Add const keyword to the demo function parameters where possible.

[pub/USBasp.git] / Demos / Device / Incomplete / Sideshow / Lib / SideshowCommands.c

diff --git a/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c b/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c
index 8dc0b62..c0f7096 100644 (file)
--- a/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c
+++ b/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c
@@ -1,21 +1,21 @@
 /*\r
              LUFA Library\r
-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
-  Permission to use, copy, modify, and distribute this software\r
-  and its documentation for any purpose and without fee is hereby\r
-  granted, provided that the above copyright notice appear in all\r
-  copies and that both that the copyright notice and this\r
-  permission notice and warranty disclaimer appear in supporting\r
-  documentation, and that the name of the author not be used in\r
-  advertising or publicity pertaining to distribution of the\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+  Permission to use, copy, modify, distribute, and sell this \r
+  software and its documentation for any purpose is hereby granted\r
+  without fee, provided that the above copyright notice appear in \r
+  all copies and that both that the copyright notice and this\r
+  permission notice and warranty disclaimer appear in supporting \r
+  documentation, and that the name of the author not be used in \r
+  advertising or publicity pertaining to distribution of the \r
   software without specific, written prior permission.\r
 \r
   The author disclaim all warranties with regard to this\r
@@ -118,7 +118,7 @@ void Sideshow_ProcessCommandPacket(void)
        }\r
 }\r
 \r
-static void SideShow_Ping(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_Ping(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        Endpoint_ClearOUT();\r
 \r
@@ -127,7 +127,7 @@ static void SideShow_Ping(SideShow_PacketHeader_t* PacketHeader)
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_Sync(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_Sync(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        GUID_t ProtocolGUID;\r
 \r
@@ -143,7 +143,7 @@ static void SideShow_Sync(SideShow_PacketHeader_t* PacketHeader)
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_GetCurrentUser(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_GetCurrentUser(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        Endpoint_ClearOUT();\r
 \r
@@ -155,7 +155,7 @@ static void SideShow_GetCurrentUser(SideShow_PacketHeader_t* PacketHeader)
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_SetCurrentUser(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_SetCurrentUser(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        SideShow_Read_Unicode_String(&UserSID, sizeof(UserSID.UnicodeString));\r
        Endpoint_ClearOUT();\r
@@ -167,7 +167,7 @@ static void SideShow_SetCurrentUser(SideShow_PacketHeader_t* PacketHeader)
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_GetCapabilities(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_GetCapabilities(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        SideShow_PropertyKey_t  Property;\r
        SideShow_PropertyData_t PropertyData;\r
@@ -280,7 +280,7 @@ static void SideShow_GetCapabilities(SideShow_PacketHeader_t* PacketHeader)
        return;\r
 }\r
 \r
-static void SideShow_GetString(SideShow_PacketHeader_t* PacketHeader, void* UnicodeStruct)\r
+static void SideShow_GetString(SideShow_PacketHeader_t* const PacketHeader, void* const UnicodeStruct)\r
 {\r
        Endpoint_ClearOUT();\r
 \r
@@ -293,30 +293,35 @@ static void SideShow_GetString(SideShow_PacketHeader_t* PacketHeader, void* Unic
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_GetApplicationOrder(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_GetApplicationOrder(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
-       uint8_t TotalInstalledApplications = SideShow_GetTotalApplications();\r
-       uint16_t GadgetGUIDBytes           = (TotalInstalledApplications * sizeof(GUID_t));\r
-\r
+       uint8_t  TotalApplications = 0;\r
+                  \r
        Endpoint_ClearOUT();\r
 \r
+       for (uint8_t App = 0; App < MAX_APPLICATIONS; App++)\r
+       {\r
+               if (InstalledApplications[App].InUse)\r
+                 TotalApplications++;\r
+       }\r
+\r
        PacketHeader->Length = sizeof(SideShow_PacketHeader_t) +\r
-                              sizeof(uint32_t) + GadgetGUIDBytes;\r
+                              sizeof(uint32_t) + (TotalApplications * sizeof(GUID_t));\r
        \r
        Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);\r
        Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));\r
-       Endpoint_Write_DWord_LE(TotalInstalledApplications);\r
+       Endpoint_Write_DWord_LE(TotalApplications);\r
        \r
        for (uint8_t App = 0; App < MAX_APPLICATIONS; App++)\r
        {\r
-               if (InstalledApplications[App].InUse == true)\r
+               if (InstalledApplications[App].InUse)\r
                  Endpoint_Write_Stream_LE(&InstalledApplications[App].ApplicationID, sizeof(GUID_t));\r
        }\r
 \r
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_GetSupportedEndpoints(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_GetSupportedEndpoints(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        GUID_t SupportedEndpointGUID = (GUID_t){Chunks: SIMPLE_CONTENT_FORMAT_GUID};\r
 \r
@@ -331,7 +336,7 @@ static void SideShow_GetSupportedEndpoints(SideShow_PacketHeader_t* PacketHeader
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_AddApplication(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_AddApplication(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        SideShow_Application_t* CurrApp;\r
        GUID_t                  ApplicationID;\r
@@ -376,7 +381,7 @@ static void SideShow_AddApplication(SideShow_PacketHeader_t* PacketHeader)
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_DeleteApplication(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_DeleteApplication(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        GUID_t ApplicationGUID;\r
        \r
@@ -386,9 +391,7 @@ static void SideShow_DeleteApplication(SideShow_PacketHeader_t* PacketHeader)
        SideShow_Application_t* AppToDelete = SideShow_GetApplicationFromGUID(&ApplicationGUID);\r
 \r
        if (AppToDelete != NULL)\r
-       {\r
-               AppToDelete->InUse = false;\r
-       }\r
+         AppToDelete->InUse = false;\r
        else\r
          PacketHeader->Type.NAK = true;\r
 \r
@@ -399,7 +402,7 @@ static void SideShow_DeleteApplication(SideShow_PacketHeader_t* PacketHeader)
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_DeleteAllApplications(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_DeleteAllApplications(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        Endpoint_ClearOUT();\r
        \r
@@ -411,7 +414,7 @@ static void SideShow_DeleteAllApplications(SideShow_PacketHeader_t* PacketHeader
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_AddContent(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_AddContent(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        GUID_t ApplicationID;\r
        GUID_t EndpointID;\r
@@ -441,7 +444,7 @@ static void SideShow_AddContent(SideShow_PacketHeader_t* PacketHeader)
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_DeleteContent(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_DeleteContent(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        GUID_t   ApplicationID;\r
        GUID_t   EndpointID;\r
@@ -466,7 +469,7 @@ static void SideShow_DeleteContent(SideShow_PacketHeader_t* PacketHeader)
        Endpoint_ClearIN();\r
 }\r
 \r
-static void SideShow_DeleteAllContent(SideShow_PacketHeader_t* PacketHeader)\r
+static void SideShow_DeleteAllContent(SideShow_PacketHeader_t* const PacketHeader)\r
 {\r
        GUID_t ApplicationID;\r
        GUID_t EndpointID;\r