mirror of
https://github.com/ArduPilot/ardupilot
synced 2025-01-05 15:38:29 -04:00
79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
/*
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <AP_HAL/AP_HAL.h>
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#include <AP_BLHeli/AP_BLHeli.h>
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#ifdef HAVE_AP_BLHELI_SUPPORT
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#include "AP_BattMonitor_BLHeliESC.h"
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extern const AP_HAL::HAL &hal;
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void AP_BattMonitor_BLHeliESC::init(void)
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{
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}
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void AP_BattMonitor_BLHeliESC::read(void)
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{
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AP_BLHeli *blheli = AP_BLHeli::get_instance();
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if (!blheli) {
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return;
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}
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uint8_t num_escs = 0;
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float voltage_sum=0;
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float current_sum=0;
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float consumed_sum=0;
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float temperature_sum=0;
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uint32_t now = AP_HAL::millis();
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uint32_t highest_ms=0;
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for (uint8_t i=0; i<8; i++) {
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AP_BLHeli::telem_data td;
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uint32_t timestamp_ms;
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blheli->get_telem_data(i, td, timestamp_ms);
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if (now - timestamp_ms > 1000) {
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// don't use old data
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continue;
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}
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num_escs++;
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voltage_sum += td.voltage;
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current_sum += td.current;
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consumed_sum += td.consumption;
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temperature_sum += td.temperature;
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if (timestamp_ms > highest_ms) {
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highest_ms = timestamp_ms;
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}
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}
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if (num_escs > 0) {
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_state.voltage = (voltage_sum / num_escs) * 0.01;
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_state.temperature = temperature_sum / num_escs;
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_state.healthy = true;
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} else {
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_state.voltage = 0;
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_state.temperature = 0;
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_state.healthy = false;
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}
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_state.current_amps = current_sum * 0.01;
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_state.consumed_mah = consumed_sum;
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_state.last_time_micros = highest_ms * 1000;
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_state.temperature_time = highest_ms;
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}
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#endif // HAVE_AP_BLHELI_SUPPORT
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