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How to adapt the extended IO?

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4 years 2 months ago - 4 years 2 months ago #249435 by cakeslob
Replied by cakeslob on topic How to adapt the extended IO?
Hey chen, I also have a PCF8574. I havent tried to use it yet, but gathered resources and examples related to i2c expander.

This one is for DAC/ temp sensor,
github.com/bosston88/LinuxCNCRPi/blob/master/mcp3421.c
github.com/bosston88/LinuxCNCRPi/blob/master/mcp3421.h
github.com/bosston88/LinuxCNCRPi/blob/master/si7021.c


This is for different i2c io expander

github.com/bosston88/LinuxCNCRPi/tree/master/archive

github.com/sleepybishop/linuxcnc/blob/fi...hal/user_comps/i2c.c
github.com/sleepybishop/linuxcnc/blob/fi...user_comps/sx1509b.c
Last edit: 4 years 2 months ago by cakeslob.
The following user(s) said Thank You: chen1234

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