diff options
| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-08 07:46:07 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-08 07:46:07 +0000 |
| commit | e6881fd166586793a5a90effeefe4188092f383b (patch) | |
| tree | 18812dc15a6837bd283593fa4da59cee89a3b1ed /Demos/Device/LowLevel/DualCDC | |
| parent | ac70ddd0a1c412bb54def48e53caaebd0b5c9c61 (diff) | |
| download | lufa-e6881fd166586793a5a90effeefe4188092f383b.tar.gz lufa-e6881fd166586793a5a90effeefe4188092f383b.tar.bz2 lufa-e6881fd166586793a5a90effeefe4188092f383b.zip | |
Error status LEDs shown when device endpoint configuration fails to complete.
MIDI device demo no longer blocks if a note change event is sent while the endpoint is not ready.
Diffstat (limited to 'Demos/Device/LowLevel/DualCDC')
| -rw-r--r-- | Demos/Device/LowLevel/DualCDC/DualCDC.c | 72 |
1 files changed, 45 insertions, 27 deletions
diff --git a/Demos/Device/LowLevel/DualCDC/DualCDC.c b/Demos/Device/LowLevel/DualCDC/DualCDC.c index 839d6d98e..1031068ad 100644 --- a/Demos/Device/LowLevel/DualCDC/DualCDC.c +++ b/Demos/Device/LowLevel/DualCDC/DualCDC.c @@ -116,35 +116,53 @@ void EVENT_USB_Disconnect(void) * of the USB device after enumeration - the device endpoints are configured and the CDC management tasks are started.
*/
void EVENT_USB_ConfigurationChanged(void)
-{
- /* Setup CDC Notification, Rx and Tx Endpoints for the first CDC */
- Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT,
- ENDPOINT_DIR_IN, CDC_NOTIFICATION_EPSIZE,
- ENDPOINT_BANK_SINGLE);
-
- Endpoint_ConfigureEndpoint(CDC1_TX_EPNUM, EP_TYPE_BULK,
- ENDPOINT_DIR_IN, CDC_TXRX_EPSIZE,
- ENDPOINT_BANK_SINGLE);
-
- Endpoint_ConfigureEndpoint(CDC1_RX_EPNUM, EP_TYPE_BULK,
- ENDPOINT_DIR_OUT, CDC_TXRX_EPSIZE,
- ENDPOINT_BANK_SINGLE);
-
- /* Setup CDC Notification, Rx and Tx Endpoints for the second CDC */
- Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT,
- ENDPOINT_DIR_IN, CDC_NOTIFICATION_EPSIZE,
- ENDPOINT_BANK_SINGLE);
-
- Endpoint_ConfigureEndpoint(CDC2_TX_EPNUM, EP_TYPE_BULK,
- ENDPOINT_DIR_IN, CDC_TXRX_EPSIZE,
- ENDPOINT_BANK_SINGLE);
-
- Endpoint_ConfigureEndpoint(CDC2_RX_EPNUM, EP_TYPE_BULK,
- ENDPOINT_DIR_OUT, CDC_TXRX_EPSIZE,
- ENDPOINT_BANK_SINGLE);
-
+{
/* Indicate USB connected and ready */
LEDs_SetAllLEDs(LEDMASK_USB_READY);
+
+ /* Setup CDC Notification, Rx and Tx Endpoints for the first CDC */
+ if (!(Endpoint_ConfigureEndpoint(CDC1_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT,
+ ENDPOINT_DIR_IN, CDC_NOTIFICATION_EPSIZE,
+ ENDPOINT_BANK_SINGLE)))
+ {
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ }
+
+ if (!(Endpoint_ConfigureEndpoint(CDC1_TX_EPNUM, EP_TYPE_BULK,
+ ENDPOINT_DIR_IN, CDC_TXRX_EPSIZE,
+ ENDPOINT_BANK_SINGLE)))
+ {
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ }
+
+ if (!(Endpoint_ConfigureEndpoint(CDC1_RX_EPNUM, EP_TYPE_BULK,
+ ENDPOINT_DIR_OUT, CDC_TXRX_EPSIZE,
+ ENDPOINT_BANK_SINGLE)))
+ {
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ }
+
+ /* Setup CDC Notification, Rx and Tx Endpoints for the second CDC */
+ if (!(Endpoint_ConfigureEndpoint(CDC2_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT,
+ ENDPOINT_DIR_IN, CDC_NOTIFICATION_EPSIZE,
+ ENDPOINT_BANK_SINGLE)))
+ {
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ }
+
+ if (!(Endpoint_ConfigureEndpoint(CDC2_TX_EPNUM, EP_TYPE_BULK,
+ ENDPOINT_DIR_IN, CDC_TXRX_EPSIZE,
+ ENDPOINT_BANK_SINGLE)))
+ {
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ }
+
+ if (!(Endpoint_ConfigureEndpoint(CDC2_RX_EPNUM, EP_TYPE_BULK,
+ ENDPOINT_DIR_OUT, CDC_TXRX_EPSIZE,
+ ENDPOINT_BANK_SINGLE)))
+ {
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ }
}
/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
|