3 bitsyload, light, pencal, keyboard, params, prompter \- bitsy-specific utilities
37 erases a section of flash memory on the Bitsy (iPAQ 3650 or 3830)
39 information into it, using the format required by the Compaq
40 boot loader. The required first argument is the destination, either
47 .BR /dev/flash/ramdisk .
48 The optional second argument is the name of the file
49 to load. The default kernel file is
50 .B /sys/src/9/bitsy/9bitsy
51 and the default ramdisk file is
52 .BR /sys/src/9/bitsy/ramdisk .
55 sets the intensity of the display backlight.
61 set intensity to maximum, the default
69 is a value between 0 and 128. Intensity 0 doesn't
70 turn off the backlight, it just sets it to the dimmest
74 calibrates the display with the touch screen on a Bitsy.
75 It loops prompting the user with crosses whose center that the user
76 must touch with the stylus. After a consistent set of touches,
77 it writes the calibration both to the kernel and to standard out.
78 It is normally called by the bitsy's
82 copies the contents of the file
84 into the flash partition,
85 .BR /dev/flash/params ,
88 flag it set copies in the opposite direction.
91 creates a virtual on-screen keyboard and, unless the
93 option is specified, a scribble area.
94 A user inputs characters by tapping the keys or
95 by drawing characters in the
98 It is usually run as the keyboard command for
106 is a small editor used to configure parameters when a Bitsy boots.
107 It displays the file and starts up a keyboard and scribble pad for
109 Clicking with the stylus in the text selects where input characters will go.
110 Pressing Button 5 (top left side of the Bitsy) or typing the
112 key on the keyboard causes
114 to write back the updated file and exit;
118 to exit without writing the file.
121 flag suppresses the scribble area.
128 are used in only one place, the Bitsy's
135 if(! grep -s '^calibrate=' /tmp/tmpparams)
136 bitsy/pencal >>/tmp/tmpparams
138 eval `{grep '^calibrate=' /tmp/tmpparams}
139 echo calibrate $calibrate > '#m/mousectl'
141 bitsy/prompter /tmp/tmpparams
146 .B /sys/src/cmd/bitsy