X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/35bdada24b49c4dd1900a78a1595077b99814cf9..cc879df4f014e403e57caca50a5791c996c0d79c:/LUFA/Drivers/USB/Class/Device/HID.h?ds=sidebyside
diff --git a/LUFA/Drivers/USB/Class/Device/HID.h b/LUFA/Drivers/USB/Class/Device/HID.h
index 00d73a9a0..e4a919ded 100644
--- a/LUFA/Drivers/USB/Class/Device/HID.h
+++ b/LUFA/Drivers/USB/Class/Device/HID.h
@@ -31,6 +31,10 @@
/** \ingroup Group_USBClassHID
* @defgroup Group_USBClassHIDDevice HID Class Device Mode Driver
*
+ * \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
+ *
* \section Module Description
* Device Mode USB Class driver framework interface, for the HID USB Class driver.
*
@@ -53,46 +57,35 @@
/* Public Interface - May be used in end-application: */
/* Type Defines: */
- /** Configuration information structure for \ref USB_ClassInfo_HID_Device_t HID device interface structures. */
- typedef struct
- {
- uint8_t InterfaceNumber; /**< Interface number of the HID interface within the device */
-
- 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 ReportINBufferSize; /**< Size of the largest possible report to send to the host, for
- * buffer allocation purposes
- */
- } USB_ClassInfo_HID_Device_Config_t;
-
- /** Current State information structure for \ref USB_ClassInfo_HID_Device_t HID device interface structures. */
- typedef struct
- {
- bool UsingReportProtocol; /**< Indicates if the HID interface is set to Boot or Report protocol mode */
- uint16_t IdleCount; /**< Report idle period, in ms, set by the host */
- uint16_t IdleMSRemaining; /**< Total number of ms remaining before the idle period elapsed - this should be
- * decremented by the user application if non-zero each millisecond */
- } USB_ClassInfo_HID_Device_State_t;
-
/** Class state structure. An instance of this structure should be made for each HID interface
* within the user application, and passed to each of the HID class driver functions as the
* HIDInterfaceInfo parameter. This stores each HID interface's configuration and state information.
*/
typedef struct
{
- const USB_ClassInfo_HID_Device_Config_t Config; /**< Config data for the USB class interface within
- * the device. All elements in this section
- * must be set or the interface will fail
- * to enumerate and operate correctly.
- */
-
- USB_ClassInfo_HID_Device_State_t State; /**< State data for the USB class interface within
- * the device. All elements in this section
- * may be set to initial values, but may
- * also be ignored to default to sane values when
- * the interface is enumerated.
- */
+ const struct
+ {
+ uint8_t InterfaceNumber; /**< Interface number of the HID interface within the device */
+
+ 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 ReportINBufferSize; /**< Size of the largest possible report to send to the host, for
+ * buffer allocation purposes
+ */
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section
+ * must be set or the interface will fail to enumerate and operate correctly.
+ */
+ struct
+ {
+ bool UsingReportProtocol; /**< Indicates if the HID interface is set to Boot or Report protocol mode */
+ uint16_t IdleCount; /**< Report idle period, in ms, set by the host */
+ uint16_t IdleMSRemaining; /**< Total number of ms remaining before the idle period elapsed - this should be
+ * decremented by the user application if non-zero each millisecond */
+ } State; /**< State data for the USB class interface within the device. All elements in this section
+ * may be set to initial values, but may also be ignored to default to sane values when
+ * the interface is enumerated.
+ */
} USB_ClassInfo_HID_Device_t;
/* Function Prototypes: */
@@ -100,7 +93,7 @@
* \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration
* containing the given HID interface is selected.
*
- * \param HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
*
* \return Boolean true if the endpoints were sucessfully configured, false otherwise
*/
@@ -109,14 +102,14 @@
/** Processes incomming control requests from the host, that are directed to the given HID class interface. This should be
* linked to the library \ref EVENT_USB_UnhandledControlPacket() event.
*
- * \param HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
*/
void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo);
/** 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 HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
*/
void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo);
@@ -124,11 +117,11 @@
* 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.
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
+ * \param[in,out] 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[out] 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
*/
@@ -138,14 +131,14 @@
* 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
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.
+ * \param[in] 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.
- * \param ReportSize Size in bytes of the received report from the host.
+ * \param[in] ReportData Pointer to a buffer where the received HID report is stored.
+ * \param[in] ReportSize Size in bytes of the received report from the host.
*/
- void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo, uint8_t ReportID, void* ReportData,
- uint16_t ReportSize);
+ void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, const uint8_t ReportID,
+ const void* ReportData, const uint16_t ReportSize);
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)