Bus Pirate [/dev/ttyS0]
HiZ> c
Configuration options
 1. Language / Jezik / Lingua 
 2. ANSI color mode
 3. ANSI toolbar mode
 4. LCD screensaver
 5. LED effect
 6. LED color
 7. LED brightness
 x. Exit
 >

Type c followed by enter to show the Bus Pirate configuration menu. These options control things like the language, live view statusbar and LEDs.

Configuration

Bus Pirate [/dev/ttyS0]
 > 5

LED effect
 1. Disable
 2. Solid
 3. Angle wipe
 4. Center wipe
 5. Clockwise wipe
 6. Top side wipe
 7. Scanner
 8. Gentle glow
 9. Party mode
 x. Exit
 > 9
LED effect set to Party mode

Type a menu option number followed by enter. Choose a configuration setting by typing the number followed by enter.

Exit and Save

Bus Pirate [/dev/ttyS0]
 x. Exit
 > x

Configuration file: Saved

Press x followed by enter at any prompt to exit the configuration menu.

Settings file

Bus Pirate [/dev/ttyS0]
HiZ> ls
       350 bpconfig.bp
0 dirs, 1 files

Settings are saved in bpconfig.bp and will load automatically when the Bus Pirate restarts.

Bus Pirate [/dev/ttyS0]
HiZ> cat bpconfig.bp
{
"terminal_language": 0,
"terminal_ansi_color": 1,
"terminal_ansi_statusbar": 0,
"display_format": 0,
"lcd_screensaver_active": 0,
"lcd_timeout": 0,
"led_effect": 8,
"led_color": "0xFF0000",
"led_brightness_divisor": 10,
}

All Bus Pirate config files contain simple JSON formatted data.