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STM32 MCUs Embedded software

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HAL_SMBUS drivers for STM32L0

Hello,I am trying to use HAL_SMBUS drivers on STM32L0. The STM32L0 is the slave and I want to read / write registers via i2cget and i2cset on the linux host. I do not need the full SMBus/PMBus middleware, just looking for a simple example with SMBUS ...

Do I can reproduce sound with L031E?

Hi, I need choose a STM32L0 microcontroller for reproduce sound, I had thought choose L031E because is smaller and it have few GPIO, but I don't know if I can reproduce sound whit it. I don't need many GPIO, that's way I though about it.Caracteristic...

Melxo by • Associate II
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overriding osDelay function

Hello,stm32F4FreeRTOSCube 1.4.2My code sometimes run pretty long osDelay. In fact "long" means "longer than watchdog"..I thought about cutting the delay in smaller delays and call a watchdog kick after each delay. Something like this:osStatus delay(u...

JulienD by • Senior
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My board has two I2S interfaces, but the DMA controllers are only connected to one of them. Should I use the DMA for audio in, or for audio out?

I thought I had checked everything about the F767ZI Nucleo-144 and its pin availabilities. Unfortunately I overlooked that I2S_A is the only one whose peripheral pins are connected to the SPI_RX and SPI_TX regs for DMA streams.This means that for my ...

NNagy.1 by • Senior
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USB CDC ON F303 NUCLEO and L152 DISCOVERY

Hello ,My question is not detecting COM PORT on PC,Why?I have done my project like this.1. Genrated cubmx project for STM32F303RE Nucleo board for USB CDC.2.After that installed driver for virtual com port from ST Site.3.I burn the code in board.4.I ...

AkshayB by • Associate
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Resolved! STM32H7 HRTIM in capture mode with 2 events: is the HAL really this non intuitive and wasteful?

One can use STMCubeMx to configure the hrtim in capture mode based on 2 events. In my case, I'm using TIMER_A capturing event 1 & 6 and timer_B capturing events 2 and 7.I can see the generated code's MX_HRTIM_Init() configuring everything correctly, ...

RMart.0 by • Associate III
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