diff options
Diffstat (limited to 'examples/hwapi/hwconfig_dragonboard410c.py')
| -rw-r--r-- | examples/hwapi/hwconfig_dragonboard410c.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/examples/hwapi/hwconfig_dragonboard410c.py b/examples/hwapi/hwconfig_dragonboard410c.py index 00f21a658f..32fdb9dd6d 100644 --- a/examples/hwapi/hwconfig_dragonboard410c.py +++ b/examples/hwapi/hwconfig_dragonboard410c.py @@ -1,12 +1,19 @@ from machine import Pin # 96Boards/Qualcomm DragonBoard 410c +# # By default, on-board LEDs are controlled by kernel LED driver. # To make corresponding pins be available as normal GPIO, # corresponding driver needs to be unbound first (as root): # echo -n "soc:leds" >/sys/class/leds/apq8016-sbc:green:user1/device/driver/unbind # Note that application also either should be run as root, or # /sys/class/gpio ownership needs to be changed. +# Likewise, onboard buttons are controlled by gpio_keys driver. +# To release corresponding GPIOs: +# echo -n "gpio_keys" >/sys/class/input/input1/device/driver/unbind # User LED 1 on gpio21 LED = Pin(21, Pin.OUT) + +# Button S3 on gpio107 +BUTTON = Pin(107, Pin.IN) |