void usbdev_write_endpoint(uint8_t ep, uint8_t* data, int len) {
txon();
USB_CTRL = DEV_WRITE(ep);
TX_PLENGTH = len;
while (USB_CTRL & WR_EN) {
TX_DATA = (data[3]<<24) | (data[2]<<16) | (data[1]<<8) | (data[0]);
data += 4;
}
USB_CTRL = 0;
SIE_cmd(EP2IDX(ep));
SIE_cmd(SIE_VALIDATE_BUFFER);
}
/*---------------------------------------------------------------------------------------------------------*/
inline uint8_t SW_UART_WRAPPER_TX_Done(SW_UART_WRAPPER_Instance_t *pInstance,tx_int_size_t transmitedSize)
{
tx_int_size_t data_length = (tx_int_size_t)pInstance->data_length;
pdev_descriptor_const server_dev = pInstance->server_dev;
pInstance->sendData += transmitedSize;
if(data_length > transmitedSize)
{
data_length -= transmitedSize;
DEV_WRITE(server_dev, pInstance->sendData, data_length );
pInstance->data_length = data_length;
}
else
{
DEV_IOCTL_0_PARAMS(server_dev,IOCTL_UART_DISABLE_TX);
pInstance->sendDoneFlag=1;
}
return 0;
}
/*---------------------------------------------------------------------------------------------------------*/
static void sw_uart_send_and_wait_for_end(SW_UART_WRAPPER_Instance_t *pInstance ,
delay_func_t delay_func,const uint8_t *apData , tx_int_size_t aLength)
{
tx_int_size_t prev_data_len_left;
tx_int_size_t curr_data_len_left;
pdev_descriptor_const server_dev = pInstance->server_dev;
pInstance->sendDoneFlag=0;
pInstance->data_length=aLength;
pInstance->sendData=apData;
DEV_IOCTL_0_PARAMS(server_dev ,IOCTL_UART_ENABLE_TX);
DEV_WRITE(server_dev , apData, aLength);
prev_data_len_left = aLength + 1;
while(0 == pInstance->sendDoneFlag)
{
delay_func(20);
curr_data_len_left = pInstance->data_length;
if(curr_data_len_left < prev_data_len_left) // transmit in progress
{
prev_data_len_left = curr_data_len_left;
}
else// transmit is stuck
{
DEV_IOCTL_0_PARAMS(server_dev ,IOCTL_UART_DISABLE_TX);
pInstance->data_length=0;
/*
* flushing queue . assuming that during 1 msec usb host will access endpoint
* if there is interrupt from endpoint on the way to CPU, then flush queue
*/
delay_func(20);
break;
}
}
}
/*---------------------------------------------------------------------------------------------------------*/
static void send_to_chip (const uint8_t *data, const size_t length)
{
DEV_WRITE(server_device , data , length) ;
//fUartSendData( pUartHandle,data , length);
//vTaskDelay( 1 );
}
