ardupilot/libraries/AP_BattMonitor/AP_BattMonitor_Logging.cpp

48 lines
1.8 KiB
C++

#include "AP_BattMonitor_Backend.h"
#include <AP_Logger/AP_Logger.h>
extern const AP_HAL::HAL& hal;
// Write BAT data packet(s)
void AP_BattMonitor_Backend::Log_Write_BAT(const uint8_t instance, const uint64_t time_us) const
{
bool has_curr = has_current();
const struct log_BAT pkt{
LOG_PACKET_HEADER_INIT(LOG_BAT_MSG),
time_us : time_us,
instance : instance,
voltage : _state.voltage,
voltage_resting : _state.voltage_resting_estimate,
current_amps : has_curr ? _state.current_amps : AP::logger().quiet_nanf(),
current_total : has_curr ? _state.consumed_mah : AP::logger().quiet_nanf(),
consumed_wh : has_curr ? _state.consumed_wh : AP::logger().quiet_nanf(),
temperature : (int16_t) ( has_temperature() ? _state.temperature * 100 : 0),
resistance : _state.resistance
};
AP::logger().WriteBlock(&pkt, sizeof(pkt));
}
// Write BCL data packet if has_cell_voltages
void AP_BattMonitor_Backend::Log_Write_BCL(const uint8_t instance, const uint64_t time_us) const
{
if (!has_cell_voltages()) {
return;
}
struct log_BCL cell_pkt{
LOG_PACKET_HEADER_INIT(LOG_BCL_MSG),
time_us : time_us,
instance : instance,
voltage : _state.voltage
};
for (uint8_t i = 0; i < ARRAY_SIZE(_state.cell_voltages.cells); i++) {
cell_pkt.cell_voltages[i] = _state.cell_voltages.cells[i] + 1;
}
AP::logger().WriteBlock(&cell_pkt, sizeof(cell_pkt));
// check battery structure can hold all cells
static_assert(ARRAY_SIZE(_state.cell_voltages.cells) == ARRAY_SIZE(cell_pkt.cell_voltages),
"Battery cell number doesn't match in library and log structure");
}