Adding access headers to DHT

Author: wavesoft

.library.json

@@ -34,5 +34,5 @@
     "type": "git",
     "url": "https://github.com/tlabio/arduino-unode.git"
   },
-  "version": "0.8.0"
+  "version": "0.8.1"
 }

README.md

@@ -23,6 +23,10 @@ This repository is currently being renovated. More information will be available
 * **ADDED** : Under-voltage protection limits can be now configured in the `.undervoltageProtection` structure. 
 * **ADDED** : `.tx_sf`, `.tx_power` and `.adr` on LoRa configuration segment.
 
+#### 0.8.0
+
+* **ADDED** : Added the `uNode/libraries/DHT.hpp` library.
+
 ## Closed-Source Features
 
 The following features are closed-source and they are only available on the binary release of the library:

library.properties

@@ -1,5 +1,5 @@
 name=uNode-Open
-version=0.8.0
+version=0.8.1
 author=Ioannis Charalampidis <[email protected]>
 maintainer=Ioannis Charalampidis <[email protected]>
 sentence=Hardware abstraction library for TLab uNode<br />

src/uNode/libraries/DHT.hpp

@@ -0,0 +1,30 @@
+/*******************************************************************************
+ * Copyright (c) 2019 Ioannis Charalampidis, Gijs Mos
+ *
+ * This is a private, preview release of the uNode hardware abstraction library.
+ * The holder of a copy of this software and associated documentation files
+ * (the "Software") is allowed to use the Software without any obligation to
+ * create private and/or commercial projects. The Software can be obtained
+ * through the official channels of the author, including but not limited to
+ * Github and the official TLab.gr website. It is FORBIDDEN however to modify,
+ * reverse-engineer, publish, distribute, sublicense, and/or sell copies of the
+ * Software itself.
+ *
+ * The license for this file might change in a future release. The author is not
+ * obliged to announce this change through any channel but it should be included
+ * in the release notes.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *******************************************************************************/
+
+/**
+ * This file is solely a placeholder to provide a more logical access to the
+ * uNode-Adapted version of the DHT sensor.
+ */
+#include "../../vendor/DHT_sensor_library/uNodeDHT.hpp"

src/vendor/DHT_sensor_library/uNodeDHT.cpp

@@ -186,7 +186,7 @@ boolean DHT::read(bool force) {
   for (int i = 0; i < 40; ++i) {
     uint32_t lowCycles  = cycles[2 * i];
     uint32_t highCycles = cycles[2 * i + 1];
-    if ((lowCycles == -1) || (highCycles == -1)) {
+    if ((lowCycles == 0xFFFFFFFF) || (highCycles == 0xFFFFFFFF)) {
       DEBUG_PRINTLN(F("Timeout waiting for pulse."));
       _lastresult = false;
       return _lastresult;