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Added new EEPROM and FLASH buffer versions of the Endpoint and Pipe stream functions. Changed Endpoint.c and Pipe.c to use a templated system to build the seperate functions, rather than duplicating each function's code many times.

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This commit is contained in:
Dean Camera 2009-07-13 12:38:30 +00:00
parent 1d26e78258
commit 73d9fafc0f
17 changed files with 827 additions and 902 deletions
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52
Demos/Device/LowLevel/CDC/CDC.c
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@ -50,6 +50,54 @@ CDC_Line_Coding_t LineCoding = { .BaudRateBPS = 9600,
.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)
{
if (!(USB_IsConnected))
return -1;
Endpoint_SelectEndpoint(CDC_TX_EPNUM);
while (!(Endpoint_IsReadWriteAllowed()));
Endpoint_Write_Byte(c);
Endpoint_ClearIN();
return 0;
}
static int CDC_getchar (FILE *stream)
{
int c;
Endpoint_SelectEndpoint(CDC_RX_EPNUM);
for (;;)
{
if (!(USB_IsConnected))
return -1;
while (!(Endpoint_IsReadWriteAllowed()));
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.
*/
@ -208,8 +256,8 @@ void CDC_Task(void)
#if 0
/* NOTE: Here you can use the notification endpoint to send back line state changes to the host, for the special RS-232
handshake signal lines (and some error states), via the CONTROL_LINE_IN_* masks and the following code:
*/
* handshake signal lines (and some error states), via the CONTROL_LINE_IN_* masks and the following code:
*/
USB_Notification_Header_t Notification = (USB_Notification_Header_t)
{
.NotificationType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),