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add power draw calculation for battery

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This commit is contained in:
jkre 2023-12-14 00:32:06 +01:00
parent b09f352c09
commit 419a7d4ca3
1 changed files with 20 additions and 0 deletions
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20
src/linux/btop_collect.cpp
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@ -755,6 +755,7 @@ namespace Cpu {
int percent = -1;
long seconds = -1;
float watts = -1;
//? Try to get battery percentage
if (percent < 0) {
@ -820,6 +821,25 @@ namespace Cpu {
}
}
//? Get power draw
if (b.use_power) {
if (not b.power_now.empty()) {
try {
watts = (float)stoll(readfile(b.energy_now, "-1")) / 1000000.0;
}
catch (const std::invalid_argument&) { }
catch (const std::out_of_range&) { }
}
else if (not b.voltage_now.empty() and not b.current_now.empty()) {
try {
watts = (float)stoll(readfile(b.current_now, "-1")) / 1000000.0 * stoll(readfile(b.voltage_now, "1")) / 1000000.0;
}
catch (const std::invalid_argument&) { }
catch (const std::out_of_range&) { }
}
}
return {percent, seconds, status};
}