this software.\r
*/\r
\r
-#include "USBMode.h"\r
+#include "../HighLevel/USBMode.h"\r
+\r
#if defined(USB_CAN_BE_DEVICE)\r
\r
#define INCLUDE_FROM_DEVCHAPTER9_C\r
\r
void USB_Device_ProcessControlPacket(void)\r
{\r
- uint8_t bmRequestType = Endpoint_Read_Byte();\r
- uint8_t bRequest = Endpoint_Read_Byte();\r
- bool RequestHandled = false; \r
+ bool RequestHandled = false;\r
+ uint8_t* RequestHeader = (uint8_t*)&USB_ControlRequest;\r
+ \r
+ for (uint8_t RequestHeaderByte = 0; RequestHeaderByte < sizeof(USB_Request_Header_t); RequestHeaderByte++)\r
+ *(RequestHeader++) = Endpoint_Read_Byte();\r
+ \r
+ uint8_t bmRequestType = USB_ControlRequest.bmRequestType;\r
\r
- switch (bRequest)\r
+ switch (USB_ControlRequest.bRequest)\r
{\r
case REQ_GetStatus:\r
if ((bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE)) ||\r
(bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT)))\r
{\r
- USB_Device_GetStatus(bmRequestType);\r
+ USB_Device_GetStatus();\r
RequestHandled = true;\r
}\r
\r
break;\r
-#if !defined(FEATURELESS_CONTROL_ONLY_DEVICE)\r
case REQ_ClearFeature:\r
case REQ_SetFeature:\r
if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT))\r
{\r
- USB_Device_ClearSetFeature(bRequest, bmRequestType);\r
+ USB_Device_ClearSetFeature();\r
RequestHandled = true;\r
}\r
\r
break;\r
-#endif\r
case REQ_SetAddress:\r
if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE))\r
{\r
}\r
\r
if (!(RequestHandled))\r
- RAISE_EVENT(USB_UnhandledControlPacket, bRequest, bmRequestType);\r
+ RAISE_EVENT(USB_UnhandledControlPacket);\r
\r
- if (Endpoint_IsSetupReceived())\r
+ if (Endpoint_IsSETUPReceived())\r
{\r
Endpoint_StallTransaction();\r
- Endpoint_ClearSetupReceived(); \r
+ Endpoint_ClearSETUP(); \r
}\r
}\r
\r
static void USB_Device_SetAddress(void)\r
{\r
- uint8_t wValue_LSB = Endpoint_Read_Byte();\r
-\r
- Endpoint_ClearSetupReceived();\r
- \r
- while (!(Endpoint_IsSetupINReady()));\r
+ Endpoint_ClearSETUP();\r
\r
- Endpoint_ClearSetupIN();\r
+ Endpoint_ClearIN();\r
\r
- while (!(Endpoint_IsSetupINReady()));\r
+ while (!(Endpoint_IsINReady()));\r
\r
- UDADDR = ((1 << ADDEN) | (wValue_LSB & 0x7F));\r
+ UDADDR = ((1 << ADDEN) | ((uint8_t)USB_ControlRequest.wValue & 0x7F));\r
\r
return;\r
}\r
\r
static void USB_Device_SetConfiguration(void)\r
{\r
- uint8_t wValue_LSB = Endpoint_Read_Byte();\r
- bool AlreadyConfigured = (USB_ConfigurationNumber != 0);\r
+ bool AlreadyConfigured = (USB_ConfigurationNumber != 0);\r
\r
#if defined(USE_SINGLE_DEVICE_CONFIGURATION)\r
- if (wValue_LSB > 1)\r
+ if ((uint8_t)USB_ControlRequest.wValue > 1)\r
#else\r
USB_Descriptor_Device_t* DevDescriptorPtr;\r
\r
if ((USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DevDescriptorPtr) == NO_DESCRIPTOR) ||\r
#if defined(USE_RAM_DESCRIPTORS)\r
- (wValue_LSB > DevDescriptorPtr->NumberOfConfigurations))\r
+ ((uint8_t)USB_ControlRequest.wValue > DevDescriptorPtr->NumberOfConfigurations))\r
#elif defined (USE_EEPROM_DESCRIPTORS)\r
- (wValue_LSB > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
+ ((uint8_t)USB_ControlRequest.wValue > eeprom_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
#else\r
- (wValue_LSB > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
+ ((uint8_t)USB_ControlRequest.wValue > pgm_read_byte(&DevDescriptorPtr->NumberOfConfigurations)))\r
#endif\r
#endif\r
{\r
return;\r
}\r
\r
- Endpoint_ClearSetupReceived();\r
+ Endpoint_ClearSETUP();\r
\r
- USB_ConfigurationNumber = wValue_LSB;\r
+ USB_ConfigurationNumber = (uint8_t)USB_ControlRequest.wValue;\r
\r
- Endpoint_ClearSetupIN();\r
+ Endpoint_ClearIN();\r
\r
if (!(AlreadyConfigured) && USB_ConfigurationNumber)\r
RAISE_EVENT(USB_DeviceEnumerationComplete);\r
\r
void USB_Device_GetConfiguration(void)\r
{\r
- Endpoint_ClearSetupReceived(); \r
+ Endpoint_ClearSETUP();\r
\r
Endpoint_Write_Byte(USB_ConfigurationNumber);\r
\r
- Endpoint_ClearSetupIN();\r
+ Endpoint_ClearIN();\r
\r
- while (!(Endpoint_IsSetupOUTReceived()));\r
- Endpoint_ClearSetupOUT();\r
+ while (!(Endpoint_IsOUTReceived()));\r
+ Endpoint_ClearOUT();\r
}\r
\r
static void USB_Device_GetDescriptor(void)\r
{\r
- uint16_t wValue = Endpoint_Read_Word_LE();\r
- uint16_t wIndex = Endpoint_Read_Word_LE();\r
- uint16_t wLength = Endpoint_Read_Word_LE();\r
- \r
void* DescriptorPointer;\r
uint16_t DescriptorSize;\r
\r
- bool SendZLP;\r
- \r
- if ((DescriptorSize = USB_GetDescriptor(wValue, wIndex, &DescriptorPointer)) == NO_DESCRIPTOR)\r
+ if ((DescriptorSize = USB_GetDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex, &DescriptorPointer)) == NO_DESCRIPTOR)\r
return;\r
\r
- Endpoint_ClearSetupReceived();\r
+ Endpoint_ClearSETUP();\r
\r
- if (wLength > DescriptorSize)\r
- wLength = DescriptorSize;\r
+ #if defined(USE_RAM_DESCRIPTORS)\r
+ Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize);\r
+ #else\r
+ bool SendZLP;\r
\r
- while (wLength)\r
+ if (USB_ControlRequest.wLength > DescriptorSize)\r
+ USB_ControlRequest.wLength = DescriptorSize;\r
+ \r
+ while (USB_ControlRequest.wLength)\r
{\r
- while (!(Endpoint_IsSetupINReady()))\r
+ while (!(Endpoint_IsINReady()))\r
{\r
- if (Endpoint_IsSetupOUTReceived())\r
+ if (Endpoint_IsOUTReceived())\r
{\r
- Endpoint_ClearSetupOUT();\r
+ Endpoint_ClearOUT();\r
return;\r
} \r
}\r
\r
- while (wLength && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))\r
+ while (USB_ControlRequest.wLength && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))\r
{\r
- #if defined(USE_RAM_DESCRIPTORS)\r
- Endpoint_Write_Byte(*((uint8_t*)DescriptorPointer++));\r
- #elif defined (USE_EEPROM_DESCRIPTORS)\r
+ #if defined (USE_EEPROM_DESCRIPTORS)\r
Endpoint_Write_Byte(eeprom_read_byte(DescriptorPointer++)); \r
#else\r
Endpoint_Write_Byte(pgm_read_byte(DescriptorPointer++));\r
#endif\r
\r
- wLength--;\r
+ USB_ControlRequest.wLength--;\r
}\r
\r
SendZLP = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize);\r
- Endpoint_ClearSetupIN();\r
+ Endpoint_ClearIN();\r
}\r
\r
if (SendZLP)\r
{\r
- while (!(Endpoint_IsSetupINReady()));\r
- Endpoint_ClearSetupIN();\r
+ while (!(Endpoint_IsINReady()));\r
+ Endpoint_ClearIN();\r
}\r
\r
- while (!(Endpoint_IsSetupOUTReceived()));\r
- Endpoint_ClearSetupOUT();\r
+ while (!(Endpoint_IsOUTReceived()));\r
+ #endif\r
+ \r
+ Endpoint_ClearOUT();\r
}\r
\r
-static void USB_Device_GetStatus(const uint8_t bmRequestType)\r
+static void USB_Device_GetStatus(void)\r
{\r
uint8_t CurrentStatus = 0;\r
\r
- Endpoint_Discard_Word();\r
-\r
-#if !defined(FEATURELESS_CONTROL_ONLY_DEVICE)\r
- uint8_t wIndex_LSB = Endpoint_Read_Byte();\r
-#endif\r
- \r
- switch (bmRequestType)\r
+ switch (USB_ControlRequest.bmRequestType)\r
{\r
case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE):\r
if (USB_CurrentlySelfPowered)\r
CurrentStatus |= FEATURE_REMOTE_WAKEUP_ENABLED;\r
\r
break;\r
-#if !defined(FEATURELESS_CONTROL_ONLY_DEVICE)\r
+#if !defined(CONTROL_ONLY_DEVICE)\r
case (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_ENDPOINT):\r
- Endpoint_SelectEndpoint(wIndex_LSB);\r
+ Endpoint_SelectEndpoint((uint8_t)USB_ControlRequest.wIndex);\r
\r
CurrentStatus = Endpoint_IsStalled();\r
\r
+ Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); \r
+\r
break;\r
#endif\r
}\r
- \r
- Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); \r
- Endpoint_ClearSetupReceived();\r
+\r
+ Endpoint_ClearSETUP();\r
+\r
Endpoint_Write_Word_LE(CurrentStatus);\r
\r
- Endpoint_ClearSetupIN();\r
+ Endpoint_ClearIN();\r
\r
- while (!(Endpoint_IsSetupOUTReceived()));\r
- Endpoint_ClearSetupOUT();\r
+ while (!(Endpoint_IsOUTReceived()));\r
+ Endpoint_ClearOUT();\r
}\r
\r
-#if !defined(FEATURELESS_CONTROL_ONLY_DEVICE)\r
-static void USB_Device_ClearSetFeature(const uint8_t bRequest, const uint8_t bmRequestType)\r
-{\r
- uint16_t wValue = Endpoint_Read_Word_LE();\r
- uint16_t wIndex = Endpoint_Read_Word_LE();\r
- \r
- switch (bmRequestType & CONTROL_REQTYPE_RECIPIENT)\r
+static void USB_Device_ClearSetFeature(void)\r
+{ \r
+ switch (USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT)\r
{\r
+ case REQREC_DEVICE:\r
+ if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP)\r
+ USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);\r
+ else\r
+ return;\r
+ \r
+ break; \r
+#if !defined(CONTROL_ONLY_DEVICE)\r
case REQREC_ENDPOINT:\r
- if (wValue == FEATURE_ENDPOINT_HALT)\r
+ if ((uint8_t)USB_ControlRequest.wValue == FEATURE_ENDPOINT_HALT)\r
{\r
- uint8_t EndpointIndex = (wIndex & ENDPOINT_EPNUM_MASK);\r
+ uint8_t EndpointIndex = ((uint8_t)USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK);\r
\r
- if (EndpointIndex != ENDPOINT_CONTROLEP)\r
- {\r
- Endpoint_SelectEndpoint(EndpointIndex);\r
-\r
- if (Endpoint_IsEnabled())\r
- { \r
- if (bRequest == REQ_ClearFeature)\r
- {\r
- Endpoint_ClearStall();\r
- Endpoint_ResetFIFO(EndpointIndex);\r
- Endpoint_ResetDataToggle();\r
- }\r
- else\r
- {\r
- Endpoint_StallTransaction(); \r
- }\r
+ if (EndpointIndex == ENDPOINT_CONTROLEP)\r
+ return;\r
+\r
+ Endpoint_SelectEndpoint(EndpointIndex);\r
+\r
+ if (Endpoint_IsEnabled())\r
+ { \r
+ if (USB_ControlRequest.bRequest == REQ_ClearFeature)\r
+ {\r
+ Endpoint_ClearStall();\r
+ Endpoint_ResetFIFO(EndpointIndex);\r
+ Endpoint_ResetDataToggle();\r
+ }\r
+ else\r
+ {\r
+ Endpoint_StallTransaction();\r
}\r
-\r
- Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);\r
- Endpoint_ClearSetupReceived();\r
- Endpoint_ClearSetupIN();\r
}\r
}\r
\r
break;\r
+#endif\r
}\r
+\r
+ Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);\r
+\r
+ Endpoint_ClearSETUP();\r
+\r
+ Endpoint_ClearIN();\r
}\r
-#endif\r
\r
#endif\r
projects / pub / USBasp.git / blobdiff