#endif\r
\r
/* Public Interface - May be used in end-application: */\r
+ /* Type Defines: */\r
+ /** Class state structure. An instance of this structure should be made for each HID interface\r
+ * within the user application, and passed to each of the HID class driver functions as the\r
+ * HIDInterfaceInfo parameter. This stores each HID interface's configuration and state information.\r
+ */\r
+ typedef struct\r
+ {\r
+ const struct\r
+ {\r
+ uint8_t InterfaceNumber; /**< Interface number of the HID interface within the device */\r
+\r
+ uint8_t ReportINEndpointNumber; /**< Endpoint number of the HID interface's IN report endpoint */\r
+ uint16_t ReportINEndpointSize; /**< Size in bytes of the HID interface's IN report endpoint */\r
+ \r
+ uint8_t ReportINBufferSize; /**< Size of the largest possible report to send to the host, for\r
+ * buffer allocation purposes\r
+ */\r
+ } Config; /**< Config data for the USB class interface within the device. All elements in this section\r
+ * <b>must</b> be set or the interface will fail to enumerate and operate correctly.\r
+ */ \r
+ struct\r
+ {\r
+ bool UsingReportProtocol; /**< Indicates if the HID interface is set to Boot or Report protocol mode */\r
+ uint16_t IdleCount; /**< Report idle period, in ms, set by the host */\r
+ uint16_t IdleMSRemaining; /**< Total number of ms remaining before the idle period elapsed - this should be\r
+ * decremented by the user application if non-zero each millisecond */ \r
+ } State; /**< State data for the USB class interface within the device. All elements in this section\r
+ * <b>may</b> be set to initial values, but may also be ignored to default to sane values when\r
+ * the interface is enumerated.\r
+ */\r
+ } USB_ClassInfo_HID_Device_t;\r
+ \r
/* Function Prototypes: */\r
/** Configures the endpoints of a given HID interface, ready for use. This should be linked to the library\r
* \ref EVENT_USB_ConfigurationChanged() event so that the endpoints are configured when the configuration\r
* containing the given HID interface is selected.\r
*\r
- * \param HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
*\r
* \return Boolean true if the endpoints were sucessfully configured, false otherwise\r
*/\r
- bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_t* HIDInterfaceInfo);\r
+ bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo);\r
\r
/** Processes incomming control requests from the host, that are directed to the given HID class interface. This should be\r
* linked to the library \ref EVENT_USB_UnhandledControlPacket() event.\r
*\r
- * \param HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
*/ \r
- void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_t* HIDInterfaceInfo);\r
+ void HID_Device_ProcessControlPacket(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo);\r
\r
/** General management task for a given HID class interface, required for the correct operation of the interface. This should\r
* be called frequently in the main program loop, before the master USB management task \ref USB_USBTask().\r
*\r
- * \param HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
*/\r
- void HID_Device_USBTask(USB_ClassInfo_HID_t* HIDInterfaceInfo);\r
+ void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo);\r
\r
/** HID class driver callback for the user creation of a HID input report. This callback may fire in response to either\r
* HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback the\r
* user is responsible for the creation of the next HID input report to be sent to the host.\r
*\r
- * \param HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
- * \param ReportID If preset to a non-zero value, this is the report ID being requested by the host. If zero, this should\r
- * be set to the report ID of the generated HID input report. If multiple reports are not sent via the\r
- * given HID interface, this parameter should be ignored.\r
- * \param ReportData Pointer to a buffer where the generated HID report should be stored.\r
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
+ * \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\r
+ * be set to the report ID of the generated HID input report. If multiple reports are not sent via the\r
+ * given HID interface, this parameter should be ignored.\r
+ * \param[out] ReportData Pointer to a buffer where the generated HID report should be stored.\r
*\r
* \return Number of bytes in the generated input report, or zero if no report is to be sent\r
*/\r
- uint16_t CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData);\r
+ uint16_t CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* HIDInterfaceInfo, uint8_t* ReportID, void* ReportData);\r
\r
/** HID class driver callback for the user processing of a received HID input report. This callback may fire in response to\r
* either HID class control requests from the host, or by the normal HID endpoint polling procedure. Inside this callback\r
* the user is responsible for the processing of the received HID output report from the host.\r
*\r
- * \param HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
- * \param ReportID Report ID of the received output report. If multiple reports are not received via the given HID\r
+ * \param[in,out] HIDInterfaceInfo Pointer to a structure containing a HID Class configuration and state.\r
+ * \param[in] ReportID Report ID of the received output report. If multiple reports are not received via the given HID\r
* interface, this parameter should be ignored.\r
- * \param ReportData Pointer to a buffer where the received HID report is stored.\r
- * \param ReportSize Size in bytes of the received report from the host.\r
+ * \param[in] ReportData Pointer to a buffer where the received HID report is stored.\r
+ * \param[in] ReportSize Size in bytes of the received report from the host.\r
*/\r
- void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, uint8_t ReportID, void* ReportData,\r
- uint16_t ReportSize);\r
+ void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, const uint8_t ReportID,\r
+ const void* ReportData, const uint16_t ReportSize);\r
\r
/* Disable C linkage for C++ Compilers: */\r
#if defined(__cplusplus)\r
projects / pub / USBasp.git / blobdiff