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CHANGELOG.md

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v0.3.4

FEATURES

ENHANCEMENTS

  • Wiring: More efficient and reliable print(String) (fix issue #281) #305
  • DFU: Add DFU suffix to .bin file #323

BUGFIXES

  • I2C: Use I2C polling mode by default #322
  • Listening Mode: Fix hard fault when Wi-Fi is off #320
  • LED Interaction: Fix breathing blue that should be blinking green #315

v0.3.3

FEATURES

  • Cloud: Secure random seed. When the spark does a handshake with the cloud, it receives a random number that is set as a seed for rand()
  • Wiring: Arduino-compatible random() and randomSeed() functions. #289
  • Wiring: Arduino-compatible functions like isAlpha() and toLowerCase(). #293

ENHANCEMENTS

  • Wire: added missing Slave mode using DMA/Interrupts and updated Master mode using DMA. New APIs Wire.setSpeed() and Wire.strechClock(). #284
  • Sleep: Spark.sleep() supports wakeup on pin change. #265

BUGFIXES

  • RGB: calling RGB.brightness() doesn't change the LED brightness immediately #261
  • Wiring: pinMode() INPUT and OUTPUT constants had reversed values compared to Arduino. #282
  • Wiring: compiler error using HEX with String. #210
  • System Mode: MANUAL mode breaks OTA update #294

pre v0.3.3 versions

See https://github.com/spark/core-firmware/releases