Posted on August 24, 2013 at 12:05Hello,I'm trying to make the STM32L152 I2C communication failure-proof against glitches/short-circuits. There's an API command I2C_SoftwareResetCmd which seems to be the cure, but i can't find any proper example or...
Hello all,I am trying to send "Hello World" to my computer through using the guide below but nothing is sending to the port. I cant see anything on Tera Term. (https://wiki.st.com/stm32mcu/wiki/STM32StepByStep:Step3_Introduction_to_the_UART) (of cour...
I have turned on the Timer 1 and have gone through several tutorials to get pins PE0, PE11, PE13 and PE14 to pulse but I cannot get any sort of signal output. I'm attaching to project. The configurations are in main.h, I turn all the timers on in Ma...
Hello,I have second stage bootloader in place and want to change RDP level from it (0 to 1 and roll back when doing firmware upgrade).However, the problem is, once RDP level is changed to 1, bootloader is not able to change it back to 0. I've to chan...
Hi,I m testing SPI TXE flag with the following code:void TestSPI(void){ GPIO_ResetBits(GPIOA, GPIO_Pin_4); SPI_I2S_SendData(SPI3, 0); while (!SPI_I2S_GetFlagStatus(SPI3, SPI_I2S_FLAG_TXE)); SPI_I2S_SendData(SPI3, 0); while (!SPI_I2S_Ge...
Hello everyone:I have a problem with my project.My project is to use STM32H750UBKx + Keil MDK5 IDE to design.The customer bootloader runs in Flash, and The application runs in Quad SPI NOR Flash (or SRAM).Problem: When I execute the code "JumpToAppl...
I have below questions:1. Using NRST pin make LOW which flag would be SET in firmware? 2. If we do board power ON and OFF, which flag would be SET in firmware?
I have tried everything I can think of to get part to program, I still get this:The elf loader Sector Erase function fails.Memory-Loader errorError occured during erase operation!Programming error @ 0x08000000!I have tried STL CLI, JFlash-lite, JFlas...
I need ST's latest REACH SVHC letter.If you need P/N, please refer to below.STM32F411CEU6.Thank you.
Hello,I am working on STM32H745 controller. I want to share a variable between M7 and M4.Example: Variable named counter will be updated by M4 after some period and same has to be read by M7 for further processing.Can anyone help me with suitable app...
