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IO-based I2C functions with PCF8574 to proof my HW is correctly wired. Working on my LPC4088
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IO-based I2C function, to show my HW is correctly wired
2014-12-07, by karelv [Sun, 07 Dec 2014 13:56:12 +0000] rev 0
IO-based I2C function, to show my HW is correctly wired