1 Where: /sys/bus/usb/.../powered
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.
8 Where: /sys/bus/usb/.../mode_msb
9 Where: /sys/bus/usb/.../mode_lsb
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
19 Where: /sys/bus/usb/.../textmode
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'.
28 Where: /sys/bus/usb/.../text
30 Kernel Version: 2.6.26
31 Contact: Harrison Metzger <harrisonmetz@gmail.com>
32 Description: The text (or data) for the device to display
34 Where: /sys/bus/usb/.../decimals
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.