STM32 MCUs Embedded software

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USB device and eeprom writing

I am using a STM32F4 on a custom board that is connected to PC software through USB (configured as custom HID device). I have this problem: when the PC send data to the board, the data has to be written in the eeprom memory (one byte at each transmis...

VCapu by Associate III
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external event interrupt in freertos

I want to use external event interrupt in freertos v2. I found when I set one pin with external event interrupt with freertos enable in stm32cubemax, I will miss exti1_handler() global interrupt function.right? is it possible to enable it in freertos...

I'm doing ADC readings with DMA into a regular (non-circular) buffer but I always get the overrun bit set in the ADC status register even though I stop the DMA immediately in HAL_ADC_ConvCpltCallback.

I want to read ADC values with DMA at specific times (I have an analog multiplexer that needs to switch and I want to synchronize the ADC readings with the mux switching). I have the ADC triggered by a timer and stop the ADC immediately using HAL_AD...

EMarq.1 by Associate II
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Resolved! STM32 Programmer CLI Bootloader Procedure

I am using an STM32L452 Nucleo-64 dev kit. I am trying to use the bootloader to update firmware on it. My understanding is that you can set flash option bits in order to enter system memory (bootloader mode) on reset, and this does seem to work. I am...

CMill.3 by Associate
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