STM32 MCUs Products

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Forum Posts

Can SPI clk polarity and clk phase be changed on the fly?

Posted on August 09, 2017 at 14:54Hi,I am using STM32F429 controller for one of my custom application. I need to perform SPI write in one of the four modes, specifically I have set CPOL = 0, CPHA =0. But during SPI read I need to changed the CPHA =1...

shravan by Associate II
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Clock settings for LCD and external SPI in stm32l4 discovery

Am working with STM32l4-Discovery boardInterfaced external SPI with stm32 module and trying to integrate LCD but am failing at SystemHardwareInit().Can you pls help me out in clock and pin settings to integrate code for external spi and LCD and touch

AGumm by Associate II
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Resolved! HW timers with FreeRTOS

Hi,I am struggling with HW timers when using FreeRTOS. Using H743ZI Nucleo Board and writing on FreeRTOS application examples.I have changed ThreadCreation application a little bit: created another task that initializes LEDs and a timer, and creates ...

Usart bad baud rate / stop bits setting hanging mcu.

Hello, I'm having some issue with the usart, everything works just fine, but if I start querying the usart with a bad baud rate and especially when the stop bits setting is incorrect, then the mcu hangs after couple of seconds. Please look below, I h...

SimonP by Associate II
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Is there another way?

I am a very patient man. I've spent the last 2 days (not hours! entire days!) studying this 'simple' example from Cube1 (HAL_TimeBase_RTC_ALARM). The example is irrelevant: I've experienced the same with other examples... So, I'm looking at these fi...

luch by Associate III
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  • 14 replies
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Migrating Nucleo-L152RE to STM32L462CE

I have developed my application in Nucleo-L152RE board by using Atollic Truestudio. Now, I want it to migrate to STM32L462CE MCU. So, how I do that in a quick way by using Atollic Studio? Can you provide some quick steps and settings which I have to ...

AP_040 by Senior
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  • 4 replies
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CAN Bus issue with STM32F302

I am porting a code base that used to work well on the STM32F103 series.The problem I have with the STM32F302VE seems to be related to the CAN FIFO's. What works:1) CAN registers are working correctly2) Initialization is executed normally3) Receive i...

Bernard1 by Associate II
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  • 2 replies
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