ardupilot/libraries/SITL/SIM_RF_Benewake.cpp

41 lines
1.2 KiB
C++

/*
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/>.
*/
/*
Base class for simulator for the Benewake Serial RangeFinders
*/
#include "SIM_RF_Benewake.h"
using namespace SITL;
uint32_t RF_Benewake::packet_for_alt(uint16_t alt_cm, uint8_t *buffer, uint8_t buflen)
{
buffer[0] = 0x59;
buffer[1] = 0x59;
buffer[3] = alt_cm >> 8;
buffer[2] = alt_cm & 0xff;
buffer[4] = byte4();
buffer[5] = byte5();
buffer[6] = byte6();
buffer[7] = byte7();
// calculate checksum:
buffer[8] = 0;
for (uint8_t i=0; i<8; i++) {
buffer[8] += buffer[i];
}
return 9;
}