/*
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
  AP_Periph ADSB support. This is designed to talk to a Ping ADSB
  module over the UART
 */

#include "AP_Periph.h"

#ifdef HAL_PERIPH_ENABLE_ADSB

#include <AP_SerialManager/AP_SerialManager.h>

extern const AP_HAL::HAL &hal;

#include "include/mavlink/v2.0/protocol.h"
#include "include/mavlink/v2.0/mavlink_types.h"
#include "include/mavlink/v2.0/ardupilotmega/mavlink.h"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmissing-declarations"
#include "include/mavlink/v2.0/mavlink_helpers.h"
#pragma GCC diagnostic pop


/*
  init ADSB support
 */
void AP_Periph_FW::adsb_init(void)
{
    if (g.adsb_baudrate > 0) {
        ADSB_PORT->begin(AP_SerialManager::map_baudrate(g.adsb_baudrate), 256, 256);
    }
}


/*
  update ADSB subsystem
 */
void AP_Periph_FW::adsb_update(void)
{
    if (g.adsb_baudrate <= 0) {
        return;
    }
    // look for incoming MAVLink ADSB_VEHICLE packets
    const uint16_t nbytes = ADSB_PORT->available();
    for (uint16_t i=0; i<nbytes; i++) {
        const uint8_t c = (uint8_t)ADSB_PORT->read();

        // Try to get a new message
        if (mavlink_parse_char(MAVLINK_COMM_0, c, &adsb.msg, &adsb.status)) {
            if (adsb.msg.msgid == MAVLINK_MSG_ID_ADSB_VEHICLE) {
                // decode and send as UAVCAN TrafficReport
                static mavlink_adsb_vehicle_t msg;
                mavlink_msg_adsb_vehicle_decode(&adsb.msg, &msg);
                can_send_ADSB(msg);
            }
        }
    }
}

#endif // HAL_PERIPH_ENABLE_ADSB