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0.3.2 AGS02MA
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rob tillaart
parent
fdb913bf85
commit
4c15fc1036
@ -1,3 +1,18 @@
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platforms:
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rpipico:
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board: rp2040:rp2040:rpipico
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package: rp2040:rp2040
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gcc:
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features:
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defines:
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- ARDUINO_ARCH_RP2040
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warnings:
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flags:
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packages:
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rp2040:rp2040:
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url: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
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compile:
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# Choosing to run compilation tests on 2 different Arduino platforms
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platforms:
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@ -7,5 +22,7 @@ compile:
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# - leonardo
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- m4
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- esp32
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# - esp8266
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# - mega2560
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- esp8266
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# - mega2560
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- rpipico
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@ -2,7 +2,7 @@
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// FILE: AGS02MA.cpp
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// AUTHOR: Rob Tillaart, Viktor Balint, Beanow
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// DATE: 2021-08-12
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// VERSION: 0.3.1
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// VERSION: 0.3.2
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// PURPOSE: Arduino library for AGS02MA TVOC
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// URL: https://github.com/RobTillaart/AGS02MA
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@ -234,7 +234,7 @@ bool AGS02MA::getZeroCalibrationData(AGS02MA::ZeroCalibrationData &data) {
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}
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_error = AGS02MA_OK;
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// Don't pollute the struct given to us, until we've handled all error cases.
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// Don't pollute the struct given to us, until we've handled all error cases.
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data.status = _getDataMSB();
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data.value = _getDataLSB();
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return true;
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@ -244,7 +244,7 @@ bool AGS02MA::getZeroCalibrationData(AGS02MA::ZeroCalibrationData &data) {
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int AGS02MA::lastError()
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{
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int e = _error;
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_error = AGS02MA_OK; // reset error after read
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_error = AGS02MA_OK; // reset error after read
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return e;
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}
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@ -256,7 +256,7 @@ bool AGS02MA::readRegister(uint8_t address, AGS02MA::RegisterData ®) {
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}
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_error = AGS02MA_OK;
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// Don't pollute the struct given to us, until we've handled all error cases.
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// Don't pollute the struct given to us, until we've handled all error cases.
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reg.data[0] = _buffer[0];
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reg.data[1] = _buffer[1];
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reg.data[2] = _buffer[2];
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@ -268,7 +268,7 @@ bool AGS02MA::readRegister(uint8_t address, AGS02MA::RegisterData ®) {
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/////////////////////////////////////////////////////////
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//
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// PRIVATE
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// PRIVATE
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//
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uint32_t AGS02MA::_readSensor()
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{
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@ -371,7 +371,7 @@ uint16_t AGS02MA::_getDataLSB()
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uint8_t AGS02MA::_CRC8(uint8_t * buf, uint8_t size)
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{
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uint8_t crc = 0xFF; // start value
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uint8_t crc = 0xFF; // start value
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for (uint8_t b = 0; b < size; b++)
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{
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crc ^= buf[b];
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@ -3,7 +3,7 @@
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// FILE: AGS02MA.h
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// AUTHOR: Rob Tillaart, Viktor Balint, Beanow
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// DATE: 2021-08-12
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// VERSION: 0.3.1
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// VERSION: 0.3.2
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// PURPOSE: Arduino library for AGS02MA TVOC
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// URL: https://github.com/RobTillaart/AGS02MA
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//
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@ -13,7 +13,7 @@
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#include "Wire.h"
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#define AGS02MA_LIB_VERSION (F("0.3.1"))
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#define AGS02MA_LIB_VERSION (F("0.3.2"))
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#define AGS02MA_OK 0
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#define AGS02MA_ERROR -10
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@ -38,17 +38,17 @@ public:
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struct ZeroCalibrationData
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{
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/**
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* Warning, the exact meaning of this status is not fully documented.
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* It seems like it's a bitmask:
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* 0000 1100 | 0x0C | 12 | Typical value
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* 0000 1101 | 0x0D | 13 | Sometimes seen on v117
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* 0111 1101 | 0x7D | 125 | Seen on v118, after power-off (gives different data than 12!)
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* Warning, the exact meaning of this status is not fully documented.
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* It seems like it's a bit mask:
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* 0000 1100 | 0x0C | 12 | Typical value
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* 0000 1101 | 0x0D | 13 | Sometimes seen on v117
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* 0111 1101 | 0x7D | 125 | Seen on v118, after power-off (gives different data than 12!)
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*/
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uint16_t status;
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uint16_t value;
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};
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// address 26 = 0x1A
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// address 26 = 0x1A
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explicit AGS02MA(const uint8_t deviceAddress = 26, TwoWire *wire = &Wire);
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#if defined (ESP8266) || defined(ESP32)
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@ -61,57 +61,57 @@ public:
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bool isHeated() { return (millis() - _startTime) > 120000UL; };
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// CONFIGURATION
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// CONFIGURATION
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bool setAddress(const uint8_t deviceAddress);
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uint8_t getAddress() { return _address; };
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uint8_t getSensorVersion();
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uint32_t getSensorDate();
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// to set the speed the I2C bus should return to
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// as the device operates at very low bus speed of 30 kHz.
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// to set the speed the I2C bus should return to
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// as the device operates at very low bus speed of 30 kHz.
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void setI2CResetSpeed(uint32_t speed) { _I2CResetSpeed = speed; };
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uint32_t getI2CResetSpeed() { return _I2CResetSpeed; };
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// to be called after at least 5 minutes in fresh air.
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// to be called after at least 5 minutes in fresh air.
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bool zeroCalibration() { return manualZeroCalibration(0); };
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/**
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* Set the zero calibration value manually.
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* To be called after at least 5 minutes in fresh air.
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* For v117: 0-65535 = automatic calibration.
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* For v118: 0 = automatic calibration, 1-65535 manual calibration.
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* Set the zero calibration value manually.
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* To be called after at least 5 minutes in fresh air.
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* For v117: 0-65535 = automatic calibration.
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* For v118: 0 = automatic calibration, 1-65535 manual calibration.
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*/
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bool manualZeroCalibration(uint16_t value = 0);
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bool getZeroCalibrationData(ZeroCalibrationData &data);
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// MODE
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// MODE
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bool setPPBMode();
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bool setUGM3Mode();
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uint8_t getMode() { return _mode; };
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// READ functions
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uint32_t readPPB(); // parts per billion 10^9
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uint32_t readUGM3(); // microgram per cubic meter
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// READ functions
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uint32_t readPPB(); // parts per billion 10^9
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uint32_t readUGM3(); // microgram per cubic meter
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// derived read functions
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float readPPM() { return readPPB() * 0.001; }; // parts per million
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float readMGM3() { return readUGM3() * 0.001; }; // milligram per cubic meter
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float readUGF3() { return readUGM3() * 0.0283168466; }; // microgram per cubic feet
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// derived read functions
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float readPPM() { return readPPB() * 0.001; }; // parts per million
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float readMGM3() { return readUGM3() * 0.001; }; // milligram per cubic meter
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float readUGF3() { return readUGM3() * 0.0283168466; }; // microgram per cubic feet
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float lastPPM() { return _lastPPB * 0.001; };
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uint32_t lastPPB() { return _lastPPB; }; // fetch last PPB measurement
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uint32_t lastPPB() { return _lastPPB; }; // fetch last PPB measurement
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uint32_t lastUGM3() { return _lastUGM3; }; // fetch last UGM3 measurement
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// STATUS
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uint32_t lastRead() { return _lastRead; }; // timestamp last measurement
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// STATUS
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uint32_t lastRead() { return _lastRead; }; // timestamp last measurement
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int lastError();
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uint8_t lastStatus() { return _status; };
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uint8_t dataReady() { return _status & 0x01; };
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// Reading registers
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// Reading registers
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bool readRegister(uint8_t address, RegisterData ®);
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@ -21,7 +21,7 @@
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"type": "git",
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"url": "https://github.com/RobTillaart/AGS02MA.git"
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},
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"version": "0.3.1",
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"version": "0.3.2",
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"license": "MIT",
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"frameworks": "arduino",
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"platforms": "*",
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@ -1,5 +1,5 @@
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name=AGS02MA
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version=0.3.1
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version=0.3.2
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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 AGS02MA - TVOC sensor
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