Posted on February 07, 2018 at 12:00Hi!I am a student and a newbie with BLE and I'm having a little trouble with understanding the HCI events and commands and how it is working.I'm using a steval stlkt01v1 development kit and FP-AUD-BVLINK1 sample p...
Posted on February 07, 2018 at 13:42I am trying to develop sort of second stage bootloader that will be executed from the CCM RAM.First stage bootloader as USB host reads image from external USB flash and write it on the CCM. When all data are in th...
Posted on February 05, 2018 at 00:32I'm using an STM32F429ZI Nucleo-144 board with CubeMX, enabled FreeRTOS, LWIP, USARTs, IWDG, RTC. The HSE clock source is the on-panel ST-Link 8MHz, the LSE clock source is the on-board 32.768 kHz crystal oscillat...
Posted on February 05, 2018 at 17:09I am tasked with finding out the speed of a motor using a quadrature encoder interface. As a first step I thought I'd make it as easy as possible and try to determine the time it takes for the encoder counter to c...
Posted on February 07, 2018 at 09:08I have a control algorithm which operates within a Timer Interrupt of 200 us. Basically my code generates an output and compares it to a look up table. When I have a single array defined:const float Adm_Re_array[7...
Posted on July 19, 2016 at 14:05lines in osPoolAlloc function:index = pool_id->currentIndex + i;if (index >= pool_id->pool_sz) { index = 0;}must be replaced with:index = (pool_id->currentIndex + i) % pool_id->pool_sz;
Posted on June 06, 2017 at 06:56In STM32F3 series, user data bytes are available at location 0x1FFFF804. I have used this for storing a status marker value. During power on reset i am checking this location based on the value I am executing some fu...
Posted on February 07, 2018 at 10:24Hello ,i have trouble changing the Option Bytes BOR LEVEL in my project with a STM32L031K6T7 micro :I am Using KEIL ARM V5 together with a PEMICRO CYCLONE UNIVERSAL Programming Device:The Sequence i am using in m...
Posted on February 07, 2018 at 08:21Hi All, I had found a problem with STM32L486, That I connect this pin with 100K pull up to 3V3 and a 0.1uF cap to GND. It won't work when I drag&drop through SWDIO/SWDCLK .hex files in to it. But if I connect th...
Posted on February 06, 2018 at 18:47I am seeing a problem with couple of my Nucleo L073RZ REV C boards which starts to heat up when powered using VIN i.e 12V supply. The boards are working fine, but I can feel the temperature increase if I touch the...
