mvietri/union-minui
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

perf: Adjust battery capacity readings for differnt batteries

Browse source
This commit is contained in:
robshape 2023-04-23 14:36:58 +02:00
parent 2c9d7642ae
commit 77957493ca
4 changed files with 34 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

38
src/common/api.c
View file

@ -1388,21 +1388,35 @@ static void POW_quitOverlay(void) {
ioctl(gfx.fd_fb, OWLFB_OVERLAY_DISABLE, &pow.oargs);
}
static int POW_readBatteryStatus(void) {
#define BATTERY_2100MAH 1
#define BATTERY_2600MAH 2
#define BATTERY_3500MAH 3
int battery = BATTERY_2600MAH; // Default
int battery_txt = getInt(BATTERY_PATH);
if (battery_txt > 0) {
battery = battery_txt;
}
int voltage_now = getInt("/sys/class/power_supply/battery/voltage_now");
if (battery == BATTERY_2100MAH) {
return ((voltage_now / 10000) - 310); // 310-410
} else if (battery == BATTERY_2600MAH) {
return ((voltage_now / 10000) - 308); // 308-413? Seems incorrect...
} else if (battery == BATTERY_3500MAH) {
// ???-???
}
// Fallback
return getInt("/sys/class/power_supply/battery/capacity");
}
static void POW_updateBatteryStatus(void) {
pow.is_charging = getInt("/sys/class/power_supply/battery/charger_online");
// TODO: newer batteries have a different range, ???-???
// int i = getInt("/sys/class/power_supply/battery/voltage_now") / 10000; // 310-410
// i -= 310; // ~0-100
// Battery ramp is wrong for bigger batteries. Need to log drain for 2600 mAh, 3500 mAh, and
// update range. Reading /capacity seems more accurate for 2600 mAh.
int i = getInt("/sys/class/power_supply/battery/capacity");
if (i == 0) { // Initial reading is incorrect...
pow.charge = 100;
return;
}
int i = POW_readBatteryStatus();
// worry less about battery and more about the game you're playing
if (i>80) pow.charge = 100;

1
src/common/defines.h
View file

@ -59,6 +59,7 @@
#define FAVORITE_PATH USERDATA_PATH "/.minui/favorite.txt"
#define FAUX_FAVORITE_PATH SDCARD_PATH "/Favorites"
#define COLLECTIONS_PATH SDCARD_PATH "/Collections"
#define BATTERY_PATH SDCARD_PATH "/battery.txt"
#define LAST_PATH "/tmp/last.txt" // transient
#define CHANGE_DISC_PATH "/tmp/change_disc.txt"