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rpi cpu thermals

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This commit is contained in:
Robin Appelman 2021-12-12 15:25:29 +01:00
commit 03e652a8ad
1 changed files with 11 additions and 2 deletions
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13
src/sensors.rs
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@ -59,6 +59,15 @@ pub fn temperatures() -> Result<Temperatures> {
for hwmon in read_dir("/sys/class/hwmon")? {
let hwmon = hwmon?;
let hwmon_name = read(hwmon.path().join("name"))?;
// rpi cpu_thermal doesn't have labels, special case it
if hwmon_name.as_slice() == b"cpu_thermal\n" {
let mut path = hwmon.path();
path.push("temp1_input");
let value = read_to_string(path)?;
let parsed: u32 = value.trim().parse()?;
temps.cpu = parsed as f32 / 1000.0
}
if !DESIRED_HW_MON.contains(&hwmon_name.as_slice()) {
continue;
}
@ -242,8 +251,8 @@ pub fn disk_usage() -> Result<impl Iterator<Item = DiskUsage>> {
let stat = statvfs(&mount_point).ok()?;
Some(DiskUsage {
name: mount_point.into_string().unwrap(),
size: stat.f_blocks * stat.f_frsize,
free: stat.f_bavail * stat.f_frsize,
size: stat.f_blocks * stat.f_frsize as u64,
free: stat.f_bavail * stat.f_frsize as u64,
})
}))
}