ready to alpha

подготовка к альфа-тестированию

cores/arduino/Tone.h

@@ -0,0 +1,23 @@
+#ifndef _TONE_H_
+#define _TONE_H_
+
+#include "stdint.h"
+
+#define TONE_MIN_FREQUENCY_HZ   4
+#define TONE_MAX_FREQUENCY_HZ   40000
+
+/*
+* \brief 
+* Start tone on specified pin with frequency in range 
+* TONE_MIN_FREQUENCY_HZ...TONE_MAX_FREQUENCY_HZ.
+* If duration = 0, tone won't stop until noTone() has called
+*/
+void tone(uint8_t pin, unsigned int frequency, unsigned long duration = 0);
+
+/*
+* \brief 
+* Stop tone on specified pin
+*/
+void noTone(uint8_t pin);
+
+#endif /* _TONE_H_ */