Forum Posts
RTCAPBEN/RTCAPBLPEN incorrectly documented for 'F412/413/423
In both RM0402 Rev 6 and RM0430 Rev 8:in RCC_APB1ENR subchapter, in the bits table, bit 10 is incorrectly named RTCAPB instead of RTCAPBENin the subsequent description of bit 10, it is 3x incorrectly named RTC APBin the register map table at the end ...
how to write the ".dfu" file
hello,Now, I am using the STEVAL-IME009V1, i want to write the ".dfu" file of my own demand .Do you have related datas to offer?Thank you very much!
SPI INTERRUPT PROBLEM
I have a code regarding the SPI interrupt, where my STM32F302R8 nucleo as a master while my arduino board as a slave. In this program, I use PB6(stm32) to pin D8(arduino) as my interrupt pin where the interrupt triggers when D8 goes to LOW.How my pro...
how to build a hex that with external section data?
In STM32L4R9AI discovery board, the project includes const variables of graphical data.the data is placed as a separate section and will be flashed in the external flash.but after build, the variables are not inclued in the hex file.how to add the ex...
I am using STM32L0 and I want to run RTC in my custom board. I using Internal LSI clock for RTC. When I set Alarm for 60 sec it is generated in around 54 sec so i think RTC is running faster . So how can i calibrate it?
void SystemClock_Config(void){ RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; /** Configure the main internal regulator output voltage */ __HAL_PWR_VOLTAGESCALING_...
Problem after execute SPI Send Data Interrupt function, code stuck at infinite loop line in startup code
I detect my source problem why the code is not working , when debugging using step into, during the execution of SPI_SendDataIT(), after it execute the return state line, The code is stuck at startup file at line b infinite loop. What is the cause of...
Resolved! SPI Init function not updating registers
I have two projects. One is an example from ST for a driver controlling stepper motors and the other is my own created with CubeMX where i've added the driver src and header files from the example into to the project. The main.c file is the same for ...
Compiler not checking ram overflow in local variables?
Stm32CubeIDE v1.6.1STM32 F1 library v1.8.4New, empty project.Something simple as this comples without any error or warning in a stm32f103.It has 20KB ram, but for some reason the compiler doesn't care that I'm allocating 64KB!Of course, it causes a ...
Help with SAI peripheral to replace I2S peripheral
Hello! Just a quick question, I just need some help figuring out what is what.I am coming from the I2S peripheral and setting up the SAI peripheral and to use the I2S protocol, it's that not straight forward.I am curious if anyone can tell me what is...
