2019 - February 22nd

START Content

New devices

  • ATmega809

New examples

  • Added SPI Slave DMA example in START for SAME54

Improved examples

  • AVR IoT WG Sensor Node v1.1.1
    • Extended start-up button detection between LED cycle periods (~2 Sec)
    • Button Debounce period now require being held for half-start up time
    • SW0 held will result in Soft AP Mode
      • Blinking BLUE LED added to aid in mode change indication
    • SW0 + SW1 held will result in the use of DEFAULT WiFi credentials
      • These are: ssid: MCHP.IOT, pass: microchip, authType: 2 (WPA)
      • Blinking GREEN LED added to aid in mode change indication
    • RED LED Flash used to indicate 1st received MQTT Subscribe acknowledgment removed.

    • YELLOW LED HOLD period added to indicate state of Toggle sent within

    • Publish packet sent over the subscribed topic.

    • Removed CREDENTIAL storage within Flash memory.

    • WINC will store CREDENTIALS of last successful CONNECTION.

    • Removed application push button features as they were not required and caused confusion.

    • Command Line Interface updated to accept authorization parameters in unique order to improve experience

    • Updated SoftAP name to be MCHP.IOT.ACCESSPOINT

Improvements

  • Added support of SPI mode configuration for USART peripheral for SAM E70/S70/V70/V71/G51/G53/G54. Now SPI driver can use USART peripheral for SPI communication

Bug fixes

  • Fixed compilation warning when using calendar driver for SAML22/Dx/E5x devices
  • Fixed configurable number of CC channels in TCC for all SAM devices
  • Fixed CTRL register write macro with correct standby position in CCL driver for SAM L10/L11/L21 devices
  • Fixed RTC clock calibration overwriting issue for SAM D10 device
  • Fixed SPI peripheral max frequency to 18MHz for SAM D5x/E5x devices