From 8dfa9dfb9e0900d748a4ea42524a5bf507111b69 Mon Sep 17 00:00:00 2001 From: Martino Facchin Date: Mon, 2 Mar 2015 13:35:30 +0100 Subject: pulseIn: add alternative implementation based on micros() pulseInLong is suitable for long pulses in interrupt context --- cores/arduino/Arduino.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'cores/arduino/Arduino.h') diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h index 07bccd8..f1da68d 100644 --- a/cores/arduino/Arduino.h +++ b/cores/arduino/Arduino.h @@ -134,6 +134,7 @@ unsigned long micros(void); void delay(unsigned long); void delayMicroseconds(unsigned int us); unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout); +unsigned long pulseInLong(uint8_t pin, uint8_t state, unsigned long timeout); void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val); uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder); @@ -232,6 +233,7 @@ uint16_t makeWord(byte h, byte l); #define word(...) makeWord(__VA_ARGS__) unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout = 1000000L); +unsigned long pulseInLong(uint8_t pin, uint8_t state, unsigned long timeout = 1000000L); void tone(uint8_t _pin, unsigned int frequency, unsigned long duration = 0); void noTone(uint8_t _pin); -- cgit v1.2.3-18-g5258