C++ (Cpp) usart_receive_config Examples

Example #1

File: serial_api.c Project: oscarh/mbed-os

/** Initialize the USART peripheral.
 *
 * @param obj_s The serial object
 */
static void usart_init(struct serial_s *obj_s)
{
    if (obj_s->index >= USART_NUM) {
        return;
    }

    /* USART configuration */
    usart_deinit(obj_s->uart);
    usart_word_length_set(obj_s->uart, obj_s->databits);
    usart_baudrate_set(obj_s->uart, obj_s->baudrate);
    usart_stop_bit_set(obj_s->uart, obj_s->stopbits);
    usart_parity_config(obj_s->uart, obj_s->parity);
#if DEVICE_SERIAL_FC
    if (obj_s->hw_flow_ctl == USART_HWCONTROL_NONE) {
        usart_hardware_flow_cts_config(obj_s->uart, USART_CTS_DISABLE);
        usart_hardware_flow_rts_config(obj_s->uart, USART_RTS_DISABLE);
    } else if (obj_s->hw_flow_ctl == USART_HWCONTROL_RTS) {
        usart_hardware_flow_cts_config(obj_s->uart, USART_CTS_DISABLE);
        usart_hardware_flow_rts_config(obj_s->uart, USART_RTS_ENABLE);
    } else if (obj_s->hw_flow_ctl == USART_HWCONTROL_CTS) {
        usart_hardware_flow_cts_config(obj_s->uart, USART_CTS_ENABLE);
        usart_hardware_flow_rts_config(obj_s->uart, USART_RTS_DISABLE);
    } else if (obj_s->hw_flow_ctl == USART_HWCONTROL_RTS_CTS) {
        usart_hardware_flow_cts_config(obj_s->uart, USART_CTS_ENABLE);
        usart_hardware_flow_rts_config(obj_s->uart, USART_RTS_ENABLE);
    }
#endif /* DEVICE_SERIAL_FC */
    usart_receive_config(obj_s->uart, USART_RECEIVE_ENABLE);
    usart_transmit_config(obj_s->uart, USART_TRANSMIT_ENABLE);
    usart_enable(obj_s->uart);
}

Example #2

File: drv_usart.c Project: BernardXiong/rt-thread

static rt_err_t gd32_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
{
    struct gd32_uart *uart;

    RT_ASSERT(serial != RT_NULL);
    RT_ASSERT(cfg != RT_NULL);

    uart = (struct gd32_uart *)serial->parent.user_data;
    
    gd32_uart_gpio_init(uart);
    
    usart_baudrate_set(uart->uart_periph, cfg->baud_rate);

    switch (cfg->data_bits)
    {
    case DATA_BITS_9:
        usart_word_length_set(uart->uart_periph, USART_WL_9BIT);
        break;

    default:
        usart_word_length_set(uart->uart_periph, USART_WL_8BIT);
        break;
    }

    switch (cfg->stop_bits)
    {
    case STOP_BITS_2:
        usart_stop_bit_set(uart->uart_periph, USART_STB_2BIT);
        break;
    default:
        usart_stop_bit_set(uart->uart_periph, USART_STB_1BIT);
        break;
    }

    switch (cfg->parity)
    {
    case PARITY_ODD:
        usart_parity_config(uart->uart_periph, USART_PM_ODD);
        break;
    case PARITY_EVEN:
        usart_parity_config(uart->uart_periph, USART_PM_EVEN);
        break;
    default:
        usart_parity_config(uart->uart_periph, USART_PM_NONE);
        break;
    }

    usart_receive_config(uart->uart_periph, USART_RECEIVE_ENABLE);
    usart_transmit_config(uart->uart_periph, USART_TRANSMIT_ENABLE);
    usart_enable(uart->uart_periph);

    return RT_EOK;
}