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* Map the battery precent from [0, 90] to [0, 100].

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lxowalle
2026-01-21 09:57:56 +08:00
parent 257f206aef
commit 724482b404
1 changed files with 4 additions and 0 deletions
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4
components/ext_devs/ext_dev/src/maix_pmu.cpp
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@@ -124,6 +124,10 @@ int PMU::get_bat_percent()
auto f = fs::File("/sys/class/power_supply/cw2015-battery/capacity", "r"); auto f = fs::File("/sys/class/power_supply/cw2015-battery/capacity", "r");
auto line = f.readline(); auto line = f.readline();
ret = std::stoi(*line); ret = std::stoi(*line);
// Map the battery precent from [0, 90] to [0, 100].
ret = ret * 100 / 90;
ret = ret > 100 ? 100 : ret;
delete line; delete line;
} }
return ret; return ret;