Clean up CCID class driver and associated demos.

[pub/lufa.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 34f03c2..5bc4c93 100644 (file)
--- a/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c
+++ b/LUFA/Drivers/USB/Class/Device/CCIDClassDevice.c
@@ -39,9 +39,9 @@
 #include "CCIDClassDevice.h"
 
 
-bool CCID_CheckStatusNoError(uint8_t status)
+bool CCID_CheckStatusNoError(uint8_t Status)
 {
-       return (status & 0xC0) == 0x0;
+       return (Status & 0xC0) == 0x0;
 }
 
 void CCID_Device_ProcessControlRequest(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
@@ -113,7 +113,7 @@ void CCID_Device_ProcessControlRequest(USB_ClassInfo_CCID_Device_t* const CCIDIn
 
 bool CCID_Device_ConfigureEndpoints(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
 {
-       CCIDInterfaceInfo->Config.DataINEndpoint.Type   = EP_TYPE_BULK;
+       CCIDInterfaceInfo->Config.DataINEndpoint.Type  = EP_TYPE_BULK;
        CCIDInterfaceInfo->Config.DataOUTEndpoint.Type = EP_TYPE_BULK;
 
        if (!(Endpoint_ConfigureEndpointTable(&CCIDInterfaceInfo->Config.DataINEndpoint, 1)))
@@ -231,10 +231,11 @@ 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();
+                               uint8_t RFU         = Endpoint_Read_16_LE();
 
                                (void)RFU;
 
@@ -244,14 +245,14 @@ void CCID_Device_USBTask(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
                                ResponseParametersStatus->CCIDHeader.Slot        = CCIDHeader.Slot;
                                ResponseParametersStatus->CCIDHeader.Seq         = CCIDHeader.Seq;
 
-                               if(ProtocolNum == CCID_PROTOCOLNUM_T0)
+                               if (ProtocolNum == CCID_PROTOCOLNUM_T0)
                                {
-                                       if(CCIDHeader.Length * sizeof(uint8_t) == sizeof(USB_CCID_ProtocolData_T0_t))
+                                       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))
+                                               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);
@@ -259,15 +260,16 @@ void CCID_Device_USBTask(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
                                        }
                                        else
                                        {
-                                               //unexpected length
+                                               // 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; 
+
+                                       // For now, we don't support T=1 protocol
+                                       Error  = CCID_ERROR_PARAMETERS_PROTOCOL_NOT_SUPPORTED;
                                        Status = CCID_COMMANDSTATUS_ERROR | CCID_ICCSTATUS_PRESENTANDACTIVE;
                                }
 
@@ -281,6 +283,7 @@ void CCID_Device_USBTask(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
                                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;
@@ -301,6 +304,7 @@ void CCID_Device_USBTask(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
                                Endpoint_ClearIN();
                                break;
                        }
+
                        case CCID_PC_to_RDR_XfrBlock:
                        {
                                uint8_t  Bwi            = Endpoint_Read_8();
@@ -312,7 +316,7 @@ void CCID_Device_USBTask(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
 
                                Endpoint_Read_Stream_LE(ReceivedBuffer, sizeof(ReceivedBuffer), NULL);
 
-                               uint8_t ResponseDataLength      = 0;
+                               uint8_t ResponseDataLength = 0;
 
                                USB_CCID_RDR_to_PC_DataBlock_t* ResponseBlock = (USB_CCID_RDR_to_PC_DataBlock_t*)&ResponseBuffer;
                                ResponseBlock->CCIDHeader.MessageType = CCID_RDR_to_PC_DataBlock;
@@ -327,7 +331,7 @@ void CCID_Device_USBTask(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
                                {
                                        ResponseBlock->CCIDHeader.Length = ResponseDataLength;
                                }
-                               else if(CCIDInterfaceInfo->State.Aborted)
+                               else if (CCIDInterfaceInfo->State.Aborted)
                                {
                                        Status = CCID_COMMANDSTATUS_FAILED | CCID_ICCSTATUS_PRESENTANDACTIVE;
                                        Error  = CCID_ERROR_CMD_ABORTED;
@@ -379,6 +383,7 @@ void CCID_Device_USBTask(USB_ClassInfo_CCID_Device_t* const CCIDInterfaceInfo)
                                Endpoint_SelectEndpoint(CCIDInterfaceInfo->Config.DataINEndpoint.Address);
                                Endpoint_Write_Stream_LE(ResponseBuffer, sizeof(ResponseBuffer), NULL);
                                Endpoint_ClearIN();
+                               break;
                        }
                }
        }