void Chap9_SetConfiguration(void)
{
if(bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE)
{
if(ControlData.DeviceRequest.wIndex == 0 && ControlData.DeviceRequest.wLength == 0)
{
if (ControlData.DeviceRequest.wValue == 0)
{
/* put device in unconfigured state */
bD13flags.bits.configuration = 0;
bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE = 1;
Chap9_SingleTransmitEP0(0, 0);
}
else if (ControlData.DeviceRequest.wValue == 1)
{
printf("configured \n");
/* Configure device */
bD13flags.bits.configuration = 1;
bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE = 0;
bUSBCheck_Device_State.State_bits.DEVICE_CONFIGURATION_STATE = 1;
Chap9_SingleTransmitEP0(0, 0);
}
else
Chap9_StallEP0InControlWrite();
}
}
else
{
if (ControlData.DeviceRequest.wValue == 0)
{
/* put device in unconfigured state */
bD13flags.bits.configuration = 0;
bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE = 1;
bUSBCheck_Device_State.State_bits.DEVICE_CONFIGURATION_STATE = 0;
Chap9_SingleTransmitEP0(0, 0);
}
else if (ControlData.DeviceRequest.wValue == 1)
{
/* Configure device */
bD13flags.bits.configuration = 1;
bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE = 0;
bUSBCheck_Device_State.State_bits.DEVICE_CONFIGURATION_STATE = 1;
Chap9_SingleTransmitEP0(0, 0);
}
else
Chap9_StallEP0InControlWrite();
}
}
void Chap9_SetInterface(void)
{
UCHAR dir = ControlData.DeviceRequest.bmRequestType & USB_REQUEST_DIR_MASK;
if(dir)
Chap9_StallEP0InControlRead();
if(bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE)
Chap9_StallEP0InControlRead();
else
{
if (ControlData.DeviceRequest.wValue == 0 && ControlData.DeviceRequest.wIndex == 0)
{
ALTERNATIVE_SETTING = 0;
Chap9_SingleTransmitEP0(0,0);
}
else if (ControlData.DeviceRequest.wValue == 1 && ControlData.DeviceRequest.wIndex == 0)
{
ALTERNATIVE_SETTING = 1;
Chap9_SingleTransmitEP0(0,0);
}
else
{
Chap9_StallEP0InControlWrite();
}
}
}
void Chap9_SetFeature(void)
{
UCHAR endp = 0;
UCHAR bRecipient = ControlData.DeviceRequest.bmRequestType & USB_RECIPIENT;
USHORT wFeature = ControlData.DeviceRequest.wValue;
if(bUSBCheck_Device_State.State_bits.DEVICE_ADDRESS_STATE)
{
switch(bRecipient)
{
case USB_RECIPIENT_DEVICE:
if(wFeature == USB_FEATURE_REMOTE_WAKEUP)
{
bD13flags.bits.remote_wakeup = 1;
Chap9_SingleTransmitEP0(0, 0);
}
else
{
Chap9_StallEP0InControlWrite();
}
break;
case USB_RECIPIENT_ENDPOINT:
if( wFeature == USB_FEATURE_ENDPOINT_STALL)
{
if( ControlData.DeviceRequest.wIndex == 0x00 )
endp = -1;
Hal4D13_SetEndpointStatus(endp+1, D13REG_EPSTS_STALL);
Chap9_SingleTransmitEP0(0, 0);
}
else
Chap9_StallEP0InControlWrite();
break;
default:
Chap9_StallEP0InControlWrite();
break;
}
}
else
{
if( ControlData.DeviceRequest.wLength == 0 )
{
switch(bRecipient)
{
case USB_RECIPIENT_DEVICE:
if(wFeature == USB_FEATURE_REMOTE_WAKEUP)
{
bD13flags.bits.remote_wakeup = 1;
Chap9_SingleTransmitEP0(0, 0);
}
else
{
Chap9_StallEP0InControlWrite();
}
break;
case USB_RECIPIENT_ENDPOINT:
if( wFeature == USB_FEATURE_ENDPOINT_STALL)
{
if( ControlData.DeviceRequest.wIndex == 0x00 )
endp = -1;
else
endp = (UCHAR)(ControlData.DeviceRequest.wIndex & MAX_ENDPOINTS);
Hal4D13_SetEndpointStatus(endp+1, D13REG_EPSTS_STALL);
Chap9_SingleTransmitEP0(0, 0);
}
else
{
Hal4D13_SetEndpointStatus(endp+1, 0);
Chap9_SingleTransmitEP0(0, 0);
}
break;
default:
Chap9_StallEP0InControlWrite();
break;
}
}
}
}
