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Add missing microsecondsToClockCycles for 33 BLE

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Tom Petz 2020-09-08 13:57:07 -04:00
parent 13d25e6b9a
commit a1f0c1c038
1 changed files with 7 additions and 0 deletions
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7
DHT.h
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@ -47,6 +47,13 @@
#define DHT21 21 /**< DHT TYPE 21 */
#define AM2301 21 /**< AM2301 */
#if (TARGET_NAME==ARDUINO_NANO33BLE)
// As of 7 Sep 2020 the Arduino Nano 33 BLE boards do not have microsecondsToClockCycles defined.
#ifndef microsecondsToClockCycles
#define microsecondsToClockCycles(a) ( (a) * (SystemCoreClock / 1000000L) )
#endif
#endif
/*!
* @brief Class that stores state and functions for DHT
*/