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Bare Metal Programming Tool Kit
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channel for a pcf8547 or pcf8547a I2C 8 bit I/O extender More...
#include <pcf8574.h>
Static Public Member Functions | |
static void | init () |
initialize the i2c bus | |
static void | set (unsigned int x) |
write a byte to the chip | |
static unsigned int | get () |
get a byte from the chip | |
channel for a pcf8547 or pcf8547a I2C 8 bit I/O extender