Waveshare Compute Module IO Board Plus - Key Input Example

Compute Module IO Board Plus User Manual
14
Version：V1.0，Date：20171101
EXPECTED RESULT
Press the buttons on Infrared Remote Controller, the terminal will output the corresponding
value.
KEY
BCM2835 CODE
⚫ Execute command to enter the folder of program
cd /home/pi/CM3/KEY/bcm2835/
⚫ Execute command to run the program
sudo ./key
WIRINGPI CODE
⚫ Execute command to enter the folder of program
cd /home/pi/CM3/KEY/wiringPi/
⚫ Execute command to run the program
sudo ./key
PYTHON CODE
⚫ Execute command to enter the folder of program
cd /home/pi/CM3/KEY/python/
⚫ Execute command to run the program
sudo ./key.py
EXPECTED RESULT
Press the keys (KEY1, KEY2, KEY3, KEY4), corresponding value will outputted on the
terminal. For example, if you press KEY1, the terminal will output press the key: 0.
LED