BSP_LED_STATE BSP_LEDStateGet(BSP_LED led)
{
if (led == LED_1 || led == LED_2)
{
return(PLIB_PORTS_PinGetLatched(PORTS_ID_0, PORT_CHANNEL_A, led));
}
else
{
return(PLIB_PORTS_PinGetLatched(PORTS_ID_0, PORT_CHANNEL_D, led));
}
}
/***********************************************
* Application USB Device Layer Event Handler.
***********************************************/
void APP_USBDeviceEventHandler ( USB_DEVICE_EVENT event, void * eventData, uintptr_t context )
{
USB_DEVICE_EVENT_DATA_CONFIGURED *configuredEventData;
static bool led;
switch ( event )
{
case USB_DEVICE_EVENT_SOF:
app2Data.sofEventHasOccurred = true;
break;
case USB_DEVICE_EVENT_RESET:
app2Data.isConfigured = false;
break;
case USB_DEVICE_EVENT_CONFIGURED:
/* Set the USBID pin to output (LED control) after configuration is done */
PLIB_PORTS_PinDirectionOutputSet(PORTS_ID_0, PORT_CHANNEL_F, PORTS_BIT_POS_3);
(led) ? PLIB_PORTS_PinSet(PORTS_ID_0, PORT_CHANNEL_F, PORTS_BIT_POS_3) : PLIB_PORTS_PinClear(PORTS_ID_0, PORT_CHANNEL_F, PORTS_BIT_POS_3);
/* Check the configuration. We only support configuration 1 */
configuredEventData = (USB_DEVICE_EVENT_DATA_CONFIGURED*)eventData;
if ( configuredEventData->configurationValue == 1)
{
/* Register the CDC Device application event handler here.
* Note how the app2Data object pointer is passed as the
* user data */
USB_DEVICE_CDC_EventHandlerSet(USB_DEVICE_CDC_INDEX_0, APP_USBDeviceCDCEventHandler, (uintptr_t)&app2Data);
/* Mark that the device is now configured */
app2Data.isConfigured = true;
}
break;
case USB_DEVICE_EVENT_POWER_DETECTED:
led = PLIB_PORTS_PinGetLatched(PORTS_ID_0, PORT_CHANNEL_F, PORTS_BIT_POS_3);
/* Set the USBID pin to input (floating) so that it will be configured as DEVICE */
PLIB_PORTS_PinDirectionInputSet(PORTS_ID_0, PORT_CHANNEL_F, PORTS_BIT_POS_3);
/* VBUS was detected. We can attach the device */
USB_DEVICE_Attach(app2Data.deviceHandle);
break;
case USB_DEVICE_EVENT_POWER_REMOVED:
/* VBUS is not available any more. Detach the device. */
USB_DEVICE_Detach(app2Data.deviceHandle);
break;
case USB_DEVICE_EVENT_SUSPENDED:
break;
case USB_DEVICE_EVENT_RESUMED:
case USB_DEVICE_EVENT_ERROR:
default:
break;
}
}
BSP_LED_STATE BSP_LEDStateGet(BSP_LED_CHANNEL led_channel, BSP_LED_PORT led_port)
{
return(PLIB_PORTS_PinGetLatched( PORTS_ID_0, led_channel, led_port));
}
BSP_LED_STATE BSP_LEDStateGet (BSP_LED led)
{
/* Get LED Status */
return PLIB_PORTS_PinGetLatched (PORTS_ID_0, PORT_CHANNEL_H, led);
}