ardupilot/libraries/AP_BattMonitor/AP_BattMonitor_Params.cpp

#include <AP_Common/AP_Common.h>
#include <AP_Vehicle/AP_Vehicle_Type.h>
#include "AP_BattMonitor_Params.h"
#include "AP_BattMonitor_Analog.h"

const AP_Param::GroupInfo AP_BattMonitor_Params::var_info[] = {
    // @Param: MONITOR
    // @DisplayName: Battery monitoring
    // @Description: Controls enabling monitoring of the battery's voltage and current
    // @Values: 0:Disabled,3:Analog Voltage Only,4:Analog Voltage and Current,5:Solo,6:Bebop,7:SMBus-Maxell,8:UAVCAN-BatteryInfo
    // @User: Standard
    AP_GROUPINFO_FLAGS("MONITOR", 1, AP_BattMonitor_Params, _type, BattMonitor_TYPE_NONE, AP_PARAM_FLAG_ENABLE),

    // @Param: VOLT_PIN
    // @DisplayName: Battery Voltage sensing pin
    // @Description: Setting this to 0 ~ 13 will enable battery voltage sensing on pins A0 ~ A13. On the PX4-v1 it should be set to 100. On the Pixhawk, Pixracer and NAVIO boards it should be set to 2, Pixhawk2 Power2 is 13.
    // @Values: -1:Disabled, 0:A0, 1:A1, 2:Pixhawk/Pixracer/Navio2/Pixhawk2_PM1, 13:Pixhawk2_PM2, 100:PX4-v1
    // @User: Standard
    AP_GROUPINFO("VOLT_PIN", 2, AP_BattMonitor_Params, _volt_pin, AP_BATT_VOLT_PIN),

    // @Param: CURR_PIN
    // @DisplayName: Battery Current sensing pin
    // @Description: Setting this to 0 ~ 13 will enable battery current sensing on pins A0 ~ A13. On the PX4-v1 it should be set to 101. On the Pixhawk, Pixracer and NAVIO boards it should be set to 3, Pixhawk2 Power2 is 14.
    // @Values: -1:Disabled, 1:A1, 2:A2, 3:Pixhawk/Pixracer/Navio2/Pixhawk2_PM1, 14:Pixhawk2_PM2, 101:PX4-v1
    // @User: Standard
    AP_GROUPINFO("CURR_PIN", 3, AP_BattMonitor_Params, _curr_pin, AP_BATT_CURR_PIN),

    // @Param: VOLT_MULT
    // @DisplayName: Voltage Multiplier
    // @Description: Used to convert the voltage of the voltage sensing pin (BATT_VOLT_PIN) to the actual battery's voltage (pin_voltage * VOLT_MULT). For the 3DR Power brick on APM2 or Pixhawk, this should be set to 10.1. For the Pixhawk with the 3DR 4in1 ESC this should be 12.02. For the PX using the PX4IO power supply this should be set to 1.
    // @User: Advanced
    AP_GROUPINFO("VOLT_MULT", 4, AP_BattMonitor_Params, _volt_multiplier, AP_BATT_VOLTDIVIDER_DEFAULT),

    // @Param: AMP_PERVLT
    // @DisplayName: Amps per volt
    // @Description: Number of amps that a 1V reading on the current sensor corresponds to. On the APM2 or Pixhawk using the 3DR Power brick this should be set to 17. For the Pixhawk with the 3DR 4in1 ESC this should be 17.
    // @Units: A/V
    // @User: Standard
    AP_GROUPINFO("AMP_PERVLT", 5, AP_BattMonitor_Params, _curr_amp_per_volt, AP_BATT_CURR_AMP_PERVOLT_DEFAULT),

    // @Param: AMP_OFFSET
    // @DisplayName: AMP offset
    // @Description: Voltage offset at zero current on current sensor
    // @Units: V
    // @User: Standard
    AP_GROUPINFO("AMP_OFFSET", 6, AP_BattMonitor_Params, _curr_amp_offset, 0),

    // @Param: CAPACITY
    // @DisplayName: Battery capacity
    // @Description: Capacity of the battery in mAh when full
    // @Units: mA.h
    // @Increment: 50
    // @User: Standard
    AP_GROUPINFO("CAPACITY", 7, AP_BattMonitor_Params, _pack_capacity, 3300),

    // @Param: WATT_MAX
    // @DisplayName: Maximum allowed power (Watts)
    // @Description: If battery wattage (voltage * current) exceeds this value then the system will reduce max throttle (THR_MAX, TKOFF_THR_MAX and THR_MIN for reverse thrust) to satisfy this limit. This helps limit high current to low C rated batteries regardless of battery voltage. The max throttle will slowly grow back to THR_MAX (or TKOFF_THR_MAX ) and THR_MIN if demanding the current max and under the watt max. Use 0 to disable.
    // @Units: W
    // @Increment: 1
    // @User: Advanced
    AP_GROUPINFO_FRAME("WATT_MAX", 8, AP_BattMonitor_Params, _watt_max, 0, AP_PARAM_FRAME_PLANE),

    // @Param: SERIAL_NUM
    // @DisplayName: Battery serial number
    // @Description: Battery serial number, automatically filled in for SMBus batteries, otherwise will be -1. With UAVCAN it is the battery_id.
    // @User: Advanced
    AP_GROUPINFO("SERIAL_NUM", 9, AP_BattMonitor_Params, _serial_number, AP_BATT_SERIAL_NUMBER_DEFAULT),

    // @Param: LOW_TIMER
    // @DisplayName: Low voltage timeout
    // @Description: This is the timeout in seconds before a low voltage event will be triggered. For aircraft with low C batteries it may be necessary to raise this in order to cope with low voltage on long takeoffs. A value of zero disables low voltage errors.
    // @Units: s
    // @Increment: 1
    // @Range: 0 120
    // @User: Advanced
    AP_GROUPINFO("LOW_TIMER", 10, AP_BattMonitor_Params, _low_voltage_timeout, 10),

    // @Param: FS_VOLTSRC
    // @DisplayName: Failsafe voltage source
    // @Description: Voltage type used for detection of low voltage event
    // @Values: 0:Raw Voltage, 1:Sag Compensated Voltage
    // @User: Advanced
    AP_GROUPINFO("FS_VOLTSRC", 11, AP_BattMonitor_Params, _failsafe_voltage_source, BattMonitor_LowVoltageSource_Raw),

    AP_GROUPEND

};

AP_BattMonitor_Params::AP_BattMonitor_Params(void) {
    AP_Param::setup_object_defaults(this, var_info);
}