Ardupilot2/libraries/AP_BattMonitor/AP_BattMonitor_SMBus_Generic.h
2020-06-05 16:57:39 -07:00

31 lines
1.0 KiB
C++

#pragma once
#include "AP_BattMonitor_SMBus.h"
#define BATTMONITOR_SMBUS_MAXELL_NUM_CELLS 6
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,
AP_HAL::OwnPtr<AP_HAL::I2CDevice> dev);
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();
// read_block - returns number of characters read if successful, zero if unsuccessful
uint8_t read_block(uint8_t reg, uint8_t* data, bool append_zero) const;
uint8_t _pec_confirmed; // count of the number of times PEC has been confirmed as working
uint32_t _last_cell_update_ms[BATTMONITOR_SMBUS_MAXELL_NUM_CELLS]; // system time of last successful read of cell voltage
};