40 lines
1.2 KiB
Plaintext
40 lines
1.2 KiB
Plaintext
# Kconfig - Microbit display driver configuration options
|
|
|
|
#
|
|
# Copyright (c) 2017 Jan Van Winkel <jan.van_winkel@dxplore.eu>
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
|
|
config MICROBIT_DISPLAY
|
|
bool "BBC micro:bit 5x5 LED Display support"
|
|
depends on BOARD_BBC_MICROBIT
|
|
depends on PRINTK
|
|
depends on GPIO
|
|
help
|
|
Enable this to be able to display images and text on the 5x5
|
|
LED matrix display on the BBC micro:bit.
|
|
|
|
if MICROBIT_DISPLAY
|
|
|
|
config MICROBIT_DISPLAY_PIN_GRANULARITY
|
|
bool "Access the GPIO on a per-pin instead of per-port basis"
|
|
help
|
|
By default, the micro:bit display driver will update the GPIO
|
|
pins of the display (pins 4 through 15) by accessing the entire
|
|
GPIO port. This is done for efficiency, however it may interfere
|
|
with other peripherals connected to the same GPIO port. Select
|
|
this option if other peripherals are connected to the same GPIO
|
|
port.
|
|
|
|
config MICROBIT_DISPLAY_STR_MAX
|
|
int "Maximum length of strings that can be shown on the display"
|
|
range 3 255
|
|
default 40
|
|
help
|
|
This value specifies the maximum length of strings that can
|
|
be displayed using the mb_display_string() and mb_display_print()
|
|
APIs.
|
|
|
|
endif # MICROBIT_DISPLAY
|