STM32 MPUs Products

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panic error during optee binary update

Getting panic error during optee binary update. We are stuck on this. Kindly provide any guidance. We are using emmc for boot and Two file updating till now. But after fip-stm32mp135f-dk-optee.bin update we are getting this error. Here is the log- NO...

manishee by Associate
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Resolved! QT5 camera,no service found for - "org.qt-project.qt.camera"

Hi team,I have an STM32MP157 board with the following git branch.a. buildroot: remotes/origin/st/2023.02.6b. buildroot-external-st: remotes/origin/st/2023.02.2I got the error message "no service found for - "org.qt-project.qt.camera"" when I ran the ...

wG.1 by Associate II
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Break error interrupt in USART

Hello Team, Now I am working on stm32mp133f MCU.  I need to implement break error interrupt in USART. My requirement is when we got 'NULL' data on  RX FIFO . it should generate break interrupt. shall I get this  interrupt with frame error.  

Kaduru by Associate
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strex calls DAbt interrupt

Processor stm32mp157it runs Opencv in baremetal modesingle-tasking environment.when calling a methodvoid UMat::addref(){if( u )CV_XADD(&(u->urefcount), 1);}we get DAbt.The disassembler shows a set of instructions 388 CV_XADD(&(u->urefcount), 1);c013c...

Resolved! STM32MP157 GPIO access

Hi team,I have an STM32MP157 board with a Cortex-M4 processor. I have a simple task, which is to toggle the GPIO at maximum speed with accuracy, ensuring that the clock width does not vary.The maximum toggle speed we require is approximately 15ns bet...

kundanJha by Associate II
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Enabling PWM buzzer in STM32MP13X UBoot

Hi,We are working on developing a custom board that necessitates the immediate activation of a buzzer with a predefined frequency as soon as the board is powered up. We are exploring the feasibility of utilizing the PWM driver in U-Boot to achieve th...