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Added multiple Report ID support to the HID class driver. Removed OUT endpoint support from HID driver (all OUT reports are now processed through control requests) as a seperate endpoint had issues with determining the exact output report length.

Browse Source
pull/1469/head
Dean Camera 15 years ago
parent 7665bf323e
commit 3d1baa6f95
23 changed files with 96 additions and 128 deletions
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12
Demos/Device/GenericHID/Descriptors.c
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@ -119,7 +119,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.InterfaceNumber = 0x00,
.AlternateSetting = 0x00,
.TotalEndpoints = 2,
.TotalEndpoints = 1,
.Class = 0x03,
.SubClass = 0x00,
@ -148,16 +148,6 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.EndpointSize = GENERIC_EPSIZE,
.PollingIntervalMS = 0x02
},
.GenericOUTEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_OUT | GENERIC_OUT_EPNUM),
.Attributes = EP_TYPE_INTERRUPT,
.EndpointSize = GENERIC_EPSIZE,
.PollingIntervalMS = 0x02
}
};
/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests

4
Demos/Device/GenericHID/Descriptors.h
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@ -53,16 +53,12 @@
USB_Descriptor_Interface_t Interface;
USB_Descriptor_HID_t GenericHID;
USB_Descriptor_Endpoint_t GenericINEndpoint;
USB_Descriptor_Endpoint_t GenericOUTEndpoint;
} USB_Descriptor_Configuration_t;
/* Macros: */
/** Endpoint number of the Generic HID reporting IN endpoint. */
#define GENERIC_IN_EPNUM 1
/** Endpoint number of the Generic HID reporting OUT endpoint. */
#define GENERIC_OUT_EPNUM 2
/** Size in bytes of the Generic HID reporting endpoint. */
#define GENERIC_EPSIZE 8

8
Demos/Device/GenericHID/GenericHID.c
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@ -47,9 +47,6 @@ USB_ClassInfo_HID_t Generic_HID_Interface =
.ReportINEndpointNumber = GENERIC_IN_EPNUM,
.ReportINEndpointSize = GENERIC_EPSIZE,
.ReportOUTEndpointNumber = GENERIC_OUT_EPNUM,
.ReportOUTEndpointSize = GENERIC_EPSIZE,
.ReportINBufferSize = GENERIC_REPORT_SIZE,
.UsingReportProtocol = true,
@ -133,7 +130,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
*
* \return Number of bytes written in the report (or zero if no report is to be sent
*/
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData)
{
// Create generic HID report here
@ -146,7 +143,8 @@ uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceI
* \param ReportData Pointer to a buffer where the created report has been stored
* \param ReportSize Size in bytes of the received HID report
*/
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize)
{
// Process received generic HID report here
}

4
Demos/Device/GenericHID/GenericHID.h
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@ -72,8 +72,8 @@
void EVENT_USB_ConfigurationChanged(void);
void EVENT_USB_UnhandledControlPacket(void);
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo,
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize);
#endif

5
Demos/Device/Joystick/Joystick.c
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@ -132,7 +132,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
*
* \return Number of bytes written in the report (or zero if no report is to be sent
*/
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData)
{
USB_JoystickReport_Data_t* JoystickReport = (USB_JoystickReport_Data_t*)ReportData;
@ -164,7 +164,8 @@ uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceI
* \param ReportData Pointer to a buffer where the created report has been stored
* \param ReportSize Size in bytes of the received HID report
*/
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize)
{
// Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports
}

4
Demos/Device/Joystick/Joystick.h
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@ -83,8 +83,8 @@
void EVENT_USB_ConfigurationChanged(void);
void EVENT_USB_UnhandledControlPacket(void);
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo,
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize);
#endif

12
Demos/Device/Keyboard/Descriptors.c
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@ -136,7 +136,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.InterfaceNumber = 0x00,
.AlternateSetting = 0x00,
.TotalEndpoints = 2,
.TotalEndpoints = 1,
.Class = 0x03,
.SubClass = 0x01,
@ -165,16 +165,6 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.EndpointSize = KEYBOARD_EPSIZE,
.PollingIntervalMS = 0x04
},
.KeyboardLEDsEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_OUT | KEYBOARD_LEDS_EPNUM),
.Attributes = EP_TYPE_INTERRUPT,
.EndpointSize = KEYBOARD_EPSIZE,
.PollingIntervalMS = 0x04
}
};
/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests

4
Demos/Device/Keyboard/Descriptors.h
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@ -54,15 +54,11 @@
USB_Descriptor_Interface_t Interface;
USB_Descriptor_HID_t KeyboardHID;
USB_Descriptor_Endpoint_t KeyboardEndpoint;
USB_Descriptor_Endpoint_t KeyboardLEDsEndpoint;
} USB_Descriptor_Configuration_t;
/* Macros: */
/** Endpoint number of the Keyboard HID reporting IN endpoint. */
#define KEYBOARD_EPNUM 1
/** Endpoint number of the Keyboard HID reporting OUT endpoint. */
#define KEYBOARD_LEDS_EPNUM 2
/** Size in bytes of the Keyboard HID reporting IN and OUT endpoints. */
#define KEYBOARD_EPSIZE 8

8
Demos/Device/Keyboard/Keyboard.c
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@ -48,9 +48,6 @@ USB_ClassInfo_HID_t Keyboard_HID_Interface =
.ReportINEndpointNumber = KEYBOARD_EPNUM,
.ReportINEndpointSize = KEYBOARD_EPSIZE,
.ReportOUTEndpointNumber = KEYBOARD_LEDS_EPNUM,
.ReportOUTEndpointSize = KEYBOARD_EPSIZE,
.ReportINBufferSize = sizeof(USB_KeyboardReport_Data_t),
.IdleCount = 500,
@ -136,7 +133,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
*
* \return Number of bytes written in the report (or zero if no report is to be sent
*/
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData)
{
USB_KeyboardReport_Data_t* KeyboardReport = (USB_KeyboardReport_Data_t*)ReportData;
@ -168,7 +165,8 @@ uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceI
* \param ReportData Pointer to a buffer where the created report has been stored
* \param ReportSize Size in bytes of the received HID report
*/
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize)
{
uint8_t LEDMask = LEDS_NO_LEDS;
uint8_t* LEDReport = (uint8_t*)ReportData;

4
Demos/Device/Keyboard/Keyboard.h
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@ -86,8 +86,8 @@
void EVENT_USB_ConfigurationChanged(void);
void EVENT_USB_UnhandledControlPacket(void);
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo,
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize);
#endif

12
Demos/Device/KeyboardMouse/Descriptors.c
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@ -169,7 +169,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.InterfaceNumber = 0x00,
.AlternateSetting = 0x00,
.TotalEndpoints = 2,
.TotalEndpoints = 1,
.Class = 0x03,
.SubClass = 0x01,
@ -199,16 +199,6 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
.PollingIntervalMS = 0x02
},
.KeyboardOutEndpoint =
{
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_OUT | KEYBOARD_OUT_EPNUM),
.Attributes = EP_TYPE_INTERRUPT,
.EndpointSize = HID_EPSIZE,
.PollingIntervalMS = 0x02
},
.MouseInterface =
{
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},

4
Demos/Device/KeyboardMouse/Descriptors.h
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@ -54,7 +54,6 @@
USB_Descriptor_Interface_t KeyboardInterface;
USB_Descriptor_HID_t KeyboardHID;
USB_Descriptor_Endpoint_t KeyboardInEndpoint;
USB_Descriptor_Endpoint_t KeyboardOutEndpoint;
USB_Descriptor_Interface_t MouseInterface;
USB_Descriptor_HID_t MouseHID;
USB_Descriptor_Endpoint_t MouseInEndpoint;
@ -64,9 +63,6 @@
/** Endpoint number of the Keyboard HID reporting IN endpoint. */
#define KEYBOARD_IN_EPNUM 1
/** Endpoint number of the Keyboard HID reporting OUT endpoint. */
#define KEYBOARD_OUT_EPNUM 2
/** Endpoint number of the Mouse HID reporting IN endpoint. */
#define MOUSE_IN_EPNUM 3

11
Demos/Device/KeyboardMouse/KeyboardMouse.c
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@ -48,9 +48,6 @@ USB_ClassInfo_HID_t Keyboard_HID_Interface =
.ReportINEndpointNumber = KEYBOARD_IN_EPNUM,
.ReportINEndpointSize = HID_EPSIZE,
.ReportOUTEndpointNumber = KEYBOARD_OUT_EPNUM,
.ReportOUTEndpointSize = HID_EPSIZE,
.ReportINBufferSize = sizeof(USB_KeyboardReport_Data_t),
@ -70,9 +67,6 @@ USB_ClassInfo_HID_t Mouse_HID_Interface =
.ReportINEndpointSize = HID_EPSIZE,
.ReportINBufferSize = sizeof(USB_MouseReport_Data_t),
.ReportOUTEndpointNumber = 0,
.ReportOUTEndpointSize = 0,
};
/** Main program entry point. This routine contains the overall program flow, including initial
@ -162,7 +156,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
*
* \return Number of bytes written in the report (or zero if no report is to be sent
*/
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData)
{
uint8_t JoyStatus_LCL = Joystick_GetStatus();
uint8_t ButtonStatus_LCL = Buttons_GetStatus();
@ -221,7 +215,8 @@ uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceI
* \param ReportData Pointer to a buffer where the created report has been stored
* \param ReportSize Size in bytes of the received HID report
*/
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize)
{
if (HIDInterfaceInfo == &Keyboard_HID_Interface)
{

4
Demos/Device/KeyboardMouse/KeyboardMouse.h
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@ -90,8 +90,8 @@
void EVENT_USB_ConfigurationChanged(void);
void EVENT_USB_UnhandledControlPacket(void);
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo,
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize);
#endif

5
Demos/Device/Mouse/Mouse.c
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@ -130,7 +130,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
*
* \return Number of bytes written in the report (or zero if no report is to be sent
*/
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData)
{
USB_MouseReport_Data_t* MouseReport = (USB_MouseReport_Data_t*)ReportData;
@ -162,7 +162,8 @@ uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceI
* \param ReportData Pointer to a buffer where the created report has been stored
* \param ReportSize Size in bytes of the received HID report
*/
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize)
{
// Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports
}

4
Demos/Device/Mouse/Mouse.h
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@ -85,8 +85,8 @@
void EVENT_USB_ConfigurationChanged(void);
void EVENT_USB_UnhandledControlPacket(void);
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo,
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize);
#endif

2
LUFA/Drivers/USB/Class/Device/CDC.c
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@ -169,7 +169,7 @@ uint8_t USB_CDC_ReceiveByte(USB_ClassInfo_CDC_t* CDCInterfaceInfo)
return DataByte;
}
void USB_CDC_SendSerialLineStateChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo, uint16_t LineStateMask)
void USB_CDC_SendSerialLineStateChange(USB_ClassInfo_CDC_t* CDCInterfaceInfo, uint16_t LineStateMask)
{
Endpoint_SelectEndpoint(CDCInterfaceInfo->NotificationEndpointNumber);

30
LUFA/Drivers/USB/Class/Device/CDC.h
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@ -167,7 +167,7 @@
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 */
uint8_t ControlLineState; /**< Current control line state, as set by the host */
uint8_t ControlLineState; /**< Current control line states, as set by the host */
struct
{
@ -195,7 +195,7 @@
* \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration containing the
* given CDC interface is selected.
*
* \param CDCInterfaceInfo Pointer to a structure containing an CDC Class configuration and state.
* \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
*
* \return Boolean true if the endpoints were sucessfully configured, false otherwise
*/
@ -204,25 +204,41 @@
/** Processes incomming control requests from the host, that are directed to the given CDC class interface. This should be
* linked to the library \ref EVENT_USB_UnhandledControlPacket() event.
*
* \param CDCInterfaceInfo Pointer to a structure containing an CDC Class configuration and state.
* \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
*/
void USB_CDC_ProcessControlPacket(USB_ClassInfo_CDC_t* CDCInterfaceInfo);
/** General management task for a given CDC 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 CDCInterfaceInfo Pointer to a structure containing an CDC Class configuration and state.
* \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
*/
void USB_CDC_USBTask(USB_ClassInfo_CDC_t* CDCInterfaceInfo);
void EVENT_USB_CDC_LineEncodingChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo);
void EVENT_USB_CDC_ControLineStateChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo);
/** CDC class driver event for a line encoding change on a CDC interface. This event fires each time the host requests a
* line encoding change (containing the serial parity, baud and other configuration information) and may be hooked in the
* user program by declaring a handler function with the same name and parameters listed here. The new line encoding
* settings are available in the LineEncoding structure inside the CDC interface structure passed as a parameter.
*
* \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
*/
void EVENT_USB_CDC_LineEncodingChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo);
/** CDC class driver event for a control line state change on a CDC interface. This event fires each time the host requests a
* control line state change (containing the virtual serial control line states, such as DTR) and may be hooked in the
* user program by declaring a handler function with the same name and parameters listed here. The new control line states
* are available in the ControlLineState value inside the CDC interface structure passed as a parameter, set as a mask of
* CDC_CONTROL_LINE_OUT_* masks.
*
* \param CDCInterfaceInfo Pointer to a structure containing a CDC Class configuration and state.
*/
void EVENT_USB_CDC_ControLineStateChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo);
void USB_CDC_SendString(USB_ClassInfo_CDC_t* CDCInterfaceInfo, char* Data, uint16_t Length);
void USB_CDC_SendByte(USB_ClassInfo_CDC_t* CDCInterfaceInfo, uint8_t Data);
uint16_t USB_CDC_BytesReceived(USB_ClassInfo_CDC_t* CDCInterfaceInfo);
uint8_t USB_CDC_ReceiveByte(USB_ClassInfo_CDC_t* CDCInterfaceInfo);
void USB_CDC_SendSerialLineStateChanged(USB_ClassInfo_CDC_t* CDCInterfaceInfo, uint16_t LineStateMask);
void USB_CDC_SendSerialLineStateChange(USB_ClassInfo_CDC_t* CDCInterfaceInfo, uint16_t LineStateMask);
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)

45
LUFA/Drivers/USB/Class/Device/HID.c
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@ -47,10 +47,11 @@ void USB_HID_ProcessControlPacket(USB_ClassInfo_HID_t* HIDInterfaceInfo)
uint8_t ReportINData[HIDInterfaceInfo->ReportINBufferSize];
uint16_t ReportINSize;
uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF);
memset(ReportINData, 0, sizeof(ReportINData));
ReportINSize = CALLBACK_USB_HID_CreateNextHIDReport(HIDInterfaceInfo, ReportINData);
ReportINSize = CALLBACK_USB_HID_CreateNextHIDReport(HIDInterfaceInfo, &ReportID, ReportINData);
Endpoint_Write_Control_Stream_LE(ReportINData, ReportINSize);
Endpoint_ClearOUT();
@ -64,11 +65,12 @@ void USB_HID_ProcessControlPacket(USB_ClassInfo_HID_t* HIDInterfaceInfo)
uint16_t ReportOUTSize = USB_ControlRequest.wLength;
uint8_t ReportOUTData[ReportOUTSize];
uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF);
Endpoint_Read_Control_Stream_LE(ReportOUTData, ReportOUTSize);
Endpoint_ClearIN();
CALLBACK_USB_HID_ProcessReceivedHIDReport(HIDInterfaceInfo, ReportOUTData, ReportOUTSize);
CALLBACK_USB_HID_ProcessReceivedHIDReport(HIDInterfaceInfo, ReportID, ReportOUTData, ReportOUTSize);
}
break;
@ -135,15 +137,6 @@ bool USB_HID_ConfigureEndpoints(USB_ClassInfo_HID_t* HIDInterfaceInfo)
return false;
}
if (HIDInterfaceInfo->ReportOUTEndpointNumber)
{
if (!(Endpoint_ConfigureEndpoint(HIDInterfaceInfo->ReportOUTEndpointNumber, EP_TYPE_INTERRUPT,
ENDPOINT_DIR_OUT, HIDInterfaceInfo->ReportOUTEndpointSize, ENDPOINT_BANK_SINGLE)))
{
return false;
}
}
return true;
}
@ -162,32 +155,20 @@ void USB_HID_USBTask(USB_ClassInfo_HID_t* HIDInterfaceInfo)
uint8_t ReportINData[HIDInterfaceInfo->ReportINBufferSize];
uint16_t ReportINSize;
uint8_t ReportID = 0;
memset(ReportINData, 0, sizeof(ReportINData));
ReportINSize = CALLBACK_USB_HID_CreateNextHIDReport(HIDInterfaceInfo, ReportINData);
ReportINSize = CALLBACK_USB_HID_CreateNextHIDReport(HIDInterfaceInfo, &ReportID, ReportINData);
if (ReportINSize)
Endpoint_Write_Stream_LE(ReportINData, ReportINSize, NO_STREAM_CALLBACK);
Endpoint_ClearIN();
}
if (HIDInterfaceInfo->ReportOUTEndpointNumber)
{
Endpoint_SelectEndpoint(HIDInterfaceInfo->ReportOUTEndpointNumber);
if (Endpoint_IsOUTReceived())
{
uint16_t ReportOUTSize = Endpoint_BytesInEndpoint();
uint8_t ReportOUTData[ReportOUTSize];
if (ReportOUTSize)
Endpoint_Read_Stream_LE(ReportOUTData, ReportOUTSize, NO_STREAM_CALLBACK);
CALLBACK_USB_HID_ProcessReceivedHIDReport(HIDInterfaceInfo, ReportOUTData, ReportOUTSize);
Endpoint_ClearOUT();
if (ReportID)
Endpoint_Write_Stream_LE(&ReportID, sizeof(ReportID), NO_STREAM_CALLBACK);
Endpoint_Write_Stream_LE(ReportINData, ReportINSize, NO_STREAM_CALLBACK);
}
Endpoint_ClearIN();
}
}

29
LUFA/Drivers/USB/Class/Device/HID.h
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@ -111,9 +111,6 @@
uint8_t ReportINEndpointNumber; /**< Endpoint number of the HID interface's IN report endpoint */
uint16_t ReportINEndpointSize; /**< Size in bytes of the HID interface's IN report endpoint */
uint8_t ReportOUTEndpointNumber; /**< Endpoint number of the HID interface's OUT report endpoint, if used */
uint16_t ReportOUTEndpointSize; /**< Size in bytes of the HID interface's OUT report endpoint, if used */
uint8_t ReportINBufferSize;
@ -127,8 +124,30 @@
void USB_HID_ProcessControlPacket(USB_ClassInfo_HID_t* HIDInterfaceInfo);
void USB_HID_USBTask(USB_ClassInfo_HID_t* HIDInterfaceInfo);
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize);
/** HID class driver callback for the user creation of a HID input report. This callback may fire in response to either
* HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback the
* user is responsible for the creation of the next HID input report to be sent to the host.
*
* \param HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
* \param ReportID If preset to a non-zero value, this is the report ID being requested by the host. If zero, this should
* be set to the report ID of the generated HID input report. If multiple reports are not sent via the
* given HID interface, this parameter should be ignored.
* \param ReportData Pointer to a buffer where the generated HID report should be stored.
*
* \return Number of bytes in the generated input report, or zero if no report is to be sent
*/
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData);
/** HID class driver callback for the user processing of a received HID input report. This callback may fire in response to
* either HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback
* the user is responsible for the processing of the received HID output report from the host.
*
* \param HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
* \param ReportID Report ID of the received output report. If multiple reports are not received via the given HID
* interface, this parameter should be ignored.
* \param ReportData Pointer to a buffer where the received HID report is stored.
*/
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID, void* ReportData, uint16_t ReportSize);
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)

2
LUFA/Drivers/USB/Class/Device/MIDI.h
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@ -76,7 +76,7 @@
/** MIDI command for a note off (deactivation) event */
#define MIDI_COMMAND_NOTE_OFF 0x08
/** Standard key press velocity value used for all note events, as no pressure sensor is mounted */
/** Standard key press velocity value used for all note events */
#define MIDI_STANDARD_VELOCITY 64
/** Convenience macro. MIDI channels are numbered from 1-10 (natural numbers) however the logical channel

5
Projects/Magstripe/Magstripe.c
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@ -157,7 +157,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
*
* \return Number of bytes in the created report
*/
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData)
{
static bool IsKeyReleaseReport;
static bool IsNewlineReport;
@ -204,7 +204,8 @@ uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceI
* \param ReportData Pointer to the report buffer where the received report is stored
* \param ReportSize Size in bytes of the report received from the host
*/
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize)
{
// Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports
}

6
Projects/Magstripe/Magstripe.h
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@ -79,8 +79,8 @@
void EVENT_USB_ConfigurationChanged(void);
void EVENT_USB_UnhandledControlPacket(void);
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo,
void* ReportData, uint16_t ReportSize);
uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData);
void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID,
void* ReportData, uint16_t ReportSize);
#endif

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