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OneOfEleven
2023-09-09 08:03:56 +01:00
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helper/battery.c Normal file
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/* Copyright 2023 Dual Tachyon
* https://github.com/DualTachyon
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "battery.h"
#include "driver/backlight.h"
#include "misc.h"
#include "ui/battery.h"
#include "ui/menu.h"
#include "ui/ui.h"
uint16_t gBatteryCalibration[6];
uint16_t gBatteryCurrentVoltage;
uint16_t gBatteryCurrent;
uint16_t gBatteryVoltages[4];
uint16_t gBatteryVoltageAverage;
uint8_t gBatteryDisplayLevel;
bool gChargingWithTypeC;
bool gLowBattery;
bool gLowBatteryBlink;
volatile uint16_t gBatterySave;
uint16_t gBatteryCheckCounter;
void BATTERY_GetReadings(bool bDisplayBatteryLevel)
{
uint8_t PreviousBatteryLevel = gBatteryDisplayLevel;
uint16_t Voltage = (gBatteryVoltages[0] + gBatteryVoltages[1] + gBatteryVoltages[2] + gBatteryVoltages[3]) / 4;
if (gBatteryCalibration[5] < Voltage)
gBatteryDisplayLevel = 6;
else
if (gBatteryCalibration[4] < Voltage)
gBatteryDisplayLevel = 5;
else
if (gBatteryCalibration[3] < Voltage)
gBatteryDisplayLevel = 4;
else
if (gBatteryCalibration[2] < Voltage)
gBatteryDisplayLevel = 3;
else
if (gBatteryCalibration[1] < Voltage)
gBatteryDisplayLevel = 2;
else
if (gBatteryCalibration[0] < Voltage)
gBatteryDisplayLevel = 1;
else
gBatteryDisplayLevel = 0;
gBatteryVoltageAverage = (Voltage * 760) / gBatteryCalibration[3];
if ((gScreenToDisplay == DISPLAY_MENU) && gMenuCursor == MENU_VOL)
gUpdateDisplay = true;
if (gBatteryCurrent < 501)
{
if (gChargingWithTypeC)
gUpdateStatus = true;
gChargingWithTypeC = 0;
}
else
{
if (!gChargingWithTypeC)
{
gUpdateStatus = true;
BACKLIGHT_TurnOn();
}
gChargingWithTypeC = 1;
}
if (PreviousBatteryLevel != gBatteryDisplayLevel)
{
if (gBatteryDisplayLevel < 2)
gLowBattery = true;
else
{
gLowBattery = false;
if (bDisplayBatteryLevel)
UI_DisplayBattery(gBatteryDisplayLevel);
}
gLowBatteryCountdown = 0;
}
}