custom-uv-k5-firmware/battery.c
2023-08-14 00:49:10 +01:00

94 lines
2.4 KiB
C

/* 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"
uint16_t gBatteryCalibration[6];
uint16_t gBatteryBootVoltage;
uint16_t gBatteryCurrent;
uint16_t gBatteryVoltages[4];
uint16_t gBatteryVoltageAverage;
uint8_t gBatteryDisplayLevel;
bool gChargingWithTypeC;
bool gMaybeLowBatteryWarning;
void BATTERY_GetReadings(bool bDisplayBatteryLevel)
{
uint16_t Voltage;
uint8_t PreviousBatteryLevel;
PreviousBatteryLevel = gBatteryDisplayLevel;
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 0
if ((gScreenToDisplay == MENU) && (gMenuCursor == MENU_VOL)) {
DAT_20000370 = 1;
}
#endif
if (gBatteryCurrent < 501) {
if (gChargingWithTypeC) {
g_2000036F = 1;
}
gChargingWithTypeC = 0;
} else {
if (gChargingWithTypeC == false) {
g_2000036F = 1;
BACKLIGHT_TurnOn();
}
gChargingWithTypeC = 1;
}
if (PreviousBatteryLevel != gBatteryDisplayLevel) {
if (gBatteryDisplayLevel < 2) {
gMaybeLowBatteryWarning = 1;
} else {
gMaybeLowBatteryWarning = 0;
if (bDisplayBatteryLevel) {
#if 0
GUI_DisplayBatteryLevel(gBatteryDisplayLevel);
#endif
}
}
#if 0
//DAT_20000400 = 0;
#endif
}
}