Update UC3 platform driver support to use the bitmasks defined in the header files...
[pub/USBasp.git] / Demos / Device / Incomplete / TestAndMeasurement / TestAndMeasurement.c
index 027400c..08c50c7 100644 (file)
@@ -1,13 +1,13 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r
-     Copyright (C) Dean Camera, 2010.\r
+     Copyright (C) Dean Camera, 2011.\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
            www.lufa-lib.org\r
 */\r
 \r
 /*\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
            www.lufa-lib.org\r
 */\r
 \r
 /*\r
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+  Copyright 2011  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
 \r
   Permission to use, copy, modify, distribute, and sell this \r
   software and its documentation for any purpose is hereby granted\r
@@ -53,17 +53,19 @@ TMC_Capabilities_t Capabilities =
        };\r
 \r
 /** Current TMC control request that is being processed */\r
        };\r
 \r
 /** Current TMC control request that is being processed */\r
-uint8_t RequestInProgress = 0;\r
+static uint8_t RequestInProgress = 0;\r
 \r
 /** Stream callback abort flag for bulk IN data */\r
 \r
 /** Stream callback abort flag for bulk IN data */\r
-bool IsTMCBulkINReset = false;\r
+static bool IsTMCBulkINReset = false;\r
 \r
 /** Stream callback abort flag for bulk OUT data */\r
 \r
 /** Stream callback abort flag for bulk OUT data */\r
-bool IsTMCBulkOUTReset = false;\r
+static bool IsTMCBulkOUTReset = false;\r
 \r
 /** Last used tag value for data transfers */\r
 \r
 /** Last used tag value for data transfers */\r
-uint8_t CurrentTransferTag = 0;\r
+static uint8_t CurrentTransferTag = 0;\r
 \r
 \r
+/** Length of last data transfer, for reporting to the host in case an in-progress transfer is aborted */\r
+static uint32_t LastTransferLength = 0;\r
 \r
 /** Main program entry point. This routine contains the overall program flow, including initial\r
  *  setup of all components and the main program loop.\r
 \r
 /** Main program entry point. This routine contains the overall program flow, including initial\r
  *  setup of all components and the main program loop.\r
@@ -167,7 +169,7 @@ void EVENT_USB_Device_ControlRequest(void)
                                Endpoint_ClearSETUP();\r
                                \r
                                /* Write the request response byte */\r
                                Endpoint_ClearSETUP();\r
                                \r
                                /* Write the request response byte */\r
-                               Endpoint_Write_Byte(TMCRequestStatus);\r
+                               Endpoint_Write_8(TMCRequestStatus);\r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();\r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();\r
@@ -188,9 +190,9 @@ void EVENT_USB_Device_ControlRequest(void)
                                Endpoint_ClearSETUP();\r
                                                                \r
                                /* Write the request response bytes */\r
                                Endpoint_ClearSETUP();\r
                                                                \r
                                /* Write the request response bytes */\r
-                               Endpoint_Write_Byte(TMCRequestStatus);\r
-                               Endpoint_Write_Word_LE(0);\r
-                               Endpoint_Write_DWord_LE(0); // TODO - Last transfer length\r
+                               Endpoint_Write_8(TMCRequestStatus);\r
+                               Endpoint_Write_16_LE(0);\r
+                               Endpoint_Write_32_LE(LastTransferLength);\r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();                            \r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();                            \r
@@ -221,8 +223,8 @@ void EVENT_USB_Device_ControlRequest(void)
                                Endpoint_ClearSETUP();\r
                                \r
                                /* Write the request response bytes */\r
                                Endpoint_ClearSETUP();\r
                                \r
                                /* Write the request response bytes */\r
-                               Endpoint_Write_Byte(TMCRequestStatus);\r
-                               Endpoint_Write_Byte(CurrentTransferTag);\r
+                               Endpoint_Write_8(TMCRequestStatus);\r
+                               Endpoint_Write_8(CurrentTransferTag);\r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();\r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();\r
@@ -243,9 +245,9 @@ void EVENT_USB_Device_ControlRequest(void)
                                Endpoint_ClearSETUP();\r
                                                                \r
                                /* Write the request response bytes */\r
                                Endpoint_ClearSETUP();\r
                                                                \r
                                /* Write the request response bytes */\r
-                               Endpoint_Write_Byte(TMCRequestStatus);\r
-                               Endpoint_Write_Word_LE(0);\r
-                               Endpoint_Write_DWord_LE(0); // TODO - Last transfer length\r
+                               Endpoint_Write_8(TMCRequestStatus);\r
+                               Endpoint_Write_16_LE(0);\r
+                               Endpoint_Write_32_LE(LastTransferLength);\r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();\r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();\r
@@ -258,7 +260,7 @@ void EVENT_USB_Device_ControlRequest(void)
                                /* Check that no split transaction is already in progress */\r
                                if (RequestInProgress != 0)\r
                                {\r
                                /* Check that no split transaction is already in progress */\r
                                if (RequestInProgress != 0)\r
                                {\r
-                                       Endpoint_Write_Byte(TMC_STATUS_SPLIT_IN_PROGRESS);                              \r
+                                       Endpoint_Write_8(TMC_STATUS_SPLIT_IN_PROGRESS);                         \r
                                }\r
                                else\r
                                {\r
                                }\r
                                else\r
                                {\r
@@ -273,7 +275,7 @@ void EVENT_USB_Device_ControlRequest(void)
                                Endpoint_ClearSETUP();\r
                                \r
                                /* Write the request response byte */\r
                                Endpoint_ClearSETUP();\r
                                \r
                                /* Write the request response byte */\r
-                               Endpoint_Write_Byte(TMCRequestStatus);\r
+                               Endpoint_Write_8(TMCRequestStatus);\r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();\r
 \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();\r
@@ -294,8 +296,8 @@ void EVENT_USB_Device_ControlRequest(void)
                                Endpoint_ClearSETUP();\r
 \r
                                /* Write the request response bytes */\r
                                Endpoint_ClearSETUP();\r
 \r
                                /* Write the request response bytes */\r
-                               Endpoint_Write_Byte(TMCRequestStatus);\r
-                               Endpoint_Write_Byte(0);\r
+                               Endpoint_Write_8(TMCRequestStatus);\r
+                               Endpoint_Write_8(0);\r
                                \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();                            \r
                                \r
                                Endpoint_ClearIN();\r
                                Endpoint_ClearStatusStage();                            \r
@@ -324,6 +326,7 @@ void TMC_Task(void)
          return;\r
        \r
        TMC_MessageHeader_t MessageHeader;\r
          return;\r
        \r
        TMC_MessageHeader_t MessageHeader;\r
+       uint16_t            BytesTransferred;\r
        \r
        /* Try to read in a TMC message from the interface, process if one is available */\r
        if (ReadTMCHeader(&MessageHeader))\r
        \r
        /* Try to read in a TMC message from the interface, process if one is available */\r
        if (ReadTMCHeader(&MessageHeader))\r
@@ -334,16 +337,35 @@ void TMC_Task(void)
                switch (MessageHeader.MessageID)\r
                {\r
                        case TMC_MESSAGEID_DEV_DEP_MSG_OUT:\r
                switch (MessageHeader.MessageID)\r
                {\r
                        case TMC_MESSAGEID_DEV_DEP_MSG_OUT:\r
-                               Endpoint_Discard_Stream(MessageHeader.TransferSize, StreamCallback_AbortOUTOnRequest);\r
+                               BytesTransferred = 0;\r
+                               while (Endpoint_Discard_Stream(MessageHeader.TransferSize, &BytesTransferred) ==\r
+                                      ENDPOINT_RWSTREAM_IncompleteTransfer)\r
+                               {\r
+                                       if (IsTMCBulkOUTReset)\r
+                                         break;\r
+                               }\r
+                               LastTransferLength = BytesTransferred;\r
+                               \r
                                Endpoint_ClearOUT();\r
                                break;\r
                        case TMC_MESSAGEID_DEV_DEP_MSG_IN:\r
                                Endpoint_ClearOUT();\r
                                Endpoint_ClearOUT();\r
                                break;\r
                        case TMC_MESSAGEID_DEV_DEP_MSG_IN:\r
                                Endpoint_ClearOUT();\r
+                               \r
+                               char MessageData[] = "TMC Class Test";\r
 \r
 \r
-                               MessageHeader.TransferSize = 3;\r
+                               MessageHeader.TransferSize = strlen(MessageData);\r
+                               MessageHeader.MessageIDSpecific.DeviceOUT.LastMessageTransaction = true;\r
                                WriteTMCHeader(&MessageHeader);\r
 \r
                                WriteTMCHeader(&MessageHeader);\r
 \r
-                               Endpoint_Write_Stream_LE("TMC", 3, StreamCallback_AbortINOnRequest);\r
+                               BytesTransferred = 0;\r
+                               while (Endpoint_Write_Stream_LE(MessageData, MessageHeader.TransferSize, &BytesTransferred) ==\r
+                                      ENDPOINT_RWSTREAM_IncompleteTransfer)\r
+                               {\r
+                                       if (IsTMCBulkINReset)\r
+                                         break;\r
+                               }\r
+                               LastTransferLength = BytesTransferred;\r
+\r
                                Endpoint_ClearIN();\r
                                break;\r
                        default:\r
                                Endpoint_ClearIN();\r
                                break;\r
                        default:\r
@@ -367,6 +389,9 @@ void TMC_Task(void)
  */\r
 bool ReadTMCHeader(TMC_MessageHeader_t* const MessageHeader)\r
 {\r
  */\r
 bool ReadTMCHeader(TMC_MessageHeader_t* const MessageHeader)\r
 {\r
+       uint16_t BytesTransferred;\r
+       uint8_t  ErrorCode;\r
+\r
        /* Select the Data Out endpoint */\r
        Endpoint_SelectEndpoint(TMC_OUT_EPNUM);\r
        \r
        /* Select the Data Out endpoint */\r
        Endpoint_SelectEndpoint(TMC_OUT_EPNUM);\r
        \r
@@ -375,20 +400,25 @@ bool ReadTMCHeader(TMC_MessageHeader_t* const MessageHeader)
          return false;\r
        \r
        /* Read in the header of the command from the host */\r
          return false;\r
        \r
        /* Read in the header of the command from the host */\r
-       Endpoint_Read_Stream_LE(MessageHeader, sizeof(TMC_MessageHeader_t), StreamCallback_AbortOUTOnRequest);\r
+       BytesTransferred = 0;\r
+       while ((ErrorCode = Endpoint_Read_Stream_LE(MessageHeader, sizeof(TMC_MessageHeader_t), &BytesTransferred)) ==\r
+              ENDPOINT_RWSTREAM_IncompleteTransfer)\r
+       {\r
+               if (IsTMCBulkOUTReset)\r
+                 break;\r
+       }\r
 \r
        /* Store the new command tag value for later use */\r
        CurrentTransferTag = MessageHeader->Tag;\r
        \r
        /* Indicate if the command has been aborted or not */\r
 \r
        /* Store the new command tag value for later use */\r
        CurrentTransferTag = MessageHeader->Tag;\r
        \r
        /* Indicate if the command has been aborted or not */\r
-       return !(IsTMCBulkOUTReset);\r
+       return (!(IsTMCBulkOUTReset) && (ErrorCode == ENDPOINT_RWSTREAM_NoError));\r
 }\r
 \r
 bool WriteTMCHeader(TMC_MessageHeader_t* const MessageHeader)\r
 {\r
 }\r
 \r
 bool WriteTMCHeader(TMC_MessageHeader_t* const MessageHeader)\r
 {\r
-       /* Compute the next transfer tag value, must be between 1 and 254 */\r
-       if (++CurrentTransferTag == 0xFF)\r
-         CurrentTransferTag = 1;\r
+       uint16_t BytesTransferred;\r
+       uint8_t  ErrorCode;\r
 \r
        /* Set the message tag of the command header */\r
        MessageHeader->Tag        =  CurrentTransferTag;\r
 \r
        /* Set the message tag of the command header */\r
        MessageHeader->Tag        =  CurrentTransferTag;\r
@@ -398,35 +428,14 @@ bool WriteTMCHeader(TMC_MessageHeader_t* const MessageHeader)
        Endpoint_SelectEndpoint(TMC_IN_EPNUM);\r
 \r
        /* Send the command header to the host */\r
        Endpoint_SelectEndpoint(TMC_IN_EPNUM);\r
 \r
        /* Send the command header to the host */\r
-       Endpoint_Write_Stream_LE(MessageHeader, sizeof(TMC_MessageHeader_t), StreamCallback_AbortINOnRequest);\r
+       BytesTransferred = 0;\r
+       while ((ErrorCode = Endpoint_Write_Stream_LE(MessageHeader, sizeof(TMC_MessageHeader_t), &BytesTransferred)) ==\r
+              ENDPOINT_RWSTREAM_IncompleteTransfer)\r
+       {\r
+               if (IsTMCBulkINReset)\r
+                 break;\r
+       }\r
 \r
        /* Indicate if the command has been aborted or not */\r
 \r
        /* Indicate if the command has been aborted or not */\r
-       return !(IsTMCBulkINReset);\r
-}\r
-\r
-/** Stream callback function for the Endpoint stream write functions. This callback will abort the current stream transfer\r
- *  if a TMC Abort Bulk IN request has been issued to the control endpoint.\r
- */\r
-uint8_t StreamCallback_AbortINOnRequest(void)\r
-{      \r
-       /* Abort if a TMC Bulk Data IN abort was received */\r
-       if (IsTMCBulkINReset)\r
-         return STREAMCALLBACK_Abort;\r
-       \r
-       /* Continue with the current stream operation */\r
-       return STREAMCALLBACK_Continue;\r
-}\r
-\r
-/** Stream callback function for the Endpoint stream read functions. This callback will abort the current stream transfer\r
- *  if a TMC Abort Bulk OUT request has been issued to the control endpoint.\r
- */\r
-uint8_t StreamCallback_AbortOUTOnRequest(void)\r
-{      \r
-       /* Abort if a TMC Bulk Data IN abort was received */\r
-       if (IsTMCBulkOUTReset)\r
-         return STREAMCALLBACK_Abort;\r
-       \r
-       /* Continue with the current stream operation */\r
-       return STREAMCALLBACK_Continue;\r
+       return (!(IsTMCBulkINReset) && (ErrorCode == ENDPOINT_RWSTREAM_NoError));\r
 }\r
 }\r
-