STM32 MPUs Products and hardware related

AWS IoT C SDK Cross Compile for STM32MP1 dk2 board

Hey guys.... Hope you all are doing well I've own the STM32 mp1 dk2 boardAt my host (Ubuntu 18.4 LTS), i have successful installed OpenSTLinux and SDK I'm able to Cross Compile the "hello world" code at user space and it's working well Now, for one o...

getting kernel panic on worker queue

hi getting following kernel on added code on irq with worker queuecancel_delayed_work(&stm32_port->port.test_dwq); queue_delayed_work(stm32_port->port.test_wq, &stm32_port->port.test_dwq, msecs_to_jiffies(1823));// 3.5T for 9600uname -aLinux mp1som 4...

/dev/watchdog is always busy.

I am using the STM32MP15-DK2 dev board and with a modified device tree to enable some peripherals. I would like to use /dev/watchdog to reset if ever my application hangs. But whenever I try to open the device I get Error opening watchdog device: Dev...

Is it possible to use a Text-to-speech engine like pico2wave or espeak on the STM32MP1 serie?

Looking for a light linux distro and processor (MPU) wich is capable of running one of the text to speech engines.

SPI chip/slave select issue STM32MP157

I have troubles in setting the polarity of the SPI chip select i/o for an external chip.I noticed In the reference manual that it should be changeable with SPI configuration register 2 (SSIOP bit 28) :Bit 28 SSIOP: SS input/output polarity0: low leve...

STPMIC1 PWR_USB_SW with 5V input

Dear all,We are designing a board using STM32MP1 and STPMIC1 mostly as recommended in datasheet and application note. As we have a wide VIN range we added a discrete DC/DC with a 5V output that supply STPMIC1 VIN.We would like to use STMPIC1 PWR_USB_...

I like the look of the STM32MP157 series chips, with a big-little architecture, but my application needs more than one realtime ARM Cortex-M4, preferably 4 of them. Does ST Micro make anything with multiple real time processors ?