CCID: Initial support for GetParameters and SetParameters

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Device / CCIDClassDevice.c

diff --git a/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c b/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c
index 450ed9d..34f03c2 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c
+++ b/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c
@@ -231,7 +231,76 @@ void CCID_Device_USBTask(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
                                Endpoint_ClearIN();
                                break;
                        }
+                       case CCID_PC_to_RDR_SetParameters:
+                       {
+                               uint8_t ProtocolNum = Endpoint_Read_8();
+                               uint8_t RFU = Endpoint_Read_16_LE();
+
+                               (void)RFU;
+
+                               USB_CCID_RDR_to_PC_Parameters_t* ResponseParametersStatus = (USB_CCID_RDR_to_PC_Parameters_t*)&ResponseBuffer;
+                               ResponseParametersStatus->CCIDHeader.MessageType = CCID_RDR_to_PC_Parameters;
+                               ResponseParametersStatus->CCIDHeader.Length      = 0;
+                               ResponseParametersStatus->CCIDHeader.Slot        = CCIDHeader.Slot;
+                               ResponseParametersStatus->CCIDHeader.Seq         = CCIDHeader.Seq;
+
+                               if(ProtocolNum == CCID_PROTOCOLNUM_T0)
+                               {
+                                       if(CCIDHeader.Length * sizeof(uint8_t) == sizeof(USB_CCID_ProtocolData_T0_t))
+                                       {
+                                               
+                                               Endpoint_Read_Stream_LE(RequestBuffer, CCIDHeader.Length * sizeof(uint8_t), NULL);
+                                               Status = CALLBACK_CCID_SetParameters_T0(CCIDInterfaceInfo, CCIDHeader.Slot, &Error, (USB_CCID_ProtocolData_T0_t*) RequestBuffer);
+                                               if(CCID_CheckStatusNoError(Status))
+                                               {
+                                                       ResponseParametersStatus->CCIDHeader.Length = CCIDHeader.Length;
+                                                       Status = CALLBACK_CCID_GetParameters_T0(CCIDInterfaceInfo, CCIDHeader.Slot, &Error, &ResponseParametersStatus->ProtocolNum, (USB_CCID_ProtocolData_T0_t*) &ResponseParametersStatus->ProtocolData);
+                                               }
+                                       }
+                                       else
+                                       {
+                                               //unexpected length
+                                               Status = CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_PRESENTANDACTIVE;
+                                       }
+                               }
+                               else
+                               {
+                                       ResponseParametersStatus->ProtocolNum = CCID_PROTOCOLNUM_T0;
+                                       //for now, we don't support T=1 protocol
+                                       Error = CCID_ERROR_PARAMETERS_PROTOCOL_NOT_SUPPORTED; 
+                                       Status = CCID_COMMANDSTATUS_ERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
+                               }
+
+                               ResponseParametersStatus->Status = Status;
+                               ResponseParametersStatus->Error  = Error;
+
+                               Endpoint_ClearOUT();
+
+                               Endpoint_SelectEndpoint(CCIDInterfaceInfo->Config.DataINEndpoint.Address);
+                               Endpoint_Write_Stream_LE(ResponseParametersStatus, sizeof(USB_CCID_BulkMessage_Header_t) + 3 + ResponseParametersStatus->CCIDHeader.Length , NULL);
+                               Endpoint_ClearIN();
+                               break;
+                       }
+                       case CCID_PC_to_RDR_GetParameters:
+                       {
+                               USB_CCID_RDR_to_PC_Parameters_t* ResponseParametersStatus = (USB_CCID_RDR_to_PC_Parameters_t*)&ResponseBuffer;
+                               ResponseParametersStatus->CCIDHeader.MessageType = CCID_RDR_to_PC_Parameters;
+                               ResponseParametersStatus->CCIDHeader.Length      = sizeof(USB_CCID_ProtocolData_T0_t);
+                               ResponseParametersStatus->CCIDHeader.Slot        = CCIDHeader.Slot;
+                               ResponseParametersStatus->CCIDHeader.Seq         = CCIDHeader.Seq;
+
+                               Status = CALLBACK_CCID_GetParameters_T0(CCIDInterfaceInfo, CCIDHeader.Slot, &Error, &ResponseParametersStatus->ProtocolNum, (USB_CCID_ProtocolData_T0_t*) &ResponseParametersStatus->ProtocolData);
+
+                               ResponseParametersStatus->Status = Status;
+                               ResponseParametersStatus->Error  = Error;
 
+                               Endpoint_ClearOUT();
+
+                               Endpoint_SelectEndpoint(CCIDInterfaceInfo->Config.DataINEndpoint.Address);
+                               Endpoint_Write_Stream_LE(ResponseParametersStatus, sizeof(USB_CCID_BulkMessage_Header_t) + 3 + ResponseParametersStatus->CCIDHeader.Length , NULL);
+                               Endpoint_ClearIN();
+                               break;
+                       }
                        case CCID_PC_to_RDR_XfrBlock:
                        {
                                uint8_t  Bwi            = Endpoint_Read_8();