| Where: /sys/bus/usb/.../powered | |
| Date: August 2008 | |
| Kernel Version: 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. | |
| Where: /sys/bus/usb/.../mode_msb | |
| Where: /sys/bus/usb/.../mode_lsb | |
| Date: August 2008 | |
| Kernel Version: 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. | |
| Where: /sys/bus/usb/.../textmode | |
| Date: August 2008 | |
| Kernel Version: 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'. | |
| Where: /sys/bus/usb/.../text | |
| Date: August 2008 | |
| Kernel Version: 2.6.26 | |
| Contact: Harrison Metzger <harrisonmetz@gmail.com> | |
| Description: The text (or data) for the device to display | |
| Where: /sys/bus/usb/.../decimals | |
| Date: August 2008 | |
| Kernel Version: 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. |