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Add data gathered from measurement results
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/**
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* @file Consumptions.h
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* @author Phillip Kühne
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* @brief
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* @version 0.1
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* @date 2024-11-28
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*
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* @copyright (c) 2024
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*
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*/
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#ifndef Consumptions_h
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#define Consumptions_h
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// The power budget afforded by the LIR2450 button cell, 700mW
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#define POWER_BUDGET 700
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// The power consumptions of the different components are defined here.
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// These are "typical worst case" values for now.
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#define CONSUMPTION_ESP_BASE 96
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#define CONSUMPTION_ESP_LOAD 100
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#define CONSUMPTION_RGB_LED 56
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#define CONSUMPTION_IR_BOTTOM 327
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#define CONSUMPTION_IR_FRONT 492
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#define CONSUMPTION_OLED 92 // Assumes lots of lit pixels
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#define CONSUMPTION_MOTOR 323
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// These are placeholders for completeness for now
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#define CONSUMPTION_RGBW_SENSOR 1
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#define CONSUMPTION_IR_PT 1
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#define CONSUMPTION_UV_LED 200
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#define CONSUMPTION_IMU 1
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#endif //Consumptions_h
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109
src/power/PowerParameters.h
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109
src/power/PowerParameters.h
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/**
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* @file PowerParameters.h
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* @author Phillip Kühne
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* @brief
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* @version 0.1
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* @date 2024-11-28
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*
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* @copyright (c) 2024
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*
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*/
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#ifndef PowerParameters_h
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#define PowerParameters_h
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namespace PowerParameters {
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struct Battery {
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// Datasheet values
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static constexpr float CELL_CAPACITY_MAH = 120;
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static constexpr float CELL_VOLTAGE_NOMINAL = 3.7;
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struct DISCHARGE_CURVE {
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static constexpr float REFERENCE_CURRENT_A = 0.05;
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static constexpr int NUM_POINTS = 22;
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static constexpr float VOLTAGES[NUM_POINTS] = {
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4.15, 4.05, 3.97, 3.9, 3.84, 3.795, 3.765, 3.74, 3.72, 3.7, 3.69,
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3.68, 3.675, 3.67, 3.665, 3.66, 3.64, 3.61, 3.55, 3.45, 3.25, 3.0};
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static constexpr int CHARGE_STATES[NUM_POINTS] = {
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100, 95, 90, 85, 80, 75, 70, 65, 60, 55, 50,
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45, 40, 35, 30, 25, 20, 15, 10, 5, 0, -5};
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};
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// Derived values
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static constexpr float CELL_CHARGE_FULL_COLOUMB = CELL_CAPACITY_MAH * 3.6;
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static constexpr float CELL_ENERGY_FULL_JOULES =
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CELL_CAPACITY_MAH * CELL_VOLTAGE_NOMINAL * 3.6;
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static constexpr float CELL_CURRENT_1C = CELL_CAPACITY_MAH;
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static constexpr float CELL_CURRENT_2C = CELL_CAPACITY_MAH * 2;
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struct BAT_ADC {
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static constexpr float VOLTAGE_DIVIDER_R12 = 27e3;
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static constexpr float VOLTAGE_DIVIDER_R13 = 10e3;
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static constexpr float VOLTAGE_DIVIDER_FACTOR =
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(VOLTAGE_DIVIDER_R12 + VOLTAGE_DIVIDER_R13) / VOLTAGE_DIVIDER_R13;
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};
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};
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// Factors concerning Buck-Boost-Converter
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static constexpr float BUCK_BOOST_EFFICIENCY = 0.9;
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/*
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* The current consumptions in milliamperes of the different components are
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* defined here. These values are measured on 3,3 Volts, and need to be
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* converted to currents actually occuring at the battery.
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*/
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struct CurrentConsumptions {
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static constexpr float CURRENT_ESP_BASE = 37.42;
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static constexpr float CURRENT_ESP_LOAD = 88.43;
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static constexpr float CURRENT_ESP_AVG =
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(CURRENT_ESP_BASE + CURRENT_ESP_LOAD) / 2;
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// RGB LED quiescent current
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static constexpr float CURRENT_LED_RGB_BASE = 0.7;
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// RGB LED per channel current during PWM on-time.
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static constexpr float CURRENT_LED_RGB_CHAN_T_ON = 16;
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static constexpr float CURRENT_SENSOR_RGBW = 0.2;
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static constexpr float CURRENT_LED_IR_BOTTOM = 100;
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static constexpr float CURRENT_LED_IR_FRONT = 180.7;
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// Phototransistor current when active and illuminated.
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static constexpr float CURRENT_PT = 0.33005;
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// Average value, as internal behaviour can not non-expensively and
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// accurately be observed from code.
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static constexpr float CURRENT_DISPLAY = 9;
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// Per motor current during PWM on-time.
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static constexpr float CURRENT_MOTOR_T_ON = 130;
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// Current of IMU when activated.
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static constexpr float CURRENT_IMU = 0.55;
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// LED Current. Placeholder.
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static constexpr float CURRENT_UV_LED = 200;
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};
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struct PinConfig {
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static constexpr int BAT_ADC = 10;
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static constexpr int BAT_ADC_EN = 9;
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static constexpr int VUSB_SENS = 38;
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static constexpr int BAT_CHG_STAT = 39;
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};
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enum PowerConsumers {
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ESP,
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WIFI,
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LED_RGB_TOP_LEFT,
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LED_RGB_TOP_RIGHT,
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LED_RGB_BOTTOM,
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RGBW_SENSOR,
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LED_IR_BOTTOM,
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LED_IR_FRONT,
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PT_IR_LEFT,
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PT_IR_RIGHT,
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PT_IR_FRONT,
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PT_IR_BACK,
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PT_DL_FRONT,
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PT_DL_BOTTOM,
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LED_UV,
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DISPLAY,
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MOTOR_LEFT,
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MOTOR_RIGHT,
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IMU
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};
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};
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#endif // Consumptions_h
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