158 lines
4.3 KiB
C
158 lines
4.3 KiB
C
/* Bluetooth Mesh */
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/*
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* Copyright (c) 2021 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <zephyr/kernel.h>
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#include <string.h>
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#include <errno.h>
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#include <stdbool.h>
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#include <zephyr/types.h>
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#include <zephyr/sys/util.h>
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#include <zephyr/sys/byteorder.h>
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#include <zephyr/bluetooth/bluetooth.h>
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#include <zephyr/bluetooth/conn.h>
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#include <zephyr/bluetooth/mesh.h>
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#include "msg.h"
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#include <common/bt_str.h>
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#define LOG_LEVEL CONFIG_BT_MESH_MODEL_LOG_LEVEL
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#include <zephyr/logging/log.h>
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LOG_MODULE_REGISTER(bt_mesh_large_comp_data_cli);
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#include "net.h"
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#include "access.h"
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#include "foundation.h"
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static struct bt_mesh_large_comp_data_cli *cli;
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static int32_t msg_timeout;
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static int data_status(const struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
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struct net_buf_simple *buf, uint32_t op,
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void (*cb)(struct bt_mesh_large_comp_data_cli *cli, uint16_t addr,
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struct bt_mesh_large_comp_data_rsp *rsp))
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{
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struct bt_mesh_large_comp_data_rsp *rsp;
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uint8_t page;
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uint16_t offset;
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uint16_t total_size;
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LOG_DBG("net_idx 0x%04x app_idx 0x%04x src 0x%04x len %u: %s",
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ctx->net_idx, ctx->app_idx, ctx->addr, buf->len,
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bt_hex(buf->data, buf->len));
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page = net_buf_simple_pull_u8(buf);
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offset = net_buf_simple_pull_le16(buf);
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total_size = net_buf_simple_pull_le16(buf);
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if (bt_mesh_msg_ack_ctx_match(&cli->ack_ctx, op, ctx->addr, (void **)&rsp)) {
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rsp->page = page;
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rsp->offset = offset;
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rsp->total_size = total_size;
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if (rsp->data) {
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net_buf_simple_add_mem(rsp->data, buf->data,
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MIN(net_buf_simple_tailroom(rsp->data), buf->len));
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}
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bt_mesh_msg_ack_ctx_rx(&cli->ack_ctx);
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}
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if (cb) {
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struct bt_mesh_large_comp_data_rsp status_rsp = {
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.page = page,
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.offset = offset,
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.total_size = total_size,
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.data = buf,
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};
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cb(cli, ctx->addr, &status_rsp);
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}
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return 0;
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}
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static int large_comp_data_status(const struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
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struct net_buf_simple *buf)
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{
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return data_status(model, ctx, buf, OP_LARGE_COMP_DATA_STATUS,
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(cli->cb && cli->cb->large_comp_data_status ?
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cli->cb->large_comp_data_status : NULL));
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}
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static int models_metadata_status(const struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
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struct net_buf_simple *buf)
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{
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return data_status(model, ctx, buf, OP_MODELS_METADATA_STATUS,
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(cli->cb && cli->cb->models_metadata_status ?
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cli->cb->models_metadata_status : NULL));
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}
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const struct bt_mesh_model_op _bt_mesh_large_comp_data_cli_op[] = {
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{ OP_LARGE_COMP_DATA_STATUS, BT_MESH_LEN_MIN(5), large_comp_data_status },
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{ OP_MODELS_METADATA_STATUS, BT_MESH_LEN_MIN(5), models_metadata_status },
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BT_MESH_MODEL_OP_END,
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};
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static int large_comp_data_cli_init(const struct bt_mesh_model *model)
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{
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if (!bt_mesh_model_in_primary(model)) {
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LOG_ERR("Large Comp Data Client only allowed in primary element");
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return -EINVAL;
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}
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model->keys[0] = BT_MESH_KEY_DEV_ANY;
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model->rt->flags |= BT_MESH_MOD_DEVKEY_ONLY;
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cli = model->rt->user_data;
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cli->model = model;
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msg_timeout = 5000;
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bt_mesh_msg_ack_ctx_init(&cli->ack_ctx);
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return 0;
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}
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const struct bt_mesh_model_cb _bt_mesh_large_comp_data_cli_cb = {
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.init = large_comp_data_cli_init,
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};
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static int data_get(uint16_t net_idx, uint16_t addr, uint32_t op, uint32_t status_op, uint8_t page,
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size_t offset, struct bt_mesh_large_comp_data_rsp *rsp)
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{
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BT_MESH_MODEL_BUF_DEFINE(msg, op, 3);
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struct bt_mesh_msg_ctx ctx = BT_MESH_MSG_CTX_INIT_DEV(net_idx, addr);
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const struct bt_mesh_msg_rsp_ctx rsp_ctx = {
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.ack = &cli->ack_ctx,
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.op = status_op,
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.user_data = rsp,
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.timeout = msg_timeout,
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};
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bt_mesh_model_msg_init(&msg, op);
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net_buf_simple_add_u8(&msg, page);
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net_buf_simple_add_le16(&msg, offset);
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return bt_mesh_msg_ackd_send(cli->model, &ctx, &msg, rsp ? &rsp_ctx : NULL);
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}
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int bt_mesh_large_comp_data_get(uint16_t net_idx, uint16_t addr, uint8_t page,
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size_t offset, struct bt_mesh_large_comp_data_rsp *rsp)
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{
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return data_get(net_idx, addr, OP_LARGE_COMP_DATA_GET, OP_LARGE_COMP_DATA_STATUS,
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page, offset, rsp);
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}
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int bt_mesh_models_metadata_get(uint16_t net_idx, uint16_t addr, uint8_t page,
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size_t offset, struct bt_mesh_large_comp_data_rsp *rsp)
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{
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return data_get(net_idx, addr, OP_MODELS_METADATA_GET, OP_MODELS_METADATA_STATUS,
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page, offset, rsp);
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}
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