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* Copyright (c) 2019 Oticon A/S
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @brief Service A
*
* This code is auto-generated from the Excel Workbook
* 'GATT_Test_Databases.xlsm' Sheet: 'Large Database 2'
*/
#include <zephyr/sys/byteorder.h>
#include <zephyr/sys/printk.h>
#include <zephyr/bluetooth/gatt.h>
#include "gatt_macs.h"
extern struct bt_gatt_attr service_d_2_attrs[];
extern struct bt_gatt_attr service_c_1_2_attrs[];
/** @def BT_UUID_SERVICE_A
* @brief UUID for the Service A
*/
#define BT_UUID_SERVICE_A BT_UUID_DECLARE_16(0xa00a)
/** @def BT_UUID_VALUE_V1
* @brief UUID for the Value V1 Characteristic
*/
#define BT_UUID_VALUE_V1 BT_UUID_DECLARE_16(0xb001)
/** @def BT_UUID_VALUE_V2
* @brief UUID for the Value V2 Characteristic
*/
#define BT_UUID_VALUE_V2 BT_UUID_DECLARE_16(0xb002)
/** @def BT_UUID_VALUE_V3
* @brief UUID for the Value V3 Characteristic
*/
#define BT_UUID_VALUE_V3 BT_UUID_DECLARE_16(0xb003)
static uint8_t value_v1_value = 0x01;
static uint8_t value_v2_value[] = {
'1', '1', '1', '1', '1', '2', '2', '2', '2', '2', '3', '3', '3',
'3', '3', '4', '4', '4', '4', '4', '5', '5', '5', '5', '5', '6',
'6', '6', '6', '6', '7', '7', '7', '7', '7', '8', '8', '8', '8',
'8', '9', '9', '9', '9', '9', '0', '0', '0', '0', '0', '\0'
};
static uint8_t value_v3_value = 0x03;
/**
* @brief Attribute read call back for the Value V1 attribute
*
* @param conn The connection that is requesting to read
* @param attr The attribute that's being read
* @param buf Buffer to place the read result in
* @param len Length of data to read
* @param offset Offset to start reading from
*
* @return Number of bytes read, or in case of an error - BT_GATT_ERR()
* with a specific ATT error code.
*/
static ssize_t read_value_v1(struct bt_conn *conn,
const struct bt_gatt_attr *attr, void *buf,
uint16_t len, uint16_t offset)
{
const uint8_t *value = attr->user_data;
return bt_gatt_attr_read(conn, attr, buf, len, offset, value,
sizeof(value_v1_value));
}
/**
* @brief Attribute read call back for the Value V2 string attribute
*
* @param conn The connection that is requesting to read
* @param attr The attribute that's being read
* @param buf Buffer to place the read result in
* @param len Length of data to read
* @param offset Offset to start reading from
*
* @return Number of bytes read, or in case of an error - BT_GATT_ERR()
* with a specific ATT error code.
*/
static ssize_t read_str_value(struct bt_conn *conn,
const struct bt_gatt_attr *attr, void *buf,
uint16_t len, uint16_t offset)
{
const char *value = attr->user_data;
return bt_gatt_attr_read(conn, attr, buf, len, offset, value,
strlen(value));
}
/**
* @brief Attribute write call back for the Value V2 attribute
*
* @param conn The connection that is requesting to write
* @param attr The attribute that's being written
* @param buf Buffer with the data to write
* @param len Number of bytes in the buffer
* @param offset Offset to start writing from
* @param flags Flags (BT_GATT_WRITE_*)
*
* @return Number of bytes written, or in case of an error - BT_GATT_ERR()
* with a specific ATT error code.
*/
static ssize_t write_value_v2(struct bt_conn *conn,
const struct bt_gatt_attr *attr, const void *buf,
uint16_t len, uint16_t offset, uint8_t flags)
{
char *value = attr->user_data;
if (offset >= sizeof(value_v2_value))
return BT_GATT_ERR(BT_ATT_ERR_INVALID_OFFSET);
if (offset + len > sizeof(value_v2_value))
return BT_GATT_ERR(BT_ATT_ERR_INVALID_ATTRIBUTE_LEN);
memcpy(value + offset, buf, len);
return len;
}
/**
* @brief Attribute write call back for the Value V3 attribute
*
* @param conn The connection that is requesting to write
* @param attr The attribute that's being written
* @param buf Buffer with the data to write
* @param len Number of bytes in the buffer
* @param offset Offset to start writing from
* @param flags Flags (BT_GATT_WRITE_*)
*
* @return Number of bytes written, or in case of an error - BT_GATT_ERR()
* with a specific ATT error code.
*/
static ssize_t write_value_v3(struct bt_conn *conn,
const struct bt_gatt_attr *attr, const void *buf,
uint16_t len, uint16_t offset, uint8_t flags)
{
uint8_t *value = attr->user_data;
if (offset >= sizeof(value_v3_value))
return BT_GATT_ERR(BT_ATT_ERR_INVALID_OFFSET);
if (offset + len > sizeof(value_v3_value))
return BT_GATT_ERR(BT_ATT_ERR_INVALID_ATTRIBUTE_LEN);
memcpy(value + offset, buf, len);
return len;
}
static struct bt_gatt_attr service_a_2_attrs[] = {
BT_GATT_H_PRIMARY_SERVICE(BT_UUID_SERVICE_A, 0x60),
BT_GATT_H_INCLUDE_SERVICE(service_d_2_attrs, 0x61),
BT_GATT_H_INCLUDE_SERVICE(service_c_1_2_attrs, 0x62),
BT_GATT_H_CHARACTERISTIC(BT_UUID_VALUE_V1,
BT_GATT_CHRC_READ,
BT_GATT_PERM_READ,
read_value_v1, NULL, &value_v1_value, 0x63),
BT_GATT_H_CHARACTERISTIC(BT_UUID_VALUE_V2,
BT_GATT_CHRC_READ | BT_GATT_CHRC_WRITE,
BT_GATT_PERM_READ | BT_GATT_PERM_WRITE,
read_str_value, write_value_v2, &value_v2_value, 0x65),
BT_GATT_H_CHARACTERISTIC(BT_UUID_VALUE_V3,
BT_GATT_CHRC_WRITE,
BT_GATT_PERM_WRITE,
NULL, write_value_v3, &value_v3_value, 0x67)
};
static struct bt_gatt_service service_a_2_svc =
BT_GATT_SERVICE(service_a_2_attrs);
/**
* @brief Register the Service A and all its Characteristics...
*/
void service_a_2_init(void)
{
bt_gatt_service_register(&service_a_2_svc);
}
/**
* @brief Un-Register the Service A and all its Characteristics...
*/
void service_a_2_remove(void)
{
bt_gatt_service_unregister(&service_a_2_svc);
}
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