Files
examples/cc25xx-example/ti/BLE-CC254x/Projects/ble/Profiles/HIDDevKbd/hidkbdservice.c
2017-06-10 17:57:47 +08:00

762 lines
23 KiB
C

/**************************************************************************************************
Filename: hidkbdservice.c
Revised: $Date: 2012-02-09 14:40:40 -0800 (Thu, 09 Feb 2012) $
Revision: $Revision: 65 $
Description: This file contains the HID service for a keyboard.
Copyright 2011-2013 Texas Instruments Incorporated. All rights reserved.
IMPORTANT: Your use of this Software is limited to those specific rights
granted under the terms of a software license agreement between the user
who downloaded the software, his/her employer (which must be your employer)
and Texas Instruments Incorporated (the "License"). You may not use this
Software unless you agree to abide by the terms of the License. The License
limits your use, and you acknowledge, that the Software may not be modified,
copied or distributed unless embedded on a Texas Instruments microcontroller
or used solely and exclusively in conjunction with a Texas Instruments radio
frequency transceiver, which is integrated into your product. Other than for
the foregoing purpose, you may not use, reproduce, copy, prepare derivative
works of, modify, distribute, perform, display or sell this Software and/or
its documentation for any purpose.
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
TEXAS INSTRUMENTS OR ITS LICENSORS 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.
Should you have any questions regarding your right to use this Software,
contact Texas Instruments Incorporated at www.TI.com.
**************************************************************************************************/
/*********************************************************************
* INCLUDES
*/
#include "bcomdef.h"
#include "OSAL.h"
#include "att.h"
#include "gatt.h"
#include "gatt_uuid.h"
#include "linkdb.h"
#include "gattservapp.h"
#include "hidkbdservice.h"
#include "hid_uuid.h"
#include "hiddev.h"
#include "battservice.h"
/*********************************************************************
* MACROS
*/
/*********************************************************************
* CONSTANTS
*/
/*********************************************************************
* TYPEDEFS
*/
/*********************************************************************
* GLOBAL VARIABLES
*/
// HID service
CONST uint8 hidServUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(HID_SERVICE_UUID), HI_UINT16(HID_SERVICE_UUID)
};
// HID Boot Keyboard Input Report characteristic
CONST uint8 hidBootKeyInputUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(HID_BOOT_KEY_INPUT_UUID), HI_UINT16(HID_BOOT_KEY_INPUT_UUID)
};
// HID Boot Mouse Input Report characteristic
CONST uint8 hidBootMouseInputUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(HID_BOOT_MOUSE_INPUT_UUID), HI_UINT16(HID_BOOT_MOUSE_INPUT_UUID)
};
// HID Boot Keyboard Output Report characteristic
CONST uint8 hidBootKeyOutputUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(HID_BOOT_KEY_OUTPUT_UUID), HI_UINT16(HID_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(HID_REPORT_MAP_UUID), HI_UINT16(HID_REPORT_MAP_UUID)
};
// HID Control Point characteristic
CONST uint8 hidControlPointUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(HID_CONTROL_POINT_UUID), HI_UINT16(HID_CONTROL_POINT_UUID)
};
// HID Report characteristic
CONST uint8 hidReportUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(HID_REPORT_UUID), HI_UINT16(HID_REPORT_UUID)
};
// HID Protocol Mode characteristic
CONST uint8 hidProtocolModeUUID[ATT_BT_UUID_SIZE] =
{
LO_UINT16(HID_PROTOCOL_MODE_UUID), HI_UINT16(HID_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_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_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_READ | GATT_PERMIT_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_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_READ,
0,
&hidReportKeyIn
},
// HID Report characteristic client characteristic configuration
{
{ ATT_BT_UUID_SIZE, clientCharCfgUUID },
GATT_PERMIT_READ | GATT_PERMIT_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_READ | GATT_PERMIT_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_READ,
0,
&hidReportBootKeyIn
},
// HID Boot Keyboard Input Report characteristic client characteristic configuration
{
{ ATT_BT_UUID_SIZE, clientCharCfgUUID },
GATT_PERMIT_READ | GATT_PERMIT_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_READ | GATT_PERMIT_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_READ,
0,
&hidReportBootMouseIn
},
// HID Boot Mouse Input Report characteristic client characteristic configuration
{
{ ATT_BT_UUID_SIZE, clientCharCfgUUID },
GATT_PERMIT_READ | GATT_PERMIT_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_READ | GATT_PERMIT_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 HID_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 HID_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 HID_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 HID_BOOT_KEY_OUTPUT_UUID:
*((uint8 *)pValue) = hidReportBootKeyOut;
*pLen = 1;
break;
default:
*pLen = 0;
break;
}
return ( SUCCESS );
}
/*********************************************************************
*********************************************************************/