Changelog

This changelog is meant as a quick & rough guide to what has changed between versions. The API is now fairly stable but when new calls/features are added they are listed here. Anything pre 0.2.x is ignored.

1.1.1

• IIO 4.6 kernel matrix support
• Intel Grosse Tete radio led support
• mraa_init_io() examples
• MRAAPLATFORMFORCE fixes
• fix python documentation

1.1.0

• build python2 & python3 bindings
• Intel Grosse Tete support
• mraa_init_io() generic funtion
• mraa-gpio fixes
• edison PWM 0% improvements
• iio location maping fix

1.0.0

• Change API to enhance error checking in C. Changes include:
  • mraa_aio_read
  • mraa_i2c_read_byte
  • mraa_i2c_read
  • mraa_i2c_read_byte_data
  • mraa_i2c_read_word_data
  • mraa_spi_write_word
  • mraa::Spi:write_word becomes mraa::Spi::writeWord
• Remove MRAA_ERROR_PLATFORM_ALREADY_INITIALISED which was deprecated for C89 compatibility
• Remove pwm config_* apis as unused
• Add mraa_remove_subplatform
• Support NPM for android
• Fix AIO always returning channel 0 with firmata support

0.10.1

• Remove imraa from node package

0.10.0

• Add Firmata support with -DFIRMATA=ON
• Add imraa with support for pinmuxing and arduino101 flashing
• Add better support for NVM installed node via NODE_ROOT_DIR.
• Mraa bindings now link to libmraa.so.x
• mraa_init() now returns MRAA_SUCCESS if platform is already initialize
• Mraa java bindings now support JNI 1.6+
• Added support for a02082 rpi2
• Mraa has a logo!

0.9.6

• ftdi ft4222 now dynamically loaded
• FT4222 improved ISR code

0.9.5

• Add support for the UP board (up-board.org)
• Support OpenJDK 7 as well as OpenJDK 8
• 96board better pin numbering
• node v4 improvements
• Support for PCA9555 i2c expander read/write on FT4222

0.9.4

• Fix issue with edison ADC initilisation
• documentation update

0.9.3

• Intel edison detection much improved
• ftdi ft4222 interrupt improvement
• small fixes to java lib

0.9.2

• Fix bug with mraa_init & USBPLAT
• Add mraa_gpio_read_dir call
• Enable cherryhill/braswell platform
• Improved 96 board support

0.9.1

• Minnowboard Turbot support
• Change to java runables for ISR support
• New platform version call
• Default i2c bus on edison miniboard is now i2c-1
• More compatibility with node.js versions > 0.10
• New C++ get i2c default bus call
• Various bug fixes & optimisations

0.9.0

• Beta iio API in C & C++ (no SWIG support)
• Added 96Board support
• Added Brillo/Android support
• Java ISR fixes
• FT4222 gpio support

0.8.1

• Nodejs 4.1.1 support
• Java examples fixes
• Nodejs SPI tweaks
• Misc fixes

0.8.0

• Better java support
• Support for FT4222 subplatforms
• New types.hpp improves C++ & SWIG APIs
• Added support for minnowboard max compatible boards

0.7.5

• 5th Generation NUC i2c support
• NPM 0.10.x ia32 fix

0.7.4

• Minnowboard i2c fix
• Add NPM arm support
• Uart initialisation improved
• Better i2c bus detection on DE3815 & mmax

0.7.3

• DE3815 i2c fix when using different kernels
• Fixed various memory leaks in SWIG wrappers
• gpio enums all prefixed with mraa_
• Fix SPI CS pin caps causing mux_total to be > 0
• Improved error checking/handling

0.7.2

• Fix node.js npm builds with binding.gyp that didn't use --target-arch

0.7.1

• Uart now uses binary arrays and has optional ‘Str’ functions in C++/SWIG
• Various Uart module bugfixes
• Node.js 0.12.4 support
• Node.js documentation support

0.7.0

• Uart module now contains read/write interactions and configuration
• Python API contains more buffer checks
• Java support
• RPM cpack support

0.6.2

• Node.js 0.12 support
• NPM support
• Formatting done with clang-format
• Various examples and documentation updates
• Supported added for Beaglebone Black + Banana Pi

0.6.1

• 16bit spi iunctions added
• Node.js ISR now supported

0.6.0

• add device path queries for uart
• add platform configuration querying
• gpio sample added
• improve i2c/spi write/read API for python & nodejs
• performance improvements on edison & galileo

0.5.4

• pwm read_* fix introduced in 0.5.3
• improved npmpkg support

0.5.3

• OE toolchain support added to CMake
• Various UART fixes
• SPI add CS exposure
• Remove functions from mraa.c into modules
• Rework of support for mmap
• Intel Edison MMAP support added. Read and Write
• I2C clean up, add cleaner functions
• MinnowBoard Max support added
• PWM period is written before duty
• Node GYP build supported added
• Add Get Platform Name function

0.5.2

• pwm improvement & bugfix
• spi mraa_spi_bit_per_word fix
• new spi transfer function
• i2c object api uses uint8_t
• i2c readReg() calls added
• edison i2c bus now defaults to a sensible value
• edison uart enable support
• edison hardware CS exposed as IO10
• DE3815tykhe NUC support

0.5.1

• Intel Edison - Mini breakout board support
• Change to use syslog throughout instead of printing to stderr.
• Fix misc issues brought up throuh coverity scans
• Clear up Analog call documentation

0.5.0

• Intel Edison - Arduino board support.
• Boost Allowable i2c busses to 12
• Additional platform hooks added
• ADC is now 10bits by default on all platforms but can be changed

0.4.5

• if only one spidev we default to it reguardless of number
• mraa_pwm_config_ms & mraa_pwm_config_percent functions added
• Uart C++ class added, adds python & node support
• galileo gen2 gpio modes supported

0.4.4

• prefix SPI mode with MRAA_SPI_
• added C++ adc bitness calls

0.4.3

• SPI Mode function now functional, API Change in SPI
• I2C read in swig worked on.
• Galileo Gen 2: PWM setting period sets all channel's period
• Galileo Gen 2: I2C setup now specific to Gen 2.
• General commits around freeing memory at the right times.

0.4.2

• Barebone UART module added.
• Hook branch merged.
• I2C init hooks added.
• Intel Galileo Gen 2, I2C gpio pins now go hiz input when I2C initialised.

0.4.1

• Rename python & nodejs modules to mraa
• common.hpp introduced for C++
• python & nodejs modules can now take binary strings for Spi & I2c
• improved Aio module and clear bitness
• Improved Galileo Gen 2 support

0.4.0

• Rename to mraa
• get_platform_type function added.

0.3.1

• Initial Intel Galileo Gen 2 support
• mraa_gpio_isr parameters added.
• Detection of different supported platforms added.

0.3.0

• mraa_i2c_read now returns length of read

0.2.9

• Add global mraa.h & mraa.hpp headers
• usage of “gpio.h” is not legal you need to use “mraa/gpio.h” unless adding -L/usr/include/mraa

0.2.8

• Added mraa_set_priority call
• Added mmap gpio call mraa_gpio_use_mmaped

0.2.7

• C++ API now uses basic types and not unistd types as C
• Clearer and consistent use of unistd tpyes in C api

0.2.6

• C++ examples added, using c++ headers/api.
• moved to open instead of fopen in all modules
• rename mraa_check functions and made them internal to mraa only.
• removed “export” functions from api
• Intel Galileo Gen 1 (rev d) fixes, incorrect definition of some items
• SPI, implementation completed.
• I2C internal function, completed.
• PWM fix bug in period set method.
• Swig upstream can be used for building.
• No longer builds docs on default cmake, needs flag
• GPIO/PWM ownership guard prevents closing on existing pins, still can be forced.

0.2.5

• C++/Python/Node Enums/const names now do not contain MRAA_GPIO
• Enum type declaration for C++ changed
• Python/Node get_version() -> GetVersion()
• i2c read calls don't use const char* and i2c write calls do

0.2.4

• All mraa_ contexts now are pointers to the actual struct which is not delcared in the header. The only end user change is that instead of returning a type mraa_gpio_context pointer mraa_gpio_init() now returns a mraa_gpio_context (which is actually a pointer to struct _gpio internally).
• C++ API is available, use the .hpp headers and add stdc++ to the linker flags.
• Initial SPI implementation is provided

0.2.3

• mraa_aio_read_u16() -> mraa_aio_read()
• mraa_aio_read() now returns a uint16_t instead of an unsigned int

0.2.2

• First version with API considered ‘stable’