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Add data gathered from measurement results

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Phillip Kühne 2025-02-11 20:10:43 +01:00
parent 862310bb3c
commit e747b9d10b
Signed by: phillip
GPG Key ID: E4C1C4D2F90902AA
2 changed files with 109 additions and 34 deletions
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34
src/power/Consumptions.h
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/**
* @file Consumptions.h
* @author Phillip Kühne
* @brief
* @version 0.1
* @date 2024-11-28
*
* @copyright (c) 2024
*
*/
#ifndef Consumptions_h
#define Consumptions_h
// The power budget afforded by the LIR2450 button cell, 700mW
#define POWER_BUDGET 700
// The power consumptions of the different components are defined here.
// These are "typical worst case" values for now.
#define CONSUMPTION_ESP_BASE 96
#define CONSUMPTION_ESP_LOAD 100
#define CONSUMPTION_RGB_LED 56
#define CONSUMPTION_IR_BOTTOM 327
#define CONSUMPTION_IR_FRONT 492
#define CONSUMPTION_OLED 92 // Assumes lots of lit pixels
#define CONSUMPTION_MOTOR 323
// These are placeholders for completeness for now
#define CONSUMPTION_RGBW_SENSOR 1
#define CONSUMPTION_IR_PT 1
#define CONSUMPTION_UV_LED 200
#define CONSUMPTION_IMU 1
#endif //Consumptions_h

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