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0.2.2 MCP9808_RT

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rob tillaart 2022-11-17 14:21:33 +01:00
parent 321993ce1a
commit 2da9513a7e
7 changed files with 132 additions and 73 deletions
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16
libraries/MCP9808_RT/.arduino-ci.yml
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@ -1,3 +1,18 @@
platforms:
rpipico:
board: rp2040:rp2040:rpipico
package: rp2040:rp2040
gcc:
features:
defines:
- ARDUINO_ARCH_RP2040
warnings:
flags:
packages:
rp2040:rp2040:
url: https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
compile:
# Choosing to run compilation tests on 2 different Arduino platforms
platforms:
@ -9,3 +24,4 @@ compile:
- esp32
# - esp8266
# - mega2560
- rpipico

44
libraries/MCP9808_RT/CHANGELOG.md Normal file
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@ -0,0 +1,44 @@
# Change Log MCP9808_RT
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](http://keepachangelog.com/)
and this project adheres to [Semantic Versioning](http://semver.org/).
## [0.2.2] - 2022-11-17
- add RP2040 in build-CI
- add changelog.md
- edit readme.md
## [0.2.1] - 2021-12-21
- update library.json
- update license
- minor edits
## [0.2.0] - 2021-11-19
- fix #7 negative temperature
----
## [0.1.4] - 2021-11-08
- update build-CI, badges
- default offset for offset
- default Wire for I2C bus - setAddress()
## [0.1.3] - 2021-01-01
- Arduino-ci + unit test
## [0.1.2] - 2020-11-16
- removed hasAlert
- removed setAlertPin,
- added 2 alert examples
- refactor low level
## [0.1.1] - 2020-11-12
- refactor
## [0.1.0] - 2020-05-03
- initial version.

25
libraries/MCP9808_RT/README.md
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@ -50,7 +50,7 @@ Default I2C bus is Wire.
#### Address
There ar max 8 sensors on one I2C bus.
There are max 8 sensors on one I2C bus.
Normal address = 0011xxx where xxx = A2, A1, A0
| Address | HEX | A2 | A1 | A0 |
@ -81,7 +81,7 @@ There are three bits, see table below.
A value of 6 == mask == 110 means that TA is above the upper and above the critical temperature.
| Bit | Mask | Description | Notes |
|:----:|:------:|:------------|:----------------|
|:-----:|:------:|:--------------|:-----------------|
| 0 | 0x01 | TA < TLOWER | lower |
| 1 | 0x02 | TA > TUPPER | larger |
| 2 | 0x04 | TA ≥ TCRIT | larger or equal |
@ -93,7 +93,7 @@ A value of 6 == mask == 110 means that TA is above the upper and above the criti
- **uint8_t getResolution()** returns the resolution set.
| Value | Resolution | Conv time (ms) | Samples/s | Notes |
|:------:|:-----------|:--------------:|:---------:|:-------:|
|:-------:|:-------------|:----------------:|:-----------:|:--------:|
| 0 | 0.5°C | 30 | 33 | |
| 1 | 0.25°C | 65 | 15 | |
| 2 | 0.125°C | 130 | 7 | |
@ -112,7 +112,7 @@ Note: for the same resolution it is about 3x faster than a DS18B20.
|:-----:|:------:|:-----------|:----------------|:-------|
| 0 | 0x0001 | ALT MOD | alert mode | **0 = comparator output**, 1 = interrupt output
| 1 | 0x0002 | ALT POL | alert polarity | **0 = active low**, 1 = active high
| 2 | 0x0004 | ALT SEL | alert select | **0 = upper+lower+crit**, 1 = crit only
| 2 | 0x0004 | ALT SEL | alert select | **0 = upper+lower+crit**, 1 = critical only
| 3 | 0x0008 | ALT CNT | alert control | **0 = OFF**, 1 = ON
| 4 | 0x0010 | ALT STAT | alert status | **0 = OFF**, 1 = ON (read!)
| 5 | 0x0020 | INT CLR | interrupt clear | **0 = none**, 1 = clear interrupt
@ -163,8 +163,19 @@ See examples
## Future
#### must
- update documentation
- do unit test
- add more examples for the **ALERT**
-
- compare DS18B20?
- test more
- negative temperatures
#### should
- do unit test
- check for optimizations
#### could
- add examples
- for the **ALERT**
- multi sensor

2
libraries/MCP9808_RT/library.json
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@ -15,7 +15,7 @@
"type": "git",
"url": "https://github.com/RobTillaart/MCP9808_RT.git"
},
"version": "0.2.1",
"version": "0.2.2",
"license": "MIT",
"frameworks": "arduino",
"platforms": "*",

2
libraries/MCP9808_RT/library.properties
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@ -1,5 +1,5 @@
name=MCP9808_RT
version=0.2.1
version=0.2.2
author=Rob Tillaart <rob.tillaart@gmail.com>
maintainer=Rob Tillaart <rob.tillaart@gmail.com>
sentence=Arduino Library for I2C MCP9808 temperature sensor

14
libraries/MCP9808_RT/mcp9808.cpp
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@ -1,22 +1,10 @@
//
// FILE: mcp9808.cpp
// AUTHOR: Rob Tillaart
// VERSION: 0.2.1
// VERSION: 0.2.2
// PURPOSE: Arduino Library for I2C mcp9808 temperature sensor
// DATE: 2020-05-03
// URL: https://github.com/RobTillaart/MCP9808_RT
//
// HISTORY:
// 0.1.0 2020-05-03 initial version
// 0.1.1 2020-11-12 refactor
// 0.1.2 2020-11-16 removed hasAlert, removed setAlertPin,
// added 2 alert examples, refactor low level
// 0.1.3 2021-01-01 Arduino-ci + unit test
// 0.1.4 2021-11-08 update build-CI, badges
// default offset for offset
// default Wire for I2C bus - setAddress()
// 0.2.0 2021-11-19 fix #7 negative temperature
// 0.2.1 2021-12-21 update library.json, license, minor edits
#include "mcp9808.h"

4
libraries/MCP9808_RT/mcp9808.h
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@ -2,7 +2,7 @@
//
// FILE: mcp9808.h
// AUTHOR: Rob Tillaart
// VERSION: 0.2.1
// VERSION: 0.2.2
// PURPOSE: Arduino Library for I2C mcp9808 temperature sensor
// DATE: 2020-05-03
// URL: https://github.com/RobTillaart/MCP9808_RT
@ -17,7 +17,7 @@
// 24..31 == 0x18..0x1F
#define MCP9808_LIB_VERSION (F("0.2.1"))
#define MCP9808_LIB_VERSION (F("0.2.2"))
// CONFIGURATION REGISTER MASKS