Chapter 9 EEPROM

Using EEPROM on a Linux system

EEPROM The operation file in the system we provide is /sys/bus/i2c/devices/2-0050/eeprom.

Use this command to write data in quotes to the EEPROM:

echo -e "test e2prom\n " | sudo tee /sys/bus/i2c/devices/2-0050/eeprom

Use this command to view the contents of the EEPROM:

sudo cat/sys/bus/i2c/devices/2-0050/eeprom

Test the EEPROM using the script built into the system

Run sudo ~/test_apps/eeprom_test.sh :