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|
/**
*****************************************************************************************
* Copyright(c) 2017, Realtek Semiconductor Corporation. All rights reserved.
*****************************************************************************************
* @file hids_kb.c
* @brief Source file for using Human Interface Device Service.
* @details Global data and function implement.
* @author Jeff_Zheng
* @date 2017-12-01
* @version v1.0
* *************************************************************************************
*/
#include <string.h>
#include "trace.h"
#include "profile_server.h"
#include "hids_kb.h"
#define GATT_UUID_HID 0x1812
#define GATT_UUID_CHAR_PROTOCOL_MODE 0x2A4E
#define GATT_UUID_CHAR_REPORT 0x2A4D
#define GATT_UUID_CHAR_REPORT_MAP 0x2A4B
#define GATT_UUID_CHAR_BOOT_KB_IN_REPORT 0x2A22
#define GATT_UUID_CHAR_BOOT_KB_OUT_REPORT 0x2A32
#define GATT_UUID_CHAR_HID_INFO 0x2A4A
#define GATT_UUID_CHAR_HID_CONTROL_POINT 0x2A4C
/* Report ID for General Keyboard, change: 0x03 to 0x01 */
#define HOGP_KB_REPORT_ID 0x03
#define HOGP_MM_REPORT_ID 0x04
#define MULTIMEDIA_KEYBOARD
T_HID_INFO hid_info = {0, 0, 0x0100};
T_HID_PROTOCOL_MODE hid_protocol_mode = BOOT_PROTOCOL_MODE;
uint8_t hid_suspand_mode = 0;
uint16_t external_report_refer = 0;
const uint8_t hids_report_descriptor[] =
{
0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
0x09, 0x06, /* USAGE (Keyboard) */
0xa1, 0x01, /* COLLECTION (Application) */
0x85, HOGP_KB_REPORT_ID, /* REPORT_ID (3) */
0x05, 0x07, /* USAGE_PAGE (Keyboard) */
0x19, 0xe0, /* USAGE_MINIMUM (Keyboard Left Control) */
0x29, 0xe7, /* USAGE_MAXIMUM (Keyboard Right GUI) */
0x15, 0x00, /* LOGICAL_MINIMUM (0) */
0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
0x75, 0x01, /* REPORT_SIZE (1) */
0x95, 0x08, /* REPORT_COUNT (8) */
0x81, 0x02, /* INPUT (Data,Var,Abs) */
0x95, 0x01, /* REPORT_COUNT (1) */
0x75, 0x08, /* REPORT_SIZE (8) */
0x81, 0x01, /* INPUT (Cnst,Var,Abs) */
0x95, 0x05, /* REPORT_COUNT (5) */
0x75, 0x01, /* REPORT_SIZE (1) */
0x05, 0x08, /* USAGE_PAGE (LEDs) */
0x19, 0x01, /* USAGE_MINIMUM (Num Lock) */
0x29, 0x05, /* USAGE_MAXIMUM (Kana) */
0x91, 0x02, /* OUTPUT (Data,Var,Abs) */
0x95, 0x01, /* REPORT_COUNT (1) */
0x75, 0x03, /* REPORT_SIZE (3) */
0x91, 0x01, /* OUTPUT (Cnst,Var,Abs) */
0x95, 0x06, /* REPORT_COUNT (6) */
0x75, 0x08, /* REPORT_SIZE (8) */
0x15, 0x00, /* LOGICAL_MINIMUM (0) */
0x25, 0xa4, /* LOGICAL_MAXIMUM (164) */ /* Can be 255 */
0x05, 0x07, /* USAGE_PAGE (Keyboard) */
0x19, 0x00, /* USAGE_MINIMUM (Reserved-no event indicated) */
0x29, 0xa4, /* USAGE_MAXIMUM (Keyboard Application) */ /* Can be 255 */
0x81, 0x00, /* INPUT (Data,Ary,Abs) */
0xc0, /* END_COLLECTION */
#ifdef MULTIMEDIA_KEYBOARD
0x05, 0x0c, /* USAGE_PAGE (Consumer) */
0x09, 0x01, /* USAGE (Consumer Control) */
0xa1, 0x01, /* COLLECTION (Application) */
0x85, HOGP_MM_REPORT_ID, /* REPORT_ID (4) */
0x15, 0x00, /* LOGICAL_MINIMUM (0) */
0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
0x75, 0x01, /* REPORT_SIZE (1) */
0x95, 0x18, /* REPORT_COUNT (24) */
0x09, 0xb5, /* USAGE (Scan Next Track) */
0x09, 0xb6, /* USAGE (Scan Previous Track) */
0x09, 0xb7, /* USAGE (Stop) */
0x09, 0xcd, /* USAGE (Play/Pause) */
0x09, 0xe2, /* USAGE (Mute) */
0x09, 0xe5, /* USAGE (Bass Boost) */
0x09, 0xe7, /* USAGE (Loudness) */
0x09, 0xe9, /* USAGE (Volume Increment) */
0x09, 0xea, /* USAGE (Volume Decrement) */
0x0a, 0x52, 0x01, /* USAGE (Bass Increment) */
0x0a, 0x53, 0x01, /* USAGE (Bass Decrement) */
0x0a, 0x54, 0x01, /* USAGE (Treble Increment) */
0x0a, 0x55, 0x01, /* USAGE (Treble Decrement) */
0x0a, 0x83, 0x01, /* USAGE (AL Consumer Control Configuration) */
0x0a, 0x8a, 0x01, /* USAGE (AL Email Reader) */
0x0a, 0x92, 0x01, /* USAGE (AL Calculator) */
0x0a, 0x94, 0x01, /* USAGE (AL Local Machine Browser) */
0x0a, 0x21, 0x02, /* USAGE (AC Search) */
0x0a, 0x23, 0x02, /* USAGE (AC Home) */
0x0a, 0x24, 0x02, /* USAGE (AC Back) */
0x0a, 0x25, 0x02, /* USAGE (AC Forward) */
0x0a, 0x26, 0x02, /* USAGE (AC Stop) */
0x0a, 0x27, 0x02, /* USAGE (AC Refresh) */
0x0a, 0x2a, 0x02, /* USAGE (AC Bookmarks) */
0x81, 0x02, /* INPUT (Data,Var,Abs) */
0xc0 /* END_COLLECTION */
#endif
};
static P_FUN_SERVER_GENERAL_CB pfn_hids_cb = NULL;
static const T_ATTRIB_APPL hids_attr_tbl[] =
{
/* <<Primary Service>>, .. 0*/
{
(ATTRIB_FLAG_VALUE_INCL | ATTRIB_FLAG_LE), /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_PRIMARY_SERVICE),
HI_WORD(GATT_UUID_PRIMARY_SERVICE),
LO_WORD(GATT_UUID_HID), /* service UUID */
HI_WORD(GATT_UUID_HID)
},
UUID_16BIT_SIZE, /* bValueLen */
NULL, /* pValueContext */
GATT_PERM_READ /* wPermissions */
},
/* <<Characteristic>>, .. 1*/
{
ATTRIB_FLAG_VALUE_INCL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_READ | GATT_CHAR_PROP_WRITE_NO_RSP, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* wPermissions */
},
/* HID Protocol Mode characteristic value ..2*/
{
ATTRIB_FLAG_VALUE_APPL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_PROTOCOL_MODE),
HI_WORD(GATT_UUID_CHAR_PROTOCOL_MODE)
},
0, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ /* wPermissions */
},
/* <<Characteristic>>, .. 3*/
{
ATTRIB_FLAG_VALUE_INCL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_READ | GATT_CHAR_PROP_WRITE | GATT_CHAR_PROP_NOTIFY, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* wPermissions */
},
/* HID Report characteristic value .. 4*/
{
ATTRIB_FLAG_VALUE_APPL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_REPORT),
HI_WORD(GATT_UUID_CHAR_REPORT)
},
0, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ /* wPermissions */
},
/* client characteristic configuration .. 5*/
{
(ATTRIB_FLAG_VALUE_INCL | ATTRIB_FLAG_CCCD_APPL), /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_CLIENT_CONFIG),
HI_WORD(GATT_UUID_CHAR_CLIENT_CONFIG),
/* NOTE: this value has an instantiation for each client, a write to */
/* this attribute does not modify this default value: */
LO_WORD(GATT_CLIENT_CHAR_CONFIG_DEFAULT), /* client char. config. bit field */
HI_WORD(GATT_CLIENT_CHAR_CONFIG_DEFAULT)
},
2, /* bValueLen */
NULL,
(GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ) /* wPermissions */
},
/*report ID map reference descriptor .. 6*/
{
(ATTRIB_FLAG_VALUE_INCL | ATTRIB_FLAG_CCCD_APPL), /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_REPORT_REFERENCE),
HI_WORD(GATT_UUID_CHAR_REPORT_REFERENCE),
HOGP_KB_REPORT_ID,
HID_INPUT_TYPE,
},
2, /* bValueLen */
NULL,//(void*)&cPointerInputReportIdMap,
(GATT_PERM_READ_AUTHEN_REQ) /* wPermissions */
},
/* <<Characteristic>>, .. 7*/
{
ATTRIB_FLAG_VALUE_INCL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_READ | GATT_CHAR_PROP_WRITE | GATT_CHAR_PROP_WRITE_NO_RSP, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* wPermissions */
},
/* HID Report characteristic value .. 8*/
{
ATTRIB_FLAG_VALUE_APPL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_REPORT),
HI_WORD(GATT_UUID_CHAR_REPORT)
},
0, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ /* wPermissions */
},
/*report ID map reference descriptor .. 9*/
{
(ATTRIB_FLAG_VALUE_INCL | ATTRIB_FLAG_CCCD_APPL), /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_REPORT_REFERENCE),
HI_WORD(GATT_UUID_CHAR_REPORT_REFERENCE),
HOGP_KB_REPORT_ID,
HID_OUTPUT_TYPE
},
2, /* bValueLen */
NULL,
(GATT_PERM_READ_AUTHEN_REQ) /* wPermissions */
},
/* <<Characteristic>>, .. 10*/
{
ATTRIB_FLAG_VALUE_INCL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_READ | GATT_CHAR_PROP_WRITE, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* wPermissions */
},
/* HID Report characteristic value .. 11*/
{
ATTRIB_FLAG_VALUE_APPL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_REPORT),
HI_WORD(GATT_UUID_CHAR_REPORT)
},
0, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ /* wPermissions */
},
/*report ID map reference descriptor .. 12*/
{
(ATTRIB_FLAG_VALUE_INCL | ATTRIB_FLAG_CCCD_APPL), /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_REPORT_REFERENCE),
HI_WORD(GATT_UUID_CHAR_REPORT_REFERENCE),
/* NOTE: this value has an instantiation for each client, a write to */
/* this attribute does not modify this default value: */
HOGP_KB_REPORT_ID,
HID_FEATURE_TYPE
},
2, /* bValueLen */
(void *)NULL,
(GATT_PERM_READ_AUTHEN_REQ) /* wPermissions */
},
/* <<Characteristic>>, .. 13*/
{
ATTRIB_FLAG_VALUE_INCL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_READ, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* wPermissions */
},
/* HID report map characteristic value .. 14*/
{
ATTRIB_FLAG_VALUE_APPL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_REPORT_MAP),
HI_WORD(GATT_UUID_CHAR_REPORT_MAP)
},
0, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ /* wPermissions */
},
/* <<EXTERNAL_REPORT_REFERENCE>>, .. 15*/
{
ATTRIB_FLAG_VALUE_APPL, /* flags */
{ /* type_value */
LO_WORD(GATT_UUID_CHAR_EXTERNAL_REPORT_REFERENCE),
HI_WORD(GATT_UUID_CHAR_EXTERNAL_REPORT_REFERENCE),
},
0, /* bValueLen */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ /* permissions */
},
/* <<Characteristic>>, .. 16*/
{
ATTRIB_FLAG_VALUE_INCL, /* flags */
{ /* type_value */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_READ | GATT_CHAR_PROP_WRITE | GATT_CHAR_PROP_NOTIFY, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* permissions */
},
/* HID boot keyboard input characteristic value .. 17*/
{
ATTRIB_FLAG_VALUE_APPL, /* flags */
{ /* type_value */
LO_WORD(GATT_UUID_CHAR_BOOT_KB_IN_REPORT),
HI_WORD(GATT_UUID_CHAR_BOOT_KB_IN_REPORT)
},
0, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ /* permissions */
},
/* client characteristic configuration .. 18*/
{
(ATTRIB_FLAG_VALUE_INCL | ATTRIB_FLAG_CCCD_APPL), /* flags */
{ /* type_value */
LO_WORD(GATT_UUID_CHAR_CLIENT_CONFIG),
HI_WORD(GATT_UUID_CHAR_CLIENT_CONFIG),
/* NOTE: this value has an instantiation for each client, a write to */
/* this attribute does not modify this default value: */
LO_WORD(GATT_CLIENT_CHAR_CONFIG_DEFAULT), /* client char. config. bit field */
HI_WORD(GATT_CLIENT_CHAR_CONFIG_DEFAULT)
},
2, /* bValueLen */
NULL,
(GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ) /* permissions */
},
/* <<Characteristic>>, .. 19*/
{
ATTRIB_FLAG_VALUE_INCL, /* flags */
{ /* type_value */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_READ | GATT_CHAR_PROP_WRITE | GATT_CHAR_PROP_WRITE_NO_RSP, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* permissions */
},
/* HID boot keyboard output characteristic value .. 20*/
{
ATTRIB_FLAG_VALUE_APPL, /* flags */
{ /* type_value */
LO_WORD(GATT_UUID_CHAR_BOOT_KB_OUT_REPORT),
HI_WORD(GATT_UUID_CHAR_BOOT_KB_OUT_REPORT)
},
0, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ /* permissions */
},
/* <<Characteristic>>, .. 21*/
{
ATTRIB_FLAG_VALUE_INCL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_READ, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* wPermissions */
},
/* HID Information characteristic value .. 22*/
{
ATTRIB_FLAG_VALUE_APPL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_HID_INFO),
HI_WORD(GATT_UUID_CHAR_HID_INFO)
},
0, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ /* wPermissions */
},
/* <<Characteristic>>, .. 23*/
{
ATTRIB_FLAG_VALUE_INCL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_WRITE_NO_RSP, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* wPermissions */
},
/* HID controlPoint characteristic value .. 24*/
{
ATTRIB_FLAG_VALUE_APPL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_HID_CONTROL_POINT),
HI_WORD(GATT_UUID_CHAR_HID_CONTROL_POINT)
},
0, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ /* wPermissions */
},
#ifdef MULTIMEDIA_KEYBOARD
/* <<Characteristic>>, .. 25*/
{
ATTRIB_FLAG_VALUE_INCL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHARACTERISTIC),
HI_WORD(GATT_UUID_CHARACTERISTIC),
GATT_CHAR_PROP_NOTIFY | GATT_CHAR_PROP_READ | GATT_CHAR_PROP_WRITE, /* characteristic properties */
//XXXXMJMJ GATT_CHAR_PROP_INDICATE, /* characteristic properties */
/* characteristic UUID not needed here, is UUID of next attrib. */
},
1, /* bValueLen */
NULL,
GATT_PERM_READ /* wPermissions */
},
/* HID Report characteristic value ,multimedia keyboard Input 26*/
{
ATTRIB_FLAG_VALUE_APPL, /* wFlags */
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_REPORT),
HI_WORD(GATT_UUID_CHAR_REPORT)
},
3, /* variable size */
(void *)NULL,
GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ /* wPermissions */
},
/* client characteristic configuration 27*/
{
(ATTRIB_FLAG_VALUE_INCL | /* wFlags */
ATTRIB_FLAG_CCCD_APPL),
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_CLIENT_CONFIG),
HI_WORD(GATT_UUID_CHAR_CLIENT_CONFIG),
/* NOTE: this value has an instantiation for each client, a write to */
/* this attribute does not modify this default value: */
LO_WORD(GATT_CLIENT_CHAR_CONFIG_DEFAULT), /* client char. config. bit field */
HI_WORD(GATT_CLIENT_CHAR_CONFIG_DEFAULT)
},
2, /* bValueLen */
NULL,
(GATT_PERM_READ_AUTHEN_REQ | GATT_PERM_WRITE_AUTHEN_REQ) /* wPermissions */
},
/*report ID map reference descriptor 28*/
{
(ATTRIB_FLAG_VALUE_INCL | /* wFlags */
ATTRIB_FLAG_CCCD_APPL),
{ /* bTypeValue */
LO_WORD(GATT_UUID_CHAR_REPORT_REFERENCE),
HI_WORD(GATT_UUID_CHAR_REPORT_REFERENCE),
/* NOTE: this value has an instantiation for each client, a write to */
/* this attribute does not modify this default value: */
HOGP_MM_REPORT_ID, /* client char. config. bit field */
HID_INPUT_TYPE
},
2, /* bValueLen */
NULL,
(GATT_PERM_READ_AUTHEN_REQ) /* wPermissions */
}
#endif
};
/**
* @brief Set a HID service parameter.
*
* NOTE: You can call this function with a HID service parameter type and it will set the
* HID service parameter. HID service parameters are defined in @ref T_HIDS_PARAM_TYPE.
*
* @param[in] param_type HID service parameter type: @ref T_HIDS_PARAM_TYPE
* @param[in] len Length of data to write
* @param[in] p_value Pointer to data to write. This is dependent on
* the parameter type and WILL be cast to the appropriate
* data type
*
* @return Operation result.
* @retval true Operation success.
* @retval false Operation failure.
*
* <b>Example usage</b>
* \code{.c}
void test(void)
{
uint8_t mode = 1;
hids_set_parameter(HID_PROTOCOL_MODE, 1, &mode);
}
* \endcode
*/
bool hids_set_parameter(T_HIDS_PARAM_TYPE param_type, uint8_t length, void *value_ptr)
{
bool ret = true;
switch (param_type)
{
case HID_PROTOCOL_MODE:
{
hid_protocol_mode = (T_HID_PROTOCOL_MODE) * ((uint8_t *)value_ptr);
}
break;
case HID_REPORT_INPUT:
break;
case HID_REPORT_OUTPUT:
break;
case HID_REPORT_FEATURE:
break;
case HID_REPORT_MAP:
break;
case HID_EXTERNAL_REPORT_REFER:
{
external_report_refer = *(uint16_t *)value_ptr;
}
break;
case HID_BOOT_KB_IN_REPORT:
break;
case HID_BOOT_KB_OUT_REPORT:
break;
case HID_INFO:
{
memcpy((void *)&hid_info, value_ptr, length);
}
break;
case HID_CONTROL_POINT:
hid_suspand_mode = *((uint8_t *)value_ptr);
break;
default:
ret = false;
break;
}
return ret;
}
static T_APP_RESULT hids_attr_read_cb(uint8_t conn_id, T_SERVER_ID service_id,
uint16_t attrib_index,
uint16_t offset, uint16_t *p_length, uint8_t **pp_value)
{
T_APP_RESULT cause = APP_RESULT_SUCCESS;
T_HID_CALLBACK_DATA callback_data;
callback_data.msg_type = SERVICE_CALLBACK_TYPE_READ_CHAR_VALUE;
callback_data.conn_id = conn_id;
callback_data.msg_type = SERVICE_CALLBACK_TYPE_READ_CHAR_VALUE;
switch (attrib_index)
{
default:
cause = APP_RESULT_ATTR_NOT_FOUND;
break;
case GATT_SVC_HID_PROTOCOL_MODE_INDEX:
callback_data.msg_data.read_value_index = GATT_SVC_HID_PROTOCOL_MODE_INDEX;
cause = pfn_hids_cb(service_id, (void *)&callback_data);
*pp_value = (uint8_t *)&hid_protocol_mode;
*p_length = sizeof(hid_protocol_mode);
break;
case GATT_SVC_HID_REPORT_INPUT_INDEX:
break;
case GATT_SVC_HID_REPORT_OUTPUT_INDEX:
break;
case GATT_SVC_HID_REPORT_FEATURE_INDEX:
break;
case GATT_SVC_HID_REPORT_MAP_INDEX:
*pp_value = (uint8_t *)hids_report_descriptor;
*p_length = sizeof(hids_report_descriptor);
break;
case GATT_SVC_HID_EXTERNAL_REPORT_REFER_INDEX:
callback_data.msg_data.read_value_index = GATT_SVC_HID_EXTERNAL_REPORT_REFER_INDEX;
cause = pfn_hids_cb(service_id, (void *)&callback_data);
*pp_value = (uint8_t *)&external_report_refer;
*p_length = sizeof(external_report_refer);
break;
case GATT_SVC_HID_BOOT_KB_IN_REPORT_INDEX:
break;
case GATT_SVC_HID_BOOT_KB_OUT_REPORT_INDEX:
break;
case GATT_SVC_HID_INFO_INDEX:
callback_data.msg_data.read_value_index = GATT_SVC_HID_INFO_INDEX;
cause = pfn_hids_cb(service_id, (void *)&callback_data);
*pp_value = (uint8_t *)&hid_info;
*p_length = sizeof(hid_info);
break;
case GATT_SVC_HID_CONTROL_POINT_INDEX:
break;
}
return cause;
}
static T_APP_RESULT hids_attr_write_cb(uint8_t conn_id, T_SERVER_ID service_id,
uint16_t attrib_index, T_WRITE_TYPE write_type,
uint16_t length, uint8_t *p_value, P_FUN_WRITE_IND_POST_PROC *p_write_ind_post_proc)
{
T_APP_RESULT cause = APP_RESULT_SUCCESS;
T_HID_CALLBACK_DATA callback_data;
callback_data.msg_type = SERVICE_CALLBACK_TYPE_WRITE_CHAR_VALUE;
if (!p_value)
{
cause = APP_RESULT_INVALID_PDU;
return cause;
}
switch (attrib_index)
{
default:
cause = APP_RESULT_ATTR_NOT_FOUND;
break;
case GATT_SVC_HID_PROTOCOL_MODE_INDEX:
callback_data.msg_data.read_value_index = GATT_SVC_HID_PROTOCOL_MODE_INDEX;
callback_data.msg_data.write_msg.write_type = write_type;
callback_data.msg_data.write_msg.write_parameter.protocol_mode = *p_value;
hids_set_parameter(HID_PROTOCOL_MODE, length, p_value);
break;
case GATT_SVC_HID_REPORT_INPUT_INDEX:
break;
case GATT_SVC_HID_REPORT_OUTPUT_INDEX:
callback_data.msg_data.read_value_index = GATT_SVC_HID_REPORT_OUTPUT_INDEX;
callback_data.msg_data.write_msg.write_type = write_type;
callback_data.msg_data.write_msg.write_parameter.output = *p_value;
break;
case GATT_SVC_HID_REPORT_FEATURE_INDEX:
break;
case GATT_SVC_HID_REPORT_MAP_INDEX:
break;
case GATT_SVC_HID_BOOT_KB_IN_REPORT_INDEX:
break;
case GATT_SVC_HID_BOOT_KB_OUT_REPORT_INDEX:
break;
case GATT_SVC_HID_INFO_INDEX:
break;
case GATT_SVC_HID_CONTROL_POINT_INDEX:
break;
}
if (pfn_hids_cb && (cause == APP_RESULT_SUCCESS))
{
pfn_hids_cb(service_id, (void *)&callback_data);
}
return cause;
}
void hids_cccd_update_cb(uint8_t conn_id, T_SERVER_ID service_id, uint16_t index, uint16_t ccc_bits)
{
bool cause = true;
T_HID_CALLBACK_DATA callback_data;
callback_data.conn_id = conn_id;
callback_data.msg_type = SERVICE_CALLBACK_TYPE_INDIFICATION_NOTIFICATION;
PROFILE_PRINT_INFO2("hids_cccd_update_cb index = %d ccc_bits %x", index, ccc_bits);
switch (index)
{
default:
cause = false;
break;
case GATT_SVC_HID_REPORT_INPUT_CCCD_INDEX:
{
callback_data.msg_data.not_ind_data.index = GATT_SVC_HID_REPORT_INPUT_CCCD_INDEX;
if (ccc_bits & GATT_PDU_TYPE_NOTIFICATION)
{
callback_data.msg_data.not_ind_data.value = NOTIFY_ENABLE;
}
else
{
callback_data.msg_data.not_ind_data.value = NOTIFY_DISABLE;
}
break;
}
case GATT_SVC_HID_BOOT_KB_IN_REPORT_CCCD_INDEX:
{
callback_data.msg_data.not_ind_data.index = GATT_SVC_HID_BOOT_KB_IN_REPORT_CCCD_INDEX;
if (ccc_bits & GATT_PDU_TYPE_NOTIFICATION)
{
callback_data.msg_data.not_ind_data.value = NOTIFY_ENABLE;
}
else
{
callback_data.msg_data.not_ind_data.value = NOTIFY_DISABLE;
}
break;
}
}
if (pfn_hids_cb && (cause == true))
{
pfn_hids_cb(service_id, (void *)&callback_data);
}
return;
}
/**
* @brief Send HIDS notification data .
*
*
* @param[in] conn_id Connection id.
* @param[in] service_id Service id.
* @param[in] index hids characteristic index.
* @param[in] p_data report value pointer.
* @param[in] data_len length of report data.
* @return Operation result.
* @retval true Operation success.
* @retval false Operation failure.
*
* <b>Example usage</b>
* \code{.c}
void test(void)
{
uint8_t conn_id = 0;
T_SERVER_ID service_id = hids_id;
uint8_t hid_report_input[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09};
hids_send_report(conn_id, service_id, GATT_SVC_HID_REPORT_INPUT_INDEX, hid_report_input, sizeof(hid_report_input));
}
* \endcode
*/
bool hids_send_report(uint8_t conn_id, T_SERVER_ID service_id, uint16_t index, uint8_t *p_data,
uint16_t data_len)
{
PROFILE_PRINT_INFO1("hids_send_report data_len %d", data_len);
return server_send_data(conn_id, service_id, index, p_data, data_len, GATT_PDU_TYPE_NOTIFICATION);
}
uint16_t hids_attr_tbl_len = sizeof(hids_attr_tbl);
const T_FUN_GATT_SERVICE_CBS hids_cbs =
{
hids_attr_read_cb, // Read callback function pointer
hids_attr_write_cb, // Write callback function pointer
hids_cccd_update_cb, // Authorization callback function pointer
};
/**
* @brief Add HID service to the BLE stack database.
*
*
* @param[in] p_func Callback when service attribute was read, write or cccd update.
* @return Service id generated by the BLE stack: @ref T_SERVER_ID.
* @retval 0xFF Operation failure.
* @retval Others Service id assigned by stack.
*
* <b>Example usage</b>
* \code{.c}
void profile_init()
{
server_init(1);
hids_id = hids_add_service(app_handle_profile_message);
}
* \endcode
*/
T_SERVER_ID hids_add_service(void *p_func)
{
T_SERVER_ID service_id;
if (false == server_add_service(&service_id, (uint8_t *)hids_attr_tbl, hids_attr_tbl_len, hids_cbs))
{
PROFILE_PRINT_ERROR1("hids_add_service: ServiceId %d", service_id);
service_id = 0xff;
}
pfn_hids_cb = (P_FUN_SERVER_GENERAL_CB)p_func;
return service_id;
}
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