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Update CDC Class Driver character stream functions to use the correct avr-libc return codes for errors and EOF.

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Fix pointer arithmetic on void byte buffers by explicitly typecasting the buffer pointers to uint8_t* before altering them.
This commit is contained in:
Dean Camera 2009-11-10 11:24:15 +00:00
parent c1782ac024
commit 5de364163f
11 changed files with 43 additions and 44 deletions
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5
LUFA/Drivers/USB/Class/Host/CDC.c
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@ -342,14 +342,13 @@ void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, FILE* Str
static int CDC_Host_putchar(char c, FILE* Stream)
{
CDC_Host_SendByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream), c);
return 0;
return CDC_Host_SendByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0;
}
static int CDC_Host_getchar(FILE* Stream)
{
if (!(CDC_Host_BytesReceived((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream))))
return -1;
return _FDEV_EOF;
return CDC_Host_ReceiveByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream));
}