void PRNT_Device_ProcessControlRequest(USB_ClassInfo_PRNT_Device_t* const PRNTInterfaceInfo)
{
if (!(Endpoint_IsSETUPReceived()))
return;
if (USB_ControlRequest.wIndex != PRNTInterfaceInfo->Config.InterfaceNumber)
return;
switch (USB_ControlRequest.bRequest)
{
case PRNT_REQ_GetDeviceID:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
while (!(Endpoint_IsINReady()))
{
if (USB_DeviceState == DEVICE_STATE_Unattached)
return;
}
uint16_t IEEEStringLen = strlen(PRNTInterfaceInfo->Config.IEEE1284String);
Endpoint_Write_16_BE(IEEEStringLen);
Endpoint_Write_Control_Stream_LE(PRNTInterfaceInfo->Config.IEEE1284String, IEEEStringLen);
Endpoint_ClearStatusStage();
}
break;
case PRNT_REQ_GetPortStatus:
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
while (!(Endpoint_IsINReady()))
{
if (USB_DeviceState == DEVICE_STATE_Unattached)
return;
}
Endpoint_Write_8(PRNTInterfaceInfo->State.PortStatus);
Endpoint_ClearStatusStage();
}
break;
case PRNT_REQ_SoftReset:
if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
Endpoint_ClearStatusStage();
PRNTInterfaceInfo->State.IsPrinterReset = true;
EVENT_PRNT_Device_SoftReset(PRNTInterfaceInfo);
}
break;
}
}
void usbGetEZ3()
{
Endpoint_ClearSETUP();//ack setup packet
u8 sendData = 0;
while (sendData < 2)
{
while (!Endpoint_IsINReady())
{
//wait until host is ready
}
u16 state = measureEZ3(ez3);
Endpoint_Write_16_BE(state);//write as big endian
sendData += 2;
Endpoint_ClearIN();
}
//while (!Endpoint_IsOUTReceived())
{
//wait for host to send status
}
//Endpoint_ClearOUT();//send message
//Endpoint_ClearStatusStage();//success :D
}
