| What: /sys/bus/usb/.../powered |
| Date: August 2008 |
| KernelVersion: 2.6.26 |
| Contact: Harrison Metzger <harrisonmetz@gmail.com> |
| Description: Controls whether the device's display will powered. |
| A value of 0 is off and a non-zero value is on. |
| |
| What: /sys/bus/usb/.../mode_msb |
| What: /sys/bus/usb/.../mode_lsb |
| Date: August 2008 |
| KernelVersion: 2.6.26 |
| Contact: Harrison Metzger <harrisonmetz@gmail.com> |
| Description: Controls the devices display mode. |
| For a 6 character display the values are |
| |
| MSB 0x06; LSB 0x3F, and |
| |
| for an 8 character display the values are |
| |
| MSB 0x08; LSB 0xFF. |
| |
| What: /sys/bus/usb/.../textmode |
| Date: August 2008 |
| KernelVersion: 2.6.26 |
| Contact: Harrison Metzger <harrisonmetz@gmail.com> |
| Description: Controls the way the device interprets its text buffer. |
| raw: each character controls its segment manually |
| hex: each character is between 0-15 |
| ascii: each character is between '0'-'9' and 'A'-'F'. |
| |
| What: /sys/bus/usb/.../text |
| Date: August 2008 |
| KernelVersion: 2.6.26 |
| Contact: Harrison Metzger <harrisonmetz@gmail.com> |
| Description: The text (or data) for the device to display |
| |
| What: /sys/bus/usb/.../decimals |
| Date: August 2008 |
| KernelVersion: 2.6.26 |
| Contact: Harrison Metzger <harrisonmetz@gmail.com> |
| Description: Controls the decimal places on the device. |
| To set the nth decimal place, give this field |
| the value of ``10 ** n``. Assume this field has |
| the value k and has 1 or more decimal places set, |
| to set the mth place (where m is not already set), |
| change this fields value to ``k + 10 ** m``. |
