fix issue with delayMicroseconds > 16000

Author: RobTillaart

libraries/DHTlib/dht.cpp

@@ -1,11 +1,12 @@
 //
 // FILE: dht.cpp
 // AUTHOR: Rob Tillaart
-// VERSION: 0.1.21
+// VERSION: 0.1.22
 // PURPOSE: DHT Temperature & Humidity Sensor library for Arduino
 // URL: http://arduino.cc/playground/Main/DHTLib
 //
 // HISTORY:
+// 0.1.22 undo delayMicroseconds() for wakeups larger than 8
 // 0.1.21 replace delay with delayMicroseconds() + small fix
 // 0.1.20 Reduce footprint by using uint8_t as error codes. (thanks to chaveiro)
 // 0.1.19 masking error for DHT11 - FIXED (thanks Richard for noticing)
@@ -123,7 +124,8 @@ int8_t dht::_readSensor(uint8_t pin, uint8_t wakeupDelay, uint8_t leadingZeroBit
  // REQUEST SAMPLE
  pinMode(pin, OUTPUT);
  digitalWrite(pin, LOW); // T-be
- delayMicroseconds(wakeupDelay * 1000UL);
+ if (wakeupDelay > 8) delay(wakeupDelay);
+ else delayMicroseconds(wakeupDelay * 1000UL);
  digitalWrite(pin, HIGH); // T-go
  pinMode(pin, INPUT);
 
@@ -196,4 +198,4 @@ int8_t dht::_readSensor(uint8_t pin, uint8_t wakeupDelay, uint8_t leadingZeroBit
 }
 //
 // END OF FILE
-//
+//

libraries/DHTlib/dht.h

@@ -1,7 +1,7 @@
  //
 // FILE: dht.h
 // AUTHOR: Rob Tillaart
-// VERSION: 0.1.21
+// VERSION: 0.1.22
 // PURPOSE: DHT Temperature & Humidity Sensor library for Arduino
 // URL: http://arduino.cc/playground/Main/DHTLib
 //
@@ -19,7 +19,7 @@
 #include <Arduino.h>
 #endif
 
-#define DHT_LIB_VERSION "0.1.21"
+#define DHT_LIB_VERSION "0.1.22"
 
 #define DHTLIB_OK 0
 #define DHTLIB_ERROR_CHECKSUM -1

libraries/DHTlib/library.json

@@ -2,21 +2,13 @@
  "name": "DHTlib",
  "keywords": "DHT11 DHT22 DHT33 DHT44 AM2301 AM2302 AM2303",
  "description": "Optimized Library for DHT Temperature & Humidity Sensor on AVR only.",
- "authors":
- [
- {
- "name": "Rob Tillaart",
- "email": "Rob.Tillaart@gmail.com",
- "maintainer": true
- }
- ],
  "repository":
  {
  "type": "git",
  "url": "https://github.com/RobTillaart/Arduino.git"
  },
  "frameworks": "arduino",
- "platforms": "atmelavr",
+ "platforms": "*",
  "export": {
  "include": "libraries/DHTlib"
  }

libraries/DHTlib/library.properties

@@ -1,5 +1,5 @@
 name=DHTlib
-version=0.1.21
+version=0.1.22
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Optimized Library for DHT Temperature & Humidity Sensor on AVR only.