/******************************************************************************
* Function: void USBCheckHIDRequest(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 USBCheckHIDRequest(void)
{
if(SetupPkt.Recipient != RCPT_INTF) return;
if(SetupPkt.bIntfID != HID_INTF_ID) return;
/*
* There are two standard requests that hid.c may support.
* 1. GET_DSC(DSC_HID,DSC_RPT,DSC_PHY);
* 2. SET_DSC(DSC_HID,DSC_RPT,DSC_PHY);
*/
if(SetupPkt.bRequest == GET_DSC)
{
switch(SetupPkt.bDscType)
{
case DSC_HID:
ctrl_trf_session_owner = MUID_HID;
pSrc.bRom = &CFG01[18]; //18 is a magic number (offset from start of configuration descriptor, to the start of the HID descriptor)
wCount.Val = sizeof(USB_HID_DSC);
break;
case DSC_RPT:
ctrl_trf_session_owner = MUID_HID;
mUSBGetHIDRptDscAdr(pSrc.bRom); // See usb_config.h
mUSBGetHIDRptDscSize(wCount.Val); // See usb_config.h
break;
case DSC_PHY:
// ctrl_trf_session_owner = MUID_HID;
break;
}//end switch(SetupPkt.bDscType)
usb_stat.ctrl_trf_mem = _ROM;
}//end if(SetupPkt.bRequest == GET_DSC)
if(SetupPkt.RequestType != CLASS) return;
switch(SetupPkt.bRequest)
{
case GET_REPORT:
HIDGetReportHandler();
break;
case SET_REPORT:
HIDSetReportHandler();
break;
case GET_IDLE:
ctrl_trf_session_owner = MUID_HID;
pSrc.bRam = (uint8_t*)&idle_rate; // Set source
usb_stat.ctrl_trf_mem = _RAM; // Set memory type
wCount.v[0] = 1; // Set data count
break;
case SET_IDLE:
ctrl_trf_session_owner = MUID_HID;
//idle_rate = MSB(SetupPkt.W_Value);
idle_rate = SetupPkt.W_Value.v[1];
break;
case GET_PROTOCOL:
ctrl_trf_session_owner = MUID_HID;
pSrc.bRam = (uint8_t*)&active_protocol;// Set source
usb_stat.ctrl_trf_mem = _RAM; // Set memory type
wCount.v[0] = 1; // Set data count
break;
case SET_PROTOCOL:
ctrl_trf_session_owner = MUID_HID;
//active_protocol = LSB(SetupPkt.W_Value);
active_protocol = SetupPkt.W_Value.v[0];
break;
}//end switch(SetupPkt.bRequest)
}//end USBCheckHIDRequest
/******************************************************************************
* Function: void USBCheckHIDRequest(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 USBCheckHIDRequest(void)
{
if(SetupPkt.Recipient != RCPT_INTF) return;
if(SetupPkt.bIntfID != HID_INTF_ID) return;
/*
* There are two standard requests that hid.c may support.
* 1. GET_DSC(DSC_HID,DSC_RPT,DSC_PHY);
* 2. SET_DSC(DSC_HID,DSC_RPT,DSC_PHY);
*/
if(SetupPkt.bRequest == GET_DSC)
{
switch(SetupPkt.bDscType)
{
case DSC_HID:
ctrl_trf_session_owner = MUID_HID;
mUSBGetHIDDscAdr(pSrc.bRom); // See usbcfg.h
wCount._word = sizeof(USB_HID_DSC);
break;
case DSC_RPT:
ctrl_trf_session_owner = MUID_HID;
mUSBGetHIDRptDscAdr(pSrc.bRom); // See usbcfg.h
mUSBGetHIDRptDscSize(wCount._word); // See usbcfg.h
break;
case DSC_PHY:
// ctrl_trf_session_owner = MUID_HID;
break;
}//end switch(SetupPkt.bDscType)
usb_stat.ctrl_trf_mem = _ROM;
}//end if(SetupPkt.bRequest == GET_DSC)
if(SetupPkt.RequestType != CLASS) return;
switch(SetupPkt.bRequest)
{
case GET_REPORT:
HIDGetReportHandler();
break;
case SET_REPORT:
HIDSetReportHandler();
break;
case GET_IDLE:
ctrl_trf_session_owner = MUID_HID;
pSrc.bRam = (byte*)&idle_rate; // Set source
usb_stat.ctrl_trf_mem = _RAM; // Set memory type
LSB(wCount) = 1; // Set data count
break;
case SET_IDLE:
ctrl_trf_session_owner = MUID_HID;
idle_rate = MSB(SetupPkt.W_Value);
break;
case GET_PROTOCOL:
ctrl_trf_session_owner = MUID_HID;
pSrc.bRam = (byte*)&active_protocol;// Set source
usb_stat.ctrl_trf_mem = _RAM; // Set memory type
LSB(wCount) = 1; // Set data count
break;
case SET_PROTOCOL:
ctrl_trf_session_owner = MUID_HID;
active_protocol = LSB(SetupPkt.W_Value);
break;
}//end switch(SetupPkt.bRequest)
}//end USBCheckHIDRequest
