mirror of
https://github.com/openmv/openmv.git
synced 2025-11-04 14:49:50 +08:00
26 lines
827 B
Python
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("]")
|