STM32 MCUs Embedded software

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SPI Receive Interrupt

I am trying to make a very simple SPI ISR to read the RXDR and store the value to a buffer. However, I cannot get the ISR to even trigger without using HAL_SPI_Receive_IT(). I do not want to use the callbacks or the default IRQ generated by cube. I c...

H7 SystemInit contains line with no effect

I had debugging problems with a H7 target, and by stepping thru the boot process I found the following line in SystemInit(): /* * Disable the FMC bank1 (enabled after reset). * This, prevents CPU speculation access on this bank which blocks the...

JojoS by Associate III
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ADC problems

Hi,  I am having a strange ADC problem on my STM32L431 device. I am sampling 6 channels without DMA using polling method with the following code:     while (1) { /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ ADC_Select_CH0(); HAL...

tompa by Associate II
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SPI Slave Receiving Every Other Byte

I am using STM32H7B3I-DK running a touchgfx application and acting as SPI Master, and Nucleo-H743ZI as SPI Slave. Both are configured in interrupt mode not using HWNSS. The Master is sending 0,1,2,3,4,5,6,7, but the slave is only receiving 0,2,4,6,0,...

ARM CMSIS DSP undefined reference error

Hey I am trying to use CMSIS DSP library to perform FFT of i2s data from a mic but it is showing error after using the FFT functions but is compling if only library is added is there any thing I have missed this is the code:  /* USER CODE END Header ...

STM32G030 CHxN issue

Hello there. I am working on STM32G030 based FW. It appeared the TIM1x_CH1N doesn't work. I found out this part of code doesn't initialize negative channel(stm32g0xx_hal_tim.c). Moreover it may skip all channels configurations. It seems to be a hard...

MaxEE_0-1731076406357.png MaxEE_1-1731076681034.png
MaxEE by Visitor
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USB HS on the STM32H7S3L8

Hello,I'm trying to use the USB-HS peripheral with the built-in PHY on Nucleo STM32H7S3L8I'm using CubeMX generated code from CubeIDE. I have not chosen the Nucleo board on CubeMX, because it was causing some issues with the MPU. Instead, I've chosen...

chintal_0-1730981775847.png
chintal by Associate
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