Spark Logic

Microcontrollers and processors

STM32L4

Discussions and practical resources mentioning STM32L4.

Discussions 8

  1. BluepillF4 PCBs

    eggsylah

    …ow. I have been mainly playing with some baremetal and HAL/LL/CMSIS programing on the STM32L4. So I should look at the F4 boards I have more seriously. Is the idea to work with the STM32GENERIC core ? Eric
  2. Evaluation boards arrived from STM

    Wi6Labs

    We have taken account your remarks about the STM32L4 system clock settings. A new release will be soon available with the new settings: system clock at 80MHz SPI default speed at 5MHz I2C clock settings updated BR
  3. Nucleo-L476RG Audio Library support

    GrumpyOldPizza

    …untu. But it seems openocd has a problem: .arduino15/packages/grumpyoldpizza/hardware/stm32l4/0.0.28/tools/linux/openocd/bin/openocd.bin: error while loading shared libraries: libudev.so.1: cannot open shared object file: No such file or directory You got to i…
  4. OV5642 with arduino2

    ourarios

    because in my project you have to use STM32L4 IOT
  5. STM32F405 Teensy derivative

    onehorse

    …ght, and go from there. Can it be better? I think so, and we have plans for a cheaper STM32L432 version and a higher performance STM32F4 version in the same Teensy-sized form factor. All suggestions for improvement or slams at our stupidity are welcome!
  6. STM32L476RG

    GrumpyOldPizza

    …t the codes given below, please? Should I do anything more? #include "FS.h" #include "stm32l4_wiring_private.h" void setup() { // put your setup code here, to run once: stm32l4_sdmmc_initialize(0); Serial1.begin(9600); } File dnm; void loop() { // put your mai…
  7. Trying to use F4x DFU bootloader

    RogerClark

    GrumpyOldPizza wrote:For the STM32L4 core we use essentially this here: dfu-util -d 0483:df11 -a 0 -s 0x08000000:leave -D flash.bin Some of the DFU implemenations for STM32 are known to be buggy (STM32L433 caught me out badly there). You might want to check AN…
  8. Where does the stm32L4 sit, in terms of support?

    GrumpyOldPizza

    …rduino. Upside is that pretty much every Nucleo board sort of works … The soul of the STM32L4 (and STM32L0 for that matter) is to have a ultra low power Arduino Core that offers USB CDC/HID/MSC, a robust FAT file system, Serial NOR support (via a embedded FTL,…