diff options
Diffstat (limited to 'Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c')
| -rw-r--r-- | Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c index 64b3a2cea..633cdcf88 100644 --- a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c +++ b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.c @@ -105,33 +105,21 @@ void EVENT_USB_Device_Disconnect(void) */ void EVENT_USB_Device_ConfigurationChanged(void) { - /* Indicate USB connected and ready */ - LEDs_SetAllLEDs(LEDMASK_USB_READY); + bool ConfigSuccess = true; + + /* Setup CDC Data Endpoints */ + ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN, + CDC_NOTIFICATION_EPSIZE, ENDPOINT_BANK_SINGLE); + ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_TX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_IN, + CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE); + ConfigSuccess &= Endpoint_ConfigureEndpoint(CDC_RX_EPNUM, EP_TYPE_BULK, ENDPOINT_DIR_OUT, + CDC_TXRX_EPSIZE, ENDPOINT_BANK_SINGLE); - /* Setup CDC Notification, Rx and Tx Endpoints */ - if (!(Endpoint_ConfigureEndpoint(CDC_NOTIFICATION_EPNUM, EP_TYPE_INTERRUPT, - ENDPOINT_DIR_IN, CDC_NOTIFICATION_EPSIZE, - ENDPOINT_BANK_SINGLE))) - { - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - } - - if (!(Endpoint_ConfigureEndpoint(CDC_TX_EPNUM, EP_TYPE_BULK, - ENDPOINT_DIR_IN, CDC_TXRX_EPSIZE, - ENDPOINT_BANK_SINGLE))) - { - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - } - - if (!(Endpoint_ConfigureEndpoint(CDC_RX_EPNUM, EP_TYPE_BULK, - ENDPOINT_DIR_OUT, CDC_TXRX_EPSIZE, - ENDPOINT_BANK_SINGLE))) - { - LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - } - /* Reset line encoding baud rate so that the host knows to send new values */ LineEncoding.BaudRateBPS = 0; + + /* Indicate endpoint configuration success or failure */ + LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR); } /** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific |