Create PCA9536.h

chromhelm · May 13, 2015 · ddf3e8b · ddf3e8b
1 parent b96e8b9
commit ddf3e8b
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/PCA9536/PCA9536.h b/PCA9536/PCA9536.h
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+#ifndef PCA9536_H
+#define PCA9536_H
+
+#include "Wire.h"
+
+/* arduino class */
+class PCA9536class {
+	public:
+		void begin();
+		uint8_t setPinsAsInput(uint8_t pins);
+		uint8_t getPinsAsInput();
+
+		uint8_t setPinsPolarity(uint8_t pins);
+		uint8_t getPinsPolarity();
+
+		//return -1 on error
+		uint8_t read();
+		uint8_t readBuffer();
+		uint8_t write(uint8_t data);
+	private:
+		uint8_t read(uint8_t addresse);
+		uint8_t write(uint8_t addresse, uint8_t data);
+};
+
+extern PCA9536class PCA9536;
+#endif //PCA9536_H