dart_periphery

• Fix problems found with the help of ChatGPT and Kiro
• Update c-periphery to 2.5.0
• Update Dart Version to 3.10.4

• Add GPS Air530
• Update Dart Version to 3.9.3

• Add AHT20 temperature and humidity sensor
• Add I2C AT24C128 256 KB EEPROM
• Make I2C enum RegisterWidth (8/16 bits) public, needed for AT24C128 EEPROM 16 bit addresses
• Add SSD1306 128x64 pixel OLED
• Add Java bridge for SSD1306 128x64 pixel OLED to simplify image generation.
• Update c-periphery to v2.4.3

• Add SHT4x temperature and humidity sensor
• Rework VL53L0X Time-of-Flight code

• Add VL53L0X Time-of-Flight sensor
• Update to Dart 3.7.0
• Add platform package switch linux only
• Enable project WIKI
• Test dart_periphery on a real RISC-V Board

• Add DS1307/DS3231 real time clock support
• Set Linux system time - bool setLinuxLocalTime(DateTime dt)
• PCF8591 8-bit A/D and D/A converter tested
• Update to Dart 3.6.2

See for CHANGELOG.md details!

• Fix missing TSL2591 initialisation settings
• Add PCF8591 8-bit A/D and D/A converter (NOT TESTED)
• I2C: Change internal data buffers from Pointer<Int8> to Pointer<Uint8>
• SPI: Fix List<int> transfer(List<int> data, bool reuseBuffer)
• BME280 SPI - fix byte order problem: BitOrder.msbLast
• Update to Dart 3.6.1

Fix CHANGELOG - wrong URLs

• Fix I2C int readByteReg(int address, int register, [BitOrder order = BitOrder.msbLast, RegisterWidth width = RegisterWidth.bits8]) method - wrong data buffer handling
• Extend extension hat examples to GPIO only.
• Add extended button demo.
• Update Dart version reference inside the README to 3.6.0.
• Add Adafruit TSL2591 light sensor.

• Add section ADC with example to README
• Add button demo
• Add PIR motion sensor
• Add Light sensor & Led Demo
• SPI: Fix exception - wrong handling of a fixed data list

• Improve extension hat support for Nano Hat, Grove Base Hat RaspberryPi and Grove Base Hat RaspberryPi Zero
• Add Light sensor example
• Add Magnetic switch sensor example
• Add Magnetic hall sensor example
• Add Vibration sensor example

• Add SI1145 sunlight sensor
• Rework README

• Add SCD30 - CO2, temperature amd humidity sensor
• internal pre-build c-periphery libraries are compressed using the xz format

• Fix README

• library loader: use dart:ffi Abi instead of uname() for architecture detection
• Fix issue https://github.com/pezi/flutter-pi-sensor-tester/issues/1
• Remove deprecated method: useSharedLibray (typo) -> useSharedLibrary
• Update Dart version reference inside the README to 3.5.4
• CPU detection - switched from uname() to Dart’s built-in Abi class
• I2C: Fix broken int readWordReg(int address, int register,[BitOrder order = BitOrder.msbLast,RegisterWidth width = RegisterWidth.bits8]) method
• I2C: Add optional RegisterWidth.bits8 and RegisterWidth.bits16 parameter to enable 16-bit I2C register - e.g. I2C EEPROM
• Add MCP9808 - high accuracy temperature sensor
• Add MLX90615 - a non-contact temperature sensor
• add RISC-V support

See for CHANGELOG.md details!

• Add isolate support
• Update Dart version reference inside the readme to 3.4.4.
• Fix I2C error
• Add subproject flutter-sensor-tester to the README.md

• fix some problems of the library loading API
• test program to the test library loading API
• rework readme
• fix typos

• Rework library loading API and fix some problems.

• pull request
• Update Dart version reference inside the readme to 3.0.0.
• Fix typos in README.md
• issue

• Fix issue

• Update the FFI package, see issue and the Dart version reference inside the readme.

• Various small fixes: documentation, source code format, etc

• v0.9.0 is an API change release which fixes all the camel case warnings of the source code. When starting this project enums and variables from existing C und Java code were not converted to the camel case.
• pn532-example provided by UliPranz, a NFC Reader Module, Thanks to UliPrantz!

• Fix documentation

• Merge contributions provided by UliPranz, a NFC Reader Module, Thanks to UliPrantz!

• replace system_info package by native uname() call to detect the cpu architecture.
• add uname() support- see example.

• Add isolate support for SPI, I2C and Serial.

• Port test scripts for GPIO and GPIO (sysfs) - fix errors
• Add isolate support for GPIO

• Fix SPI.transfer() crash - double call of native free

• Switch to Dart 2.12.4
• Remove any glue C library - access the c-periphery library only with FFI.
• Extended flutter-pi support.
• Port test scripts for PWM, Serial, I2C, SPI and Led - fix errors

• Fix MPU6050 sensor - second fix
• Add JSON support for BME680, BME280, SGP30 and SHT31

• Fix MPU6050 sensor - rework implementation

• Rework Dart documentation/API-documentation
• Switch to Dart 2.12.2

• Rework Dart documentation/API-documentation

• Improve BME280 sensor class, make some methods public.
• Rework BME680, SGP30 sensor

• Fix PWM setter/getter for PWM properties

• BME680 support - see example.

• MPU6050 support - Six-Axis (Gyro + Accelerometer) sensor
• Update README.md

• Grove-VOC and eCO2 Gas Sensor(SGP30) support - see example.
• Grove Gesture support - see example.
• Reorganize examples

• Update FFI code - simplify code
• Fix PWM.disable()
• Fix GPIO.pollMultiple()

• Switch to Dart 2.12.0 and ffi: ^1.0.0
• Update dart_periphery to null safety
• Fix example.dart problem
• Fix GPIO.sysfs

• Fix SPI.openAdvanced2()
• Fix I2C.readBytes()
• Add first version of MPU6050 support
• Extend ByteBuffer class
• Improve BME280 class

• Add correct exception for loading native libraries inside flutter-pi
• Update README.md for flutter-pi

• Release MMIO (Memory Mapped I/O) support.

• Improve documentation

• Add example/spi_loopback.dart
• Fix SPI transfer() implementation.

• Add expansion hat support for BakeBit (Friendly Arm), Grove Base Hat and Grove Pi Plus.

• Add SHT31 sensor support - temperature and humidity.
• Fix BME280 problem - wrong values for pressure and humidity due the last error.
• Fix i2c writeXXXReg implementation.

• Release SPI support.
• BME280/BMP280 sensor support - temperature, pressure and humidity (BME280 only).

• Fix C linker problem with periphery_version_info().

• Update pupspec.yaml, solve linter error and warnings.
• Release PWM support.

• Update pupspec.yaml, solve linter error and warnings.
• Add method getCperipheryVersion().

• Initial development release.