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0.1.34 DHTlib

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This commit is contained in:
rob tillaart 2021-11-13 19:57:17 +01:00
parent 295c1d6728
commit 8a64b66732
7 changed files with 46 additions and 18 deletions
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6
libraries/DHTlib/.arduino-ci.yml
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@ -2,4 +2,10 @@ compile:
# Choosing to run compilation tests on 2 different Arduino platforms
platforms:
- uno
# - due
# - zero
- leonardo
# - m4
# - esp32
# - esp8266
- mega2560

10
libraries/DHTlib/.github/workflows/arduino_test_runner.yml vendored
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@ -4,10 +4,14 @@ name: Arduino CI
on: [push, pull_request]
jobs:
arduino_ci:
runTest:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- uses: Arduino-CI/action@master
# Arduino-CI/action@v0.1.1
- uses: ruby/setup-ruby@v1
with:
ruby-version: 2.6
- run: |
gem install arduino_ci
arduino_ci.rb

20
libraries/DHTlib/dht.cpp
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@ -1,12 +1,13 @@
//
// FILE: dht.cpp
// AUTHOR: Rob Tillaart
// VERSION: 0.1.33
// VERSION: 0.1.34
// PURPOSE: DHT Temperature & Humidity Sensor library for Arduino, AVR optimized
// URL: https://github.com/RobTillaart/DHTlib
// http://arduino.cc/playground/Main/DHTLib
//
// HISTORY:
// 0.1.34 2021-11-13 fix negative temperature DHT22 again (code from DHTNew)
// 0.1.33 2021-02-16 fix #6 T-GO signal in handshake. (needed for long wires)
// 0.1.32 2021-02-01 fix negative temperature DHT22 again (code from DHTNew)
// 0.1.31 2020-12-15 fix negative temperature DHT22 (code from DHTNew)
@ -115,9 +116,20 @@ int8_t dht::read(uint8_t pin)
bits[2] &= 0x83;
// CONVERT AND STORE
humidity = (bits[0] * 256 + bits[1]) * 0.1;
int16_t t = (bits[2] * 256 + bits[3]);
temperature = t * 0.1;
humidity = (bits[0] * 256 + bits[1]) * 0.1;
int16_t t = ((bits[2] & 0x7F) * 256 + bits[3]);
if (t == 0)
{
temperature = 0.0; // prevent -0.0;
}
else
{
temperature = t * 0.1;
if((bits[2] & 0x80) == 0x80 )
{
temperature = -temperature;
}
}
// HEXDUMP DEBUG
/*

4
libraries/DHTlib/dht.h
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@ -1,7 +1,7 @@
//
// FILE: dht.h
// AUTHOR: Rob Tillaart
// VERSION: 0.1.33
// VERSION: 0.1.34
// PURPOSE: DHT Temperature & Humidity Sensor library for Arduino. AVR optimized
// URL: https://github.com/RobTillaart/DHTlib
// http://arduino.cc/playground/Main/DHTLib
@ -21,7 +21,7 @@
#endif
#define DHT_LIB_VERSION (F("0.1.33"))
#define DHT_LIB_VERSION (F("0.1.34"))
#define DHTLIB_OK 0
#define DHTLIB_ERROR_CHECKSUM -1

2
libraries/DHTlib/library.json
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@ -15,7 +15,7 @@
"type": "git",
"url": "https://github.com/RobTillaart/DHTlib.git"
},
"version": "0.1.33",
"version": "0.1.34",
"license": "MIT",
"frameworks": "arduino",
"platforms": "*"

2
libraries/DHTlib/library.properties
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@ -1,5 +1,5 @@
name=DHTlib
version=0.1.33
version=0.1.34
author=Rob Tillaart <rob.tillaart@gmail.com>
maintainer=Rob Tillaart <rob.tillaart@gmail.com>
sentence=AVR Optimized Library for DHT Temperature & Humidity Sensor on AVR only.

20
libraries/DHTlib/readme.md
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@ -1,12 +1,16 @@
[![Arduino CI](https://github.com/RobTillaart/DHTlib/workflows/Arduino%20CI/badge.svg)](https://github.com/marketplace/actions/arduino_ci)
[![Arduino-lint](https://github.com/RobTillaart/DHTlib/actions/workflows/arduino-lint.yml/badge.svg)](https://github.com/RobTillaart/DHTlib/actions/workflows/arduino-lint.yml)
[![JSON check](https://github.com/RobTillaart/DHTlib/actions/workflows/jsoncheck.yml/badge.svg)](https://github.com/RobTillaart/DHTlib/actions/workflows/jsoncheck.yml)
[![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/RobTillaart/DHTlib/blob/master/LICENSE)
[![GitHub release](https://img.shields.io/github/release/RobTillaart/DHTlib.svg?maxAge=3600)](https://github.com/RobTillaart/DHTlib/releases)
# DHTlib
Arduino library for DHT temperature and humidity sensor. AVR optimized
## Description
The DHT11, 21, 22, 33 and 44 are relative inexpensive sensors for measuring temperature and humidity.
@ -31,15 +35,17 @@ More information - http://playground.arduino.cc/Main/DHTLib -
For latest version for the DHT, check https://github.com/RobTillaart/DHTNEW
## DHT PIN layout from left to right
| FRONT | | DESCRIPTION |
|:----|:----:|:----|
| pin 1 | | VCC |
| pin 2 | | DATA |
| pin 3 | | Not Connected |
| pin 4 | | GND |
|
| Front | | Description |
|:------|:----:|:--------------|
| pin 1 | | VCC |
| pin 2 | | DATA |
| pin 3 | | Not Connected |
| pin 4 | | GND |
## Operational