cmsis_os.c osPoolAlloc error?
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;
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Resolved! Availabiltiy of user data bytes in option bytes area in STM32L4 series
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...
Option Bytes Write Issue STM32L031K6
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...
About STM32L486 Reset Pin problem
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...
NUCLEO L073RZ board heating up
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...
State of GPIOs for STM32H7 MCUs
Posted on February 06, 2018 at 07:35Hi can someone please point me to the relevant datasheet that describes the state of the STM32H7 GPIO pins during the following conditions:1) During power up2) Just after reset (when the Power On Reset is released...
Resolved! Floating Point for STM32F303RE and IAR compiler
Posted on February 06, 2018 at 21:17Hello,I have a project where I'm using some floating point variables. When I pass the float variable into a function (passed by value) the variable inside the function shows 0.0 in the debugger. The code compil...
How to get data from ADC with STM32F7
Posted on February 03, 2018 at 23:02So I wanted to read out multiple channels from adc3 on my stm32f7 discovery. I have been able to read out one channel and set up for multiple ones, but I can't figure out how to read out per channel. I wanted to r...
Resolved! SDRAM Cube 4.18 vs 4.22 on STM32F746G-Disco
Posted on December 18, 2017 at 11:16Hello everyone,I have some trouble using the SDRAM of the STM32F746G-Disco as a framebuffer for the LTDC with CubeMX 4.22 instead of CubeMX 4.18.I configured my Project according to the Pinout of the Disco-Board a...
Resolved! STM32CubeMX Generating Incorrect Code for Clock Configuration
Posted on September 27, 2017 at 23:56I've used the STM32CubeMX application to setup the main PLL and PLLI2S as shown below:When I generate the code, it generates the following: PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_I2S; PeriphClkI...
