Esempio n. 1
0
void LOGUARTClass::end( void )
{
    // clear any received data
    _rx_buffer->_iHead = _rx_buffer->_iTail ;

    log_uart_free(&log_uart_obj);
}
Esempio n. 2
0
void serial_free(serial_t *obj) 
{
    PHAL_RUART_ADAPTER pHalRuartAdapter;
#ifdef CONFIG_GDMA_EN
    u8 uart_idx;
    PUART_DMA_CONFIG   pHalRuartDmaCfg;
#endif
#ifdef CONFIG_MBED_ENABLED
    if (obj->index == UART_3) {
        log_uart_free(&stdio_uart_log);
        return;
    }
#endif 
    pHalRuartAdapter = &(obj->hal_uart_adp);

    HalRuartDeInit(pHalRuartAdapter);

#ifdef CONFIG_GDMA_EN
    uart_idx = pHalRuartAdapter->UartIndex;
    pHalRuartDmaCfg = &obj->uart_gdma_cfg;
    if (serial_dma_en[uart_idx] & SERIAL_RX_DMA_EN) {
        HalRuartRxGdmaDeInit(pHalRuartDmaCfg);
        serial_dma_en[uart_idx] &= ~SERIAL_RX_DMA_EN;
    }

    if (serial_dma_en[uart_idx] & SERIAL_TX_DMA_EN) {
        HalRuartTxGdmaDeInit(pHalRuartDmaCfg);
        serial_dma_en[uart_idx] &= ~SERIAL_TX_DMA_EN;
    }    
#endif
}