mayhem-firmware/firmware/common/battery.cpp
Totoo b9771b2350
I2c fix (#2287)
* Resolve rename

* battery has warpers
2024-10-07 11:55:11 +02:00

77 lines
2.5 KiB
C++

#include "battery.hpp"
#include "portapack.hpp"
#include "i2cdev_max17055.hpp"
#include "i2cdev_ads1110.hpp"
namespace battery {
bool BatteryManagement::calcOverride = false;
// set if the default percentage calculation should be overrided by voltage based one
void BatteryManagement::set_calc_override(bool override) {
calcOverride = override;
}
// Helper function to checkif there is ANY battery management ic present.
bool BatteryManagement::isDetected() {
auto dev = i2cdev::I2CDevManager::get_dev_by_model(I2CDEVMDL_MAX17055);
if (dev) return true;
dev = i2cdev::I2CDevManager::get_dev_by_model(I2CDEVMDL_ADS1110);
if (dev) return true;
return false;
}
uint8_t BatteryManagement::calc_percent_voltage(uint16_t voltage) {
// Calculate the remaining battery percentage
uint8_t batteryPercentage = (float)(voltage - BATTERY_MIN_VOLTAGE) / (float)(BATTERY_MAX_VOLTAGE - BATTERY_MIN_VOLTAGE) * 100.0;
// Limit the values to the valid range
batteryPercentage = (batteryPercentage > 100) ? 100 : batteryPercentage;
return batteryPercentage;
}
// helper function to get data from ANY batt management ic
void BatteryManagement::getBatteryInfo(uint8_t& valid_mask, uint8_t& percent, uint16_t& voltage, int32_t& current) {
auto dev = i2cdev::I2CDevManager::get_dev_by_model(I2CDEVMDL_MAX17055);
if (dev) {
((i2cdev::I2cDev_MAX17055*)dev)->getBatteryInfo(valid_mask, percent, voltage, current);
return;
}
dev = i2cdev::I2CDevManager::get_dev_by_model(I2CDEVMDL_ADS1110);
if (dev) {
voltage = ((i2cdev::I2cDev_ADS1110*)dev)->readVoltage();
percent = calc_percent_voltage(voltage);
valid_mask = 1;
return;
}
valid_mask = 0;
}
// helper function to get data from ANY batt management ic
uint16_t BatteryManagement::get_cycles() {
auto dev = i2cdev::I2CDevManager::get_dev_by_model(I2CDEVMDL_MAX17055);
if (dev) {
return ((i2cdev::I2cDev_MAX17055*)dev)->getValue("Cycles");
}
return 0;
}
// helper function to get data from ANY batt management ic
float BatteryManagement::get_tte() {
auto dev = i2cdev::I2CDevManager::get_dev_by_model(I2CDEVMDL_MAX17055);
if (dev) {
return ((i2cdev::I2cDev_MAX17055*)dev)->getValue("TTE");
}
return 0;
}
// helper function to get data from ANY batt management ic
float BatteryManagement::get_ttf() {
auto dev = i2cdev::I2CDevManager::get_dev_by_model(I2CDEVMDL_MAX17055);
if (dev) {
return ((i2cdev::I2cDev_MAX17055*)dev)->getValue("TTF");
}
return 0;
}
} // namespace battery