
            pHalRuartAdapter->Interrupts &= ~RUART_IER_ETBEI;
            serial_irq_en[uart_idx] &= ~SERIAL_TX_IRQ_EN;
        }
        HalRuartSetIMRRtl8195a (pHalRuartAdapter);
        
        if (pHalRuartAdapter->Interrupts == 0) {
            InterruptUnRegister(&pHalRuartAdapter->IrqHandle);
            InterruptDis(&pHalRuartAdapter->IrqHandle);
        }
    }
}
Exemple #3
0
/******************************************************************************
 * INTERRUPTS HANDLING
 ******************************************************************************/
static void SerialTxDoneCallBack(VOID *pAdapter)
{
    PHAL_RUART_ADAPTER pHalRuartAdapter = pAdapter;
    u8 uart_idx = pHalRuartAdapter->UartIndex;

    // Mask UART TX FIFO empty
    pHalRuartAdapter->Interrupts &= ~RUART_IER_ETBEI;
    HalRuartSetIMRRtl8195a (pHalRuartAdapter);

    if (irq_handler[uart_idx] != NULL) {
        irq_handler[uart_idx](serial_irq_ids[uart_idx], TxIrq);
    }
}
Exemple #4
0
void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) 
{
    PHAL_RUART_ADAPTER pHalRuartAdapter;
    PHAL_RUART_OP pHalRuartOp;
    u8 uart_idx;

    pHalRuartAdapter = &(obj->hal_uart_adp);
    pHalRuartOp = &(obj->hal_uart_op);
    uart_idx = pHalRuartAdapter->UartIndex;
    
    if (enable) {
        if (irq == RxIrq) {
            pHalRuartAdapter->Interrupts |= RUART_IER_ERBI | RUART_IER_ELSI;
            serial_irq_en[uart_idx] |= SERIAL_RX_IRQ_EN;
            HalRuartSetIMRRtl8195a (pHalRuartAdapter);
        }
        else {
            serial_irq_en[uart_idx] |= SERIAL_TX_IRQ_EN;
        }
        pHalRuartOp->HalRuartRegIrq(pHalRuartAdapter);
        pHalRuartOp->HalRuartIntEnable(pHalRuartAdapter);
    } 
    else { // disable
        if (irq == RxIrq) {
            pHalRuartAdapter->Interrupts &= ~(RUART_IER_ERBI | RUART_IER_ELSI);
            serial_irq_en[uart_idx] &= ~SERIAL_RX_IRQ_EN;
        }
        else {
            pHalRuartAdapter->Interrupts &= RUART_IER_ETBEI;
            serial_irq_en[uart_idx] &= ~SERIAL_TX_IRQ_EN;
        }
        HalRuartSetIMRRtl8195a (pHalRuartAdapter);
        if (pHalRuartAdapter->Interrupts == 0) {
            InterruptUnRegister(&pHalRuartAdapter->IrqHandle);
            InterruptDis(&pHalRuartAdapter->IrqHandle);
        }
    }
}
void serial_putc(serial_t *obj, int c) 
{
    PHAL_RUART_ADAPTER pHalRuartAdapter=(PHAL_RUART_ADAPTER)&(obj->hal_uart_adp);
    u8  uart_idx = pHalRuartAdapter->UartIndex;
    
    while (!serial_writable(obj));
    HAL_RUART_WRITE32(uart_idx, RUART_TRAN_HOLD_REG_OFF, (c & 0xFF));

    if (serial_irq_en & SERIAL_TX_IRQ_EN) {
        // UnMask TX FIFO empty IRQ
        pHalRuartAdapter->Interrupts |= RUART_IER_ETBEI;
        HalRuartSetIMRRtl8195a (pHalRuartAdapter);
    }
}