Based on kernel version 3.9. Page generated on 2013-05-02 22:53 EST.
1 Where: /sys/bus/usb/.../powered 2 Date: August 2008 3 Kernel Version: 2.6.26 4 Contact: Harrison Metzger <harrisonmetz@gmail.com> 5 Description: Controls whether the device's display will powered. 6 A value of 0 is off and a non-zero value is on. 7 8 Where: /sys/bus/usb/.../mode_msb 9 Where: /sys/bus/usb/.../mode_lsb 10 Date: August 2008 11 Kernel Version: 2.6.26 12 Contact: Harrison Metzger <harrisonmetz@gmail.com> 13 Description: Controls the devices display mode. 14 For a 6 character display the values are 15 MSB 0x06; LSB 0x3F, and 16 for an 8 character display the values are 17 MSB 0x08; LSB 0xFF. 18 19 Where: /sys/bus/usb/.../textmode 20 Date: August 2008 21 Kernel Version: 2.6.26 22 Contact: Harrison Metzger <harrisonmetz@gmail.com> 23 Description: Controls the way the device interprets its text buffer. 24 raw: each character controls its segment manually 25 hex: each character is between 0-15 26 ascii: each character is between '0'-'9' and 'A'-'F'. 27 28 Where: /sys/bus/usb/.../text 29 Date: August 2008 30 Kernel Version: 2.6.26 31 Contact: Harrison Metzger <harrisonmetz@gmail.com> 32 Description: The text (or data) for the device to display 33 34 Where: /sys/bus/usb/.../decimals 35 Date: August 2008 36 Kernel Version: 2.6.26 37 Contact: Harrison Metzger <harrisonmetz@gmail.com> 38 Description: Controls the decimal places on the device. 39 To set the nth decimal place, give this field 40 the value of 10 ** n. Assume this field has 41 the value k and has 1 or more decimal places set, 42 to set the mth place (where m is not already set), 43 change this fields value to k + 10 ** m.