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FreeBSD: Add support to temperature

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This commit aims to propose a FreeBSD to gain temperature support using
sysctl on hw.acpi.thermal.tz0.temperature.
This commit is contained in:
Loïc Bartoletti 2022-09-30 21:07:31 +02:00
parent 710f89599e
commit 024777a5bc
1 changed files with 24 additions and 0 deletions
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24
src/modules/temperature.cpp
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@ -2,8 +2,19 @@
#include <filesystem>
#if defined(__FreeBSD__)
// clang-format off
#include <sys/types.h>
#include <sys/sysctl.h>
// clang-format on
#endif
waybar::modules::Temperature::Temperature(const std::string& id, const Json::Value& config)
: ALabel(config, "temperature", id, "{temperatureC}°C", 10) {
#if defined(__FreeBSD__)
// try to read sysctl?
#else
if (config_["hwmon-path"].isString()) {
file_path_ = config_["hwmon-path"].asString();
} else if (config_["hwmon-path-abs"].isString() && config_["input-filename"].isString()) {
@ -19,6 +30,7 @@ waybar::modules::Temperature::Temperature(const std::string& id, const Json::Val
if (!temp.is_open()) {
throw std::runtime_error("Can't open " + file_path_);
}
#endif
thread_ = [this] {
dp.emit();
thread_.sleep_for(interval_);
@ -65,6 +77,17 @@ auto waybar::modules::Temperature::update() -> void {
}
float waybar::modules::Temperature::getTemperature() {
#if defined(__FreeBSD__)
int temp;
size_t size = sizeof temp;
if (sysctlbyname("hw.acpi.thermal.tz0.temperature", &temp, &size, NULL, 0) != 0) {
throw std::runtime_error("sysctl hw.acpi.thermal.tz0.temperature or dev.cpu.0.temperature failed");
}
auto temperature_c = ((float)temp-2732)/10;
return temperature_c;
#else // Linux
std::ifstream temp(file_path_);
if (!temp.is_open()) {
throw std::runtime_error("Can't open " + file_path_);
@ -76,6 +99,7 @@ float waybar::modules::Temperature::getTemperature() {
temp.close();
auto temperature_c = std::strtol(line.c_str(), nullptr, 10) / 1000.0;
return temperature_c;
#endif
}
bool waybar::modules::Temperature::isCritical(uint16_t temperature_c) {