btstack/test/mesh/mesh_generic_level_client.c

/*
 * Copyright (C) 2019 BlueKitchen GmbH
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 * 4. Any redistribution, use, or modification is done solely for
 *    personal benefit and not for any commercial purpose or for
 *    monetary gain.
 *
 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * Please inquire about commercial licensing options at 
 * contact@bluekitchen-gmbh.com
 *
 */

#define __BTSTACK_FILE__ "mesh_generic_client.c"

#include <string.h>
#include <stdio.h>
#include "mesh_generic_client.h"
#include "btstack_util.h"
#include "mesh_generic_model.h"
#include "mesh/mesh_network.h"
#include "mesh_keys.h"
#include "mesh/mesh_upper_transport.h"
#include "mesh_access.h"
#include "mesh_foundation.h"
#include "bluetooth_company_id.h"
#include "btstack_memory.h"
#include "btstack_debug.h"

static void generic_client_send_message(uint16_t src, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, mesh_pdu_t *pdu){
    uint8_t  ttl  = mesh_foundation_default_ttl_get();
    mesh_upper_transport_setup_access_pdu_header(pdu, netkey_index, appkey_index, ttl, src, dest, 0);
    mesh_upper_transport_send_access_pdu(pdu);
}

void mesh_generic_level_client_register_packet_handler(mesh_model_t *mesh_model, btstack_packet_handler_t transition_events_packet_handler){
    if (transition_events_packet_handler == NULL){
        log_error("mesh_generic_level_client_register_packet_handler called with NULL callback");
        return;
    }
    if (mesh_model == NULL){
        log_error("mesh_generic_level_client_register_packet_handler called with NULL mesh_model");
        return;
    }
    mesh_model->model_packet_handler = &transition_events_packet_handler;
}

// Generic Levele State

static void generic_level_status_handler(mesh_model_t *mesh_model, mesh_pdu_t * pdu){
    if (!mesh_model->model_packet_handler){
        log_error("model_packet_handler == NULL");
    }

    mesh_access_parser_state_t parser;
    mesh_access_parser_init(&parser, (mesh_pdu_t*) pdu);
    
    uint8_t present_value = mesh_access_parser_get_u8(&parser);
    uint8_t target_value = 0;
    uint8_t remaining_time_gdtt = 0;

    if (mesh_access_parser_available(&parser) == 2){
        target_value = mesh_access_parser_get_u8(&parser);
        remaining_time_gdtt = mesh_access_parser_get_u8(&parser);
    }

    uint8_t event[16];
    int pos = 0;
    event[pos++] = HCI_EVENT_MESH_META;
    // reserve for size
    pos++;
    event[pos++] = MESH_SUBEVENT_GENERIC_LEVEL_STATUS;

    // element index
    event[pos++] = mesh_model->element->element_index; 
    // model_id
    little_endian_store_32(event, pos, mesh_model->model_identifier);
    pos += 4;
    
    little_endian_store_16(event, pos, present_value);
    pos += 2;
    little_endian_store_16(event, pos, present_value);
    pos += 2;
    
    little_endian_store_32(event, pos, (uint32_t) mesh_access_time_gdtt2ms(remaining_time_gdtt));
    pos += 4;
    event[1] = pos - 2;

    (*mesh_model->model_packet_handler)(HCI_EVENT_PACKET, 0, event, pos);
    mesh_access_message_processed(pdu);
}

// Level Set/Get

const mesh_access_message_t mesh_generic_level_get = {
        MESH_GENERIC_LEVEL_GET, ""
};

const mesh_access_message_t mesh_generic_level_set_with_transition = {
        MESH_GENERIC_LEVEL_SET, "2111"
};

const mesh_access_message_t mesh_generic_level_set_instantaneous = {
        MESH_GENERIC_LEVEL_SET, "21"
};

const mesh_access_message_t mesh_generic_level_set_unacknowledged_with_transition = {
        MESH_GENERIC_LEVEL_SET_UNACKNOWLEDGED, "2111"
};

const mesh_access_message_t mesh_generic_level_set_unacknowledged_instantaneous = {
        MESH_GENERIC_LEVEL_SET_UNACKNOWLEDGED, "21"
};

// Delta Set
const mesh_access_message_t mesh_generic_delta_set_with_transition = {
        MESH_GENERIC_DELTA_SET, "2111"
};

const mesh_access_message_t mesh_generic_delta_set_instantaneous = {
        MESH_GENERIC_DELTA_SET, "21"
};

const mesh_access_message_t mesh_generic_delta_set_unacknowledged_with_transition = {
        MESH_GENERIC_DELTA_SET_UNACKNOWLEDGED, "2111"
};

const mesh_access_message_t mesh_generic_delta_set_unacknowledged_instantaneous = {
        MESH_GENERIC_DELTA_SET_UNACKNOWLEDGED, "21"
};

// Move Set
const mesh_access_message_t mesh_generic_move_set_with_transition = {
        MESH_GENERIC_MOVE_SET, "2111"
};

const mesh_access_message_t mesh_generic_move_set_instantaneous = {
        MESH_GENERIC_MOVE_SET, "21"
};

const mesh_access_message_t mesh_generic_move_set_unacknowledged_with_transition = {
        MESH_GENERIC_MOVE_SET_UNACKNOWLEDGED, "2111"
};

const mesh_access_message_t mesh_generic_move_set_unacknowledged_instantaneous = {
        MESH_GENERIC_MOVE_SET_UNACKNOWLEDGED, "21"
};


const static mesh_operation_t mesh_generic_level_model_operations[] = {
    { MESH_GENERIC_LEVEL_STATUS, 0, generic_level_status_handler },
    { 0, 0, NULL }
};

const mesh_operation_t * mesh_generic_level_client_get_operations(void){
    return mesh_generic_level_model_operations;
}

static uint8_t mesh_generic_level_client_set_with_transition_message(mesh_model_t *mesh_model, const mesh_access_message_t * message_template, 
    uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, 
    uint16_t level_value, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt){
    if (mesh_model->element == NULL){
        log_error("mesh_model->element == NULL"); 
    }
    // setup message
    uint8_t transaction_id = mesh_access_transactions_get_next_transaction_id();
    mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message(message_template, level_value, transaction_id, transition_time_gdtt, delay_time_gdtt);
    if (!transport_pdu) return 0;
    mesh_generic_level_state_t * state = (mesh_generic_level_state_t *)mesh_model->model_data;
    state->transition_data.target_value = level_value;

    mesh_transition_t transition = state->transition_data.base_transition;
    transition.remaining_delay_time_ms = mesh_access_time_gdtt2ms(delay_time_gdtt);
    transition.remaining_transition_time_ms = mesh_access_time_gdtt2ms(transition_time_gdtt);
    transition.transaction_identifier = transaction_id;

        // send as segmented access pdu
    generic_client_send_message(mesh_access_get_element_address(mesh_model), dest, netkey_index, appkey_index, (mesh_pdu_t *) transport_pdu);
    return transaction_id;
}

static uint8_t mesh_generic_level_client_set_instantaneous_message(mesh_model_t *mesh_model, const mesh_access_message_t * message_template, 
    uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, uint16_t level_value){
    if (mesh_model->element == NULL){
        log_error("mesh_model->element == NULL"); 
        return 0;
    }
    // setup message
    uint8_t transaction_id = mesh_access_transactions_get_next_transaction_id();
    mesh_transport_pdu_t *  transport_pdu = mesh_access_setup_segmented_message(message_template, level_value, transaction_id);
    if (!transport_pdu) return 0;
    // send as segmented access pdu
    mesh_generic_level_state_t * state = (mesh_generic_level_state_t *)mesh_model->model_data;
    state->transition_data.target_value = level_value;
    
    mesh_transition_t transition = state->transition_data.base_transition;
    transition.remaining_delay_time_ms = 0;
    transition.remaining_transition_time_ms = 0;
    transition.transaction_identifier = transaction_id;

    generic_client_send_message(mesh_access_get_element_address(mesh_model), dest, netkey_index, appkey_index, (mesh_pdu_t *) transport_pdu);
    return transaction_id;
}

uint8_t mesh_generic_level_client_set_value(mesh_model_t * mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, uint16_t level_value, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt){
    if (transition_time_gdtt != 0) {
        return mesh_generic_level_client_set_with_transition_message(mesh_model, &mesh_generic_level_set_with_transition, dest, netkey_index, appkey_index, level_value, transition_time_gdtt, delay_time_gdtt);
    } else {
        return mesh_generic_level_client_set_instantaneous_message(mesh_model, &mesh_generic_level_set_instantaneous, dest, netkey_index, appkey_index, level_value);
    }
}

uint8_t mesh_generic_level_client_set_value_unacknowledged(mesh_model_t * mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, uint16_t level_value, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt){
    if (transition_time_gdtt != 0) {
        return mesh_generic_level_client_set_with_transition_message(mesh_model, &mesh_generic_level_set_unacknowledged_with_transition, dest, netkey_index, appkey_index, level_value, transition_time_gdtt, delay_time_gdtt);
    } else {
        return mesh_generic_level_client_set_instantaneous_message(mesh_model, &mesh_generic_level_set_unacknowledged_instantaneous, dest, netkey_index, appkey_index, level_value);
    }
}

void mesh_generic_level_client_get_value(mesh_model_t *mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index){
    if (mesh_model->element == NULL){
        log_error("mesh_model->element == NULL"); 
    }
    // setup message
    mesh_transport_pdu_t * transport_pdu = mesh_access_setup_segmented_message(&mesh_generic_level_get);
    if (!transport_pdu) return;
    // send as segmented access pdu
    generic_client_send_message(mesh_access_get_element_address(mesh_model), dest, netkey_index, appkey_index, (mesh_pdu_t *) transport_pdu);
}


// // Delta

// uint8_t mesh_generic_level_client_set_delta_value(mesh_model_t * mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, uint16_t delta_value, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt){
//     if (transition_time_gdtt != 0) {
//         return mesh_generic_level_client_set_with_transition_message(mesh_model, &mesh_generic_delta_set_with_transition, dest, netkey_index, appkey_index, delta_value, transition_time_gdtt, delay_time_gdtt);
//     } else {
//         return mesh_generic_level_client_set_delta_instantaneous_message(mesh_model, &mesh_generic_delta_set_instantaneous, dest, netkey_index, appkey_index, delta_value);
//     }
// }

// uint8_t mesh_generic_level_client_set_delta_value_unacknowledged(mesh_model_t * mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, uint16_t delta_value, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt){
//     if (transition_time_gdtt != 0) {
//         return mesh_generic_level_client_set_with_transition_message(mesh_model, &mesh_generic_delta_set_unacknowledged_with_transition, dest, netkey_index, appkey_index, delta_value, transition_time_gdtt, delay_time_gdtt);
//     } else {
//         return mesh_generic_level_client_set_delta_instantaneous_message(mesh_model, &mesh_generic_delta_set_unacknowledged_instantaneous, dest, netkey_index, appkey_index, delta_value);
//     }
// }

// // Move

// uint8_t mesh_generic_level_client_set_move_value(mesh_model_t * mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, uint16_t move_value, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt){
//     if (transition_time_gdtt != 0) {
//         return mesh_generic_level_client_set_with_transition_message(mesh_model, &mesh_generic_move_set_with_transition, dest, netkey_index, appkey_index, move_value, transition_time_gdtt, delay_time_gdtt);
//     } else {
//         return mesh_generic_level_client_set_instantaneous_message(mesh_model, &mesh_generic_move_set_instantaneous, dest, netkey_index, appkey_index, move_value);
//     }
// }

// uint8_t mesh_generic_level_client_set_move_value_unacknowledged(mesh_model_t * mesh_model, uint16_t dest, uint16_t netkey_index, uint16_t appkey_index, uint16_t move_value, uint8_t transition_time_gdtt, uint8_t delay_time_gdtt){
//     if (transition_time_gdtt != 0) {
//         return mesh_generic_level_client_set_with_transition_message(mesh_model, &mesh_generic_move_set_unacknowledged_with_transition, dest, netkey_index, appkey_index, move_value, transition_time_gdtt, delay_time_gdtt);
//     } else {
//         return mesh_generic_level_client_set_instantaneous_message(mesh_model, &mesh_generic_move_set_unacknowledged_instantaneous, dest, netkey_index, appkey_index, move_value);
//     }
// }