Change Host mode class driver Pipe configuration routines -- better to let the applic...

[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / DevChapter9.c

diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
index f49f5b3..8de4bd6 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/DevChapter9.c
+++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.c
@@ -117,13 +117,22 @@ void USB_Device_ProcessControlPacket(void)
 \r
 static void USB_Device_SetAddress(void)\r
 {\r
 \r
 static void USB_Device_SetAddress(void)\r
 {\r

+       uint8_t DeviceAddress = (USB_ControlRequest.wValue & 0x7F);\r
+\r

        Endpoint_ClearSETUP();\r
        \r
        Endpoint_ClearIN();\r
        \r
        Endpoint_ClearSETUP();\r
        \r
        Endpoint_ClearIN();\r
        \r

-       while (!(Endpoint_IsINReady()));\r
+       while (!(Endpoint_IsINReady()))\r
+       {\r
+               if (USB_DeviceState == DEVICE_STATE_Unattached)\r
+                 return;\r
+       }\r

 \r
 \r

-       UDADDR = ((1 << ADDEN) | ((uint8_t)USB_ControlRequest.wValue & 0x7F));\r
+       UDADDR = ((1 << ADDEN) | DeviceAddress);\r
+\r
+       if (DeviceAddress)\r
+         USB_DeviceState = DEVICE_STATE_Addressed;\r

 \r
        return;\r
 }\r
 \r
        return;\r
 }\r


@@ -132,23 +141,52 @@ static void USB_Device_SetConfiguration(void)
 {\r
        bool AlreadyConfigured = (USB_ConfigurationNumber != 0);\r
 \r
 {\r
        bool AlreadyConfigured = (USB_ConfigurationNumber != 0);\r
 \r

-#if defined(USE_SINGLE_DEVICE_CONFIGURATION)\r
-       if ((uint8_t)USB_ControlRequest.wValue > 1)\r
+#if defined(TOTAL_NUM_CONFIGURATIONS)\r
+       if ((uint8_t)USB_ControlRequest.wValue > TOTAL_NUM_CONFIGURATIONS)\r
+         return;\r

 #else\r
 #else\r

+       #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)\r
+       uint8_t MemoryAddressSpace;\r
+       #endif\r
+       \r

        USB_Descriptor_Device_t* DevDescriptorPtr;\r
 \r
        USB_Descriptor_Device_t* DevDescriptorPtr;\r
 \r

-       if ((CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr) == NO_DESCRIPTOR) ||\r
+       if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr\r
+       #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)\r
+                                      , &MemoryAddressSpace\r
+       #endif\r
+                                      ) == NO_DESCRIPTOR)\r
+       {\r
+               return;\r
+       }\r
+       \r

        #if defined(USE_RAM_DESCRIPTORS)\r
        #if defined(USE_RAM_DESCRIPTORS)\r

-           ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations))\r
+       if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)\r
+         return;\r

        #elif defined (USE_EEPROM_DESCRIPTORS)\r
        #elif defined (USE_EEPROM_DESCRIPTORS)\r

-           ((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
+       if ((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations))\r
+         return;\r
+       #elif defined (USE_FLASH_DESCRIPTORS)\r
+       if ((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations))\r
+         return;\r

        #else\r
        #else\r

-           ((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
-       #endif\r
-#endif\r
+       if (MemoryAddressSpace == MEMSPACE_FLASH)\r

        {\r
        {\r

-               return;\r
+               if (((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
+                 return;\r

        }\r
        }\r

+       else if (MemoryAddressSpace == MEMSPACE_EEPROM)\r
+       {\r
+               if (((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
+                 return;\r
+       }\r
+       else\r
+       {\r
+               if ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations)\r
+                 return;\r
+       }\r
+       #endif\r
+#endif\r

        \r
        Endpoint_ClearSETUP();\r
 \r
        \r
        Endpoint_ClearSETUP();\r
 \r


@@ -156,8 +194,17 @@ static void USB_Device_SetConfiguration(void)
 \r
        Endpoint_ClearIN();\r
 \r
 \r
        Endpoint_ClearIN();\r
 \r

-       if (!(AlreadyConfigured) && USB_ConfigurationNumber)\r
-         EVENT_USB_DeviceEnumerationComplete();\r
+       if (USB_ConfigurationNumber)\r
+       {\r
+               USB_DeviceState = DEVICE_STATE_Configured;\r
+\r
+               if (!(AlreadyConfigured))\r
+                 EVENT_USB_DeviceEnumerationComplete();\r
+       }\r
+       else\r
+       {\r
+               USB_DeviceState = DEVICE_STATE_Addressed;\r
+       }\r

 \r
        EVENT_USB_ConfigurationChanged();\r
 }\r
 \r
        EVENT_USB_ConfigurationChanged();\r
 }\r


@@ -170,69 +217,88 @@ void USB_Device_GetConfiguration(void)
        \r
        Endpoint_ClearIN();\r
 \r
        \r
        Endpoint_ClearIN();\r
 \r

-       while (!(Endpoint_IsOUTReceived()));\r
+       while (!(Endpoint_IsOUTReceived()))\r
+       {\r
+               if (USB_DeviceState == DEVICE_STATE_Unattached)\r
+                 return;       \r
+       }\r
+\r

        Endpoint_ClearOUT();\r
 }\r
 \r
        Endpoint_ClearOUT();\r
 }\r
 \r

-static void USB_Device_GetDescriptor(void)\r
+#if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))\r
+static void USB_Device_GetInternalSerialDescriptor(void)\r

 {\r
 {\r

-       void*    DescriptorPointer;\r
-       uint16_t DescriptorSize;\r
+       struct\r
+       {\r
+               USB_Descriptor_Header_t Header;\r
+               int16_t                 UnicodeString[12];\r
+       } SignatureDescriptor;\r

        \r
        \r

-       #if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))\r
-       if (USB_ControlRequest.wValue == ((DTYPE_String << 8) | USE_INTERNAL_SERIAL))\r
+       uint8_t SigReadAddress  = 0x0E;         \r
+       bool    OddNibbleRead   = false;\r
+\r
+       #if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES)\r
+               SignatureDescriptor.Header.Size            = sizeof(SignatureDescriptor);\r
+               SignatureDescriptor.Header.Type            = DTYPE_String;\r
+       #else\r
+               SignatureDescriptor.Header.bLength         = sizeof(SignatureDescriptor);\r
+               SignatureDescriptor.Header.bDescriptorType = DTYPE_String;\r
+       #endif\r
+\r
+       for (uint8_t SerialCharNum = 0; SerialCharNum < 12; SerialCharNum++)\r

        {\r
        {\r

-               struct\r
-               {\r
-                       USB_Descriptor_Header_t Header;\r
-                       int16_t                 UnicodeString[12];\r
-               } SignatureDescriptor;\r
-\r
-               #if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES)\r
-                       SignatureDescriptor.Header.Size            = sizeof(SignatureDescriptor);\r
-                       SignatureDescriptor.Header.Type            = DTYPE_String;\r
-               #else\r
-                       SignatureDescriptor.Header.bLength         = sizeof(SignatureDescriptor);\r
-                       SignatureDescriptor.Header.bDescriptorType = DTYPE_String;\r
-               #endif\r
+               uint8_t SerialByte = boot_signature_byte_get(SigReadAddress);\r

                \r
                \r

-               uint8_t  SigReadAddress  = 0x0E;                \r
-               bool     OddRead         = false;\r
-\r
-               for (uint8_t SerialCharNum = 0; SerialCharNum < 12; SerialCharNum++)\r
+               if (OddNibbleRead)\r

                {\r
                {\r

-                       uint8_t SerialByte = boot_signature_byte_get(SigReadAddress);\r
-                       \r
-                       if (OddRead)\r
-                       {\r
-                               SerialByte >>= 4;\r
-                               SigReadAddress++;\r
-                       }\r
-                       else\r
-                       {\r
-                               SerialByte &= 0x0F;\r
-                       }\r
-                       \r
-                       OddRead = !(OddRead);\r
-\r
-                       if (SerialByte < 0x0A)\r
-                         SerialByte += '0';\r
-                       else\r
-                         SerialByte += ('A' - 0x0A);\r
-\r
-                       SignatureDescriptor.UnicodeString[SerialCharNum] = SerialByte;\r
+                       SerialByte >>= 4;\r
+                       SigReadAddress++;\r
+               }\r
+               else\r
+               {\r
+                       SerialByte &= 0x0F;\r

                }\r
                \r
                }\r
                \r

-               Endpoint_ClearSETUP();\r
-               Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor));\r
-               Endpoint_ClearOUT();\r
+               OddNibbleRead = !(OddNibbleRead);\r
+\r
+               if (SerialByte < 0x0A)\r
+                 SerialByte += '0';\r
+               else\r
+                 SerialByte += ('A' - 0x0A);\r
+\r
+               SignatureDescriptor.UnicodeString[SerialCharNum] = SerialByte;\r
+       }\r
+       \r
+       Endpoint_ClearSETUP();\r
+       Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor));\r
+       Endpoint_ClearOUT();\r
+}\r
+#endif\r

 \r
 \r

+static void USB_Device_GetDescriptor(void)\r
+{\r
+       void*    DescriptorPointer;\r
+       uint16_t DescriptorSize;\r
+       \r
+       #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)\r
+       uint8_t  DescriptorAddressSpace;\r
+       #endif\r
+       \r
+       #if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))\r
+       if (USB_ControlRequest.wValue == ((DTYPE_String << 8) | USE_INTERNAL_SERIAL))\r
+       {\r
+               USB_Device_GetInternalSerialDescriptor();\r

                return;\r
        }\r
        #endif\r
        \r
        if ((DescriptorSize = CALLBACK_USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,\r
                return;\r
        }\r
        #endif\r
        \r
        if ((DescriptorSize = CALLBACK_USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,\r

-                                                        &DescriptorPointer)) == NO_DESCRIPTOR)\r
+                                                        &DescriptorPointer\r
+       #if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)\r
+                                                        , &DescriptorAddressSpace\r
+       #endif\r
+                                                                                                        )) == NO_DESCRIPTOR)\r

        {\r
                return;\r
        }\r
        {\r
                return;\r
        }\r


@@ -243,8 +309,15 @@ static void USB_Device_GetDescriptor(void)
        Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);\r
        #elif defined(USE_EEPROM_DESCRIPTORS)\r
        Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);\r
        Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);\r
        #elif defined(USE_EEPROM_DESCRIPTORS)\r
        Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);\r

-       #else\r
+       #elif defined(USE_FLASH_DESCRIPTORS)\r

        Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);   \r
        Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);   \r

+       #else\r
+       if (DescriptorAddressSpace == MEMSPACE_FLASH)\r
+         Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize); \r
+       else if (DescriptorAddressSpace == MEMSPACE_EEPROM)\r
+         Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize);\r
+       else\r
+         Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);  \r

        #endif\r
 \r
        Endpoint_ClearOUT();\r
        #endif\r
 \r
        Endpoint_ClearOUT();\r


@@ -282,7 +355,12 @@ static void USB_Device_GetStatus(void)
 \r
        Endpoint_ClearIN();\r
        \r
 \r
        Endpoint_ClearIN();\r
        \r

-       while (!(Endpoint_IsOUTReceived()));\r
+       while (!(Endpoint_IsOUTReceived()))\r
+       {\r
+               if (USB_DeviceState == DEVICE_STATE_Unattached)\r
+                 return;       \r
+       }\r
+       \r

        Endpoint_ClearOUT();\r
 }\r
 \r
        Endpoint_ClearOUT();\r
 }\r
 \r