26 lines
503 B
C++
26 lines
503 B
C++
#ifndef PCA9554_H_
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#define PCA9554_H_ 1
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#include <cstdint>
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#define PCA9554_ADDR 0x20 //PCA9554 = 0 1 0 0 a2 a1 a0
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class Pca9554 {
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public:
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Pca9554(uint8_t slaveAddress = PCA9554_ADDR);
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~Pca9554();
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void begin(uint8_t inputMask = 0, uint8_t outputs = 0);
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void SetInputPins(uint8_t inputMask);
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uint8_t ReadInputs();
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void SendOutputValues();
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void SendOutputValues(uint8_t values);
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uint8_t outputValues;
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private:
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const uint8_t slaveAddress;
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uint8_t inputMask;
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};
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#endif //PCA9554_H_
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