STM32 MPUs Embedded software and solutions

Resolved! Hi all, What is the recommended Ubuntu version for android build on stm32mp1 kit ? Hope I can use docker for build.

Resolved! How to transfer data from the SRAM to the DDR in a kernel module?

Hello,I am working on a project that acquires ADC readings and saves them into a buffer in the M4 side of STM32mp157 chip on DK2 board, now I need to build a kernel module that copies the saved buffer from the SRAM to DDR on the A7 side when a certai...

Resolved! Cannot start to count up TIM3 in PWM generation mode

I use STM32MP151CAA3 mounted on my own board.I want to start to count up TIM3 in PWM generation mode in Cortex-M4.​I have written following code, However, ​TIM3 doesn't start to count up (After Line 56, TIM3_CNT value doesn't change at all).In this c...

Resolved! External audio CODEC (ADI ADAU1977) sampling rate wrong value on STM32MP157-DK2

Dear STM engineers and community,I'm working with STM32MP157-DK2 (Developer-Package 1.2) and an evaluation board for ADAU1977 ADC from Analog Devices. Desired setup entails using the external codec as the master of I2S communication (the same as with...

Resolved! I have "ERROR: Function failed: do_compile". I want solve it. Please help me.

Hello dear.​I solved all errors and warnings.But I am getting a do_compile error and I can't figure out the cause, so I need help.I used the devtool build cherry0 command and bitbake cherry0 causes the same situation.The build message is:------------...