About DFomi.1

DFomi.1 · 2022-03-25

Hello!I use MCU STM32F429ZIT6. My task is to receive data on UART for several hours and copy them to ethernet. My function to send data (I generated the code in the CubeMX program with no RTOS): void sendstring (char* buf_str) { tcp_sent (ss->pcb, tc...

DFomi.1 · 2021-12-03

Hello.I developed my own board based on A-DK1 board using STM32MP157CAC and MicroSD, PMIC, Ethernet and DDR periphery. When I connect my plate to the usb with sd-card (st-link 2.1) I always receive the message:PANIC at PC : 0x2fff2d17Exception mode=0...

DFomi.1 · 2021-11-30

Hello. I have used the STM32MP157A-DK1 this year and I have learned to work with it. Now I develop my own PCB with STM32MP157CAC3. There is a 12-V external power supplier in it. I do't use USB Type-C. Can I do like this? I care about pins USB_PWR_CC1...

DFomi.1 · 2021-09-08

Hello. I'm working with STM32MP15-DK1. There is the Realtek IC: RTL8211F-CG. Driver for this IC situates in SDK: linux-5.10.10/drivers/net/phy/realtek.cThere are two defines in this file: #define RTL8211F_TX_DELAY BIT(8)#define RTL8211F_RX_DELAY BIT(...

DFomi.1 · 2021-07-20

Hello.I use a board STM32MP157A-DK1. I have SD-card with linux and now i try to run the board in KEIL. I have read file "Using STM32MP1 Cortex-M with Keil MDK". But I get error:Error: flash download failed.Also a can see:Full ship erase done.No Algor...

DFomi.1 · 2022-03-26

Hello!Thanks for your reply.I call the function tcp_sndbuf(). And I can really see that I'm running out of memory. But in my opinion this behavior is strange.1) I made the send buffer very big2) I don't have a lot of dataIn the debug, I see that the ...

DFomi.1 · 2021-12-07

Thank you very much! I had a mistake in my I2C4 schematic.

DFomi.1 · 2021-12-02

Thank you very much, It helped me!Could you prompt me some file where is sequence of actions of the processor when turning on the power and connecting the micro SD? My processor does not wake up(( There is no signal on the I2C4_SDA and SCL... Voltage...

DFomi.1 · 2021-12-01

Hi, Thank you for your answer. I haven't found this string in the project tree:/* st,adc_usb_pd = <&adc1 18>, <&adc1 19>; */This string for dk2 plate. I work with dk1. Although, it is nether mind... Could you prompt, in which file I can find this str...

DFomi.1 · 2021-07-21

Thanks!I have a question more. Does coprocessor run on power-up? Or only from Linux terminal?

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ERR_MEM on lwip stack

Out of order STM32MP157CAC. PANIC at PC : 0x2fff2d17 Exception mode=0x00000016 at: 0x2fff2d17

The question about STM32MP157CAC3 supply

Linux device drivers for RTL8211F-CG

STM32MP157 in KEIL error.

Re: ERR_MEM on lwip stack

Re: Out of order STM32MP157CAC. PANIC at PC : 0x2fff2d17 Exception mode=0x00000016 at: 0x2fff2d17

Re: The question about STM32MP157CAC3 supply

Re: The question about STM32MP157CAC3 supply

Re: STM32MP157 in KEIL error.