N900 light meter: Difference between revisions
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The light meter lets the software on the n900 sense ambient light levels. | The light meter lets the software on the n900 sense ambient light levels. | ||
=Hardware= | =Hardware= | ||
The device is a TAOS [http://www.taosinc.com/downloaddetail.aspx?did=141 | The device is a TAOS [http://www.taosinc.com/downloaddetail.aspx?did=141 TSL2563]. | ||
=Software= | =Software= | ||
It is handled by the kernel module tsl2563. | It is handled by the kernel module tsl2563. | ||
Revision as of 23:33, 7 June 2010
The light meter lets the software on the n900 sense ambient light levels.
Hardware
The device is a TAOS TSL2563.
Software
It is handled by the kernel module tsl2563.
The kernel driver exposes the lux value in the sysfs file
cat /sys/class/i2c-adapter/i2c-2/2-0029/lux 21
