/* Vcom Tx Thread */
static void vcom_tx_thread_entry(void* parameter)
{
struct vcom_tx_msg msg;
while (1)
{
if (rt_mq_recv(&vcom_tx_thread_mq, (void*)&msg,
sizeof(struct vcom_tx_msg), RT_WAITING_FOREVER) == RT_EOK)
{
struct ufunction *func;
struct vcom *data;
func = (struct ufunction*)msg.serial->parent.user_data;
data = (struct vcom*)func->user_data;
if (!data->connected)
{
continue;
}
rt_completion_init(&data->wait);
data->ep_in->request.buffer = (void*)msg.buf;
data->ep_in->request.size = msg.size;
data->ep_in->request.req_type = UIO_REQUEST_WRITE;
rt_usbd_io_request(func->device, data->ep_in, &data->ep_in->request);
if (rt_completion_wait(&data->wait, TX_TIMEOUT) != RT_EOK)
{
rt_kprintf("vcom tx timeout\n");
}
}
}
}
rt_inline int _serial_int_tx(struct rt_serial_device *serial, const rt_uint8_t *data, int length)
{
int size;
struct rt_serial_tx_fifo *tx;
RT_ASSERT(serial != RT_NULL);
size = length;
tx = (struct rt_serial_tx_fifo*) serial->serial_tx;
RT_ASSERT(tx != RT_NULL);
while (length)
{
if (serial->ops->putc(serial, *(char*)data) == -1)
{
rt_completion_wait(&(tx->completion), RT_WAITING_FOREVER);
continue;
}
data ++;
length --;
}
return size - length;
}
int res_check(int argc, char** argv)
{
struct rt_completion done;
rt_completion_init(&done);
rt_kprintf("Resource checking program!\n");
startup_checking(&done);
rt_completion_wait(&done, RT_WAITING_FOREVER);
rt_kprintf("\nChecking resource files done!!\n");
return 0;
}
/**
* This function will handle cdc_set_line_coding request.
*
* @param device the usb device object.
* @param setup the setup request.
*
* @return RT_EOK on successful.
*/
static rt_err_t _cdc_set_line_coding(udevice_t device, ureq_t setup)
{
struct ucdc_line_coding data;
rt_err_t ret;
RT_ASSERT(device != RT_NULL);
RT_ASSERT(setup != RT_NULL);
rt_completion_init(&device->dcd->completion);
dcd_ep_read(device->dcd, 0, (void*)&data, setup->length);
ret = rt_completion_wait(&device->dcd->completion, 100);
if(ret != RT_EOK)
{
rt_kprintf("_cdc_set_line_coding timeout\n");
}
return RT_EOK;
}
