0.15.1 - 2019.12.31

• Print::availableForWrite() return int instead of size_t
• Migrate CI from travis to actions

0.15.0 - 2019.12.30

Core

• Add Clue variant
• Clean up warnings, thanks to @henrygab
• Enhance Software Timer

BLE

• Increase sd attribute table size from 0x800 to 0xC00, increase linker memory for SD 840 from 3400 to 6000
• Add Adafruit BLE Service library (used by Circuit Playground Bluefruit App): Temperature, Addressable Pixel, Accel, Button
  • Add cplay_ble.ino example sketch
• Change BLEUuid begin's return type to bool
• BLECharacteristic allow user to set buffer

USB

• Moved TinyUSB core into submodule at https://github.com/adafruit/Adafruit_TinyUSB_ArduinoCore
• Added USBD detach/attach API
• Synced TinyUSB with upstream

0.14.6 - 2019.10.30

• Added power switch pin for Circuit Playground Bluefruit
• Make min/max templates

0.14.5 - 2019.10.21

• Added Itsy nRF52840 Express support
• Replace legacy SPI by SPIM3 with maximum 32Mhz for nRF52840
• Added support for 2nd I2C interface aka Wire1
• Macro defines clean up
  • remove ARDUINO_FEATHER52
  • remove ARDUINO_NRF52_FEATHER use either ARDUINO_NRF52832_FEATHER or ARDUINO_NRF52840_FEATHER
  • use ARDUINO_NRF52840_CIRCUITPLAY for Circuit Playground Bluefruit
• ARDUINO_NRF52840_CIRCUITPLAY defined for circuit playground bluefruit
• Updated nrfx module to 1.7.2
• Fixed more warnings. better describe flash caching, PR #347 thanks to @henrygab
• Improve tinyUSB thanks to @kaysievers
  • Fixed warnings
  • Allows configuration of power setting
  • Allows to set USB Manufacturer/product ID
  • Allow to set configuration descriptor buffer
• Fixed missing bootloader binaries

0.14.0 - 2019.09.27

• Core
  • Ada Callback task dynamically resize its queue size on demand. Also invoke function immediately if callback failed to allocate memory for deferring.
  • Changde stack size for following task
    • Task loop : from 2566 to 2564
    • Task Callback : from 2564 to 2563
    • Task USBD : from 150 to 200
    • Task BLE : from 2566 to 2565
  • Added _sbkr() to handle heap overflowed
• BLEUart
  • Added setRxOverflowCallback()
  • Added deferred option for setRxCallback()
• Update image_upload example to work with both nRF52832 & nRF52840 with maximum throughput, also support 16 or 24-bit color
• Update bootloader binary to to 0.2.13 version (upgrade is optional)
• Enhance BLEDis with new characteristic : system id, reg cert list, pnp id. PR #336 Thanks to @elral
• Fixed SPI definition for circuitplayground Bluefruit

0.13.0

0.13.0 - 2019.08.22

• Update bootloader binary to to 0.2.12 version (upgrade is optional)
• Added Circuit Playground Blueffuit nRF52840 support
• Added variant support for Particle Xenon, PR #317
• Added PDM support
• Switch compiler optimization from -Os to -Ofast
• Improve BLEConnection throughput
  • Added requestPHY() to initate PHY switching to 2 MB, 1MB
  • Added requestDataLengthUpdate() to initate Data Length Update process
  • Added requestMtuExchange() to iniate MTU exchange procoess
  • Added requestConnectionParameter() to initate connection parameter process
• Updated throughput and added central_throughput sketch (WIP)
• Added image_upload example
• Enhance mutex lock/unlock for fifo used by bleuart
• Fixed multiples warning with tinyUSB descriptor template, PR #322
• Fixed typo, PR #326

0.12.0

0.12.0 - 2019.08.05

• Update tinyusb core to support webUSB & vendor class
• Added a couple delete operators to make std=gnu++14/17, PR #312 thanks to @kevinfrei
• Fix Serial.read() return clean 8-bit, PR #308 thanks to @pyro9
• Added availableForWrite(), PR #311 thanks to @pyro9

0.11.1

• Update tinyusb core to support USB MIDI
• Refactor Ada Callback, use ISCR to detect isr context. Use function instead of macro
• Implement #240 run travis test with all example sketches
• Fixed auto-start of advertising when central is connected, thanks to @ogatatsu PR #268
• Added Tone()/noTone() functions
• Travis-ci builds all sketches when commit code
• Fixed setAppearance/getAppearance() typo, thanks to @paulmand3l PR #292
• Fixed rssi_proximity_peripheral sketch, thanks to @dicobrazz PR #295
• Fixed doc typo, thanks to @yvadher PR #296
• Fixed HID usage code location comment in exmaple sketch, thanks to @stefandz PR #297
• Fixed #277 conn LED doesn't stop when scanner is time out
• Added connection handle to Bluefruit.connParied()

0.11.0

• Rework USB driver to support Adafruit_TinyUSB library (support HID and MSC)
• Added Metro nRF52840 Express
• Update bootloader binaries to 0.2.11
• Rework Filesystem
  • Seperate LittleFS and InternalFS into Adafruit_LittleFS and InternalFileSystem
  • Remove ExternalFS in favor of using Adafruit_QSPI and Adafruit_SPIFlash library
• Update nrfx to 1.6.2
• Fixed #250 wrong values for g_ADigitalPinMap, thanks to @henrygab
• Fixed interrupts for device with multiple I/O Port, thanks to MacGyverNL PR #261
• Update adc_vbat.ino sketch to work with nrf52840, thanks to @pyro9
• Extend SoftwareTimer with option to make it non-repeating, add reset function & ISR-safe functions, thanks to @MacGyverNL PR #260
• Fixed connection handle in BLEHidAdafruit single connection api, thanks to @ogatatsu PR #267
• Fixed spelling & Add Environmental Sensing GATT Service and UV Index GATT Characteristics UUID, thanks to @sayanee
• Fixed #276 rename macro FILE_READ/WRITE to enum FILE_O_READ/WRITE
• Upgrade compiler toolchain from gcc 5.2 2015q2 to gcc 7 2017q4
• Rename hid client setProtocolMode() to setBootMode()
• Removed rtos_idle_callback(), sketch define vApplicationIdleHook() if needed
• enhance Serial.available()/write() to prevent blocking wait without yield/delay
• Clean up compiler warnings

0.10.1

This release added multiple concurrent peripheral connections support, allow Bluefruit device to multiple central (phones/PC) simultaneously. It introduces new BLE class: BLEPeriph, BLEConnection, remove BLEGap, refactor/rename/move functions and callbacks.

• Fixed Servo detach issue
• Fixed pulseIn() compile issue: implement countPulseASM() using C instead of ASM
• Update bootloader to 0.2.9
  • Fixed OTA issue with latest BLE5 central such as iPhone X
  • Fixed incomplete writes on Windows. Updated tinyusb to handle write10 completion, and use it for finalizing the DFU process
• Fixed various warnings, thanks @brijohn
• Added ARDUINO_NRF52832_FEATHER for feather 832, ARDUINO_NRF52840_FEATHER for feather 840, ARDUINO_NRF52_FEATHER for both
• Fixed an memory leak with LFS, also extend to allow it to be used with SPI flash on other boards. Thanks @jeremypoulter
• Seperate OTA DFU service from Bluefruit.begin(), sketch must explicit add it if needed.
• Added multiple peripheral-role connections support, example sketch is at examples/Peripherals/bleuart_multi
• Introduce BLEPeriph class (Bluefruit.Periph) to mange peripheral role's connection
  • setConnInterval(), setConnIntervalMS(), setConnSupervisionTimeout(), setConnSupervisionTimeoutMS()
  • setConnectCallback(), setDisconnectCallback()
• Bluefruit
  • Bluefruit.getPeerAddr() is replaced by BLEConnection's getPeerAddr()
  • Bluefruit.connInterval() is replaced by BLEConnection's getConnInterval()
  • Bluefruit.Central.disconnect() is repalced by Bluefruit.disconnect()
  • Bluefruit.begin() return type is changed from err_t to bool
  • Bluefruit.setConnectCallback()/setDisconnectCallback() are replaced by BLEPeriph's setConnectCallback()/setDisconnectCallback()
• Introduce BLEConnection class (Bluefruit.Connection(conn)) to mange both peripheral and central connections
  • Added setRssiCallback(), monitorRssi(), getRssi(), stopRssi() for tracking rssi of a connection. rssi_poll and rssi_callback are added as example sketches
• Remove BLEGap, API functions are taken by Bluefruit, BLEPeriph, BLECentral, BLEConnection
  • Gap.setAddr()/getAddr() are replaced by Bluefruit.setAddr()/getAddr()
  • Gap.requestPairing() is replaced by Bluefruit.requestPairing(), conn_handle parameter is also added
  • Most of other functions of BLEGap are replaced by BLEConnection's one
• BLECharacteristic
  • Change callback signature's parameter from BLECharacteristic& to BLECharacteristic*
  • conn_handle is added to all callbacks to support multiple peripheral's link
  • Use AdaCallback thread for BLECharacteristic callbacks
  • Support LONG WRITE a.k.a send more than MTU ( default = 20 bytes) per request. This fixed issue #91, #220
  • Fixed read32(), thanks @techno
  • Removed offset parameter in write callback signature
• BLEUart
  • Added conn_handle to API and callbacks
  • Removed auto flush TXD() with timer, user must call flushTXD() should bufferTXD() is enabled.
• BLEHidAdafruit
  • Removed keyboardReport() variant with flat keycode parameters
  • Added conn_handle parameter to keyboard led callback