13 lines
250 B
C++
13 lines
250 B
C++
#ifndef PORTMCP23S17_H
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#define PORTMCP23S17_H
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#include <Arduino.h>
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#include <inttypes.h>
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#include <SPI.h>
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class PortMCP23S17
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{
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protected:
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uint8_t transfer(const uint8_t command, const uint8_t registerAddr, const uint8_t data);
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};
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#endif
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