/******************************************************************************
* Function: void USBCheckStdRequest(void)
*
* PreCondition: None
*
* Input: None
*
* Output: None
*
* Side Effects: None
*
* Overview: This routine checks the setup data packet to see if it
* knows how to handle it
*
* Note: None
*****************************************************************************/
void USBCheckStdRequest(void)
{
if(SetupPkt.RequestType != STANDARD) return;
switch(SetupPkt.bRequest)
{
case SET_ADR:
ctrl_trf_session_owner = MUID_USB9;
usb_device_state = ADR_PENDING_STATE; // Update state only
/* See USBCtrlTrfInHandler() in usbctrltrf.c for the next step */
break;
case GET_DSC:
USBStdGetDscHandler();
break;
case SET_CFG:
USBStdSetCfgHandler();
break;
case GET_CFG:
ctrl_trf_session_owner = MUID_USB9;
pSrc.bRam = (byte*)&usb_active_cfg; // Set Source
usb_stat.ctrl_trf_mem = _RAM; // Set memory type
LSB(wCount) = 1; // Set data count
break;
case GET_STATUS:
USBStdGetStatusHandler();
break;
case CLR_FEATURE:
case SET_FEATURE:
USBStdFeatureReqHandler();
break;
case GET_INTF:
ctrl_trf_session_owner = MUID_USB9;
pSrc.bRam = (byte*)&usb_alt_intf+SetupPkt.bIntfID; // Set source
usb_stat.ctrl_trf_mem = _RAM; // Set memory type
LSB(wCount) = 1; // Set data count
break;
case SET_INTF:
ctrl_trf_session_owner = MUID_USB9;
usb_alt_intf[SetupPkt.bIntfID] = SetupPkt.bAltID;
break;
case SET_DSC:
case SYNCH_FRAME:
default:
break;
}//end switch
}//end USBCheckStdRequest
/******************************************************************************
* Function: void USBCheckStdRequest(void)
*
* PreCondition: None
*
* Input: None
*
* Output: None
*
* Side Effects: None
*
* Overview: This routine checks the setup data packet to see if it
* knows how to handle it
*
* Note: None
*****************************************************************************/
void USBCheckStdRequest(void)
{
if(SetupPkt.RequestType != STANDARD) return;
switch(SetupPkt.bRequest)
{
case SET_ADR:
ctrl_trf_session_owner = MUID_USB9;
usb_device_state = ADR_PENDING_STATE; // Update state only
/* See USBCtrlTrfInHandler() in usbctrltrf.c for the next step */
break;
case GET_DSC:
ctrl_trf_session_owner = MUID_USB9;
if(SetupPkt.bDscType == DSC_DEV)
{
pSrc.bRom = (rom byte*)&device_dsc;
wCount._word = sizeof(device_dsc); // Set data count
}
else if(SetupPkt.bDscType == DSC_CFG)
{
pSrc.bRom = (rom byte*)&cfg01;
wCount._word = sizeof(cfg01); // Set data count
}
else if(SetupPkt.bDscType == DSC_STR)
{
pSrc.bRom = (rom byte*)&sd000;
wCount._word = sizeof(sd000); // Set data count
}
else
/*
* This is required to stall the DEVICE_QUALIFIER request
*/
ctrl_trf_session_owner = MUID_NULL;
usb_stat.ctrl_trf_mem = _ROM; // Set memory type
break;
case SET_CFG:
USBStdSetCfgHandler();
break;
case GET_CFG:
ctrl_trf_session_owner = MUID_USB9;
pSrc.bRam = (byte*)&usb_active_cfg; // Set Source
usb_stat.ctrl_trf_mem = _RAM; // Set memory type
LSB(wCount) = 1; // Set data count
break;
//case GET_STATUS:
// USBStdGetStatusHandler();
// break;
//case CLR_FEATURE:
//case SET_FEATURE:
// USBStdFeatureReqHandler();
// break;
//case GET_INTF:
// ctrl_trf_session_owner = MUID_USB9;
// pSrc.bRam = (byte*)&usb_alt_intf+SetupPkt.bIntfID; // Set source
// usb_stat.ctrl_trf_mem = _RAM; // Set memory type
// LSB(wCount) = 1; // Set data count
// break;
//case SET_INTF:
// ctrl_trf_session_owner = MUID_USB9;
// usb_alt_intf[SetupPkt.bIntfID] = SetupPkt.bAltID;
// break;
//case SET_DSC:
//case SYNCH_FRAME:
default:
break;
}//end switch
}//end USBCheckStdRequest
