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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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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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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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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
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SPI communication on STM32H7

SPI communication on STM32H7Working on interfacing Nucleo-H7A3 to COMX-CN-FB evaluation board which embedded netX made by Hischer using SPI interface.   Using SPL's SPI Transmit & Receive library, I implemented and proved the SPI data transmit & rece...

Resolved! LPUART missing first bit when using LSE, Works fine with HSI

We am using the Murata 1SJ which has a STM32L072CZ MCU and internal LSE, We trying to decode a UART stream from a Ublox GPS device using the LPUART in STOP mode. BAUD 9600 8 bits, 1 stop, no parity, all standard stuff.When i clock the LPUART with HSI...

JWieb by Associate III
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  • 4 replies
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how to capture pwm pulse width in stm32f103?

Hello, I'm already try this Input capture method for pwm pulse width. But frequency capture stored at a variable properly. And i need to capture pulse width too. but i try to capture pulse width and output has not given properly. and I'm change the ...

mrsmile by Associate III
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