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-rw-r--r--LUFA/ChangeLog.txt1
-rw-r--r--LUFA/Drivers/USB/Class/Device/Audio.h7
-rw-r--r--LUFA/Drivers/USB/Class/Device/CDC.h6
-rw-r--r--LUFA/Drivers/USB/Class/Device/MIDI.h61
-rw-r--r--LUFA/Drivers/USB/Class/Device/MassStorage.h49
-rw-r--r--LUFA/Drivers/USB/Class/Device/RNDIS.c2
-rw-r--r--LUFA/Drivers/USB/Class/Device/RNDIS.h96
7 files changed, 166 insertions, 56 deletions
diff --git a/LUFA/ChangeLog.txt b/LUFA/ChangeLog.txt
index 0eea9c43c..0410be4ba 100644
--- a/LUFA/ChangeLog.txt
+++ b/LUFA/ChangeLog.txt
@@ -5,7 +5,6 @@
*/
========== TODO: ===========
- - Document new device class drivers
- Make new host class drivers
- Document new host class drivers
- Convert Host mode demos to class drivers
diff --git a/LUFA/Drivers/USB/Class/Device/Audio.h b/LUFA/Drivers/USB/Class/Device/Audio.h
index 230da4d9e..0749d9536 100644
--- a/LUFA/Drivers/USB/Class/Device/Audio.h
+++ b/LUFA/Drivers/USB/Class/Device/Audio.h
@@ -361,9 +361,10 @@
uint16_t LockDelay; /**< Time required to internally lock endpoint's internal clock recovery circuitry */
} USB_AudioStreamEndpoint_Spc_t;
- /** Type define for an Audio Class interface configuration and state structure. This structure should be used for each Audio
- * Class unit within the device, and passed (per-interface) to the Audio Class driver functions so that each Audio interface
- * has seperate state and configuration data and can be controlled seperately.
+ /** Class state structure. An instance of this structure should be made for each Audio interface
+ * within the user application, and passed to each of the Audio class driver functions as the
+ * AudioInterfaceInfo parameter. The contents of this structure should be set to their correct
+ * values when used, or ommitted to force the library to use default values.
*/
typedef struct
{
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index feb7ff24b..390ebbcb6 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -151,8 +151,10 @@
};
/* Type Defines: */
- /** Type define for the virtual serial port line encoding settings, for storing the current USART configuration
- * as set by the host via a class specific request.
+ /** Class state structure. An instance of this structure should be made for each CDC interface
+ * within the user application, and passed to each of the CDC class driver functions as the
+ * CDCInterfaceInfo parameter. The contents of this structure should be set to their correct
+ * values when used, or ommitted to force the library to use default values.
*/
typedef struct
{
diff --git a/LUFA/Drivers/USB/Class/Device/MIDI.h b/LUFA/Drivers/USB/Class/Device/MIDI.h
index 08a530af2..4be472c0e 100644
--- a/LUFA/Drivers/USB/Class/Device/MIDI.h
+++ b/LUFA/Drivers/USB/Class/Device/MIDI.h
@@ -145,35 +145,72 @@
uint8_t AssociatedJackID[1]; /**< IDs of each jack inside the endpoint */
} USB_MIDI_Jack_Endpoint_t;
+ /** Type define for a USB MIDI event packet, used to encapsulate sent and received MIDI messages from a USB MIDI interface. */
typedef struct
{
- unsigned char Command : 4;
- unsigned char CableNumber : 4;
+ unsigned char Command : 4; /**< MIDI command being sent or received in the event packet */
+ unsigned char CableNumber : 4; /**< Virtual cable number of the event being sent or received in the given MIDI interface */
- uint8_t Data1;
- uint8_t Data2;
- uint8_t Data3;
+ uint8_t Data1; /**< First byte of data in the MIDI event */
+ uint8_t Data2; /**< Second byte of data in the MIDI event */
+ uint8_t Data3; /**< Third byte of data in the MIDI event */
} USB_MIDI_EventPacket_t;
+ /** Class state structure. An instance of this structure should be made for each MIDI interface
+ * within the user application, and passed to each of the MIDI class driver functions as the
+ * MIDIInterfaceInfo parameter. The contents of this structure should be set to their correct
+ * values when used, or ommitted to force the library to use default values.
+ */
typedef struct
{
- uint8_t StreamingInterfaceNumber;
-
- uint8_t DataINEndpointNumber;
- uint16_t DataINEndpointSize;
+ uint8_t StreamingInterfaceNumber; /**< Index of the Audio Streaming interface within the device this structure controls */
- uint8_t DataOUTEndpointNumber;
- uint16_t DataOUTEndpointSize;
+ uint8_t DataINEndpointNumber; /**< Endpoint number of the incomming MIDI data, if available (zero if unused) */
+ uint16_t DataINEndpointSize; /**< Size in bytes of the incomming MIDI data endpoint, if available (zero if unused) */
- bool InterfaceEnabled;
+ uint8_t DataOUTEndpointNumber; /**< Endpoint number of the outgoing MIDI data, if available (zero if unused) */
+ uint16_t DataOUTEndpointSize; /**< Size in bytes of the outgoing MIDI data endpoint, if available (zero if unused) */
} USB_ClassInfo_MIDI_t;
/* Function Prototypes: */
+ /** Configures the endpoints of a given MIDI interface, ready for use. This should be linked to the library
+ * \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration
+ * containing the given MIDI interface is selected.
+ *
+ * \param MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state.
+ *
+ * \return Boolean true if the endpoints were sucessfully configured, false otherwise
+ */
bool USB_MIDI_ConfigureEndpoints(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo);
+
+ /** Processes incomming control requests from the host, that are directed to the given MIDI class interface. This should be
+ * linked to the library \ref EVENT_USB_UnhandledControlPacket() event.
+ *
+ * \param MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state.
+ */
void USB_MIDI_ProcessControlPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo);
+
+ /** General management task for a given MIDI class interface, required for the correct operation of the interface. This should
+ * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
+ *
+ * \param MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state.
+ */
void USB_MIDI_USBTask(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo);
+ /** Sends a MIDI event packet to the host. If no host is connected, the event packet is discarded.
+ *
+ * \param MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state.
+ * \param Event Pointer to a populated USB_MIDI_EventPacket_t structure containing the MIDI event to send
+ */
void USB_MIDI_SendEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event);
+
+ /** Receives a MIDI event packet from the host.
+ *
+ * \param MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state.
+ * \param Event Pointer to a USB_MIDI_EventPacket_t structure where the received MIDI event is to be placed
+ *
+ * \return Boolean true if a MIDI event packet was received, false otherwise
+ */
bool USB_MIDI_ReceiveEventPacket(USB_ClassInfo_MIDI_t* MIDIInterfaceInfo, USB_MIDI_EventPacket_t* Event);
/* Disable C linkage for C++ Compilers: */
diff --git a/LUFA/Drivers/USB/Class/Device/MassStorage.h b/LUFA/Drivers/USB/Class/Device/MassStorage.h
index d8da15c2b..0ecc4aa1d 100644
--- a/LUFA/Drivers/USB/Class/Device/MassStorage.h
+++ b/LUFA/Drivers/USB/Class/Device/MassStorage.h
@@ -106,8 +106,10 @@
};
/* Type Defines: */
- /** Type define for the virtual serial port line encoding settings, for storing the current USART configuration
- * as set by the host via a class specific request.
+ /** Class state structure. An instance of this structure should be made for each Mass Storage interface
+ * within the user application, and passed to each of the Mass Storage class driver functions as the
+ * MSInterfaceInfo parameter. The contents of this structure should be set to their correct
+ * values when used, or ommitted to force the library to use default values.
*/
typedef struct
{
@@ -119,12 +121,18 @@
uint8_t DataOUTEndpointNumber; /**< Endpoint number of the Mass Storage interface's OUT data endpoint */
uint16_t DataOUTEndpointSize; /**< Size in bytes of the Mass Storage interface's OUT data endpoint */
- uint8_t TotalLUNs;
+ uint8_t TotalLUNs; /**< Total number of logical drives in the Mass Storage interface */
- CommandBlockWrapper_t CommandBlock;
- CommandStatusWrapper_t CommandStatus;
+ CommandBlockWrapper_t CommandBlock; /**< Mass Storage class command block structure, used internally
+ * by the class driver
+ */
+ CommandStatusWrapper_t CommandStatus; /**< Mass Storage class command status structure, used internally
+ * by the class driver
+ */
- bool IsMassStoreReset;
+ bool IsMassStoreReset; /**< Flag indicating that the host has requested that the Mass Storage interface be reset
+ * and that all current Mass Storage operations should immediately abort
+ */
} USB_ClassInfo_MS_t;
/* Function Prototypes: */
@@ -134,10 +142,39 @@
static uint8_t StreamCallback_AbortOnMassStoreReset(void);
#endif
+ /** Configures the endpoints of a given Mass Storage interface, ready for use. This should be linked to the library
+ * \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration
+ * containing the given Mass Storage interface is selected.
+ *
+ * \param MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.
+ *
+ * \return Boolean true if the endpoints were sucessfully configured, false otherwise
+ */
bool USB_MS_ConfigureEndpoints(USB_ClassInfo_MS_t* MSInterfaceInfo);
+
+ /** Processes incomming control requests from the host, that are directed to the given Mass Storage class interface. This should be
+ * linked to the library \ref EVENT_USB_UnhandledControlPacket() event.
+ *
+ * \param MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.
+ */
void USB_MS_ProcessControlPacket(USB_ClassInfo_MS_t* MSInterfaceInfo);
+
+ /** General management task for a given Mass Storage class interface, required for the correct operation of the interface. This should
+ * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
+ *
+ * \param MSInterfaceInfo Pointer to a structure containing a Mass Storage configuration and state.
+ */
void USB_MS_USBTask(USB_ClassInfo_MS_t* MSInterfaceInfo);
+ /** Mass Storage class driver callback for the user processing of a received SCSI command. This callback will fire each time the
+ * host sends a SCSI command which requires processing by the user application. Inside this callback the user is responsible
+ * for the processing of the received SCSI command from the host. The SCSI command is available in the CommandBlock structure
+ * inside the Mass Storage class state structure passed as a parameter to the callback function.
+ *
+ * \param MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state.
+ *
+ * \return Boolean true if the SCSI command was successfully processed, false otherwise
+ */
bool CALLBACK_USB_MS_SCSICommandReceived(USB_ClassInfo_MS_t* MSInterfaceInfo);
/* Disable C linkage for C++ Compilers: */
diff --git a/LUFA/Drivers/USB/Class/Device/RNDIS.c b/LUFA/Drivers/USB/Class/Device/RNDIS.c
index 49c7df01d..7b51b2a3a 100644
--- a/LUFA/Drivers/USB/Class/Device/RNDIS.c
+++ b/LUFA/Drivers/USB/Class/Device/RNDIS.c
@@ -346,7 +346,7 @@ static bool USB_RNDIS_ProcessNDISQuery(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo
case OID_GEN_HARDWARE_STATUS:
*ResponseSize = sizeof(uint32_t);
- *((uint32_t*)ResponseData) = NdisHardwareStatusReady;
+ *((uint32_t*)ResponseData) = NDIS_HardwareStatus_Ready;
return true;
case OID_GEN_MEDIA_SUPPORTED:
diff --git a/LUFA/Drivers/USB/Class/Device/RNDIS.h b/LUFA/Drivers/USB/Class/Device/RNDIS.h
index a8c8db9b7..a21a3de93 100644
--- a/LUFA/Drivers/USB/Class/Device/RNDIS.h
+++ b/LUFA/Drivers/USB/Class/Device/RNDIS.h
@@ -33,7 +33,7 @@
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
- * - LUFA/Drivers/USB/Class/Device/HID.c
+ * - LUFA/Drivers/USB/Class/Device/RNDIS.c
*
* \section Module Description
* Functions, macros, variables, enums and types related to the management of USB RNDIS Ethernet
@@ -69,10 +69,13 @@
/** RNDIS request to issue a device-to-host NDIS response */
#define REQ_GetEncapsulatedResponse 0x01
+ /** Maximum size in bytes of a RNDIS control message which can be sent or received */
#define RNDIS_MESSAGE_BUFFER_SIZE 128
+ /** Maximum size in bytes of an Ethernet frame which can be sent or received */
#define ETHERNET_FRAME_SIZE_MAX 1500
+ /** Notification request value for a RNDIS Response Available notification */
#define NOTIF_ResponseAvailable 1
/* Enums: */
@@ -87,11 +90,11 @@
/** Enum for the NDIS hardware states */
enum NDIS_Hardware_Status_t
{
- NdisHardwareStatusReady, /**< Hardware Ready to accept commands from the host */
- NdisHardwareStatusInitializing, /**< Hardware busy initializing */
- NdisHardwareStatusReset, /**< Hardware reset */
- NdisHardwareStatusClosing, /**< Hardware currently closing */
- NdisHardwareStatusNotReady /**< Hardware not ready to accept commands from the host */
+ NDIS_HardwareStatus_Ready, /**< Hardware Ready to accept commands from the host */
+ NDIS_HardwareStatus_Initializing, /**< Hardware busy initializing */
+ NDIS_HardwareStatus_Reset, /**< Hardware reset */
+ NDIS_HardwareStatus_Closing, /**< Hardware currently closing */
+ NDIS_HardwareStatus_NotReady /**< Hardware not ready to accept commands from the host */
};
/* Type Defines: */
@@ -132,30 +135,6 @@
uint32_t Reserved;
} RNDIS_PACKET_MSG_t;
- typedef struct
- {
- uint8_t ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */
-
- uint8_t DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */
- uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */
-
- uint8_t DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */
- uint16_t DataOUTEndpointSize; /**< Size in bytes of the CDC interface's OUT data endpoint */
-
- uint8_t NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */
- uint16_t NotificationEndpointSize; /**< Size in bytes of the CDC interface's IN notification endpoint, if used */
-
- char* AdapterVendorDescription;
- MAC_Address_t AdapterMACAddress;
-
- uint8_t RNDISMessageBuffer[RNDIS_MESSAGE_BUFFER_SIZE];
- bool ResponseReady;
- uint8_t CurrRNDISState;
- uint32_t CurrPacketFilter;
- Ethernet_Frame_Info_t FrameIN;
- Ethernet_Frame_Info_t FrameOUT;
- } USB_ClassInfo_RNDIS_t;
-
/** Type define for a RNDIS Initialize command message */
typedef struct
{
@@ -260,7 +239,42 @@
uint32_t InformationBufferLength;
uint32_t InformationBufferOffset;
} RNDIS_QUERY_CMPLT_t;
-
+
+ /** Class state structure. An instance of this structure should be made for each RNDIS interface
+ * within the user application, and passed to each of the RNDIS class driver functions as the
+ * RNDISInterfaceInfo parameter. The contents of this structure should be set to their correct
+ * values when used, or ommitted to force the library to use default values.
+ */
+ typedef struct
+ {
+ uint8_t ControlInterfaceNumber; /**< Interface number of the CDC control interface within the device */
+
+ uint8_t DataINEndpointNumber; /**< Endpoint number of the CDC interface's IN data endpoint */
+ uint16_t DataINEndpointSize; /**< Size in bytes of the CDC interface's IN data endpoint */
+
+ uint8_t DataOUTEndpointNumber; /**< Endpoint number of the CDC interface's OUT data endpoint */
+ uint16_t DataOUTEndpointSize; /**< Size in bytes of the CDC interface's OUT data endpoint */
+
+ uint8_t NotificationEndpointNumber; /**< Endpoint number of the CDC interface's IN notification endpoint, if used */
+ uint16_t NotificationEndpointSize; /**< Size in bytes of the CDC interface's IN notification endpoint, if used */
+
+ char* AdapterVendorDescription; /**< String description of the adapter vendor */
+ MAC_Address_t AdapterMACAddress; /**< MAC address of the adapter */
+
+ uint8_t RNDISMessageBuffer[RNDIS_MESSAGE_BUFFER_SIZE]; /**< Buffer to hold RNDIS messages to and from the host,
+ * managed by the class driver
+ */
+ bool ResponseReady; /**< Internal flag indicating if a RNDIS message is waiting to be returned to the host */
+ uint8_t CurrRNDISState; /**< Current RNDIS state of the adapter, a value from the RNDIS_States_t enum */
+ uint32_t CurrPacketFilter; /**< Current packet filter mode, used internally by the class driver */
+ Ethernet_Frame_Info_t FrameIN; /**< Structure holding the last received Ethernet frame from the host, for user
+ * processing
+ */
+ Ethernet_Frame_Info_t FrameOUT; /**< Structure holding the next Ethernet frame to send to the host, populated by the
+ * user application
+ */
+ } USB_ClassInfo_RNDIS_t;
+
/* Function Prototypes: */
#if defined(INCLUDE_FROM_RNDIS_CLASS_C)
static void USB_RNDIS_ProcessRNDISControlMessage(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
@@ -271,8 +285,28 @@
void* SetData, uint16_t SetSize);
#endif
+ /** Configures the endpoints of a given RNDIS interface, ready for use. This should be linked to the library
+ * \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration
+ * containing the given HID interface is selected.
+ *
+ * \param RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state.
+ *
+ * \return Boolean true if the endpoints were sucessfully configured, false otherwise
+ */
bool USB_RNDIS_ConfigureEndpoints(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
+
+ /** Processes incomming control requests from the host, that are directed to the given RNDIS class interface. This should be
+ * linked to the library \ref EVENT_USB_UnhandledControlPacket() event.
+ *
+ * \param RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state.
+ */
void USB_RNDIS_ProcessControlPacket(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
+
+ /** General management task for a given HID class interface, required for the correct operation of the interface. This should
+ * be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().
+ *
+ * \param RNDISInterfaceInfo Pointer to a structure containing a RNDIS Class configuration and state.
+ */
void USB_RNDIS_USBTask(USB_ClassInfo_RNDIS_t* RNDISInterfaceInfo);
/* Disable C linkage for C++ Compilers: */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 00:25:28 +0000