/*******************************************************************
* Function: BOOL USER_USB_CALLBACK_EVENT_HANDLER(
* USB_EVENT event, void *pdata, WORD size)
*
* PreCondition: None
*
* Input: USB_EVENT event - the type of event
* void *pdata - pointer to the event data
* WORD size - size of the event data
*
* Output: None
*
* Side Effects: None
*
* Overview: This function is called from the USB stack to
* notify a user application that a USB event
* occured. This callback is in interrupt context
* when the USB_INTERRUPT option is selected.
*
* Note: None
*******************************************************************/
BOOL USER_USB_CALLBACK_EVENT_HANDLER(USB_EVENT event, void *pdata, WORD size)
{
switch(event)
{
case EVENT_CONFIGURED:
USBCBInitEP();
break;
case EVENT_SET_DESCRIPTOR:
USBCBStdSetDscHandler();
break;
case EVENT_EP0_REQUEST:
USBCBCheckOtherReq();
break;
case EVENT_SOF:
USBCB_SOF_Handler();
break;
case EVENT_SUSPEND:
USBCBSuspend();
break;
case EVENT_RESUME:
USBCBWakeFromSuspend();
break;
case EVENT_BUS_ERROR:
USBCBErrorHandler();
break;
case EVENT_TRANSFER:
Nop();
break;
default:
break;
}
return TRUE;
}
BOOL USER_USB_CALLBACK_EVENT_HANDLER(int event, void *pdata, WORD size)
{
switch( event )
{
case EVENT_TRANSFER:
//Add application specific callback task or callback function here if desired.
break;
case EVENT_SOF:
USBCB_SOF_Handler();
break;
case EVENT_SUSPEND:
USBCBSuspend();
break;
case EVENT_RESUME:
//USBCBWakeFromSuspend();
break;
case EVENT_CONFIGURED:
USBCBInitEP();
break;
case EVENT_SET_DESCRIPTOR:
USBCBStdSetDscHandler();
break;
case EVENT_EP0_REQUEST:
USBCBCheckOtherReq();
break;
case EVENT_BUS_ERROR:
USBCBErrorHandler();
break;
case EVENT_TRANSFER_TERMINATED:
break;
default:
break;
}
return TRUE;
}
BOOL USER_USB_CALLBACK_EVENT_HANDLER( USB_EVENT event, void * pdata, WORD size )
{
switch ( event )
{
case EVENT_TRANSFER: {
// Add application specific callback task or callback function here if desired.
break;
}
case EVENT_SOF: {
USBCB_SOF_Handler();
break;
}
case EVENT_SUSPEND: {
USBCBSuspend();
break;
}
case EVENT_RESUME: {
USBCBWakeFromSuspend();
break;
}
case EVENT_CONFIGURED: {
USBCBInitEP();
break;
}
case EVENT_SET_DESCRIPTOR: {
USBCBStdSetDscHandler();
break;
}
case EVENT_EP0_REQUEST: {
USBCBCheckOtherReq();
break;
}
case EVENT_BUS_ERROR: {
USBCBErrorHandler();
break;
}
case EVENT_TRANSFER_TERMINATED: {
/*
* Add application specific callback task or callback function here if desired.
* The EVENT_TRANSFER_TERMINATED event occurs when the host performs a CLEAR
* FEATURE (endpoint halt) request on an application endpoint which was
* previously armed (UOWN was = 1). Here would be a good place to:
* 1. Determine which endpoint the transaction that just got terminated was
* on, by checking the handle value in the *pdata.
* 2. Re-arm the endpoint if desired (typically would be the case for OUT
* endpoints).
*/
break;
}
default: {
break;
}
}
return TRUE;
}
BOOL USER_USB_CALLBACK_EVENT_HANDLER(int event, void* pdata, WORD size) {
switch (event) {
case EVENT_TRANSFER:
// Add application specific callback task or callback function here if
// desired.
break;
case EVENT_SOF:
break;
case EVENT_SUSPEND:
USBCBSuspend();
break;
case EVENT_RESUME:
USBCBWakeFromSuspend();
break;
case EVENT_CONFIGURED:
USBCBInitEP();
break;
case EVENT_SET_DESCRIPTOR:
break;
case EVENT_EP0_REQUEST:
USBCBCheckOtherReq();
break;
case EVENT_BUS_ERROR:
mLED_1_On();
mLED_2_Off();
break;
case EVENT_TRANSFER_TERMINATED:
// Add application specific callback task or callback function here if
// desired.
// The EVENT_TRANSFER_TERMINATED event occurs when the host performs a
// CLEAR
// FEATURE (endpoint halt) request on an application endpoint which was
// previously armed (UOWN was = 1). Here would be a good place to:
// 1. Determine which endpoint the transaction that just got terminated
// was
// on, by checking the handle value in the *pdata.
// 2. Re-arm the endpoint if desired (typically would be the case for OUT
// endpoints).
break;
default:
break;
}
return TRUE;
}
bool USER_USB_CALLBACK_EVENT_HANDLER(USB_EVENT event, void *pdata, uint16_t size) {
switch (event) {
case EVENT_TRANSFER:
//Add application specific callback task or callback function here if desired.
break;
case EVENT_SOF:
USBCB_SOF_Handler();
break;
case EVENT_SUSPEND:
USBCBSuspend();
break;
case EVENT_RESUME:
USBCBWakeFromSuspend();
break;
case EVENT_CONFIGURED:
// enable the HID endpoint
USBEnableEndpoint(HID_EP_SNES, USB_IN_ENABLED | USB_HANDSHAKE_ENABLED | USB_DISALLOW_SETUP);
USBEnableEndpoint(HID_EP_CFG, USB_OUT_ENABLED | USB_IN_ENABLED | USB_HANDSHAKE_ENABLED | USB_DISALLOW_SETUP);
USBOutHandleCfg = HIDRxPacket(HID_EP_CFG, usbOutBuffer, sizeof (usbOutBuffer));
break;
case EVENT_SET_DESCRIPTOR:
USBCBStdSetDscHandler();
break;
case EVENT_EP0_REQUEST:
USBCheckHIDRequest();
break;
case EVENT_BUS_ERROR:
USBCBErrorHandler();
break;
case EVENT_TRANSFER_TERMINATED:
break;
default:
break;
}
return true;
}
/*******************************************************************
* Function: BOOL USER_USB_CALLBACK_EVENT_HANDLER(
* USB_EVENT event, void *pdata, WORD size)
*
* PreCondition: None
*
* Input: USB_EVENT event - the type of event
* void *pdata - pointer to the event data
* WORD size - size of the event data
*
* Output: None
*
* Side Effects: None
*
* Overview: This function is called from the USB stack to
* notify a user application that a USB event
* occured. This callback is in interrupt context
* when the USB_INTERRUPT option is selected.
*
* Note: None
*******************************************************************/
BOOL USER_USB_CALLBACK_EVENT_HANDLER(USB_EVENT event, void *pdata, WORD size)
{
switch ((INT)event)
{
case EVENT_TRANSFER:
//Add application specific callback task or callback function here if desired.
break;
case EVENT_SOF:
USBCB_SOF_Handler();
break;
case EVENT_SUSPEND:
USBCBSuspend();
break;
case EVENT_RESUME:
USBCBWakeFromSuspend();
break;
case EVENT_CONFIGURED:
USBCBInitEP();
break;
case EVENT_SET_DESCRIPTOR:
USBCBStdSetDscHandler();
break;
case EVENT_EP0_REQUEST:
USBCBCheckOtherReq();
break;
case EVENT_BUS_ERROR:
USBCBErrorHandler();
break;
case EVENT_TRANSFER_TERMINATED:
// Add application specific callback task or callback function here if desired.
// The EVENT_TRANSFER_TERMINATED event occurs when the host performs a CLEAR
// FEATURE (endpoint halt) request on an application endpoint which was
// previously armed (UOWN was = 1). Here would be a good place to:
// 1. Determine which endpoint the transaction that just got terminated was
// on, by checking the handle value in the *pdata.
// 2. Re-arm the endpoint if desired (typically would be the case for OUT
// endpoints).
// Check if the host recently did a clear endpoint halt on the MSD OUT endpoint.
// In this case, we want to re-arm the MSD OUT endpoint, so we are prepared
// to receive the next CBW that the host might want to send.
// Note: If however the STALL was due to a CBW not valid condition,
// then we are required to have a persistent STALL, where it cannot
// be cleared (until MSD reset recovery takes place). See MSD BOT
// specs v1.0, section 6.6.1.
if (MSDWasLastCBWValid() == FALSE)
{
// Need to re-stall the endpoints, for persistent STALL behavior.
USBStallEndpoint(MSD_DATA_IN_EP, IN_TO_HOST);
USBStallEndpoint(MSD_DATA_OUT_EP, OUT_FROM_HOST);
}
else
{
// Check if the host cleared halt on the bulk out endpoint. In this
// case, we should re-arm the endpoint, so we can receive the next CBW.
if ((USB_HANDLE)pdata == USBGetNextHandle(MSD_DATA_OUT_EP, OUT_FROM_HOST))
{
USBMSDOutHandle = USBRxOnePacket(MSD_DATA_OUT_EP, (BYTE*)&msd_cbw, MSD_OUT_EP_SIZE);
}
}
break;
default:
break;
}
return TRUE;
}