NEC MPI4E RaspberryPi 4 System on a Chip Solution

Raspberry Pi Compute Module Setup Guide - Page 36

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©2021 Sharp NEC Display Solutions, Ltd. Page 36 of 86
Note: The orientation of the display’s OSD can be changed to match by changing the SYSTEM OSD
OSD ROTATION setting.
5.6 To enable support for the IR Remote receiver using “lirc”
1. Make sure the display support is enabled.
a. On the NEC display select the SLOT menu on the OSD.
b. Select the ADVANCED SETTINGS option after COMPUTE MODULE.
c. Confirm that the IR SIGNAL is set to ENABLE.
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 install lirc
a
b
c
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