Forum Posts
how to configure usart1 to use the dma.
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...
Resolved! STM32MP1 FIP generation with the TF-A compilation failure
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...
Resolved! How to stream camera over network
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-...
BSP_EXIT_CRITICAL_SECTION for I2C5 init code for CM4 in STM32MP1
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...
Not able to compile dts file
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
Using RTC in CM4 context
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
No package 'wayland-client-protocol' found !
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...
How can I load a MAC address from EEPROM on an ST32MP157f at boot time using the device tree?
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...
Best way to modify bitbake image
Hi all, I am using stm32mp157f-dk2 with ecosystem 3.1.During development, I need to update the device tree and kernel config very often.My current approach is to do bitbake -c cleansstate <image> bitbake virtual/kernel -c menuconfig bitbake <image>Ho...
