Ardupilot2/libraries/AP_BattMonitor/AP_BattMonitor_SMBus_Generic.h

38 lines
1.2 KiB
C++

#pragma once
#include "AP_BattMonitor_SMBus.h"
#if AP_BATTERY_SMBUS_GENERIC_ENABLED
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
#define BATTMONITOR_SMBUS_NUM_CELLS_MAX 14
#else
#define BATTMONITOR_SMBUS_NUM_CELLS_MAX 12
#endif
class AP_BattMonitor_SMBus_Generic : public AP_BattMonitor_SMBus
{
public:
// Constructor
AP_BattMonitor_SMBus_Generic(AP_BattMonitor &mon,
AP_BattMonitor::BattMonitor_State &mon_state,
AP_BattMonitor_Params &params);
private:
void timer(void) override;
// check if PEC supported with the version value in SpecificationInfo() function
// returns true once PEC is confirmed as working or not working
bool check_pec_support();
uint8_t _pec_confirmed; // count of the number of times PEC has been confirmed as working
uint32_t _last_cell_update_us[BATTMONITOR_SMBUS_NUM_CELLS_MAX]; // system time of last successful read of cell voltage
uint32_t _cell_count_check_start_us; // system time we started attempting to count the number of cells
uint8_t _cell_count; // number of cells returning voltages
bool _cell_count_fixed; // true when cell count check is complete
};
#endif // AP_BATTERY_SMBUS_GENERIC_ENABLED