Fix index checking to support double digit index.

If hwmon sysfs has double digit pwm index, fansensor service
incorrectly creates PWM sensors so some pwm sensors are missing.
For an example, pwm1 and pwm11 are checked as Pwm_1 like below.
/sys/class/hwmon/hwmon0/pwm1  -> Pwm_1
/sys/class/hwmon/hwmon0/pwm11 -> Pwm_1

To fix the issue, this commit changes the index checking logic to
support double digits as well.

Tested: pwm11 was created as Pwm_11 and pwm1 was created as Pwm1.

Change-Id: Icfdec1ce186b22ce95e3582ac6a93285a818f596
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
1 file changed
tree: 97dbeee73b8661629c76f958e36eaa6d4f69dbe1
  1. cmake/
  2. include/
  3. service_files/
  4. src/
  5. tests/
  6. .clang-format
  7. .clang-ignore
  8. .gitignore
  9. cmake-format.json
  10. CMakeLists.txt
  11. Jenkinsfile
  12. LICENSE
  13. MAINTAINERS
  14. README.md
README.md

dbus-sensors

dbus-sensors is a collection of sensor applications that provide the xyz.openbmc_project.Sensor collection of interfaces. They read sensor values from hwmon, d-bus, or direct driver access to provide readings. Some advance non-sensor features such as fan presence, pwm control, and automatic cpu detection (x86) are also supported.

key features

  • runtime re-configurable from d-bus (entity-manager or the like)

  • isolated: each sensor type is isolated into its own daemon, so a bug in one sensor is unlikely to affect another, and single sensor modifications are possible

  • async single-threaded: uses sdbusplus/asio bindings

  • multiple data inputs: hwmon, d-bus, direct driver access