/*FUNCTION*-------------------------------------------------------------------
*
* Function Name : ReadUARTN
* Returned Value :
* Comments :
* This function reads N bytes on the SCI1 console input
*
*END*----------------------------------------------------------------------*/
UARTError ReadUARTN(void* bytes, unsigned long length)
{
int i;
char *dst = (char*)bytes;
for(i = 0; i< length; i++)
{
*dst++ = TERMIO_GetChar();
}
return kUARTNoError;
}
int fgetc(FILE *f) {
return (int)TERMIO_GetChar();
}
/*FUNCTION*----------------------------------------------------------------
*
* Function Name : CDC_Task
* Returned Value : none
* Comments :
* Execution starts here
*
*END*--------------------------------------------------------------------*/
void CDC_Task ()
{ /* Body */
USB_STATUS status = USB_OK;
uint_32 i = 0;
static uint_32 char_to_recv = 0;
/* due to the fact that uart driver blocks task, we will check if char is available and then we read it */
/* write them to USB */
if(USB_EVENT_NOT_SET == _usb_event_wait_ticks(&device_registered, 0x01, TRUE, 0))
return;
if (0 == check_open)
{
_io_cdc_serial_open(f_usb, device_name, (char *)&usb_open_param);
check_open = 1;
}
else
{
#ifdef MCU_mcf51jf128
/* todo AI: change this for MCU_mcf51jf128 */
char temp;
temp = TERMIO_GetChar();
if(temp)
{
buff_index = 1;
buff[0] = temp;
}
#endif /* MCU_mcf51jf128 */
/* Read data from UART */
#if 0 /* << EST */
DisableInterrupts;
uart2usb_num = buff_index;
for (i = 0; i < buff_index; i++) {
uart2usb[i] = buff[i];
}
buff_index = 0;
EnableInterrupts;
#endif
#if 0 /* << EST */
/* Write data to USB */
if (uart2usb_num)
{
num_done = _io_cdc_serial_write(f_usb, uart2usb, (int_32)(sizeof(uart2usb[0]) * uart2usb_num));
if(num_done > 0)
{
for (i = (uint_32)num_done; i < uart2usb_num; i++) /* move buffer data, remove the written ones */
uart2usb[i - num_done] = uart2usb[i];
uart2usb_num -= num_done;
char_to_recv += num_done;
}
}
#endif
/* Read data from USB */
if(char_to_recv > 0)
{
num_done = _io_cdc_serial_read(f_usb, usb2uart + usb2uart_num, (int_32)(sizeof(uart2usb) / sizeof(uart2usb[0]) - usb2uart_num));
if(num_done > 0)
{
usb2uart_num += num_done;
if(char_to_recv >= num_done)
{
char_to_recv -= num_done;
}
else
{
char_to_recv = 0;
}
}
else
{
char_to_recv = 0;
}
}
/* write them to UART */
if (usb2uart_num > 0)
{
#if 0 /* << EST */
for (i = 0; i < usb2uart_num; i++)
{
#ifdef MCU_mcf51jf128
printf(" --received--> %%c\n\r",usb2uart[i]);
#else
sci2_PutChar(usb2uart[i]);
#endif
}
#endif
usb2uart_num = 0;
}
}
} /* Endbody */
