Commit Graph

1 Commits

Author SHA1 Message Date
Ken Pettit
88c78b6a0c apps/system/configdata: Adds an "cfgdata" command which allows manipulation of the /dev/config items via the command line. One such use for this utility would be to set a "macaddr" configdata item, etc. The utility is sort-of like a u-boot env variable edit function:
For instance, to set a "macaddr" when the new CONFIG_MTD_CONFIG_NAMED option is selected, you would do:

nsh> cfgdata set macaddr [0xfc 0x01 0x0b 0x45 0xa1 0x12] <-- brackets denotes an array of bytes
nsh> cfgdata set hostname myboard

or using the old ID,INSTANCE numeric method:

nsh> cfgdata set 0,0 [0xfc 0x01 0x0b 0x45 0xa1 0x12]      <-- brackets denotes an array of bytes
nsh> cfgdata set 1,0 myboard

You can also display all config items:

nsh> cfgdata print all
Name                    Len   Data
macaddr                 6     0xFC 0x01 0x0B 0x45 0xA1 0x12
hostname                8     myboard
2018-12-20 14:24:51 -06:00