0.3.5 MCP4725

This commit is contained in:
rob tillaart 2023-01-16 17:33:16 +01:00
parent 0e79c7ba67
commit c2af029108
12 changed files with 77 additions and 48 deletions

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@ -6,7 +6,7 @@ jobs:
lint:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- uses: actions/checkout@v3
- uses: arduino/arduino-lint-action@v1
with:
library-manager: update

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@ -8,7 +8,7 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- uses: actions/checkout@v3
- uses: ruby/setup-ruby@v1
with:
ruby-version: 2.6

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@ -10,7 +10,7 @@ jobs:
test:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- uses: actions/checkout@v3
- name: json-syntax-check
uses: limitusus/json-syntax-check@v1
with:

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@ -4,76 +4,85 @@ 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/).
## [0.3.5] - 2023-01-17
- update GitHub actions
- update license
- fix #23 add note about RP2040
- add **MCP4725_MIDPOINT** constant
- minor edits
## [0.3.4] - 2022-10-17
- Add RP2040 support (kudos to intubun)
- Add RP2040 in build-CI
- Add changelog.md
## [0.3.3] - 2021-12-21
- update library.json,
## [0.3.3] - 2021-12-21
- update library.json,
- update license
- minor edits
## [0.3.2] - 2021-06-06
## [0.3.2] - 2021-06-06
- Verify input of setPercentage()
## [0.3.1] - 2021-05-27
## [0.3.1] - 2021-05-27
- Fix Arduino-CI / Arduino-lint
## [0.3.0] - 2021-01-15
## [0.3.0] - 2021-01-15
- Add WireN support (e.g. teensy)
----
## [0.2.3] - 2020-12-26
- Arduino-CI,
- add bool isConnected(),
## [0.2.3] - 2020-12-26
- Arduino-CI,
- add bool isConnected(),
- update bool begin()
## [0.2.2] - 2020-07-05
## [0.2.2] - 2020-07-05
- add get/setPercentage();
## [0.2.1] - 2020-07-04
- Add yield();
- add getLastWriteEEPROM();
## [0.2.1] - 2020-07-04
- Add yield();
- add getLastWriteEEPROM();
- update readme.md
- update keywords.txt
## [0.2.0] - 2020-06-20
- use #pragma once;
- remove pre 1.0 support;
## [0.2.0] - 2020-06-20
- use #pragma once;
- remove pre 1.0 support;
- refactor a lot
- rename RDY() -> ready()
----
## [0.1.9] - 2019-10-14
## [0.1.9] - 2019-10-14
- replace AVR specific TWBR with \_wire->setClock() #131
## [0.1.8] - 2018-10-24
## [0.1.8] - 2018-10-24
- fix read only variables #115 (kudos to perl1234)
## [0.1.7] - 2017-04-20
## [0.1.7] - 2017-04-20
- refactor the removed timeout (Thanks to Koepel)
## [0.1.6] - 2017-04-19
## [0.1.6] - 2017-04-19
- refactor
- remove timeout - https://github.com/RobTillaart/Arduino/issues/63
## [0.1.05] - 2015-03-06
## [0.1.05] - 2015-03-06
- refactoring, stricter interfaces
## [0.1.04] - 2013-12-04
## [0.1.04] - 2013-12-04
- improved the generalCall code (still experimental)
## [0.1.03] - 2013-12-01
## [0.1.03] - 2013-12-01
- added powerDownMode code
## [0.1.02] - 2013-12-01
## [0.1.02] - 2013-12-01
- added readEEPROM()
- added RDY()
## [0.1.01] - 2013-11-30
## [0.1.01] - 2013-11-30
- added readDAC()
- added writeDAC(registerwrite)

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@ -1,6 +1,6 @@
MIT License
Copyright (c) 2013-2022 Rob Tillaart
Copyright (c) 2013-2023 Rob Tillaart
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal

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@ -1,8 +1,8 @@
//
// FILE: MCP4725.cpp
// AUTHOR: Rob Tillaart
// PURPOSE: Arduino library for 12 bit I2C DAC - MCP4725
// VERSION: 0.3.4
// PURPOSE: Arduino library for 12 bit I2C DAC - MCP4725
// VERSION: 0.3.5
// URL: https://github.com/RobTillaart/MCP4725
//
// HISTORY see changelog.md
@ -270,5 +270,5 @@ int MCP4725::_generalCall(const uint8_t gc)
}
// -- END OF FILE --
// -- END OF FILE --

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@ -2,8 +2,8 @@
//
// FILE: MCP4725.h
// AUTHOR: Rob Tillaart
// PURPOSE: Arduino library for 12 bit I2C DAC - MCP4725
// VERSION: 0.3.4
// PURPOSE: Arduino library for 12 bit I2C DAC - MCP4725
// VERSION: 0.3.5
// URL: https://github.com/RobTillaart/MCP4725
//
@ -12,7 +12,7 @@
#include "Arduino.h"
#define MCP4725_VERSION (F("0.3.4"))
#define MCP4725_VERSION (F("0.3.5"))
// CONSTANTS
@ -32,6 +32,8 @@
#define MCP4725_PDMODE_100K 0x02
#define MCP4725_PDMODE_500K 0x03
#define MCP4725_MIDPOINT 2048
class MCP4725
{
@ -44,7 +46,7 @@ public:
#if defined (ARDUINO_ARCH_RP2040)
bool begin(int sda, int scl);
bool begin(int sda, int scl);
#endif
@ -94,5 +96,5 @@ private:
};
// -- END OF FILE --
// -- END OF FILE --

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@ -13,7 +13,7 @@ Arduino library for 12 bit I2C DAC - MCP4725.
## Description
The MCP4725 is an I2C 12 bit Digital to Analog Converter (DAC).
The MCP4725 is an I2C single channel 12 bit Digital to Analog Converter (DAC).
It is possible to have up to 8 MCP4725 on one I2C bus.
The MCP4725 supports 100 KHz 400 KHz and 3.4 MHz bus speeds.
@ -100,7 +100,13 @@ If one need more DAC's one might have a look at the MCP4728
It has 4 channels per chip (no experience /library yet)
### RP2040 specific
#### RP2040 specific
There are different RP2040 board files.
This library works with RP2040 pico - https://github.com/earlephilhower/arduino-pico
Will give an error on setSDA() and setSCL() with the "Arduino MBED OS" version.
See remark PR #21.
- **bool begin(int sda, int scl)** begin communication with the DAC.
It has the parameter for selecting on which pins the communication should happen.
@ -115,10 +121,16 @@ See examples
## Future
#### Must
- update documentation
#### Should
- test the powerDown modes / functions.
- write a sketch to measure the **writeDac()** timing if possible.
#### Could
- extend unit tests
-

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@ -12,9 +12,13 @@ read KEYWORD2
setValue KEYWORD2
getValue KEYWORD2
writeDAC KEYWORD2
setPercentage KEYWORD2
getPercentage KEYWORD2
writeDAC KEYWORD2
ready KEYWORD2
getLastWriteEEPROM KEYWORD2
readDAC KEYWORD2
readEEPROM KEYWORD2
@ -24,10 +28,6 @@ readPowerDownModeDAC KEYWORD2
powerOnReset KEYWORD2
powerOnWakeUp KEYWORD2
getLastWriteEEPROM KEYWORD2
setPercentage KEYWORD2
getPercentage KEYWORD2
# Instances (KEYWORD2)
@ -43,3 +43,6 @@ MCP4725_PDMODE_1K LITERAL1
MCP4725_PDMODE_100K LITERAL1
MCP4725_PDMODE_500K LITERAL1
MCP4725_MIDPOINT LITERAL1

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@ -15,7 +15,7 @@
"type": "git",
"url": "https://github.com/RobTillaart/MCP4725.git"
},
"version": "0.3.4",
"version": "0.3.5",
"license": "MIT",
"frameworks": "arduino",
"platforms": "*",

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@ -1,9 +1,9 @@
name=MCP4725
version=0.3.4
version=0.3.5
author=Rob Tillaart <rob.tillaart@gmail.com>
maintainer=Rob Tillaart <rob.tillaart@gmail.com>
sentence=Arduino library for 12 bit I2C DAC - MCP4725
paragraph=
paragraph=
category=Sensors
url=https://github.com/RobTillaart/MCP4725
architectures=*

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@ -67,6 +67,9 @@ unittest(test_constant)
assertEqual(MCP4725_PDMODE_1K, 1);
assertEqual(MCP4725_PDMODE_100K, 2);
assertEqual(MCP4725_PDMODE_500K, 3);
fprintf(stderr, "other\n");
assertEqual(MCP4725_MIDPOINT, 2048);
}