moonjuice / LearningLinuxDriver

LearningLinuxDriver

build code

make

mount or unmount module

# mount
sudo insmod ./hx711.ko && sudo chmod 666 /dev/HX711 && sudo chmod 666 /dev/HX711_OFFSET

# unmount
sudo rmmod hx711

control led

# write value
echo -n '1' > /dev/LED_0
echo -n '0' > /dev/LED_0

# read value
cat /dev/LED_0

check log

dmesg | grep moon

Show on Desktop App

cd DesktopApp
# before start application
npm install

# start application
npm start

Show on Mobile phone

cd DesktopApp
# before start application
npm install

# start application
sudo node ble.js