STM32 MCUs Embedded software

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Resolved! SD with DMA works, except in callback

Hey everyone,I'm seeing something weird.I've got a working SDIO in 4 bit mode, with dma (FIFO enabled with peripheral flow controller) and using a stm32f722ze.It works perfectly. I can write a large bunch of data to the SDcard relatively quickly even...

con3 by Senior
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STM32L4 + STM32CubeMX + CMSIS-RTOS

Hello,I am using my STM32L4R5 with CMSIS RTOS generated from STM32CubeMX. I followed the example and I wrote a program that wakes the CPU up from sleep mode every time I press the button (external interrupt)/* USER CODE END PD */   /* Private macro -...

Duy Tran by Associate II
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STM32F072 USBD_LL_Transmit problem

Posted on July 01, 2016 at 11:04I'm using STM32F072 MCU in USB Device mode. The USB enumerates nicely creating 1 interface and 2 bulk endpoints. One input and one output. Both with the maximum transfer size 64 bytes.The problem occurs when I try to ...