2024-03-12 04:00 AM
We use a an STM32L4R9-DISCO board to start SW development on a project.
We run own OS on the board and integrating the HAL/BSP modules for the board (e.g. STM32CubeL4\Drivers\BSP\STM32L4R9I-Discovery\stm32l4r9i_discovery_io) is not feasible for us.
I have basic I2C running (ack from the MFX) but no reaction to any commands, using the registers defined in mfxstm32l152.h
I therefore need basic documentation of the MFX_V3 I2C communication for setting up port directions, getting and setting ports.
rgds Tage
2024-03-12 04:10 AM
Okay setting MFXSTM32L152_GPIO_EN in MFXSTM32L152_REG_ADR_SYS_CTRL helped.
I would still like to be pointed to some documentation on the MFX_V3.
2024-03-12 07:44 AM
Hi @tkorsdal
The forum moderator had marked your post as needing a little more investigation and direct support. An online support case has been created on your behalf, please stand by for just a moment and you will hear from us.
Regards,
Billy