openmv/scripts/examples/50-OpenMV-Boards/50-IMXRT-Boards/50-Board-Control/i2c_control.py
2024-02-16 12:01:32 -08:00

26 lines
827 B
Python

# This work is licensed under the MIT license.
# Copyright (c) 2013-2024 OpenMV LLC. All rights reserved.
# https://github.com/openmv/openmv/blob/master/LICENSE
#
# I2C Control
#
# This example shows how to use the i2c bus on your OpenMV Cam by dumping the
# contents on a standard EEPROM. To run this example either connect the
# Thermopile Shield to your OpenMV Cam or an I2C EEPROM to your OpenMV Cam.
from machine import I2C
i2c = I2C(1) # The i2c bus must always be 1.
print(i2c.scan()) # Show attached devices.
mem = i2c.readfrom_mem(0x50, 0, 256) # The eeprom slave address is 0x50.
print("\n[")
for i in range(16):
print("\t[", end="")
for j in range(16):
print("%03d" % mem[(i * 16) + j], end="")
if j != 15:
print(", ", end="")
print("]," if i != 15 else "]")
print("]")