#include "DevChapter9.h"\r
\r
uint8_t USB_ConfigurationNumber;\r
-bool USB_RemoteWakeupEnabled;\r
+\r
+#if !defined(NO_DEVICE_SELF_POWER)\r
bool USB_CurrentlySelfPowered;\r
+#endif\r
+\r
+#if !defined(NO_DEVICE_REMOTE_WAKEUP)\r
+bool USB_RemoteWakeupEnabled;\r
+#endif\r
\r
-void USB_Device_ProcessControlPacket(void)\r
+void USB_Device_ProcessControlRequest(void)\r
{\r
bool RequestHandled = false;\r
uint8_t* RequestHeader = (uint8_t*)&USB_ControlRequest;\r
}\r
\r
if (!(RequestHandled))\r
- EVENT_USB_UnhandledControlPacket();\r
+ EVENT_USB_Device_UnhandledControlRequest();\r
\r
if (Endpoint_IsSETUPReceived())\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
+ Endpoint_ClearStatusStage();\r
\r
- while (!(Endpoint_IsINReady()));\r
+ while (!(Endpoint_IsINReady()))\r
+ {\r
+ if (USB_DeviceState == DEVICE_STATE_Unattached)\r
+ return;\r
+ }\r
+\r
+ if (DeviceAddress)\r
+ USB_DeviceState = DEVICE_STATE_Addressed;\r
\r
- UDADDR = ((1 << ADDEN) | ((uint8_t)USB_ControlRequest.wValue & 0x7F));\r
+ UDADDR = ((1 << ADDEN) | DeviceAddress);\r
\r
return;\r
}\r
\r
static void USB_Device_SetConfiguration(void)\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(FIXED_NUM_CONFIGURATIONS)\r
+ if ((uint8_t)USB_ControlRequest.wValue > FIXED_NUM_CONFIGURATIONS)\r
+ return;\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
- 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
- ((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
- ((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
- ((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
- #endif\r
-#endif\r
+ if (MemoryAddressSpace == MEMSPACE_FLASH)\r
{\r
- return;\r
+ if (((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
+ return;\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
USB_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue;\r
\r
- Endpoint_ClearIN();\r
+ Endpoint_ClearStatusStage();\r
\r
- if (!(AlreadyConfigured) && USB_ConfigurationNumber)\r
- EVENT_USB_DeviceEnumerationComplete();\r
+ USB_DeviceState = (USB_ConfigurationNumber) ? DEVICE_STATE_Configured : DEVICE_STATE_Addressed;\r
\r
- EVENT_USB_ConfigurationChanged();\r
+ EVENT_USB_Device_ConfigurationChanged();\r
}\r
\r
void USB_Device_GetConfiguration(void)\r
Endpoint_ClearSETUP();\r
\r
Endpoint_Write_Byte(USB_ConfigurationNumber);\r
- \r
Endpoint_ClearIN();\r
\r
- while (!(Endpoint_IsOUTReceived()));\r
+ Endpoint_ClearStatusStage();\r
+}\r
+\r
+#if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))\r
+static char USB_Device_NibbleToASCII(uint8_t Nibble)\r
+{\r
+ Nibble = ((Nibble & 0x0F) + '0');\r
+ return (Nibble > '9') ? (Nibble + ('A' - '9' - 1)) : Nibble;\r
+}\r
+\r
+static void USB_Device_GetInternalSerialDescriptor(void)\r
+{\r
+ struct\r
+ {\r
+ USB_Descriptor_Header_t Header;\r
+ int16_t UnicodeString[20];\r
+ } SignatureDescriptor;\r
+\r
+ SignatureDescriptor.Header.Type = DTYPE_String;\r
+ SignatureDescriptor.Header.Size = sizeof(SignatureDescriptor);\r
+ \r
+ uint8_t SigReadAddress = 0x0E;\r
+\r
+ for (uint8_t SerialCharNum = 0; SerialCharNum < 20; SerialCharNum++)\r
+ {\r
+ uint8_t SerialByte = boot_signature_byte_get(SigReadAddress);\r
+ \r
+ if (SerialCharNum & 0x01)\r
+ {\r
+ SerialByte >>= 4;\r
+ SigReadAddress++;\r
+ }\r
+ \r
+ SignatureDescriptor.UnicodeString[SerialCharNum] = USB_Device_NibbleToASCII(SerialByte);\r
+ }\r
+ \r
+ Endpoint_ClearSETUP();\r
+\r
+ Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor));\r
+\r
Endpoint_ClearOUT();\r
}\r
+#endif\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
- 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
- \r
- uint8_t SigReadAddress = 0x0E; \r
- bool OddRead = false;\r
-\r
- for (uint8_t SerialCharNum = 0; SerialCharNum < 12; SerialCharNum++)\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
- }\r
- \r
- Endpoint_ClearSETUP();\r
- Endpoint_Write_Control_Stream_LE(&SignatureDescriptor, sizeof(SignatureDescriptor));\r
- Endpoint_ClearOUT();\r
-\r
+ USB_Device_GetInternalSerialDescriptor();\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
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
+ #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
switch (USB_ControlRequest.bmRequestType)\r
{\r
case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE):\r
+#if !defined(NO_DEVICE_SELF_POWER)\r
if (USB_CurrentlySelfPowered)\r
CurrentStatus |= FEATURE_SELFPOWERED_ENABLED;\r
- \r
+#endif\r
+\r
+#if !defined(NO_DEVICE_REMOTE_WAKEUP) \r
if (USB_RemoteWakeupEnabled)\r
CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED;\r
- \r
+#endif\r
+\r
break;\r
#if !defined(CONTROL_ONLY_DEVICE)\r
case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT):\r
- Endpoint_SelectEndpoint((uint8_t)USB_ControlRequest.wIndex);\r
+ Endpoint_SelectEndpoint(USB_ControlRequest.wIndex & 0xFF);\r
\r
CurrentStatus = Endpoint_IsStalled();\r
\r
\r
break;\r
#endif\r
+ default:\r
+ return;\r
}\r
\r
Endpoint_ClearSETUP();\r
\r
Endpoint_Write_Word_LE(CurrentStatus);\r
-\r
Endpoint_ClearIN();\r
\r
- while (!(Endpoint_IsOUTReceived()));\r
- Endpoint_ClearOUT();\r
+ Endpoint_ClearStatusStage();\r
}\r
\r
static void USB_Device_ClearSetFeature(void)\r
switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT)\r
{\r
case REQREC_DEVICE:\r
+#if !defined(NO_DEVICE_REMOTE_WAKEUP) \r
if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP)\r
USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);\r
else\r
return;\r
+#endif\r
\r
break; \r
#if !defined(CONTROL_ONLY_DEVICE)\r
\r
if (Endpoint_IsEnabled())\r
{ \r
- if (USB_ControlRequest.bRequest == REQ_ClearFeature)\r
+ if (USB_ControlRequest.bRequest == REQ_SetFeature)\r
{\r
- Endpoint_ClearStall();\r
- Endpoint_ResetFIFO(EndpointIndex);\r
- Endpoint_ResetDataToggle();\r
+ Endpoint_StallTransaction();\r
}\r
else\r
{\r
- Endpoint_StallTransaction();\r
- }\r
+ Endpoint_ClearStall();\r
+ Endpoint_ResetFIFO(EndpointIndex);\r
+ Endpoint_ResetDataToggle();\r
+ } \r
}\r
}\r
\r
\r
Endpoint_ClearSETUP();\r
\r
- Endpoint_ClearIN();\r
+ Endpoint_ClearStatusStage();\r
}\r
\r
#endif\r
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