STM32 MCUs Embedded software

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How to config the IO pin in Zephyr?

I am trying to porting Zephyr to my own board which is designed on stm32f429i_disc1.So I copy the folder zephyr\boards\arm\stm32f429i_disc1 for my porting.​A problem comes up when I am configuring the IO pin for I2C2.​In stm32f429i_disc1.dts, the i2c...

RTang.1 by Associate
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LwIP power cycle problem

HiI'm using this example:en.stm32cubef7_v1-16-0\STM32Cube_FW_F7_V1.16.0\Projects\STM32F767ZI-Nucleo\Applications\LwIP\LwIP_HTTP_Server_Netconn_RTOS\EWARM(I have applied patch 1.16.1)I'm using a Nucleo-144 STM32F767ZI.The board has a static IP address...

EGonc.2 by Associate II
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Best way to stop a PWM signal?

I am wondering which is a faster way to stop PWM generation. Would it be through HAL_TIM_PWM_Stop or by setting __HAL_TIM_SET_COMPARE to zero? I'm getting SPI commands via a raspberry pi and then based on those values, I start or stop the motors. The...

STM32F4 i2c DMA blocking

Hi,I've looked through the HAL code, and it looks like the DMA path blocks waiting for a ack response from the slave. Am I right in thinking that if i'm using the HAL to communicate with i2c then I will still be bottleknecked by the maximum speed of ...

APate.7 by Associate II
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Specify RAM regions in the linker script

Dear Support, i wold like to distinguish in the linker script, the DCTRAM from the other RAM in order to explicitly allocate some buffer, in my code, in the DCTRAM. So i changed the STM32F765VGTx_FLASH.ld from this (original version form CubeMX):/...

raffin by Associate III
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HAL_I2C_Mem_Read_DMA problem

Hey guys.Im using cubemx for i2c initiallization and i have a problem while using this HAL_I2C_Mem_Read_DMA function.When i call it in while(1) it works one time and after that it returns error or busy. while (1) { HAL_Delay(1000); HAL_I2C_Mem...