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by snahmad75
Wed Aug 08, 2018 7:31 pm
Forum: ESP32 IDF
Topic: receiving can bus messages and send over UDP/TCP continuously
Replies: 4
Views: 91

Re: receiving can bus messages and send over UDP/TCP continuously

What you mean by idf sokets?

Do you mean LWIP socket BSD API?

Kindly give me your menuconfig file and example code.
by snahmad75
Wed Aug 08, 2018 4:44 pm
Forum: ESP32 IDF
Topic: receiving can bus messages and send over UDP/TCP continuously
Replies: 4
Views: 91

receiving can bus messages and send over UDP/TCP continuously

Hi, I have Task/thread which continuous check for any can message and then I put into my queue. other thread check queue and send it over TCP/UDP continuous. Does any one have experience with it? Any performance issues. UDP is not 100% reliable I do lost some can packets using boradcast or unicast d...
by snahmad75
Sat Jul 28, 2018 10:55 am
Forum: ESP32 IDF
Topic: Can driver usage.
Replies: 2
Views: 244

Re: Can driver usage.

Have you tested using this latest can driver.

https://github.com/espressif/esp-idf/bl ... iver/can.c


I am reading can frame using task/thread every 10 ms. I am losing frames time to time. it cannot cope high traffic on can bus.
by snahmad75
Fri Jul 27, 2018 3:44 pm
Forum: General Discussion
Topic: [Solved]UART rx ISR not working
Replies: 14
Views: 828

Re: [Solved]UART rx ISR not working

here is the code on github
https://github.com/theElementZero/ESP32-UART-interrupt-handling/blob/master/uart_interrupt.c[/quote]


The above example program is not working for me. I tried with both UART 0 and UART 2 on esp32 board. interrupt does not gets trigger.

How can I interrupt it.
by snahmad75
Wed Jul 25, 2018 10:32 pm
Forum: General Discussion
Topic: [Solved]UART rx ISR not working
Replies: 14
Views: 828

Re: [Solved]UART rx ISR not working

Hi, I am new to esp32 uart uage. Is your custom interrupt handler is transmit / write to uart? on esp32 I received message through CAN bus and i need to transmit to uart. so far only UART2 is working for me. only printf write to uart as far i can see. it is same uart as my debug console. Any idea ab...
by snahmad75
Tue Jul 10, 2018 2:32 pm
Forum: ESP32 IDF
Topic: Can driver usage.
Replies: 2
Views: 244

Can driver usage.

Hi,

Have anyone used can driver on esp32 board. Is this reliable? any performance measurement will be appreciated.


Thanks,
Naeem
by snahmad75
Wed Jun 20, 2018 6:50 pm
Forum: ESP32 IDF
Topic: Mongoose OS
Replies: 0
Views: 124

Mongoose OS

Hi, We are planning to move from esp32 SDK and free RTOS to Mongoose OS. We are using mongoose web server currently. doing update with our own web pages using JS/angular ourselves. we push zip file via http post which trigger update of firmware and web files. we know mongoose OS is not free. it is c...
by snahmad75
Wed Jun 20, 2018 8:36 am
Forum: ESP32 IDF
Topic: Need help to compress files into ESP32
Replies: 6
Views: 602

Re: Need help to compress files into ESP32

The third party library contrib/minizip does not build for esp32.
by snahmad75
Tue Jun 19, 2018 1:06 pm
Forum: ESP32 IDF
Topic: Library for compression algorithm
Replies: 4
Views: 1552

Re: Library for compression algorithm

https://github.com/madler/zlib is not building on esp32

Have any one manage to uncompress any zip format file include all sub folder into folder on esp32.

Thanks,
Naeem
by snahmad75
Tue Jun 19, 2018 1:05 pm
Forum: ESP32 IDF
Topic: Need help to compress files into ESP32
Replies: 6
Views: 602

Re: Need help to compress files into ESP32

Hi,
Have any one manage to uncompress zip in esp32 and extract to folder.
Kindly share your experience.

Thanks,
Naeem

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