C++ (Cpp) uart_write_data Examples

Example #1

File: main.c Project: c1728p9/DAPLink_old

__task void serial_process()
{
    UART_Configuration config;
    int32_t len_data = 0;
    void *msg;

    while (1) {
        // Check our mailbox to see if we need to set anything up with the UART
        // before we do any sending or receiving
        if (os_mbx_wait(&serial_mailbox, &msg, 0) == OS_R_OK) {
            switch((SERIAL_MSG)(unsigned)msg) {
                case SERIAL_INITIALIZE:
                    uart_initialize();
                    break;

                case SERIAL_UNINITIALIZE:
                    uart_uninitialize();
                    break;

                case SERIAL_RESET:
                    uart_reset();
                    break;

                case SERIAL_SET_CONFIGURATION:
                    serial_get_configuration(&config);
                    uart_set_configuration(&config);
                    break;

                default:
                    break;
            }
        }

        len_data = USBD_CDC_ACM_DataFree();
        if (len_data > SIZE_DATA) {
            len_data = SIZE_DATA;
        }
        if (len_data) {
            len_data = uart_read_data(data, len_data);
        }
        if (len_data) {
            if(USBD_CDC_ACM_DataSend(data , len_data)) {
                main_blink_cdc_led(MAIN_LED_OFF);
            }
        }

        len_data = uart_write_free();
        if (len_data > SIZE_DATA) {
            len_data = SIZE_DATA;
        }
        if (len_data) {
            len_data = USBD_CDC_ACM_DataRead(data, len_data);
        }
        if (len_data) {
            if (uart_write_data(data, len_data)) {
                main_blink_cdc_led(MAIN_LED_OFF);
            }
        }
    }
}

Example #2

File: main.c Project: uCtrl/CMSIS-DAP

__task void serial_process() {
    uint8_t data[SIZE_DATA];
    int32_t len_data = 0;

    while (1) {

        len_data = USBD_CDC_ACM_DataFree();
        if (len_data > SIZE_DATA)
            len_data = SIZE_DATA;
        if (len_data)
            len_data = uart_read_data(data, len_data);
        if (len_data) {
            if(USBD_CDC_ACM_DataSend(data , len_data))
                main_blink_cdc_led(0);
        }

        len_data = uart_write_free();
        if (len_data > SIZE_DATA)
            len_data = SIZE_DATA;
        if (len_data)
            len_data = USBD_CDC_ACM_DataRead(data, len_data);
        if (len_data) {
            if (uart_write_data(data, len_data))
                main_blink_cdc_led(0);
        }
    }
}

Example #3

File: uart_driver.c Project: cosaka/PIC18DevBoard

unsigned int uart_print_str(const char *str)
{
    unsigned int length;

    for (length = 0; str[length] != '\0'; length++);

    return uart_write_data(str, length);
}

Example #4

File: usbd_user_cdc_acm.c Project: flit/DAPLink

void cdc_process_event()
{
    int32_t len_data = 0;
    uint8_t data[64];

    len_data = USBD_CDC_ACM_DataFree();

    if (len_data > sizeof(data)) {
        len_data = sizeof(data);
    }

    if (len_data) {
        len_data = uart_read_data(data, len_data);
    }

    if (len_data) {
        if (USBD_CDC_ACM_DataSend(data , len_data)) {
            main_blink_cdc_led(MAIN_LED_FLASH);
        }
    }

    len_data = uart_write_free();

    if (len_data > sizeof(data)) {
        len_data = sizeof(data);
    }

    if (len_data) {
        len_data = USBD_CDC_ACM_DataRead(data, len_data);
    }

    if (len_data) {
        if (uart_write_data(data, len_data)) {
            main_blink_cdc_led(MAIN_LED_FLASH);
        }
    }
 
    // Always process events
    main_cdc_send_event();
}