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Removed the stream example code from the Low Level VirtualSerial demos, as they were buggy and only served to add clutter.

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This commit is contained in:
Dean Camera 2010-01-28 14:12:26 +00:00
parent 1b59f561ed
commit e81a4c950f
3 changed files with 1 additions and 99 deletions
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53
Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c
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@ -49,59 +49,6 @@ CDC_Line_Coding_t LineEncoding = { .BaudRateBPS = 0,
.ParityType = Parity_None,
.DataBits = 8 };
#if 0
/* NOTE: Here you can set up a standard stream using the created virtual serial port, so that the standard stream functions in
* <stdio.h> can be used on the virtual serial port (e.g. fprintf(&USBSerial, "Test"); to print a string).
*/
static int CDC_putchar(char c, FILE *stream)
{
Endpoint_SelectEndpoint(CDC_TX_EPNUM);
if (!(LineEncoding.BaudRateBPS))
return -1;
if (Endpoint_WaitUntilReady())
return -1;
Endpoint_Write_Byte(c);
Endpoint_ClearIN();
return 0;
}
static int CDC_getchar(FILE *stream)
{
int c;
if (!(LineEncoding.BaudRateBPS))
return -1;
Endpoint_SelectEndpoint(CDC_RX_EPNUM);
for (;;)
{
if (Endpoint_WaitUntilReady())
return -1;
if (!(Endpoint_BytesInEndpoint()))
{
Endpoint_ClearOUT();
}
else
{
c = Endpoint_Read_Byte();
break;
}
}
return c;
}
static FILE USBSerial = FDEV_SETUP_STREAM(CDC_putchar, CDC_getchar, _FDEV_SETUP_RW);
#endif
/** Main program entry point. This routine contains the overall program flow, including initial
* setup of all components and the main program loop.
*/