19 lines
311 B
Arduino
19 lines
311 B
Arduino
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#include <PCA95x5.h>
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PCA9555 ioex;
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void setup() {
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Serial.begin(115200);
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delay(2000);
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Wire.begin();
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ioex.attach(Wire);
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ioex.polarity(PCA95x5::Polarity::ORIGINAL_ALL);
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ioex.direction(PCA95x5::Direction::IN_ALL);
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}
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void loop() {
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Serial.println(ioex.read(), BIN);
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delay(1000);
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}
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