STM32 MCUs Embedded software

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STM32H745 SDMMC block reads returning empty

Hello, I am working on trying to get the SDMMC1 on the stm32h745 to function properly. Currently I have this for my current initialization of the SDMMC and it does not return any errors. hsd1.Instance = SDMMC1;hsd1.Init.ClockEdge = SDMMC_CLOCK_EDGE_R...

Matt__ by Associate II
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Resolved! Flash erase operation fail CMSIS STM32L4

Hello,I am trying to implement a flash erase function, which is based on the reference manual. I am using the STM32L476RG nucleo board. From there the instructions are: To erase a page (2 Kbyte), follow the procedure below: Check that no Flash memory...

Resolved! How to config SDIO with FATFS?

Hi all,I config the SDIO & FATFS by cubeMx for my STM32F429BI board.When I config the SDIO to SDIO_BUS_WIDE_1B, everything is work well; Even the generated MX_SDIO_SD_Init() is NOT calling the HAL_SD_Init() function. (Why don't need HAL_SD_Init() , i...

Junde by Senior III
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PWM with external trigger

Hello Team,I have an STM32F469NIHX and I am trying to implement a use case where I want Timer8_ch1  to be a slave to an external signal that I apply on pin D2 (PG7), which is not a source of timer at all. Upon reading the DS, I understood that I cann...

Jansunil by Associate II
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  • 1 replies
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Resolved! TIM1 output compare mode on STM32G070

Hi All, I am trying to generate variable frequency using TIM1 on STM32G070. I use TIM1 in output compare mode and PC8 as an output for channel 1. Pre-scaler is set to 0 and ARR to divider for whatever frequency I want. When checking registers I see C...

vladov by Associate
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  • 2 replies
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osKernelStart faults to HardFault handler

Hi All I working on a data logger code.   It is basic at the moment.  1, set a an ISRTimmer for 1sec. 2, When ISR triggered set a read bit in Datalogger register i set up. 3, Next loop thru main i test Datalogger register, if set go to a function and...

DaveBy2 by Associate
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X-CUBE-USB-AUDIO multifrequency.

Hi.In X-CUBE-USB-AUDIO, You wrote:1. Does it mean that playback and recording can work simultaneously, and at different sampling rates? For example, playback at 44,1k, and recording at 96k?2. Does it mean that playback and recording may by governed b...

X-CUBE-UAC2.jpg