/************************************************************************************************** Phyplus Microelectronics Limited confidential and proprietary. All rights reserved. IMPORTANT: All rights of this software belong to Phyplus Microelectronics Limited ("Phyplus"). Your use of this Software is limited to those specific rights granted under the terms of the business contract, the confidential agreement, the non-disclosure agreement and any other forms of agreements as a customer or a partner of Phyplus. You may not use this Software unless you agree to abide by the terms of these agreements. You acknowledge that the Software may not be modified, copied, distributed or disclosed unless embedded on a Phyplus Bluetooth Low Energy (BLE) integrated circuit, either as a product or is integrated into your products. Other than for the aforementioned purposes, you may not use, reproduce, copy, prepare derivative works of, modify, distribute, perform, display or sell this Software and/or its documentation for any purposes. YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL PHYPLUS OR ITS SUBSIDIARIES BE LIABLE OR OBLIGATED UNDER CONTRACT, NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS. **************************************************************************************************/ /****************************************************************************** *****************************************************************************/ /********************************************************************* * INCLUDES */ #include "bcomdef.h" #include "OSAL.h" #include "att.h" #include "gatt.h" #include "gatt_uuid.h" #include "gatt_profile_uuid.h" #include "linkdb.h" #include "gattservapp.h" #include "hidkbdservice.h" #include "peripheral.h" #include "hiddev.h" #include "battservice.h" /********************************************************************* * MACROS */ /********************************************************************* * CONSTANTS */ /********************************************************************* * TYPEDEFS */ /********************************************************************* * GLOBAL VARIABLES */ // HID service CONST uint8 hidServUUID[ATT_BT_UUID_SIZE] = { LO_UINT16(HID_SERV_UUID), HI_UINT16(HID_SERV_UUID) }; // HID Boot Keyboard Input Report characteristic CONST uint8 hidBootKeyInputUUID[ATT_BT_UUID_SIZE] = { LO_UINT16(BOOT_KEY_INPUT_UUID), HI_UINT16(BOOT_KEY_INPUT_UUID) }; // HID Boot Mouse Input Report characteristic CONST uint8 hidBootMouseInputUUID[ATT_BT_UUID_SIZE] = { LO_UINT16(BOOT_MOUSE_INPUT_UUID), HI_UINT16(BOOT_MOUSE_INPUT_UUID) }; // HID Boot Keyboard Output Report characteristic CONST uint8 hidBootKeyOutputUUID[ATT_BT_UUID_SIZE] = { LO_UINT16(BOOT_KEY_OUTPUT_UUID), HI_UINT16(BOOT_KEY_OUTPUT_UUID) }; // HID Information characteristic CONST uint8 hidInfoUUID[ATT_BT_UUID_SIZE] = { LO_UINT16(HID_INFORMATION_UUID), HI_UINT16(HID_INFORMATION_UUID) }; // HID Report Map characteristic CONST uint8 hidReportMapUUID[ATT_BT_UUID_SIZE] = { LO_UINT16(REPORT_MAP_UUID), HI_UINT16(REPORT_MAP_UUID) }; // HID Control Point characteristic CONST uint8 hidControlPointUUID[ATT_BT_UUID_SIZE] = { LO_UINT16(HID_CTRL_PT_UUID), HI_UINT16(HID_CTRL_PT_UUID) }; // HID Report characteristic CONST uint8 hidReportUUID[ATT_BT_UUID_SIZE] = { LO_UINT16(REPORT_UUID), HI_UINT16(REPORT_UUID) }; // HID Protocol Mode characteristic CONST uint8 hidProtocolModeUUID[ATT_BT_UUID_SIZE] = { LO_UINT16(PROTOCOL_MODE_UUID), HI_UINT16(PROTOCOL_MODE_UUID) }; /********************************************************************* * EXTERNAL VARIABLES */ /********************************************************************* * EXTERNAL FUNCTIONS */ /********************************************************************* * LOCAL VARIABLES */ // HID Information characteristic value static CONST uint8 hidInfo[HID_INFORMATION_LEN] = { LO_UINT16(0x0111), HI_UINT16(0x0111), // bcdHID (USB HID version) 0x00, // bCountryCode HID_KBD_FLAGS // Flags }; // HID Report Map characteristic value // Keyboard report descriptor (using format for Boot interface descriptor) static CONST uint8 hidReportMap[] = { 0x05, 0x01, // Usage Pg (Generic Desktop) 0x09, 0x06, // Usage (Keyboard) 0xA1, 0x01, // Collection: (Application) // 0x05, 0x07, // Usage Pg (Key Codes) 0x19, 0xE0, // Usage Min (224) 0x29, 0xE7, // Usage Max (231) 0x15, 0x00, // Log Min (0) 0x25, 0x01, // Log Max (1) // // Modifier byte 0x75, 0x01, // Report Size (1) 0x95, 0x08, // Report Count (8) 0x81, 0x02, // Input: (Data, Variable, Absolute) // // Reserved byte 0x95, 0x01, // Report Count (1) 0x75, 0x08, // Report Size (8) 0x81, 0x01, // Input: (Constant) // // LED report 0x95, 0x05, // Report Count (5) 0x75, 0x01, // Report Size (1) 0x05, 0x08, // Usage Pg (LEDs) 0x19, 0x01, // Usage Min (1) 0x29, 0x05, // Usage Max (5) 0x91, 0x02, // Output: (Data, Variable, Absolute) // // LED report padding 0x95, 0x01, // Report Count (1) 0x75, 0x03, // Report Size (3) 0x91, 0x01, // Output: (Constant) // // Key arrays (6 bytes) 0x95, 0x06, // Report Count (6) 0x75, 0x08, // Report Size (8) 0x15, 0x00, // Log Min (0) 0x25, 0x65, // Log Max (101) 0x05, 0x07, // Usage Pg (Key Codes) 0x19, 0x00, // Usage Min (0) 0x29, 0x65, // Usage Max (101) 0x81, 0x00, // Input: (Data, Array) // 0xC0 // End Collection }; // HID report map length uint8 hidReportMapLen = sizeof(hidReportMap); // HID report mapping table static hidRptMap_t hidRptMap[HID_NUM_REPORTS]; /********************************************************************* * Profile Attributes - variables */ // HID Service attribute static CONST gattAttrType_t hidService = { ATT_BT_UUID_SIZE, hidServUUID }; // Include attribute (Battery service) static uint16 include = GATT_INVALID_HANDLE; // HID Information characteristic static uint8 hidInfoProps = GATT_PROP_READ; // HID Report Map characteristic static uint8 hidReportMapProps = GATT_PROP_READ; // HID External Report Reference Descriptor static uint8 hidExtReportRefDesc[ATT_BT_UUID_SIZE] = { LO_UINT16(BATT_LEVEL_UUID), HI_UINT16(BATT_LEVEL_UUID) }; // HID Control Point characteristic static uint8 hidControlPointProps = GATT_PROP_WRITE_NO_RSP; static uint8 hidControlPoint; // HID Protocol Mode characteristic static uint8 hidProtocolModeProps = GATT_PROP_READ | GATT_PROP_WRITE_NO_RSP; uint8 hidProtocolMode = HID_PROTOCOL_MODE_REPORT; // HID Report characteristic, key input static uint8 hidReportKeyInProps = GATT_PROP_READ | GATT_PROP_NOTIFY; static uint8 hidReportKeyIn; static gattCharCfg_t hidReportKeyInClientCharCfg[GATT_MAX_NUM_CONN]; // HID Report Reference characteristic descriptor, key input static uint8 hidReportRefKeyIn[HID_REPORT_REF_LEN] = { HID_RPT_ID_KEY_IN, HID_REPORT_TYPE_INPUT }; // HID Report characteristic, LED output static uint8 hidReportLedOutProps = GATT_PROP_READ | GATT_PROP_WRITE | GATT_PROP_WRITE_NO_RSP; static uint8 hidReportLedOut; // HID Report Reference characteristic descriptor, LED output static uint8 hidReportRefLedOut[HID_REPORT_REF_LEN] = { HID_RPT_ID_LED_OUT, HID_REPORT_TYPE_OUTPUT }; // HID Boot Keyboard Input Report static uint8 hidReportBootKeyInProps = GATT_PROP_READ | GATT_PROP_NOTIFY; static uint8 hidReportBootKeyIn; static gattCharCfg_t hidReportBootKeyInClientCharCfg[GATT_MAX_NUM_CONN]; // HID Boot Keyboard Output Report static uint8 hidReportBootKeyOutProps = GATT_PROP_READ | GATT_PROP_WRITE | GATT_PROP_WRITE_NO_RSP; static uint8 hidReportBootKeyOut; // HID Boot Mouse Input Report static uint8 hidReportBootMouseInProps = GATT_PROP_READ | GATT_PROP_NOTIFY; static uint8 hidReportBootMouseIn; static gattCharCfg_t hidReportBootMouseInClientCharCfg[GATT_MAX_NUM_CONN]; // Feature Report static uint8 hidReportFeatureProps = GATT_PROP_READ | GATT_PROP_WRITE; static uint8 hidReportFeature; // HID Report Reference characteristic descriptor, Feature static uint8 hidReportRefFeature[HID_REPORT_REF_LEN] = { HID_RPT_ID_FEATURE, HID_REPORT_TYPE_FEATURE }; /********************************************************************* * Profile Attributes - Table */ static gattAttribute_t hidAttrTbl[] = { // HID Service { { ATT_BT_UUID_SIZE, primaryServiceUUID }, /* type */ GATT_PERMIT_READ, /* permissions */ 0, /* handle */ (uint8 *) &hidService /* pValue */ }, // Included service (battery) { { ATT_BT_UUID_SIZE, includeUUID }, GATT_PERMIT_READ, 0, (uint8 *)&include }, // HID Information characteristic declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidInfoProps }, // HID Information characteristic { { ATT_BT_UUID_SIZE, hidInfoUUID }, GATT_PERMIT_ENCRYPT_READ, 0, (uint8 *) hidInfo }, // HID Control Point characteristic declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidControlPointProps }, // HID Control Point characteristic { { ATT_BT_UUID_SIZE, hidControlPointUUID }, GATT_PERMIT_ENCRYPT_WRITE, 0, &hidControlPoint }, // HID Protocol Mode characteristic declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidProtocolModeProps }, // HID Protocol Mode characteristic { { ATT_BT_UUID_SIZE, hidProtocolModeUUID }, GATT_PERMIT_ENCRYPT_READ | GATT_PERMIT_ENCRYPT_WRITE, 0, &hidProtocolMode }, // HID Report Map characteristic declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidReportMapProps }, // HID Report Map characteristic { { ATT_BT_UUID_SIZE, hidReportMapUUID }, GATT_PERMIT_ENCRYPT_READ, 0, (uint8 *) hidReportMap }, // HID External Report Reference Descriptor { { ATT_BT_UUID_SIZE, extReportRefUUID }, GATT_PERMIT_READ, 0, hidExtReportRefDesc }, // HID Report characteristic, key input declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidReportKeyInProps }, // HID Report characteristic, key input { { ATT_BT_UUID_SIZE, hidReportUUID }, GATT_PERMIT_ENCRYPT_READ, 0, &hidReportKeyIn }, // HID Report characteristic client characteristic configuration { { ATT_BT_UUID_SIZE, clientCharCfgUUID }, GATT_PERMIT_READ | GATT_PERMIT_ENCRYPT_WRITE, 0, (uint8 *) &hidReportKeyInClientCharCfg }, // HID Report Reference characteristic descriptor, key input { { ATT_BT_UUID_SIZE, reportRefUUID }, GATT_PERMIT_READ, 0, hidReportRefKeyIn }, // HID Report characteristic, LED output declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidReportLedOutProps }, // HID Report characteristic, LED output { { ATT_BT_UUID_SIZE, hidReportUUID }, GATT_PERMIT_ENCRYPT_READ | GATT_PERMIT_ENCRYPT_WRITE, 0, &hidReportLedOut }, // HID Report Reference characteristic descriptor, LED output { { ATT_BT_UUID_SIZE, reportRefUUID }, GATT_PERMIT_READ, 0, hidReportRefLedOut }, // HID Boot Keyboard Input Report declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidReportBootKeyInProps }, // HID Boot Keyboard Input Report { { ATT_BT_UUID_SIZE, hidBootKeyInputUUID }, GATT_PERMIT_ENCRYPT_READ, 0, &hidReportBootKeyIn }, // HID Boot Keyboard Input Report characteristic client characteristic configuration { { ATT_BT_UUID_SIZE, clientCharCfgUUID }, GATT_PERMIT_READ | GATT_PERMIT_ENCRYPT_WRITE, 0, (uint8 *) &hidReportBootKeyInClientCharCfg }, // HID Boot Keyboard Output Report declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidReportBootKeyOutProps }, // HID Boot Keyboard Output Report { { ATT_BT_UUID_SIZE, hidBootKeyOutputUUID }, GATT_PERMIT_ENCRYPT_READ | GATT_PERMIT_ENCRYPT_WRITE, 0, &hidReportBootKeyOut }, // HID Boot Mouse Input Report declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidReportBootMouseInProps }, // HID Boot Mouse Input Report { { ATT_BT_UUID_SIZE, hidBootMouseInputUUID }, GATT_PERMIT_ENCRYPT_READ, 0, &hidReportBootMouseIn }, // HID Boot Mouse Input Report characteristic client characteristic configuration { { ATT_BT_UUID_SIZE, clientCharCfgUUID }, GATT_PERMIT_READ | GATT_PERMIT_ENCRYPT_WRITE, 0, (uint8 *) &hidReportBootMouseInClientCharCfg }, // Feature Report declaration { { ATT_BT_UUID_SIZE, characterUUID }, GATT_PERMIT_READ, 0, &hidReportFeatureProps }, // Feature Report { { ATT_BT_UUID_SIZE, hidReportUUID}, GATT_PERMIT_ENCRYPT_READ | GATT_PERMIT_ENCRYPT_WRITE, 0, &hidReportFeature }, // HID Report Reference characteristic descriptor, feature { { ATT_BT_UUID_SIZE, reportRefUUID }, GATT_PERMIT_READ, 0, hidReportRefFeature }, }; // Attribute index enumeration-- these indexes match array elements above enum { HID_SERVICE_IDX, // HID Service HID_INCLUDED_SERVICE_IDX, // Included Service HID_INFO_DECL_IDX, // HID Information characteristic declaration HID_INFO_IDX, // HID Information characteristic HID_CONTROL_POINT_DECL_IDX, // HID Control Point characteristic declaration HID_CONTROL_POINT_IDX, // HID Control Point characteristic HID_PROTOCOL_MODE_DECL_IDX, // HID Protocol Mode characteristic declaration HID_PROTOCOL_MODE_IDX, // HID Protocol Mode characteristic HID_REPORT_MAP_DECL_IDX, // HID Report Map characteristic declaration HID_REPORT_MAP_IDX, // HID Report Map characteristic HID_EXT_REPORT_REF_DESC_IDX, // HID External Report Reference Descriptor HID_REPORT_KEY_IN_DECL_IDX, // HID Report characteristic, key input declaration HID_REPORT_KEY_IN_IDX, // HID Report characteristic, key input HID_REPORT_KEY_IN_CCCD_IDX, // HID Report characteristic client characteristic configuration HID_REPORT_REF_KEY_IN_IDX, // HID Report Reference characteristic descriptor, key input HID_REPORT_LED_OUT_DECL_IDX, // HID Report characteristic, LED output declaration HID_REPORT_LED_OUT_IDX, // HID Report characteristic, LED output HID_REPORT_REF_LED_OUT_IDX, // HID Report Reference characteristic descriptor, LED output HID_BOOT_KEY_IN_DECL_IDX, // HID Boot Keyboard Input Report declaration HID_BOOT_KEY_IN_IDX, // HID Boot Keyboard Input Report HID_BOOT_KEY_IN_CCCD_IDX, // HID Boot Keyboard Input Report characteristic client characteristic configuration HID_BOOT_KEY_OUT_DECL_IDX, // HID Boot Keyboard Output Report declaration HID_BOOT_KEY_OUT_IDX, // HID Boot Keyboard Output Report HID_BOOT_MOUSE_IN_DECL_IDX, // HID Boot Mouse Input Report declaration HID_BOOT_MOUSE_IN_IDX, // HID Boot Mouse Input Report HID_BOOT_MOUSE_IN_CCCD_IDX, // HID Boot Mouse Input Report characteristic client characteristic configuration HID_FEATURE_DECL_IDX, // Feature Report declaration HID_FEATURE_IDX, // Feature Report HID_REPORT_REF_FEATURE_IDX // HID Report Reference characteristic descriptor, feature }; /********************************************************************* * LOCAL FUNCTIONS */ /********************************************************************* * PROFILE CALLBACKS */ // Service Callbacks CONST gattServiceCBs_t hidKbdCBs = { HidDev_ReadAttrCB, // Read callback function pointer HidDev_WriteAttrCB, // Write callback function pointer NULL // Authorization callback function pointer }; /********************************************************************* * PUBLIC FUNCTIONS */ /********************************************************************* * @fn HidKbd_AddService * * @brief Initializes the HID Service by registering * GATT attributes with the GATT server. * * @return Success or Failure */ bStatus_t HidKbd_AddService( void ) { uint8 status = SUCCESS; // Initialize Client Characteristic Configuration attributes GATTServApp_InitCharCfg( INVALID_CONNHANDLE, hidReportKeyInClientCharCfg ); GATTServApp_InitCharCfg( INVALID_CONNHANDLE, hidReportBootKeyInClientCharCfg ); GATTServApp_InitCharCfg( INVALID_CONNHANDLE, hidReportBootMouseInClientCharCfg ); // Register GATT attribute list and CBs with GATT Server App status = GATTServApp_RegisterService( hidAttrTbl, GATT_NUM_ATTRS( hidAttrTbl ), &hidKbdCBs ); // Set up included service Batt_GetParameter( BATT_PARAM_SERVICE_HANDLE, &GATT_INCLUDED_HANDLE( hidAttrTbl, HID_INCLUDED_SERVICE_IDX ) ); // Construct map of reports to characteristic handles // Each report is uniquely identified via its ID and type // Key input report hidRptMap[0].id = hidReportRefKeyIn[0]; hidRptMap[0].type = hidReportRefKeyIn[1]; hidRptMap[0].handle = hidAttrTbl[HID_REPORT_KEY_IN_IDX].handle; hidRptMap[0].cccdHandle = hidAttrTbl[HID_REPORT_KEY_IN_CCCD_IDX].handle; hidRptMap[0].mode = HID_PROTOCOL_MODE_REPORT; // LED output report hidRptMap[1].id = hidReportRefLedOut[0]; hidRptMap[1].type = hidReportRefLedOut[1]; hidRptMap[1].handle = hidAttrTbl[HID_REPORT_LED_OUT_IDX].handle; hidRptMap[1].cccdHandle = 0; hidRptMap[1].mode = HID_PROTOCOL_MODE_REPORT; // Boot keyboard input report // Use same ID and type as key input report hidRptMap[2].id = hidReportRefKeyIn[0]; hidRptMap[2].type = hidReportRefKeyIn[1]; hidRptMap[2].handle = hidAttrTbl[HID_BOOT_KEY_IN_IDX].handle; hidRptMap[2].cccdHandle = hidAttrTbl[HID_BOOT_KEY_IN_CCCD_IDX].handle; hidRptMap[2].mode = HID_PROTOCOL_MODE_BOOT; // Boot keyboard output report // Use same ID and type as LED output report hidRptMap[3].id = hidReportRefLedOut[0]; hidRptMap[3].type = hidReportRefLedOut[1]; hidRptMap[3].handle = hidAttrTbl[HID_BOOT_KEY_OUT_IDX].handle; hidRptMap[3].cccdHandle = 0; hidRptMap[3].mode = HID_PROTOCOL_MODE_BOOT; // Boot mouse input report hidRptMap[4].id = HID_RPT_ID_MOUSE_IN; hidRptMap[4].type = HID_REPORT_TYPE_INPUT; hidRptMap[4].handle = hidAttrTbl[HID_BOOT_MOUSE_IN_IDX].handle; hidRptMap[4].cccdHandle = hidAttrTbl[HID_BOOT_MOUSE_IN_CCCD_IDX].handle; hidRptMap[4].mode = HID_PROTOCOL_MODE_BOOT; // Feature report hidRptMap[5].id = hidReportRefFeature[0]; hidRptMap[5].type = hidReportRefFeature[1]; hidRptMap[5].handle = hidAttrTbl[HID_FEATURE_IDX].handle; hidRptMap[5].cccdHandle = 0; hidRptMap[5].mode = HID_PROTOCOL_MODE_REPORT; // Battery level input report VOID Batt_GetParameter( BATT_PARAM_BATT_LEVEL_IN_REPORT, &(hidRptMap[6]) ); // Setup report ID map HidDev_RegisterReports( HID_NUM_REPORTS, hidRptMap ); return ( status ); } /********************************************************************* * @fn HidKbd_SetParameter * * @brief Set a HID Kbd parameter. * * @param id - HID report ID. * @param type - HID report type. * @param uuid - attribute uuid. * @param len - length of data to right. * @param pValue - pointer to data to write. This is dependent on * the input parameters and WILL be cast to the appropriate * data type (example: data type of uint16 will be cast to * uint16 pointer). * * @return GATT status code. */ uint8 HidKbd_SetParameter( uint8 id, uint8 type, uint16 uuid, uint8 len, void *pValue ) { bStatus_t ret = SUCCESS; switch ( uuid ) { case REPORT_UUID: if ( type == HID_REPORT_TYPE_OUTPUT ) { if ( len == 1 ) { hidReportLedOut = *((uint8 *)pValue); } else { ret = ATT_ERR_INVALID_VALUE_SIZE; } } else if ( type == HID_REPORT_TYPE_FEATURE ) { if ( len == 1 ) { hidReportFeature = *((uint8 *)pValue); } else { ret = ATT_ERR_INVALID_VALUE_SIZE; } } else { ret = ATT_ERR_ATTR_NOT_FOUND; } break; case BOOT_KEY_OUTPUT_UUID: if ( len == 1 ) { hidReportBootKeyOut = *((uint8 *)pValue); } else { ret = ATT_ERR_INVALID_VALUE_SIZE; } break; default: // ignore the request break; } return ( ret ); } /********************************************************************* * @fn HidKbd_GetParameter * * @brief Get a HID Kbd parameter. * * @param id - HID report ID. * @param type - HID report type. * @param uuid - attribute uuid. * @param pLen - length of data to be read * @param pValue - pointer to data to get. This is dependent on * the input parameters and WILL be cast to the appropriate * data type (example: data type of uint16 will be cast to * uint16 pointer). * * @return GATT status code. */ uint8 HidKbd_GetParameter( uint8 id, uint8 type, uint16 uuid, uint8 *pLen, void *pValue ) { switch ( uuid ) { case REPORT_UUID: if ( type == HID_REPORT_TYPE_OUTPUT ) { *((uint8 *)pValue) = hidReportLedOut; *pLen = 1; } else if ( type == HID_REPORT_TYPE_FEATURE ) { *((uint8 *)pValue) = hidReportFeature; *pLen = 1; } else { *pLen = 0; } break; case BOOT_KEY_OUTPUT_UUID: *((uint8 *)pValue) = hidReportBootKeyOut; *pLen = 1; break; default: *pLen = 0; break; } return ( SUCCESS ); } /********************************************************************* *********************************************************************/