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How does STM32F0 core handle unsigned long int overflow

Posted on April 04, 2018 at 01:50 For example, if I have: unsigned long int Variable1; Variable1 = 0xFFFFFFFF; Variable1++; What would be the value of Variable1? Would it be back to zero? Thanks. Note: this post was migrated and con...

Vu.Andy by • Associate III
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port uclinux on stm32f7?

Posted on April 10, 2018 at 17:23I want to port uclinux to my board based on stm32f767igt,i portted u-boot before.Now i want to port uClinux to my board.So i download uClinux-dist-20160919.tar.bz2,then i compile the kernel with arch/arm/configs/stm3...

UART intrrupt

Posted on April 11, 2018 at 08:24Hi,New in STM32. I have Enabled only UART Receiver interrupt it's working fine but some time continuously execute ISR without incoming data and Disable OVERRUN. Thanks and Regards vitthal

Package data register on STM32F779

Posted on December 14, 2017 at 15:01I am trying to have device detection code by reading the 'package data' register but I don't get the expected data. I have a STM32F779I-EVAL board with a STM32F779 mcu. I am reading '0xFFFF' at address 0x1FFF 7BF0...

stm32f4 USB Host HID to interface touchpad..?

Posted on April 11, 2018 at 09:24“We are trying to develop a USB Host HID application where using the controller STM32F4, and the USB stack library available on the ST website, we are trying to send data/command to an USB HID device. But in the li...

Jesu by • Associate II
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Clock configuration in STM32CubeMX for STM32L4R5ZI: Why are CPU clocks <= 14 MHz marked as incorrect configuration?

Posted on April 10, 2018 at 15:17In the clock tree configuration for the STM32L4R5ZI the CubeMX tool only allows for frequencies >14 MHz for the HCLK subsystem. For lower clock frequencies the HCLK window is marked in red (illegal configuration).In ...

Resolved! TIM3 CH2 external counter configuration

Posted on April 10, 2018 at 14:55Hi!I want to use an external clock signal for timing. This clock signal is ~130 kHz. I want to count N pulses with a timer and I want an IRQ after N pulses. For this purpose I'd like to use TIM3 in external counter m...

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