0.1.3 TCA9555

This commit is contained in:
rob tillaart 2022-11-26 13:08:45 +01:00
parent d0045e9601
commit 5151d1c712
6 changed files with 65 additions and 40 deletions

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@ -0,0 +1,27 @@
# Change Log TCA9555
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/).
## [0.1.3] - 2022-11-25
- Add RP2040 support to build-CI.
- Add CHANGELOG.md
- update readme.md
## [0.1.2] - 2021-12-28
- update Arduino-CI
- update readme.md
- update license
- minor edits
## [0.1.1] - 2021-06-10
- add 16 bit interface
## [0.1.0] - 2021-06-09
- initial version

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@ -107,14 +107,17 @@ See examples
#### Must
- buy TCA9555 / TCA9535
- test all functionality (initial version is written with no hardware around)
- add TCA9535 error codes
#### Should
- INPUT_PULLUP mappen op INPUT (pinMode ?)
- investigate internal pull up etc.
- add TCA9535 error codes
- investigate TCA9535 differences
- elaborate derived class
#### Could
- rethink class hierarchy
- buy TCA9555 / TCA9535
- rethink class hierarchy?
- investigate internal pull up etc.

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@ -1,15 +1,10 @@
//
// FILE: TCA9555.cpp
// AUTHOR: Rob Tillaart
// VERSION: 0.1.2
// VERSION: 0.1.3
// PURPOSE: Arduino library for I2C TCA9555 16 channel port expander
// DATE: 2021-06-09
// URL: https://github.com/RobTillaart/TCA9555
//
// HISTORY:
// 0.1.0 2021-06-09 initial version
// 0.1.1 2021-06-10 add 16 bit interface
// 0.1.2 2021-12-28 update Arduino-CI, readme, license, minor edits
#include "TCA9555.h"
@ -64,7 +59,7 @@ bool TCA9555::isConnected()
//
// 1 PIN INTERFACE
//
bool TCA9555::pinMode(uint8_t pin, uint8_t mode)
bool TCA9555::pinMode(uint8_t pin, uint8_t mode) // pin = 0..15
{
if (pin > 15)
{
@ -115,7 +110,7 @@ bool TCA9555::digitalWrite(uint8_t pin, uint8_t value) // pin = 0..15
}
uint8_t TCA9555::digitalRead(uint8_t pin)
uint8_t TCA9555::digitalRead(uint8_t pin) // pin = 0..15
{
if (pin > 15)
{
@ -240,7 +235,7 @@ uint8_t TCA9555::getPolarity8(uint8_t port)
if (port > 1)
{
_error = TCA9555_PORT_ERROR;
return false;
return 0;
}
_error = TCA9555_OK;
if (port == 0) return readRegister(TCA9555_POLARITY_REGISTER_0);
@ -300,9 +295,9 @@ uint8_t TCA9555::getPolarity16()
int TCA9555::lastError()
{
int e = _error;
int error = _error;
_error = TCA9555_OK; // reset error after read.
return e;
return error;
}

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@ -2,7 +2,7 @@
//
// FILE: TCA9555.h
// AUTHOR: Rob Tillaart
// VERSION: 0.1.2
// VERSION: 0.1.3
// PURPOSE: Arduino library for I2C TCA9555 16 channel port expander
// DATE: 2021-06-09
// URL: https://github.com/RobTillaart/TCA9555
@ -12,7 +12,7 @@
#include "Wire.h"
#define TCA9555_LIB_VERSION (F("0.1.2"))
#define TCA9555_LIB_VERSION (F("0.1.3"))
#define TCA9555_OK 0x00
#define TCA9555_PIN_ERROR 0x81

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@ -15,7 +15,7 @@
"type": "git",
"url": "https://github.com/RobTillaart/TCA9555.git"
},
"version": "0.1.2",
"version": "0.1.3",
"license": "MIT",
"frameworks": "arduino",
"platforms": "*",

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@ -1,5 +1,5 @@
name=TCA9555
version=0.1.2
version=0.1.3
author=Rob Tillaart <rob.tillaart@gmail.com>
maintainer=Rob Tillaart <rob.tillaart@gmail.com>
sentence=Arduino library for I2C TCA9555 16 channel port expander - 16 IO-lines