/**
* Configure function with expected descriptors and start functionality.
* Usually invoked when device is configured.
* \pDescriptors Pointer to the descriptors for function configure.
* \wLength Length of descriptors in number of bytes.
*/
void HIDDKeyboard_ConfigureFunction(USBGenericDescriptor *pDescriptors,
uint16_t wLength)
{
HIDDKeyboard *pKbd = &hiddKeyboard;
HIDDFunction *pHidd = &pKbd->hidDrv;
pDescriptors = pDescriptors; wLength = wLength;
HIDDFunction_ParseInterface(pHidd,
pDescriptors,
wLength);
/* Start receiving output reports */
HIDDFunction_StartPollingOutputs(pHidd);
}
/**
* Handles configureation changed event.
* \param cfgnum New configuration number
*/
void HIDDMouseDriver_ConfigurationChangedHandler(uint8_t cfgnum)
{
HIDDMouseDriver * pMouse = &hiddMouseDriver;
HIDDFunction * pHidd = &pMouse->hidDrv;
USBDDriver * pUsbd = pHidd->pUsbd;
USBConfigurationDescriptor *pDesc;
if (cfgnum > 0) {
/* Parse endpoints for reports */
pDesc = USBDDriver_GetCfgDescriptors(pUsbd, cfgnum);
HIDDFunction_ParseInterface(pHidd,
(USBGenericDescriptor*)pDesc,
pDesc->wTotalLength);
}
}
/**
* Handles configureation changed event.
* \param cfgnum New configuration number
*/
void HIDDTransferDriver_ConfigurationChangedHandler(uint8_t cfgnum)
{
const USBDDriverDescriptors * pDescriptors = USBD_GetDriver()->pDescriptors;
HIDDTransferDriver * pDrv = &hiddTransferDriver;
HIDDFunction * pHidd = &pDrv->hidFunction;
USBConfigurationDescriptor *pDesc;
if (cfgnum > 0) {
/* Parse endpoints for reports */
if (USBD_HAL_IsHighSpeed() && pDescriptors->pHsConfiguration)
pDesc = (USBConfigurationDescriptor*)pDescriptors->pHsConfiguration;
else
pDesc = (USBConfigurationDescriptor*)pDescriptors->pFsConfiguration;
HIDDFunction_ParseInterface(pHidd,
(USBGenericDescriptor*)pDesc,
pDesc->wTotalLength);
/* Start polling for Output Reports */
HIDDFunction_StartPollingOutputs(pHidd);
}
}
