NEC RPI3CM-2 Raspberry Pi Compute Module Setup Guide

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b. Navigate to the COMPUTE MODULE menu on the OSD.

c. Select SERVICE MENU.

d. Confirm that the IR SIGNAL is set to ENABLE.

e. If not set, then:

i. Select SETTING LOCK and then select OFF.

ii. Enter the passcode. The default is 0 0 0 0.

iii. Select IR SIGNAL and select ON.

2. Edit the config.txt file to enable support for lirc:

sudo nano /boot/config.txt

a. Look for the following section:

#uncomment this to enable the lirc-rpi module

#dtoverlay=lirc-rpi

b. If present, edit the last line to remove the # otherwise add the following line to the end

of the list:

dtoverlay=lirc-rpi

c. Save the file by pressing CONTROL + o then ENTER.

d. Exit Nano by pressing CONTROL + x.

Notes:

• A reboot is usually necessary to enable support.

• If lirc support is not included with the OS, it can be installed using the following:

sudo apt-get install lirc

• Additional configuration may be required in the OS and application being used.

8.5 To test support for the IR Receiver by outputting raw data

Make sure lirc is installed using:

sudo apt-get install lirc

Output raw data from the IR receiver as follows:

sudo /etc/init.d/lirc stop

mode2 -d /dev/lirc0

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NEC RPI3CM-2 Edition Raspberry Pi Compute Module