AC63_BT_SDK/apps/mesh/MshMDL/gen_onoff_srv.c

#include "system/includes.h"
#include "bt_common.h"
#include "api/sig_mesh_api.h"
#include "api/gen_onoff.h"
#include "api/gen_onoff_srv.h"
#include "api/gen_onoff_internal.h"
#include "model_api.h"
#include "model_utils.h"

#define LOG_TAG             "[Gen_onoff_srv]"
#define LOG_ERROR_ENABLE
#define LOG_DEBUG_ENABLE
#define LOG_INFO_ENABLE
/* #define LOG_DUMP_ENABLE */
#define LOG_CLI_ENABLE
#include "debug.h"

#if (CONFIG_BT_MESH_GEN_ONOFF_SRV)
static void encode_status(struct net_buf_simple *buf,
                          const struct bt_mesh_onoff_status *status)
{
    bt_mesh_model_msg_init(buf, BT_MESH_ONOFF_OP_STATUS);
    net_buf_simple_add_u8(buf, !!status->present_on_off);

    if (status->remaining_time != 0) {
        net_buf_simple_add_u8(buf, status->target_on_off);
        net_buf_simple_add_u8(
            buf, model_transition_encode(status->remaining_time));
    }
}

static void rsp_status(struct bt_mesh_model *model,
                       struct bt_mesh_msg_ctx *rx_ctx,
                       const struct bt_mesh_onoff_status *status)
{
    BT_MESH_MODEL_BUF_DEFINE(msg, BT_MESH_ONOFF_OP_STATUS,
                             BT_MESH_ONOFF_MSG_MAXLEN_STATUS);
    encode_status(&msg, status);

    (void)bt_mesh_model_send(model, rx_ctx, &msg, NULL, NULL);
}

static int handle_get(struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
                      struct net_buf_simple *buf)
{
    struct bt_mesh_onoff_srv *srv = model->rt->user_data;
    struct bt_mesh_onoff_status status = { 0 };

    srv->handlers->get(srv, ctx, &status);

    rsp_status(model, ctx, &status);

    return 0;
}

static int onoff_set(struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
                     struct net_buf_simple *buf, bool ack)
{
    if (buf->len != BT_MESH_ONOFF_MSG_MINLEN_SET &&
        buf->len != BT_MESH_ONOFF_MSG_MAXLEN_SET) {
        return -EMSGSIZE;
    }

    struct bt_mesh_onoff_srv *srv = model->rt->user_data;
    struct bt_mesh_onoff_status status = { 0 };
    struct bt_mesh_model_transition transition;
    struct bt_mesh_onoff_set set;

    uint8_t on_off = net_buf_simple_pull_u8(buf);
    uint8_t tid = net_buf_simple_pull_u8(buf);

    if (on_off > 1) {
        return -EINVAL;
    }

    set.on_off = on_off;

    if (tid_check_and_update(&srv->prev_transaction, tid, ctx) != 0) {
        /* If this is the same transaction, we don't need to send it
         * to the app, but we still have to respond with a status.
         */
        srv->handlers->get(srv, NULL, &status);
        goto respond;
    }

    if (buf->len == 2) {
        model_transition_buf_pull(buf, &transition);
        set.transition = &transition;
    } else if (!atomic_test_bit(&srv->flags, GEN_ONOFF_SRV_NO_DTT)) {
        bt_mesh_dtt_srv_transition_get(srv->model, &transition);
        set.transition = &transition;
    } else {
        set.transition = NULL;
    }

    srv->handlers->set(srv, ctx, &set, &status);

    if (IS_ENABLED(CONFIG_BT_MESH_SCENE_SRV)) {
        bt_mesh_scene_invalidate(srv->model);
    }

    (void)bt_mesh_onoff_srv_pub(srv, NULL, &status);

respond:
    if (ack) {
        rsp_status(model, ctx, &status);
    }

    return 0;
}

static int handle_set(struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
                      struct net_buf_simple *buf)
{
    return onoff_set(model, ctx, buf, true);
}

static int handle_set_unack(struct bt_mesh_model *model, struct bt_mesh_msg_ctx *ctx,
                            struct net_buf_simple *buf)
{
    return onoff_set(model, ctx, buf, false);
}

const struct bt_mesh_model_op _bt_mesh_onoff_srv_op[] = {
    {
        BT_MESH_ONOFF_OP_GET,
        BT_MESH_LEN_EXACT(BT_MESH_ONOFF_MSG_LEN_GET),
        handle_get,
    },
    {
        BT_MESH_ONOFF_OP_SET,
        BT_MESH_LEN_MIN(BT_MESH_ONOFF_MSG_MINLEN_SET),
        handle_set,
    },
    {
        BT_MESH_ONOFF_OP_SET_UNACK,
        BT_MESH_LEN_MIN(BT_MESH_ONOFF_MSG_MINLEN_SET),
        handle_set_unack,
    },
    BT_MESH_MODEL_OP_END,
};

/* .. include_startingpoint_scene_srv_rst_1 */
static ssize_t scene_store(struct bt_mesh_model *model, uint8_t data[])
{
    struct bt_mesh_onoff_srv *srv = model->rt->user_data;
    struct bt_mesh_onoff_status status = { 0 };

    /* Only store the next stable on_off state: */
    srv->handlers->get(srv, NULL, &status);
    data[0] = status.remaining_time ? status.target_on_off :
              status.present_on_off;

    return 1;
}

static void scene_recall(struct bt_mesh_model *model, const uint8_t data[],
                         size_t len, struct bt_mesh_model_transition *transition)
{
    struct bt_mesh_onoff_srv *srv = model->rt->user_data;
    struct bt_mesh_onoff_status status = { 0 };
    struct bt_mesh_onoff_set set = {
        .on_off = data[0],
        .transition = transition,
    };

    srv->handlers->set(srv, NULL, &set, &status);
}

static void scene_recall_complete(struct bt_mesh_model *model)
{
    struct bt_mesh_onoff_srv *srv = model->rt->user_data;
    struct bt_mesh_onoff_status status = { 0 };

    srv->handlers->get(srv, NULL, &status);

    (void)bt_mesh_onoff_srv_pub(srv, NULL, &status);
}

// BT_MESH_SCENE_ENTRY_SIG(onoff) = {
// 	.id.sig = BT_MESH_MODEL_ID_GEN_ONOFF_SRV,
// 	.maxlen = 1,
// 	.store = scene_store,
// 	.recall = scene_recall,
// 	.recall_complete = scene_recall_complete,
// };

const struct bt_mesh_scene_entry bt_mesh_scene_entry_sig_onoff = {
    .id.sig = BT_MESH_MODEL_ID_GEN_ONOFF_SRV,
    .maxlen = 1,
    .store = scene_store,
    .recall = scene_recall,
    .recall_complete = scene_recall_complete,
};

static int update_handler(struct bt_mesh_model *model)
{
    struct bt_mesh_onoff_srv *srv = model->rt->user_data;
    struct bt_mesh_onoff_status status = { 0 };

    srv->handlers->get(srv, NULL, &status);
    encode_status(model->pub->msg, &status);

    return 0;
}

static int bt_mesh_onoff_srv_init(struct bt_mesh_model *model)
{
    struct bt_mesh_onoff_srv *srv = model->rt->user_data;

    srv->model = model;
    srv->pub.msg = &srv->pub_buf;
    srv->pub.update = update_handler;
    net_buf_simple_init_with_data(&srv->pub_buf, srv->pub_data,
                                  sizeof(srv->pub_data));

    return 0;
}

static void bt_mesh_onoff_srv_reset(struct bt_mesh_model *model)
{
    net_buf_simple_reset(model->pub->msg);
}

const struct bt_mesh_model_cb _bt_mesh_onoff_srv_cb = {
    .init = bt_mesh_onoff_srv_init,
    .reset = bt_mesh_onoff_srv_reset,
};

int bt_mesh_onoff_srv_pub(struct bt_mesh_onoff_srv *srv,
                          struct bt_mesh_msg_ctx *ctx,
                          const struct bt_mesh_onoff_status *status)
{
    BT_MESH_MODEL_BUF_DEFINE(msg, BT_MESH_ONOFF_OP_STATUS,
                             BT_MESH_ONOFF_MSG_MAXLEN_STATUS);
    encode_status(&msg, status);
    return bt_mesh_msg_send(srv->model, ctx, &msg);
}


#endif