STM32 MCUs Embedded software

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Temperature sensor not working

To get my first sensor project done and after selecting my board, I enabled I2C1 which triggered pins PB6 and PB7 as shown below: Then used code below (in main.c) with the purpose that the LED is on when the temperature is higher than 40 degrees and ...

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TechyAry by Associate III
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Resolved! USB received data interrupt callback

I'm using the STM32F401RE in a new design and trying connect the USB CDC device interface to FreeRTOS_CLI. I modified its _write function to call CDC_Transmit_FS, but I don't see a received data callback where I can add a xTaskNotifyFromISRfor to sen...

Resolved! Timer Prescaler Application Clarification

I did not understand the significance of the number 65536 in the below codepHandle->OvfFreq = (uint16_t)(pHandle->TIMClockFreq / 65536U); /* Set fixed to 150 ms */ pHandle->HallTimeout = 150U; /* Compute the prescaler to the closet value of th...

STuser2 by Senior III
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  • 1 replies
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Official ST Example BSP for b-u585i-iot02a

I adapted the official BSP example code (available at https://www.st.com/en/embedded-software/stm32cubeu5.html, stm32cubeu5-v1-8-0.zip) to acquire and process audio. My code is running very slowly on the board. We thought the slowdown might be due to...

lucadelf by Associate II
  • 580 Views
  • 2 replies
  • 1 kudos