diff options
| author | Martino Facchin <m.facchin@arduino.cc> | 2015-03-02 13:33:50 +0100 |
|---|---|---|
| committer | Martino Facchin <m.facchin@arduino.cc> | 2015-05-29 15:01:37 +0200 |
| commit | 6940c1d64454c4550d41d5dc14fea2ca5963c231 (patch) | |
| tree | 6b14aaba46030286fd51a4fb72881dbd32a60d43 /cores/arduino/wiring_private.h | |
| parent | 2bac15c63d519a4b7eeba4d8e6c0407056986a68 (diff) | |
pulseIn: modify function to use ASM implementation
Diffstat (limited to 'cores/arduino/wiring_private.h')
| -rw-r--r-- | cores/arduino/wiring_private.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/cores/arduino/wiring_private.h b/cores/arduino/wiring_private.h index 5dc7d4b..3bd2900 100644 --- a/cores/arduino/wiring_private.h +++ b/cores/arduino/wiring_private.h @@ -43,6 +43,8 @@ extern "C"{ #define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit)) #endif +uint32_t countPulseASM(volatile uint8_t *port, uint8_t bit, uint8_t stateMask, unsigned long maxloops); + #define EXTERNAL_INT_0 0 #define EXTERNAL_INT_1 1 #define EXTERNAL_INT_2 2 |