This lab is used to demonstrate the basic modulation and demodulation of data transmitted by visible light.
- Hardware:
- One BeagleBone Black Rev.C
- One OpenVLC BBB Cape
- Software:
make
This will generate the led_send.ko
kernel module.
sudo insmod led_send.ko
Load this kernel module.
lsmod
Check whether the kernle module was successfully loaded. You can also check
it by typing the following command
dmesg
View the data transmitted by the LED. The waveform should be similar like
the following .