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bl_mcu_sdk/components/ble/ble_stack/services/dis.c
2021-06-20 12:25:46 +08:00

301 lines
8.7 KiB
C

/** @file
* @brief GATT Device Information Service
*/
/*
* Copyright (c) 2019 Demant
* Copyright (c) 2018 Nordic Semiconductor ASA
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/types.h>
#include <stddef.h>
#include <string.h>
#include <errno.h>
#include <zephyr.h>
#include "settings.h"
#include "bluetooth.h"
#include "hci_host.h"
#include "conn.h"
#include "uuid.h"
#include "gatt.h"
#include "dis.h"
#if !defined(BFLB_BLE)
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_SERVICE)
#define LOG_MODULE_NAME bt_dis
#include "log.h"
#endif
#if CONFIG_BT_GATT_DIS_PNP
struct dis_pnp {
u8_t pnp_vid_src;
u16_t pnp_vid;
u16_t pnp_pid;
u16_t pnp_ver;
} __packed;
#if defined(BFLB_BLE)
#if defined(BL702)
#define CONFIG_BT_GATT_DIS_MODEL "BL702_BLE_MODEL"
#elif defined(BL602)
#define CONFIG_BT_GATT_DIS_MODEL "BL602_BLE_MODEL"
#else
#define CONFIG_BT_GATT_DIS_MODEL
#endif
#define CONFIG_BT_GATT_DIS_MANUF "Bouffalo Lab"
#define CONFIG_BT_GATT_DIS_SERIAL_NUMBER_STR "G0G0U40690230TFC"
#define CONFIG_BT_GATT_DIS_FW_REV_STR "52512901"
#define CONFIG_BT_GATT_DIS_HW_REV_STR "0001"
#define CONFIG_BT_GATT_DIS_SW_REV_STR "123"
#define CONFIG_BT_GATT_DIS_PNP_VID 0x07AF
#define CONFIG_BT_GATT_DIS_PNP_PID 0x707
#define CONFIG_BT_GATT_DIS_PNP_VER 0x0000
#endif
static struct dis_pnp dis_pnp_id = {
.pnp_vid_src = DIS_PNP_VID_SRC,
.pnp_vid = CONFIG_BT_GATT_DIS_PNP_VID,
.pnp_pid = CONFIG_BT_GATT_DIS_PNP_PID,
.pnp_ver = CONFIG_BT_GATT_DIS_PNP_VER,
};
#endif
#if defined(CONFIG_BT_GATT_DIS_SETTINGS)
static u8_t dis_model[CONFIG_BT_GATT_DIS_STR_MAX] = CONFIG_BT_GATT_DIS_MODEL;
static u8_t dis_manuf[CONFIG_BT_GATT_DIS_STR_MAX] = CONFIG_BT_GATT_DIS_MANUF;
#if defined(CONFIG_BT_GATT_DIS_SERIAL_NUMBER)
static u8_t dis_serial_number[CONFIG_BT_GATT_DIS_STR_MAX] =
CONFIG_BT_GATT_DIS_SERIAL_NUMBER_STR;
#endif
#if defined(CONFIG_BT_GATT_DIS_FW_REV)
static u8_t dis_fw_rev[CONFIG_BT_GATT_DIS_STR_MAX] =
CONFIG_BT_GATT_DIS_FW_REV_STR;
#endif
#if defined(CONFIG_BT_GATT_DIS_HW_REV)
static u8_t dis_hw_rev[CONFIG_BT_GATT_DIS_STR_MAX] =
CONFIG_BT_GATT_DIS_HW_REV_STR;
#endif
#if defined(CONFIG_BT_GATT_DIS_SW_REV)
static u8_t dis_sw_rev[CONFIG_BT_GATT_DIS_STR_MAX] =
CONFIG_BT_GATT_DIS_SW_REV_STR;
#endif
#define BT_GATT_DIS_MODEL_REF dis_model
#define BT_GATT_DIS_MANUF_REF dis_manuf
#define BT_GATT_DIS_SERIAL_NUMBER_STR_REF dis_serial_number
#define BT_GATT_DIS_FW_REV_STR_REF dis_fw_rev
#define BT_GATT_DIS_HW_REV_STR_REF dis_hw_rev
#define BT_GATT_DIS_SW_REV_STR_REF dis_sw_rev
#else /* CONFIG_BT_GATT_DIS_SETTINGS */
#define BT_GATT_DIS_MODEL_REF CONFIG_BT_GATT_DIS_MODEL
#define BT_GATT_DIS_MANUF_REF CONFIG_BT_GATT_DIS_MANUF
#define BT_GATT_DIS_SERIAL_NUMBER_STR_REF CONFIG_BT_GATT_DIS_SERIAL_NUMBER_STR
#define BT_GATT_DIS_FW_REV_STR_REF CONFIG_BT_GATT_DIS_FW_REV_STR
#define BT_GATT_DIS_HW_REV_STR_REF CONFIG_BT_GATT_DIS_HW_REV_STR
#define BT_GATT_DIS_SW_REV_STR_REF CONFIG_BT_GATT_DIS_SW_REV_STR
#endif /* CONFIG_BT_GATT_DIS_SETTINGS */
static ssize_t read_str(struct bt_conn *conn,
const struct bt_gatt_attr *attr, void *buf,
u16_t len, u16_t offset)
{
return bt_gatt_attr_read(conn, attr, buf, len, offset, attr->user_data,
strlen(attr->user_data));
}
#if CONFIG_BT_GATT_DIS_PNP
static ssize_t read_pnp_id(struct bt_conn *conn,
const struct bt_gatt_attr *attr, void *buf,
u16_t len, u16_t offset)
{
return bt_gatt_attr_read(conn, attr, buf, len, offset, &dis_pnp_id,
sizeof(dis_pnp_id));
}
#endif
/* Device Information Service Declaration */
static struct bt_gatt_attr attrs[] = {
BT_GATT_PRIMARY_SERVICE(BT_UUID_DIS),
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_MODEL_NUMBER,
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
read_str, NULL, BT_GATT_DIS_MODEL_REF),
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_MANUFACTURER_NAME,
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
read_str, NULL, BT_GATT_DIS_MANUF_REF),
#if CONFIG_BT_GATT_DIS_PNP
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_PNP_ID,
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
read_pnp_id, NULL, &dis_pnp_id),
#endif
#if defined(CONFIG_BT_GATT_DIS_SERIAL_NUMBER)
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_SERIAL_NUMBER,
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
read_str, NULL,
BT_GATT_DIS_SERIAL_NUMBER_STR_REF),
#endif
#if defined(CONFIG_BT_GATT_DIS_FW_REV)
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_FIRMWARE_REVISION,
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
read_str, NULL, BT_GATT_DIS_FW_REV_STR_REF),
#endif
#if defined(CONFIG_BT_GATT_DIS_HW_REV)
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_HARDWARE_REVISION,
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
read_str, NULL, BT_GATT_DIS_HW_REV_STR_REF),
#endif
#if defined(CONFIG_BT_GATT_DIS_SW_REV)
BT_GATT_CHARACTERISTIC(BT_UUID_DIS_SOFTWARE_REVISION,
BT_GATT_CHRC_READ, BT_GATT_PERM_READ,
read_str, NULL, BT_GATT_DIS_SW_REV_STR_REF),
#endif
};
static struct bt_gatt_service dis_svc = BT_GATT_SERVICE(attrs);
void dis_init(u8_t vid_src, u16_t vid, u16_t pid, u16_t pid_ver)
{
dis_pnp_id.pnp_vid_src = vid_src;
dis_pnp_id.pnp_vid = vid;
dis_pnp_id.pnp_pid = pid;
dis_pnp_id.pnp_ver = pid_ver;
bt_gatt_service_register(&dis_svc);
}
#if defined(CONFIG_BT_SETTINGS) && defined(CONFIG_BT_GATT_DIS_SETTINGS)
static int dis_set(const char *name, size_t len_rd,
settings_read_cb read_cb, void *store)
{
int len, nlen;
const char *next;
nlen = settings_name_next(name, &next);
if (!strncmp(name, "manuf", nlen)) {
len = read_cb(store, &dis_manuf, sizeof(dis_manuf) - 1);
if (len < 0) {
BT_ERR("Failed to read manufacturer from storage"
" (err %d)",
len);
} else {
dis_manuf[len] = '\0';
BT_DBG("Manufacturer set to %s", dis_manuf);
}
return 0;
}
if (!strncmp(name, "model", nlen)) {
len = read_cb(store, &dis_model, sizeof(dis_model) - 1);
if (len < 0) {
BT_ERR("Failed to read model from storage"
" (err %d)",
len);
} else {
dis_model[len] = '\0';
BT_DBG("Model set to %s", dis_model);
}
return 0;
}
#if defined(CONFIG_BT_GATT_DIS_SERIAL_NUMBER)
if (!strncmp(name, "serial", nlen)) {
len = read_cb(store, &dis_serial_number,
sizeof(dis_serial_number) - 1);
if (len < 0) {
BT_ERR("Failed to read serial number from storage"
" (err %d)",
len);
} else {
dis_serial_number[len] = '\0';
BT_DBG("Serial number set to %s", dis_serial_number);
}
return 0;
}
#endif
#if defined(CONFIG_BT_GATT_DIS_FW_REV)
if (!strncmp(name, "fw", nlen)) {
len = read_cb(store, &dis_fw_rev, sizeof(dis_fw_rev) - 1);
if (len < 0) {
BT_ERR("Failed to read firmware revision from storage"
" (err %d)",
len);
} else {
dis_fw_rev[len] = '\0';
BT_DBG("Firmware revision set to %s", dis_fw_rev);
}
return 0;
}
#endif
#if defined(CONFIG_BT_GATT_DIS_HW_REV)
if (!strncmp(name, "hw", nlen)) {
len = read_cb(store, &dis_hw_rev, sizeof(dis_hw_rev) - 1);
if (len < 0) {
BT_ERR("Failed to read hardware revision from storage"
" (err %d)",
len);
} else {
dis_hw_rev[len] = '\0';
BT_DBG("Hardware revision set to %s", dis_hw_rev);
}
return 0;
}
#endif
#if defined(CONFIG_BT_GATT_DIS_SW_REV)
if (!strncmp(name, "sw", nlen)) {
len = read_cb(store, &dis_sw_rev, sizeof(dis_sw_rev) - 1);
if (len < 0) {
BT_ERR("Failed to read software revision from storage"
" (err %d)",
len);
} else {
dis_sw_rev[len] = '\0';
BT_DBG("Software revision set to %s", dis_sw_rev);
}
return 0;
}
#endif
return 0;
}
SETTINGS_STATIC_HANDLER_DEFINE(bt_dis, "bt/dis", NULL, dis_set, NULL, NULL);
#endif /* CONFIG_BT_GATT_DIS_SETTINGS && CONFIG_BT_SETTINGS*/