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author | Dean Camera <dean@fourwalledcubicle.com> | 2009-05-14 10:07:08 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-05-14 10:07:08 +0000 |
commit | 32f0f605efa293430a47d60bb857695ff6937d21 (patch) | |
tree | 9ab514c6088c9f044c029fdf36c880ecdf700a71 /Demos/Device/MassStorage/MassStorage.c | |
parent | 0d5baf9bb3e88ebcbc53cc9a71566582d585f7dd (diff) | |
download | lufa-32f0f605efa293430a47d60bb857695ff6937d21.tar.gz lufa-32f0f605efa293430a47d60bb857695ff6937d21.tar.bz2 lufa-32f0f605efa293430a47d60bb857695ff6937d21.zip |
Removed all user pipe/endpoint interrupt APIs, added internal library support for interrupt driven control endpoints when in device mode by defining INTERRUPT_CONTROL_ENDPOINT token and passing it to the compiler via the -D switch.
Diffstat (limited to 'Demos/Device/MassStorage/MassStorage.c')
-rw-r--r-- | Demos/Device/MassStorage/MassStorage.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/Demos/Device/MassStorage/MassStorage.c b/Demos/Device/MassStorage/MassStorage.c index b24018a10..c50ca3dde 100644 --- a/Demos/Device/MassStorage/MassStorage.c +++ b/Demos/Device/MassStorage/MassStorage.c @@ -85,19 +85,6 @@ int main(void) Scheduler_Start();
}
-/** Event handler for the USB_Reset event. This fires when the USB interface is reset by the USB host, before the
- * enumeration process begins, and enables the control endpoint interrupt so that control requests can be handled
- * asynchronously when they arrive rather than when the control endpoint is polled manually.
- */
-EVENT_HANDLER(USB_Reset)
-{
- /* Select the control endpoint */
- Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
-
- /* Enable the endpoint SETUP interrupt ISR for the control endpoint */
- USB_INT_Enable(ENDPOINT_INT_SETUP);
-}
-
/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs. */
EVENT_HANDLER(USB_Connect)
{
@@ -376,21 +363,3 @@ STREAM_CALLBACK(AbortOnMassStoreReset) /* Continue with the current stream operation */
return STREAMCALLBACK_Continue;
}
-
-/** ISR for the general Pipe/Endpoint interrupt vector. This ISR fires when a control request has been issued to the control endpoint,
- * so that the request can be processed. As several elements of the Mass Storage implementation require asynchronous control requests
- * (such as endpoint stall clearing and Mass Storage Reset requests during data transfers) this is done via interrupts rather than
- * polling so that they can be processed regardless of the rest of the application's state.
- */
-ISR(ENDPOINT_PIPE_vect, ISR_BLOCK)
-{
- /* Check if the control endpoint has received a request */
- if (Endpoint_HasEndpointInterrupted(ENDPOINT_CONTROLEP))
- {
- /* Process the control request */
- USB_USBTask();
-
- /* Handshake the endpoint setup interrupt - must be after the call to USB_USBTask() */
- USB_INT_Clear(ENDPOINT_INT_SETUP);
- }
-}
|