Release Notes for 32L476GDISCOVERY Demonstrations

Copyright © 2017 STMicroelectronics

License

Licensed by ST under Ultimate Liberty license SLA0044 (the “License”). You may not use this package except in compliance with the License. You may obtain a copy of the License at:

http://www.st.com/SLA0044

Purpose

This directory contains the demonstrations to illustrate the capabilities of the 32L476GDISCOVERY Kit.

Update History

Main Changes

  • Demonstration
    • Correct audioplayer.c and compass.c gcc compilation warnings reported by -Wformat-overflow option
    • Remove STM32CubeDemo_STM32L476G-Discovery-V1.0.5.hex from /Binary folder
    • Create a /Binary/readme.txt to indicate from which st.com web page the .hex file can be downloaded

Main Changes

  • Demonstrations
    • Update Sound Meter and Guitar Tuner libraries to IAR v8.20.2 format

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Main Changes

  • Add a delay between quad-SPI Flash erase suspension and write operations
  • Update to float math function in compass.c for MDK-ARM project compatibility
  • Update MDK-ARM project for level 3 optimization
  • Add SW4STM32 & TrueSTUDIO projects

Main Changes

  • For RTOS cohabitation HAL library is now based on 1ms timebase from TIM peripheral (new file stm32l4xx_hal_timebase_tim.c added in project).
    • New STM32CubeDemo_STM32L476G-Discovery-V1.0.5.hex compiled with IAR and released under

No Change

Main Changes

  • Update Demonstration project with latest system_stm32l4xx.c from STM32L4xx CMSIS Device
  • STM2Cube Level 1 & 2 source files license model changed from “Liberty” to new license “Ultimate Liberty”

No Change

Main Changes

  • Fine-tuning of Demonstration project: stm32l4xx_hal_conf.h file updated to set Flash prefetch off in line with default system configuration. Hence new STM32CubeDemo_STM32L476G-Discovery-V1.0.4.hex compiled with IAR and released under

Main Changes

  • STM32CubeDemo_STM32L476G-Discovery-V1.0.3.hex compiled with IAR and released under
    • Audio player & record
      • Audio quality improvement
    • Compass
      • Add “STOP” invitation to stop the calibration
      • Accuracy improvement
    • Idd
      • Fix value in STOP2 mode
    • Vdd
      • Perform a single measurement and return
    • Option
      • Remove Standby low power option
  • Add MDK-ARM project
    • Restriction: SoundMeter and GuitarTuner applications not available pending audio libraries availability for Keil

Main Changes

  • First official release