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Resolved! help! FDCAN does not work in STM32H503.

Dear, FDCAN does not work.Please advise if there is any problem in the entire code below.The set clock of FDCAN is 48Mhz and each setting is as follows.When the code is executed, Tx is transmitted once every 4 seconds in the while loop.However, if Tx...

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HKim.23 by Associate III
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  • 3 replies
  • 1 kudos

Resolved! Receiving CAN messages via DMA on a STM32H7

I'm wondering whether there is a DMA channel to transfer a received message from the CAN fifo to a memory location. Is it possible at all to get DMA working with the CAN controller?Kind regards,Stefan

SHaue.2 by Associate II
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  • 1 replies
  • 1 kudos

Arbitrary waveform generation using timer DMA-burst feature: what is the callback when DMA transfer is complete/half complete?

I am expecting there must be a similar callback function like HAL_UART_TxCpltCallback, HAL_UART_TxHalfCpltCallback in case of using UARTs when using DMA-burst for generating arbitrary waveforms with PWM in order to be able to update the memory buffer...

nikwest by Associate II
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  • 6 replies
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With the canopen protocol I m unable to use more than 2 TPDO

Hello,When I m using more thant 2 TPDOs (configured with the OD_editor), the 2 first TPDOs are sent and then, nothing happens.In CO_CANsend I have the error CO_ERROR_TX_OVERFLOW. If i only use 2 TPDOs, it works perfectly.When i put a breakpoint befor...

AGiry.2 by Associate II
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  • 2 replies
  • 0 kudos

How the standard library runs in RAM

Hi.I am trying to run on RAM using STM32F407.How can I get the standard libraries (stdlib,stdio,string...) to run in RAM?​STM32F407VETX_FLASH.ld.data:{.....*libc.a:*(.text .text*).....}​statement was not allowed.​thank you

UpStream by Associate II
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  • 0 replies
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Resolved! RTC drift

I am currently working on an RTOS application that includes RTC, and have observed that there is a clock drift of approx. 25 to 32 seconds after a 24-hour measurement cycle. Additionally, the drift seems to be not linear.I've measured the RTC frequen...

KIbra.3 by Associate II
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  • 6 replies
  • 0 kudos