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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...

STM32L4 DMA Normal Mode number of bytes transferred check

Posted on February 01, 2018 at 09:07 Good Day If I call: HAL_ADC_Start_DMA(&hadc1, (uint32_t*)getADCBuffer, adcBufferLength); //uint16_t getADCBuffer[adcBufferLength] and adcBufferLenght is defined as 1000�? and then call: HAL_ADC_Sto...

abotha by • Associate III
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timer interrupt callback stm32f769 cubemx

Posted on April 10, 2018 at 12:04Hi,I'm using stm32f769 with cube MX and Atollic for my latest project. So far I managed some stuff like IAP Bootloader via µSD /or USB, PWM Generation, Encoder readout... So far I would guess I understood how CubeMX...

ST-Link CLI erase

Posted on April 11, 2018 at 10:52ST-Link CLI rease another sector. STM32F767ZI, dual bank.When using the commandline-switch -SE 15 st-link cli (v 3.2.0.0) reports:ST-LINK Firmware version : V2J29S7Connected via SWD.SWD Frequency = 4000K.Target volta...

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