/**
* Invoked whenever the device is changed by the
* host.
* \pDescriptors Pointer to the descriptors for function configure.
* \wLength Length of descriptors in number of bytes.
*/
void CDCDSerial_ConfigureFunction(USBGenericDescriptor *pDescriptors,
uint16_t wLength)
{
CDCDSerialPort *pCdcd = &cdcdSerial;
CDCDSerialPort_ParseInterfaces(pCdcd,
(USBGenericDescriptor*)pDescriptors,
wLength);
}
/**
* Invoked whenever the active configuration of device is changed by the
* host.
* \param cfgnum Configuration number.
*/
void DUALCDCDDriver_ConfigurationChangeHandler(uint8_t cfgnum)
{
CDCDSerialPort *pCdcd = &dualcdcdDriver.cdcdSerialPort[0];
USBDDriver *pUsbd = pCdcd->pUsbd;
USBConfigurationDescriptor *pDesc;
USBGenericDescriptor *pD;
uint32_t i, len;
if (cfgnum > 0) {
/* Parse endpoints for data & notification */
pDesc = USBDDriver_GetCfgDescriptors(pUsbd, cfgnum);
pD = (USBGenericDescriptor *)pDesc;
len = pDesc->wTotalLength;
for (i = 0; i < NUM_PORTS; i ++) {
pCdcd = &dualcdcdDriver.cdcdSerialPort[i];
pD = CDCDSerialPort_ParseInterfaces(pCdcd, pD, len);
len = pDesc->wTotalLength - ((uint32_t)pD - (uint32_t)pDesc);
}
}
}
