Ask questions and find answers on STM32 microprocessors, including hardware, power, DRAM, flashing, interfacing, device tree, and peripherals.
hi,we are using usart1 to communicate w/ a device using custom baud rates. we have it working but sometimes we don't get all of the data that is sent by the device. it one or two bytes are dropped at the beginning of the message or there are severa...
STM32F157F-EV1 board and RaspberryPi 7-inch LCD were connected using B-LCDAD-RPI1.However, the LCD does not output.The image is in use by building Yocto st-image-weston and flashing it to the SD card.How do I operate the Raspberry Pi LCD?
Hello ST community,For a project, we use the STM32MP157F-EV1 where we are trying to implement the secure boot chain. For this, we have to generate a FIP package that contains all required certificates. In the ST wiki two methods are proposed :One usi...
I am a beginner with STM32MPUs and I've been trying to follow the example: How to stream camera over network (can't add links because I'm a new member but it's in ST Wiki)I'm trying to stream the video from an USB Webcam connected to the STM32MP157F-...
Hello, For generating the I2C5 init code, I took the I2C4 discovery kit example and modified it accordingly.Unlike in I2C4, I see the banks of the I2C_DATA and I2C_CLK are different I2C5: ( GPIOz and GPIO D)for I2C4 (GPIOZ): in the I2C4 code generati...
Hi, I'm trying to set up the TF-A sp_min for the 157F-DK2. Here is the info I have. Build EnvironmentUbuntu 22.04Used for OpenSSL 3.0 supportNeeded because trusted-firmware-a cert_create requires 3.0; ST calls are deprecated.ToolchainsGCC: arm-none-e...
I have installed the developer package and activated the samebut not able to compile dts filesfollowing are the commands I have used with the first 13 lines of dts file
Hello , I see from the stm32mpu wiki RTC is not available for CM4. I am porting one RTC project from F411 to CM4 . Is there any alternate to this which i can use having same functionality?Br,D
Hello , I am building one application using Open gl es code. but gettign this error.Not sure if it is error as the final applications is building fine but giving error while elaunching .No package 'wayland-client-protocol' foundFinished building targ...
I can read the eeprom in uboot and the kernel. If I add ethernet@...{ local-mac-address = [ 00 01 02 030 40 05]; }; to the device tree it will be used by the kernel. I can't seem to get any other device tree modifications to work. I'm using...
