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0.5.0 SHT85
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Rob Tillaart
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@ -6,6 +6,13 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
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and this project adheres to [Semantic Versioning](http://semver.org/).
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## [0.5.0] - 2023-09-21
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- fix #21, support Wire1 for ESP32
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- move TwoWire selection to constructor.
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- update readme.md
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----
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## [0.4.2] - 2023-09-05
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- fix #19 SHT85 cannot be address 0x45
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- rewrote begin()
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@ -15,7 +22,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
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- redo badges in readme.md
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- minor edits
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## [0.4.1] - 2022-05-09
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- add **uint32_t getSerialNumber()** for SHT85 (no CRC check).
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- improve error handling.
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@ -120,21 +120,20 @@ I2C multiplexer
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#### Base interface
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- **SHT()** constructor of the base class. **getType()** will return 0.
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- **SHT30()** constructor.
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- **SHT31()** constructor.
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- **SHT35()** constructor.
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- **SHT85()** constructor.
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- **SHT(TwoWire \*wire = &Wire)** constructor of the base class. **getType()** will return 0.
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- **SHT30(TwoWire \*wire = &Wire)** constructor. Optional select the I2C bus (Wire, Wire1 etc).
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- **SHT31(TwoWire \*wire = &Wire)** constructor. Optional select the I2C bus (Wire, Wire1 etc).
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- **SHT35(TwoWire \*wire = &Wire)** constructor. Optional select the I2C bus (Wire, Wire1 etc).
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- **SHT85(TwoWire \*wire = &Wire)** constructor. Optional select the I2C bus (Wire, Wire1 etc).
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- **uint8_t getType()** returns numeric part of sensor type.
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Returns 0 for the base class.
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- **bool begin(uint8_t address, uint8_t dataPin, uint8_t clockPin)** begin function for ESP8266, ESP32 and similar. **WARNING: not verified yet**.
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- **bool begin(uint8_t address, uint8_t dataPin, uint8_t clockPin)** begin function for ESP8266, ESP32 and similar.
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**WARNING: not verified yet**.
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Returns false if device address is incorrect or device cannot be reset.
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- **bool begin(uint8_t dataPin, uint8_t clockPin)** same as above.
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Uses SHT_DEFAULT_ADDRESS (0x44) as address.
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- **bool begin(uint8_t address, TwoWire \*wire = &Wire)** for platforms with multiple I2C buses. The default I2C bus is Wire.
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- **bool begin(uint8_t address = SHT_DEFAULT_ADDRESS)**
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Returns false if device address is incorrect or device cannot be reset.
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- **bool begin(TwoWire \*wire = &Wire)** same as above.
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Uses SHT_DEFAULT_ADDRESS (0x44) as address.
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#### Status
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@ -1,7 +1,7 @@
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//
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// FILE: SHT85.cpp
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// AUTHOR: Rob Tillaart
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// VERSION: 0.4.2
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// VERSION: 0.5.0
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// DATE: 2021-02-10
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// PURPOSE: Arduino library for the SHT85 temperature and humidity sensor
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// https://nl.rs-online.com/web/p/temperature-humidity-sensor-ics/1826530
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@ -29,10 +29,10 @@
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#define SHT_GET_SERIAL 0x3682
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SHT::SHT()
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SHT::SHT(TwoWire *wire)
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{
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_address = 0;
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_wire = NULL;
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_wire = wire;
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_lastRead = 0;
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_rawTemperature = 0;
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_rawHumidity = 0;
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@ -74,25 +74,18 @@ bool SHT::begin(const uint8_t dataPin, const uint8_t clockPin)
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#endif
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bool SHT::begin(const uint8_t address, TwoWire *wire)
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bool SHT::begin(const uint8_t address)
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{
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if ((address != 0x44) && (address != 0x45))
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{
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return false;
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}
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_address = address;
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_wire = wire;
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_wire->begin();
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return reset();
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}
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bool SHT::begin(TwoWire *wire)
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{
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return begin(SHT_DEFAULT_ADDRESS, wire);
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}
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uint8_t SHT::getType()
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{
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return _type;
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@ -461,25 +454,25 @@ bool SHT::readBytes(uint8_t n, uint8_t *val)
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//
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// DERIVED CLASSES
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//
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SHT30::SHT30()
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SHT30::SHT30(TwoWire *wire) : SHT(wire)
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{
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_type = 30;
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}
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SHT31::SHT31()
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SHT31::SHT31(TwoWire *wire) : SHT(wire)
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{
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_type = 31;
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}
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SHT35::SHT35()
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SHT35::SHT35(TwoWire *wire) : SHT(wire)
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{
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_type = 35;
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}
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SHT85::SHT85()
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SHT85::SHT85(TwoWire *wire) : SHT(wire)
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{
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_type = 85;
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}
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@ -493,10 +486,10 @@ bool SHT85::begin(const uint8_t address, uint8_t dataPin, uint8_t clockPin)
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#endif
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bool SHT85::begin(const uint8_t address, TwoWire *wire)
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bool SHT85::begin(const uint8_t address)
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{
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if (address != 0x44) return false;
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return SHT::begin(address, wire);
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return SHT::begin(address);
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}
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@ -2,7 +2,7 @@
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//
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// FILE: SHT85.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.4.2
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// VERSION: 0.5.0
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// DATE: 2021-02-10
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// PURPOSE: Arduino library for the SHT85 temperature and humidity sensor
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// https://nl.rs-online.com/web/p/temperature-humidity-sensor-ics/1826530
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@ -25,7 +25,7 @@
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#include "Wire.h"
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#define SHT_LIB_VERSION (F("0.4.2"))
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#define SHT_LIB_VERSION (F("0.5.0"))
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#define SHT85_LIB_VERSION SHT_LIB_VERSION
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#ifndef SHT_DEFAULT_ADDRESS
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@ -58,7 +58,7 @@
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class SHT
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{
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public:
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SHT();
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SHT(TwoWire *wire = &Wire);
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#if defined(ESP8266) || defined(ESP32)
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bool begin(const uint8_t address, uint8_t dataPin, uint8_t clockPin);
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@ -66,9 +66,7 @@ public:
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bool begin(const uint8_t dataPin, const uint8_t clockPin);
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#endif
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bool begin(const uint8_t address, TwoWire *wire = &Wire);
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// use SHT_DEFAULT_ADDRESS
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bool begin(TwoWire *wire = &Wire);
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bool begin(const uint8_t address = SHT_DEFAULT_ADDRESS);
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uint8_t getType();
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@ -162,34 +160,34 @@ protected:
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class SHT30 : public SHT
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{
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public:
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SHT30();
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SHT30(TwoWire *wire = &Wire);
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};
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class SHT31 : public SHT
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{
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public:
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SHT31();
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SHT31(TwoWire *wire = &Wire);
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};
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class SHT35 : public SHT
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{
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public:
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SHT35();
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SHT35(TwoWire *wire = &Wire);
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};
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class SHT85 : public SHT
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{
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public:
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SHT85();
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SHT85(TwoWire *wire = &Wire);
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// catch incorrect calls with an address, only 0x44 allowed, see #19
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#if defined(ESP8266) || defined(ESP32)
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bool begin(const uint8_t address, uint8_t dataPin, uint8_t clockPin);
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#endif
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bool begin(const uint8_t address, TwoWire *wire = &Wire);
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bool begin(const uint8_t address = SHT_DEFAULT_ADDRESS);
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// EXPERIMENTAL for 0.4.1
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uint32_t GetSerialNumber();
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@ -23,6 +23,7 @@ uint32_t stop;
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uint16_t count = 0;
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uint32_t last = 0;
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// SHT85 sht(&Wire1);
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SHT85 sht;
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@ -67,5 +68,3 @@ void loop()
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// -- END OF FILE --
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@ -15,9 +15,9 @@
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"type": "git",
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"url": "https://github.com/RobTillaart/SHT85"
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},
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"version": "0.4.2",
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"version": "0.5.0",
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"license": "MIT",
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"frameworks": "arduino",
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"frameworks": "*",
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"platforms": "*",
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"headers": "SHT85.h"
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}
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@ -1,5 +1,5 @@
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name=SHT85
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version=0.4.2
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version=0.5.0
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author=Rob Tillaart <rob.tillaart@gmail.com>
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maintainer=Rob Tillaart <rob.tillaart@gmail.com>
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sentence=Arduino library for the SHT85, SHT30, SHT31, SHT35 Senserion temperature and humidity sensors and compatibles.
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