STM32 MCUs Products

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Forum Posts

How can I get started with the TouchGFX platform?

I want to use the TouchGFX framework in my projects, but I have no idea where to start. I'd like to know where I can find the necessary information, from selecting the screen controller to programming. I hope you can help me with this. Thank you

WPazH by Associate II
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  • 1 replies
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STM32 L0 Flash Writing issues.

Hi ST Community,I have inherited a product that runs on a stm32L051k8 mcu, and I am having difficulty with using the onboard flash memory. On boot, the product checks a certain location in flash to see if there are some configuration settings stored ...

MCocke.1 by Associate
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  • 2 replies
  • 1 kudos

Resolved! [STM32F103] Send CAN message in CAN receive callback interrupt

Hello there,I am working with CAN on STM32F103. I want my MCU to send a message right when it receives a message so I put HAL_CAN_AddTxMessage function in HAL_CAN_RxFifo0MsgPendingCallback. I tried it with STM32F4 like this and it worked fine.void HA...

QTLe by Associate
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  • 3 replies
  • 1 kudos

Problem with SPI on bluepill module

SOLVED: was a problem with NSS pin, the code is GPIOA but NSS is GPIOB... thought I corrected it Hello, I am trying to read register on a RFM69HW transceiver, it uses SPI.I have used this module extensively. Works perfectly on arduinos, esp, and othe...

LLope.31 by Associate III
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  • 2 replies
  • 1 kudos

Attempting to change the UART port of a sample

Greetings,I want to compile the BLE Transparent Mode sample from the Cube (Version: 1.13.1Build: 17479_20230728_0839 (UTC)) for the STM32MMB module that has a different UART port from the default which is PB6/7.  Our design uses PA9/10 because we nee...

eleventen by Associate III
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  • 2 replies
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Resolved! SPI debugging stops after around 125 bytes being send

Hi STM forums,I use a stm32f205rct6tr for this projectin my project i need to send 1024 clock signals to the slave, the message inside is not inportant.but after sending around 125 bytes it stops debugging entirely, i checked it out with the oscillos...

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Resolved! ATM32H747xi datasheet Table 9. Port A - Question

In the ATM32H747XI datasheet Table 9 on page 89...As I read this table... Examples are...Pin Name PA1 Alternate Function AF1 = TIM2_CH2Pin Name PA2 Alternate Function AF2 = TIM5_CH3Question 1:For PA0 AF1, there are two functions listed... TIM2_CH1/TI...

Will_iii by Associate II
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  • 2 replies
  • 1 kudos

How to detect what level digital input caused interupt

Hi  I have pin PA6 setup to interupt on high and low levels. I have done the following:GPIOA->MODER &= ~GPIO_MODER_MODE6; //PA6 as inputSYSCFG->EXTICR[1] &= ~SYSCFG_EXTICR2_EXTI6; //PA6EXTI->RTSR1 |= EXTI_RTSR1_RT6; //enable rising edgeEXTI->FTSR1 |=...