Ardupilot2/libraries/AP_BattMonitor/AP_BattMonitor_SMBus_Solo.h
Tatsuya Yamaguchi d30350276c AP_BattMonitor: I2C driver becomes Solo driver
Rename class to Solo
Use internal I2C bus
Add capacity, current, button press checking
Only check continuously for voltage if reading fails for more than 5 seconds
2017-02-09 10:44:50 +09:00

39 lines
1.2 KiB
C++

#pragma once
#include <AP_Common/AP_Common.h>
#include <AP_Param/AP_Param.h>
#include <AP_Math/AP_Math.h>
#include "AP_BattMonitor_SMBus.h"
#include <AP_HAL/I2CDevice.h>
class AP_BattMonitor_SMBus_Solo : public AP_BattMonitor_SMBus
{
public:
// Constructor
AP_BattMonitor_SMBus_Solo(AP_BattMonitor &mon, uint8_t instance,
AP_BattMonitor::BattMonitor_State &mon_state,
AP_HAL::OwnPtr<AP_HAL::I2CDevice> dev);
// read does nothing, all done in timer
void read() override;
private:
void timer(void);
// read word from register
// returns true if read was successful, false if failed
bool read_word(uint8_t reg, uint16_t& data) const;
// read_block - returns number of characters read if successful, zero if unsuccessful
uint8_t read_block(uint8_t reg, uint8_t* data, uint8_t max_len, bool append_zero) const;
// get_PEC - calculate PEC for a read or write from the battery
// buff is the data that was read or will be written
uint8_t get_PEC(const uint8_t i2c_addr, uint8_t cmd, bool reading, const uint8_t buff[], uint8_t len) const;
AP_HAL::OwnPtr<AP_HAL::I2CDevice> _dev;
uint8_t _button_press_count;
};