STM32 MCUs Products

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STM32L4x6 Dual Bank Boot

Posted on November 17, 2015 at 17:51I am a little confused by what I believe might be a contradiction between the Bootloader AppNote (AN2606) and reference manual (RM0351).  The ref manual says the application has to relocate the vector table if you...

rjdash by Associate
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Porting Code from STM32L-Discovery to Nucleo-152RE

Posted on November 12, 2015 at 13:53Hello, 2 years ago, I developed a piece of code for my STM32L1-Discovery board. It is an automated chicken coop door. It is working great. Now, I have to copy this system for a friend of me (on a Nucleo-152RE boa...

SPI, I2C

Posted on November 17, 2015 at 11:41Hey, i have a stm32f407 board .Can anyone tell me whats the best way  or possible ways to test the i2c and spi driver. 

arunl4g by Associate II
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STM32F4 build in bootloader

Posted on November 17, 2015 at 10:49Hello there,I am working on an application now where I have to be able to reprogram the chip memory from a connected PC (most likelly USB). I have read that there are BOOT0 and BOOT1 lines which allows one to jump...

Input Capture - Nucleo STM32L152RE

Posted on November 13, 2015 at 17:22 Hi, I'm trying to measure a frequency of tenth kHz using TIM2IC2 on PA1. I first took example code STM32Cube_FW_F3_V1.3.0\Projects\STM32F3-Discovery\Examples\TIM\TIM_InputCapture and tried to adapt it to my p...

STM32L4, OPAMP calibration

Posted on November 07, 2015 at 16:53 Hello Has anyone gotten the OPAMP calibration with STM32L4 (or similar) controllers working so far? I've initialized OPAMP1 as PGA with just a positive input and simply called the HAL function for cal...

STemWin keyboard message

Posted on November 17, 2015 at 10:26I create a new child dialogue with function GUI_CreateDialogBox. How to prevent the messages from the keyboard to the parent dialog not arrive. I need to handle message only in a child dialogue. Thank you for your...

jiri by Associate II
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Data transfer from GPIO port to RAM buffer using DMA upon receiving a trigger signal on the timer capture input channel.

Posted on August 07, 2013 at 06:47 Our requirement is to configure the DMA so that it transfers data from the GPIO lines (8 bit data lines) to the RAM buffer upon receiving a trigger signal on the timer capture input channel.We had received an exa...

vimal by Associate
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Question regarding PWM

Posted on November 14, 2015 at 19:02Hi.I'm using timer in PWM mode to control LED. If output is always 1 (CCR register is equal to ARR), LED is green. If output is 0 (CCR is always 0), LED is red. If I set duty cycle to 50% at high frequency, LED is...

matic by Associate III
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  • 8 replies
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