STM32 MCUs Embedded software

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Resolved! LwIP STM32h723zg

Hello.I've tried to implement the TCP client using freeRTOS, socekt API and LwIP middleware on STM32H723ZG.However, I cannot figure out why the connect() function in socket api doesn't work and stuck.Is there a example for nucleo-H723ZG with LwIP and...

USBX Host MSC Standalone functions missing

I am on an H562 and trying to rd/wr a file on a USB memory stick using the mass storage controller. I am trying to understand what to do about this block when I am running in standalone mode. I started from an example code which is in RTOS mode but I...

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Capocc by Associate II
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  • 6 replies
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Accurate timing of events - SPI DMA

In the above image (logic analyzer) , SPI in DMA was supposed to start at the end of high on the second signal, but it starts a bit later. (3rd signal CS of SPI, 4th signal SCLK)And the SPI was to supposed to be active at every period (the first sign...

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Interupt is not processing the signal

Hi I am trying to migrate my code from SPL(old version) to HAL based code I have conveted the  same setup code to cubemx to generate the init function and I am using a clrc663 IC(card reader) along with it when the Ic Generates an interupt the mcu do...

naveen-0 by Associate II
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  • 6 replies
  • 2 kudos

LPUART fail wakeup in STOP2

Hello, Using Modbus master and slave communication, where Modbus master working fine, I have issue with slave device communication. Using HAL_UARTEx_ReceiveToIdle_IT() for receiving modbus frame, and HAL_UART_Transmit_IT() to transmit response. Curre...

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