Others: STM32 MCUs related

Anyone here familiar with analogue device DSPs, can help me verify a Firmware designed for load the EEPROM to DSP?

Need to verify a STM32 firmware for DSP use. Message me for more details.

I have this board STM32F103RBT6 Development Board + 2.8" TFT Touch Screen LCD Display Module New

please are there any books that teach how to use this device and is it possible to program this with the arduino IDE if no than what is suggested? please help

Keil Debug

Hi professor,I`m trying to use debug mode with keil.I get it in to the function and it run the function without press run button,but when I stop it ,it go in to hardfault.Is any one have faced the problem before?THKS!

Problem of External EEPROM (M95128-W) Reading Master Receive only 0xFF

uc : STM32446EEPROM : M95128-WInterface : SPIWe are sending signal 0x06 (Write Enable) oxo5 (RDSR) and getting response from EEPROM (SPI Slave)0xFF instead of 0x2.Any Data send via SPI we are receiving 0xFF. How to send and receive data to EEPROM Wit...

TrueStudio 9.3.0 - Missing header files when compiling in release mode (Solved)

Hopefully somebody can help me with this little TruseStudio problem.I am using TrueStudio 9.3.0.When switching from Debug to Release mode, the compiler complains it is missing header files, but of course they are still there.How can I compare the Deb...

Why does uVision (Armcc V5.06) C turn this: SPI1_TX8(addr >> 8); Into this: LSLS r0,r4,#16 LSRS r0,r0,#24 BL SPI1_TX8 Why not just shift 8? By the way addr is uint32_t (unsigned int)

Why are floating point operations so slow on my Nucleo

I wanted to check speed of trigonometric operations on my Nucleo L432KC. I toggle pin state and look at my oscilloscope. I use Arduino IDE.The calculations for trigonometric functions turned out to take several hundred of clock cycles. I was disappoi...

STM32F746GDISCOVERY using system workbench form stm32 JTAG/SWD Writingto chip issue

Hello Guys,I have code written in the past with firmware package STM32Cube_FW_F7_V1.11.0, and since the update to v1.15 it doesn't work anymore. My steps for coding this board were: Go to cube MX, choose the correct board, generate the default pinout...

Why doesn't "While" work after adding "-u_printf_float"?

I tried to use "sprintf" printing float value. ​So I added "-u_printf_float" on the Miscellaneous->Linker flags. (-specs=nosys.specs -specs=nano.specs -u_printf_float) <- like this​After that, my code doesn't run "while". Did I use the wrong way? ++ ...

Erratic USART behaviour using KEIL 5 Compiler

Hi All,I have a project that currently has a blinky, 2 ADC channel on DMA circular which were successfully working .I have now implemented the USART2 on IRQ on my STM32F302 Nucleo. The USART2 is running at 32Mhz and 9600 baud. I have set up the USARt...