About oziesin

oziesin · 2022-10-27

Hello, I have a mcu that works as a tcp server. I listen 2 port for connection, if i want to stop listening what must i do ?I use this function to initialise portvoid TCPServerInitialise( U16 usPort ) { struct tcp_pcb *pstTcp_pcb; /* create new t...

oziesin · 2022-09-29

Hi all,I enabled LSECSSON register after select rtc clock as said from RM.I did not have any problem but if i shutdown power and power on , device used LSI as a rtc source and it cannot start LSE. Why this is happening ?

oziesin · 2022-08-09

Hi , i have a couple of questions.Doing initialisation every first power on may cause any error or latency ?Which clock source use when RTC is powered on VBAT ?Thanks any helps

oziesin · 2022-06-29

I have basic application of tcp_server. void tcp_echoserver_init( uint16_t port) { tcp_echoserver_pcb = tcp_new(); if ( tcp_echoserver_pcb != NULL) { err_t err; /* bind echo_pcb to port (ECHO protocol) */ err = tcp_bind( tcp...

oziesin · 2022-04-14

Hi all, I have been trying to read any data from HTS221 on extension board, and HAL I2C functions returns error.I try to read WHO_AM_I register but HAL_I2C_Memread function always returns timeout so error. Any suggestion would be appreciated, thanks....

oziesin · 2022-10-30

No, Project does not use RTOS. I use tcpcloseCallback function like below.void TCPServerConnectCloseCallback( struct tcp_pcb *pstTpcb, struct echoserver *pstEs ) { if( pstTpcb == stTaskETH.pstEs485->pcb ) { stTaskETH.pstEs485 = NULL; // must ...

oziesin · 2022-10-02

Manually, I plug off of energy pin and plug in again.

oziesin · 2022-07-01

I found the solution. The problem was struct echoserver *es declared as a local variable in accept function. I use global variable and it works properly.

oziesin · 2022-04-25

Hi @Eleon BORLINI i found the problem, i2c bus was broken on my nucleo i tried different board and it runs successfully.Thanks for interest.

oziesin · 2022-01-11

Thank you Olivier,Actually my teammate has been working on to develope our mobile applicaion using react native. I have been working on embedded side therefore idk how to compile mobile app.I guess Source Code written using Java therefore we stucked ...

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How to stop listening port on tcp communication properly with LWIP Stack ?

STM32G0 Lsecss issue

Is It possible to do permanent rtc initialisation ?

How to send data LwIP tcp server to client ?

I2C Error while reading HTS221 temperature and humidity sensor on I-NUCLEO-LRWAN1 extension board.

Re: How to stop listening port on tcp communication properly with LWIP Stack ?

Re: STM32G0 Lsecss issue

Re: How to send data LwIP tcp server to client ?

Re: I2C Error while reading HTS221 temperature and humidity sensor on I-NUCLEO-LRWAN1 extension board.

Re: How to use FTM on ST25 nfc chip ?