mirror of https://github.com/ArduPilot/ardupilot
106 lines
4.9 KiB
C
106 lines
4.9 KiB
C
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/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#ifndef AP_BATTMONITOR_ANALOG_H
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#define AP_BATTMONITOR_ANALOG_H
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#include <AP_ADC.h> // ArduPilot Mega Analog to Digital Converter Library
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#include <AP_ADC_AnalogSource.h>
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#include "AP_BattMonitor.h"
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#include "AP_BattMonitor_Backend.h"
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// default pins and dividers
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#if CONFIG_HAL_BOARD == HAL_BOARD_APM1
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# define AP_BATT_VOLT_PIN 0 // Battery voltage on A0
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# define AP_BATT_CURR_PIN 1 // Battery current on A1
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# define AP_BATT_VOLTDIVIDER_DEFAULT 3.56 // on-board APM1 voltage divider with a 3.9kOhm resistor
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_APM2
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# define AP_BATT_VOLT_PIN 13 // APM2.5/2.6 with 3dr power module
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# define AP_BATT_CURR_PIN 12
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# define AP_BATT_VOLTDIVIDER_DEFAULT 10.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_FLYMAPLE
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// Flymaple board pin 20 is connected to the external battery supply
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// via a 24k/5.1k voltage divider. The schematic claims the divider is 25k/5k,
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// but the actual installed resistors are not so.
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// So the divider ratio is 5.70588 = (24000+5100)/5100
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# define AP_BATT_VOLT_PIN 20
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# define AP_BATT_CURR_PIN 19
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# define AP_BATT_VOLTDIVIDER_DEFAULT 5.70588
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_PX4 && defined(CONFIG_ARCH_BOARD_PX4FMU_V1)
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// px4
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# define AP_BATT_VOLT_PIN 100
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# define AP_BATT_CURR_PIN 101
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# define AP_BATT_VOLTDIVIDER_DEFAULT 1.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_PX4 && defined(CONFIG_ARCH_BOARD_PX4FMU_V2)
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// pixhawk
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# define AP_BATT_VOLT_PIN 2
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# define AP_BATT_CURR_PIN 3
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# define AP_BATT_VOLTDIVIDER_DEFAULT 10.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_AVR_SITL
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# define AP_BATT_VOLT_PIN 13
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# define AP_BATT_CURR_PIN 12
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# define AP_BATT_VOLTDIVIDER_DEFAULT 10.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN && defined(CONFIG_ARCH_BOARD_VRBRAIN_V40)
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# define AP_BATT_VOLT_PIN 10
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# define AP_BATT_CURR_PIN -1
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# define AP_BATT_VOLTDIVIDER_DEFAULT 1.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN && defined(CONFIG_ARCH_BOARD_VRBRAIN_V45)
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# define AP_BATT_VOLT_PIN 10
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# define AP_BATT_CURR_PIN 11
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# define AP_BATT_VOLTDIVIDER_DEFAULT 1.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN && defined(CONFIG_ARCH_BOARD_VRBRAIN_V50)
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# define AP_BATT_VOLT_PIN 10
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# define AP_BATT_CURR_PIN 11
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# define AP_BATT_VOLTDIVIDER_DEFAULT 1.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN && defined(CONFIG_ARCH_BOARD_VRBRAIN_V51)
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# define AP_BATT_VOLT_PIN 10
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# define AP_BATT_CURR_PIN 11
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# define AP_BATT_VOLTDIVIDER_DEFAULT 1.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN && defined(CONFIG_ARCH_BOARD_VRUBRAIN_V51)
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# define AP_BATT_VOLT_PIN 10
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# define AP_BATT_CURR_PIN -1
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# define AP_BATT_VOLTDIVIDER_DEFAULT 1.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#elif CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN && defined(CONFIG_ARCH_BOARD_VRHERO_V10)
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# define AP_BATT_VOLT_PIN 100
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# define AP_BATT_CURR_PIN 101
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# define AP_BATT_VOLTDIVIDER_DEFAULT 1.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#else
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# define AP_BATT_VOLT_PIN -1
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# define AP_BATT_CURR_PIN -1
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# define AP_BATT_VOLTDIVIDER_DEFAULT 10.1
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# define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 17.0
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#endif
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// Other values normally set directly by mission planner
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// # define AP_BATT_VOLTDIVIDER_DEFAULT 15.70 // Volt divider for AttoPilot 50V/90A sensor
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// # define AP_BATT_VOLTDIVIDER_DEFAULT 4.127 // Volt divider for AttoPilot 13.6V/45A sensor
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// # define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 27.32 // Amp/Volt for AttoPilot 50V/90A sensor
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// # define AP_BATT_CURR_AMP_PERVOLT_DEFAULT 13.66 // Amp/Volt for AttoPilot 13.6V/45A sensor
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class AP_BattMonitor_Analog : public AP_BattMonitor_Backend
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{
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public:
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/// Constructor
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AP_BattMonitor_Analog(AP_BattMonitor &mon, uint8_t instance, AP_BattMonitor::BattMonitor_State &mon_state);
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/// Read the battery voltage and current. Should be called at 10hz
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void read();
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protected:
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AP_HAL::AnalogSource *_volt_pin_analog_source;
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AP_HAL::AnalogSource *_curr_pin_analog_source;
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};
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#endif // AP_BATTMONITOR_ANALOG_H
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