Remove ClearPipeStall routine from the StillImageHost demo, as there is now a version...

[pub/lufa.git] / Demos / Device / ClassDriver / MassStorage / Lib / DataflashManager.c

diff --git a/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c b/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c
index 2335a5e..f335b67 100644 (file)
--- a/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c
+++ b/Demos/Device/ClassDriver/MassStorage/Lib/DataflashManager.c
@@ -53,16 +53,17 @@ void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, co
        uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);\r
        bool     UsingSecondBuffer   = false;\r
 \r
        uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);\r
        bool     UsingSecondBuffer   = false;\r
 \r

-       /* Copy selected dataflash's current page contents to the dataflash buffer */\r
+       /* Select the correct starting Dataflash IC for the block requested */\r

        Dataflash_SelectChipFromPage(CurrDFPage);\r
        Dataflash_SelectChipFromPage(CurrDFPage);\r

+\r

 #if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)\r
 #if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)\r

+       /* Copy selected dataflash's current page contents to the dataflash buffer */\r

        Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF1);\r
        Dataflash_SendAddressBytes(CurrDFPage, 0);\r
        Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF1);\r
        Dataflash_SendAddressBytes(CurrDFPage, 0);\r

-#endif\r

        Dataflash_WaitWhileBusy();\r
        Dataflash_WaitWhileBusy();\r

+#endif\r

 \r
        /* Send the dataflash buffer write command */\r
 \r
        /* Send the dataflash buffer write command */\r

-       Dataflash_ToggleSelectedChipCS();\r

        Dataflash_SendByte(DF_CMD_BUFF1WRITE);\r
        Dataflash_SendAddressBytes(0, CurrDFPageByte);\r
 \r
        Dataflash_SendByte(DF_CMD_BUFF1WRITE);\r
        Dataflash_SendAddressBytes(0, CurrDFPageByte);\r
 \r


@@ -182,8 +183,10 @@ void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, con
        uint16_t CurrDFPageByte      = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);\r
        uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);\r
 \r
        uint16_t CurrDFPageByte      = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);\r
        uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);\r
 \r

-       /* Send the dataflash main memory page read command */\r
+       /* Select the correct starting Dataflash IC for the block requested */\r

        Dataflash_SelectChipFromPage(CurrDFPage);\r
        Dataflash_SelectChipFromPage(CurrDFPage);\r

+\r
+       /* Send the dataflash main memory page read command */\r

        Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);\r
        Dataflash_SendAddressBytes(CurrDFPage, CurrDFPageByte);\r
        Dataflash_SendByte(0x00);\r
        Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);\r
        Dataflash_SendAddressBytes(CurrDFPage, CurrDFPageByte);\r
        Dataflash_SendByte(0x00);\r


@@ -287,19 +290,20 @@ void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress, uint16_t Tota
        uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);\r
        bool     UsingSecondBuffer   = false;\r
 \r
        uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);\r
        bool     UsingSecondBuffer   = false;\r
 \r

-       /* Copy selected dataflash's current page contents to the dataflash buffer */\r
+       /* Select the correct starting Dataflash IC for the block requested */\r

        Dataflash_SelectChipFromPage(CurrDFPage);\r
        Dataflash_SelectChipFromPage(CurrDFPage);\r

+\r

 #if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)\r
 #if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)\r

+       /* Copy selected dataflash's current page contents to the dataflash buffer */\r

        Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF1);\r
        Dataflash_SendAddressBytes(CurrDFPage, 0);\r
        Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF1);\r
        Dataflash_SendAddressBytes(CurrDFPage, 0);\r

-#endif\r

        Dataflash_WaitWhileBusy();\r
        Dataflash_WaitWhileBusy();\r

+#endif\r

 \r
        /* Send the dataflash buffer write command */\r
 \r
        /* Send the dataflash buffer write command */\r

-       Dataflash_ToggleSelectedChipCS();\r

        Dataflash_SendByte(DF_CMD_BUFF1WRITE);\r
        Dataflash_SendAddressBytes(0, CurrDFPageByte);\r
        Dataflash_SendByte(DF_CMD_BUFF1WRITE);\r
        Dataflash_SendAddressBytes(0, CurrDFPageByte);\r

-\r
+       \r

        while (TotalBlocks)\r
        {\r
                uint8_t BytesInBlockDiv16 = 0;\r
        while (TotalBlocks)\r
        {\r
                uint8_t BytesInBlockDiv16 = 0;\r


@@ -384,8 +388,10 @@ void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress, uint16_t Total
        uint16_t CurrDFPageByte      = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);\r
        uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);\r
 \r
        uint16_t CurrDFPageByte      = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);\r
        uint8_t  CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);\r
 \r

-       /* Send the dataflash main memory page read command */\r
+       /* Select the correct starting Dataflash IC for the block requested */\r

        Dataflash_SelectChipFromPage(CurrDFPage);\r
        Dataflash_SelectChipFromPage(CurrDFPage);\r

+\r
+       /* Send the dataflash main memory page read command */\r

        Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);\r
        Dataflash_SendAddressBytes(CurrDFPage, CurrDFPageByte);\r
        Dataflash_SendByte(0x00);\r
        Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);\r
        Dataflash_SendAddressBytes(CurrDFPage, CurrDFPageByte);\r
        Dataflash_SendByte(0x00);\r