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STM32G473VE: FDCAN register callback question

We are using the STM32F429 in an ongoing project.The CAN bus is used for the communication. In a new project we change to the STM32G473VE.The STM32G43VE is equiped with an FD CAN.The low level interface is slightly different between CAN on the STM32F...

Resolved! Help needed to identify manufacture

Dear ST Community,I'm hoping to get some help identifying the manufacturer, year, and month of manufacturing for an STM32f103c8t6 microcontroller I have. The part number on the chip is 991KA 93 MYS A03.I've searched the code online and in the datashe...

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Resolved! Pack alignment exception issue

Hi,Master:platform: STM32G070CBkeil ide:  arm Compiler:version 5 (c99 mode)Question: #pragma pack(8) typedef struct{ uint32_t a; uint8_t b; uint32_t c; uint32_t d; uint32_t e; } x_t; #pragma pack() x_t a[10] = {0}; int sz = siz...

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Lyu.1 by Associate III
  • 1291 Views
  • 4 replies
  • 1 kudos

Resolved! A Question on I2C Device in a Mixed I3C Bus

Hi, STM Experts,Recently, we are investigating if STM-H5 MCU with I3C SDR support could meet our system requirement. We now have a following question, and hope get support from you.In our system, there will be not only I3C devices but also I2C legacy...

JC1985 by Associate II
  • 1407 Views
  • 2 replies
  • 2 kudos

Resolved! Issues writing float data to UART

Hello everyone!Ran into some issues writing float data to the UART. I know with Nordic, there was some weird workaround that had to be used to convert it that looked something like this: NRF_LOG_INFO("MLX90393 X = " NRF_LOG_FLOAT_MARKER "\r", NRF_LO...

JayDev by Senior II
  • 2685 Views
  • 10 replies
  • 0 kudos