GitHub / adafruit/Adafruit-MCP23017-Arduino-Library issues and pull requests
#105 - Added MCP23018 class with support for Pullup on Output
Pull Request -
State: open - Opened by totalretribution 5 months ago
#104 - If the I2C-Bus is not available for any reason 32 Bytes of free heap gets consumed each cycle..
Issue -
State: open - Opened by eXtr3me26 5 months ago
#103 - where has the adafruit_MCP23017 gone? adafruit_MCP23_ZERO_17
Issue -
State: open - Opened by StefanL38 6 months ago
- 1 comment
#102 - Setting (digitalWrite) pin y, unsets pin x
Issue -
State: open - Opened by FunDeckHermit about 1 year ago
- 1 comment
#101 - ESP32 LAN8720 MCP23017 cant compile with Asyncwebsockets
Issue -
State: open - Opened by MeisterQ about 1 year ago
#100 - Not working using new Arduino Nano ESP32 development board
Issue -
State: open - Opened by nestorcereno over 1 year ago
- 5 comments
#99 - Add parameter for SPI clock frequency to begin_SPI() functions
Pull Request -
State: open - Opened by niliha over 1 year ago
- 1 comment
#98 - UPDATE examples
Pull Request -
State: closed - Opened by David-Paralleluniverse over 1 year ago
- 3 comments
#97 - Update version number to 2.3.2
Pull Request -
State: closed - Opened by tyeth over 1 year ago
#96 - GPIO7 bug hacking
Issue -
State: open - Opened by siteswapjuggler about 2 years ago
- 6 comments
#95 - HELP - Multiple MCP23S17
Issue -
State: open - Opened by MarcFinns about 2 years ago
- 2 comments
#94 - Bulk set gpio direction support
Issue -
State: open - Opened by drakejest over 2 years ago
- 1 comment
#93 - Minor refactoring of some functions
Pull Request -
State: closed - Opened by jvaque over 2 years ago
#92 - Support boards with only SPI or Wire (I2C)
Issue -
State: open - Opened by caternuson over 2 years ago
#91 - Adafruit_MCP23XXX::digitalWrite should read/modify/write the output register, not the input register
Issue -
State: open - Opened by JDaughenbaugh over 2 years ago
- 24 comments
#90 - Please include an example for using multiple mcp chips
Issue -
State: open - Opened by businescat almost 3 years ago
- 3 comments
#89 - Add INTCAP support
Pull Request -
State: closed - Opened by caternuson almost 3 years ago
- 1 comment
#88 - Add enableAddrPins() for MCP23X08
Pull Request -
State: closed - Opened by alexmaurer-madis about 3 years ago
- 7 comments
#87 - How to define the Hardware Adress with I²C?
Issue -
State: closed - Opened by labamichnetvoll about 3 years ago
- 1 comment
#86 - Provide access to INTCAP
Issue -
State: closed - Opened by caternuson about 3 years ago
- 7 comments
#85 - README update
Pull Request -
State: closed - Opened by caternuson over 3 years ago
#84 - Added 'value' field to the getLastInterruptPin function
Pull Request -
State: closed - Opened by surfermarty over 3 years ago
- 9 comments
#83 - Increased program memory occupancy
Issue -
State: closed - Opened by mbenedetti over 3 years ago
- 1 comment
#82 - Please add support for reading a “bank” all at once
Issue -
State: closed - Opened by sam43054 over 3 years ago
- 2 comments
#81 - Version 2.0.2 does not compile with Teensy 4.1
Issue -
State: closed - Opened by sommerper over 3 years ago
- 4 comments
#80 - MCP23017 not working with Raspberry Pi Pico
Issue -
State: closed - Opened by sommerper over 3 years ago
- 4 comments
#79 - setupInterrupts issue with 8 MCP23017
Issue -
State: closed - Opened by AdriGuillaume over 3 years ago
- 1 comment
#78 - HW Address pins support
Pull Request -
State: closed - Opened by maziu over 3 years ago
- 6 comments
#77 - Communicating with chips with I2C addresses does not work
Issue -
State: closed - Opened by derianlebreton almost 4 years ago
- 3 comments
#76 - Does not work with more than 2 MCP23017 on the same bus.
Issue -
State: closed - Opened by nicolasdeloigne almost 4 years ago
- 11 comments
#75 - Missing migration guide/instructions to the major 2.x release
Issue -
State: closed - Opened by CptHolzschnauz almost 4 years ago
- 2 comments
#73 - mcp23S17 software addressing support
Issue -
State: closed - Opened by pawel3410 almost 4 years ago
- 7 comments
#72 - Old Version of Lib in PlatformIO
Issue -
State: closed - Opened by DanielSart almost 4 years ago
- 4 comments
#71 - Won't Compile
Issue -
State: closed - Opened by cstalsworth almost 4 years ago
- 4 comments
#70 - Revert Library Name
Pull Request -
State: closed - Opened by caternuson almost 4 years ago
#69 - MCP23017 v2.X Not Available?
Issue -
State: closed - Opened by czuvich almost 4 years ago
- 4 comments
#68 - Fix doxygen, split up CI jobs
Pull Request -
State: closed - Opened by Donkie about 4 years ago
- 1 comment
#67 - Used wrong variable name for IOCON
Pull Request -
State: closed - Opened by c0redumb about 4 years ago
- 3 comments
#66 - Port B interrupt fixes
Pull Request -
State: closed - Opened by Donkie about 4 years ago
- 3 comments
#65 - MCP23018 support
Issue -
State: open - Opened by Donkie about 4 years ago
- 3 comments
#64 - Major Update
Pull Request -
State: closed - Opened by caternuson about 4 years ago
#63 - Convert to BusIO usage
Issue -
State: closed - Opened by caternuson about 4 years ago
- 2 comments
#62 - Error in order of statements in custom_frequency.ino example
Issue -
State: closed - Opened by karlsgodt about 4 years ago
- 3 comments
#61 - Not an issue but suggestion for new library
Issue -
State: closed - Opened by richteel about 4 years ago
- 8 comments
#60 - Added readout of output latches using the OLAT register
Pull Request -
State: closed - Opened by NickB1 over 4 years ago
- 3 comments
#59 - Made changes to allow use of all bits of Port A or B to be used together
Pull Request -
State: closed - Opened by richteel over 4 years ago
- 2 comments
#58 - Interrupt example is bad
Issue -
State: closed - Opened by lamello over 4 years ago
- 6 comments
#57 - ESP8266 support?
Issue -
State: closed - Opened by StarterCraft over 4 years ago
- 1 comment
#56 - Problem with MCP23017 library
Issue -
State: closed - Opened by RolfSste over 4 years ago
- 7 comments
#55 - Turn off Interrupt Triggers and Pull Up Resistors on begin()
Pull Request -
State: closed - Opened by PsuFan over 4 years ago
- 15 comments
#54 - Add disableInterruptPin()
Pull Request -
State: closed - Opened by PsuFan over 4 years ago
#53 - Add possiblility to reads all 16 pins (port A and B) GPIO output latches
Pull Request -
State: closed - Opened by rochdi80tn over 4 years ago
- 2 comments
#52 - Inconsistent addressing
Issue -
State: closed - Opened by wmrichman over 4 years ago
- 3 comments
#51 - 'physial' -> 'physical' update.
Pull Request -
State: closed - Opened by rossasarus almost 5 years ago
- 1 comment
#50 - Can I use mcp23017-e/ml with this library?
Issue -
State: closed - Opened by Dxpumpkin almost 5 years ago
- 1 comment
#49 - add possibility to pass in a Wire instance
Pull Request -
State: closed - Opened by SunboX almost 5 years ago
- 10 comments
#48 - Interruptions - Method getLastInterruptPin() always returns 0 even if port 0 is not set for interruptions or set up as input
Issue -
State: closed - Opened by izamoramx about 5 years ago
- 10 comments
#47 - Moved to actions, doxygen
Pull Request -
State: closed - Opened by evaherrada about 5 years ago
- 2 comments
#46 - Can this Library be used with stm32
Issue -
State: closed - Opened by melone2 about 5 years ago
- 1 comment
#45 - no communication with Arduino MEGA
Issue -
State: closed - Opened by forsakenrecordingstudios over 5 years ago
- 3 comments
#44 - Return wire transmission result from begin() and writeRegister()
Pull Request -
State: closed - Opened by somehibs over 5 years ago
- 1 comment
#43 - Can this lib be used on ATTiny85 ?
Issue -
State: closed - Opened by sebcaps over 5 years ago
- 3 comments
#42 - begin as input instead of output
Issue -
State: closed - Opened by ramarro123 over 5 years ago
- 5 comments
#41 - get error status
Issue -
State: closed - Opened by ramarro123 over 5 years ago
- 6 comments
#40 - added changeAddress to support multiple MCP23017 with one instance
Pull Request -
State: closed - Opened by Steinies over 5 years ago
- 10 comments
#39 - Reset pin issue, address pin unification
Pull Request -
State: closed - Opened by gruenst over 5 years ago
- 1 comment
#38 - Override wire begin for ESP8266 to provide PINs
Pull Request -
State: closed - Opened by stefboerrigter over 5 years ago
- 2 comments
Labels: wontfix
#37 - Changes to work with MCP23018
Pull Request -
State: closed - Opened by emdash over 5 years ago
- 12 comments
#36 - Documentation: provide the id's of the pins
Issue -
State: closed - Opened by Johnlon almost 6 years ago
- 1 comment
#35 - Documentation improvement
Pull Request -
State: closed - Opened by Johnlon almost 6 years ago
#34 - Add support for INPUT_PULLUP in function pinMode()
Pull Request -
State: closed - Opened by agambier almost 6 years ago
- 7 comments
#33 - Remove redundant register write.
Pull Request -
State: closed - Opened by Spegs21 almost 6 years ago
- 1 comment
#32 - Update README.md
Pull Request -
State: closed - Opened by SConaway almost 6 years ago
- 3 comments
#31 - Rename README.txt to README.md
Pull Request -
State: closed - Opened by SConaway almost 6 years ago
#30 - Added writeGPIO() method to write a value on only one GPIO.
Pull Request -
State: closed - Opened by frederic-bonjour over 6 years ago
- 1 comment
#29 - Added disableInterruptPin
Pull Request -
State: closed - Opened by IoTPanic over 6 years ago
- 2 comments
#28 - MCP23017: please provide interrupt examples also for Adafruit M0, M4, Arduino Due (M3), ESP8266 and ESP32
Issue -
State: closed - Opened by dsyleixa over 6 years ago
- 8 comments
#27 - Unable to use MCP23017 with Adafruit MCP23017 LCD Hat
Issue -
State: closed - Opened by SuperNinja-4965 over 6 years ago
#26 - Allow to use different TwoWire compatible library
Pull Request -
State: closed - Opened by dwrobel over 6 years ago
- 2 comments
#25 - private methods should be protected.
Issue -
State: closed - Opened by mvackel over 6 years ago
- 2 comments
#24 - Support INPUT_PULLUP for pinmode(uint8_t pin, uint8_t mode)
Pull Request -
State: closed - Opened by euphi over 6 years ago
- 4 comments
#23 - Please recognize INPUT_PULLUP for pinmode
Issue -
State: closed - Opened by euphi over 6 years ago
- 3 comments
#22 - Compatibility with Adafruit Feather M0 (and other SAMD21- boards I guess)
Issue -
State: closed - Opened by Teletobi91 over 6 years ago
- 3 comments
#21 - i2c pins
Issue -
State: closed - Opened by ramarro123 almost 7 years ago
- 3 comments
#20 - Interrupts with an ESP32
Issue -
State: closed - Opened by chinswain about 7 years ago
- 2 comments
#19 - Expander stops working after a while
Issue -
State: closed - Opened by sstaub over 7 years ago
- 2 comments
#18 - Update Adafruit_MCP23017.cpp
Pull Request -
State: closed - Opened by DarkiStar almost 8 years ago
- 2 comments
#17 - digitalwrite missing endTransmission
Issue -
State: closed - Opened by admindotnu about 8 years ago
- 1 comment
#16 - MCP 23017 e/sp
Issue -
State: closed - Opened by tongdee9070 about 8 years ago
#15 - How to use different device address for MCP23017 so I can use multiple chips?
Issue -
State: closed - Opened by ghost over 8 years ago
- 3 comments
#14 - Major update of the MCP23017 Library
Pull Request -
State: closed - Opened by mizraith over 8 years ago
- 2 comments
#13 - Add support for Wire library for ESP-01
Pull Request -
State: closed - Opened by hibikiledo almost 9 years ago
- 4 comments
Labels: wontfix
#12 - MCP23018 compatibility
Issue -
State: closed - Opened by uppfinnarjohnny about 9 years ago
- 2 comments
#11 - Modify library
Issue -
State: closed - Opened by elecflo over 9 years ago
- 1 comment
#10 - Allow for disabling of Interrupts
Issue -
State: closed - Opened by ghost over 9 years ago
- 6 comments
#9 - Interrupt on CHANGE
Issue -
State: closed - Opened by retromuz about 10 years ago
- 2 comments
#8 - Update Adafruit_MCP23017.cpp
Pull Request -
State: closed - Opened by dhenry7711 over 10 years ago
- 2 comments
#7 - added diagram of IC's pinouts 0-16 for use with the library's pinMode method
Pull Request -
State: closed - Opened by abcd-ca almost 12 years ago
- 1 comment
#6 - refactoring and interrupt support
Pull Request -
State: closed - Opened by husio-org about 12 years ago
- 2 comments
#5 - RESET must be pulled up
Pull Request -
State: closed - Opened by dmd over 12 years ago
- 1 comment