Search found 50 matches

by kbaud1
Fri Apr 26, 2019 3:51 pm
Forum: General Discussion
Topic: stack overflow while using multiple UARTs
Replies: 7
Views: 836

Re: stack overflow while using multiple UARTs

printf("%.20s\n",(const char *)data); works. Thanks. It does insert occasional new lines that are not necessary:
1267

1264
1264
1264
12
64
1264
1264
1264

1267
1264
1264

1267
by kbaud1
Thu Apr 25, 2019 8:00 pm
Forum: General Discussion
Topic: stack overflow while using multiple UARTs
Replies: 7
Views: 836

Re: stack overflow while using multiple UARTs

Good idea. I changed it to 4096. This changed the behavior although it is erratic. Sometimes now it will print ~100 readings before crashing while other times it just crashes right away. I (360) cpu_start: Starting scheduler on PRO CPU. I (0) cpu_start: Starting scheduler on APP CPU. UART test 1264 ...
by kbaud1
Thu Apr 25, 2019 6:04 pm
Forum: General Discussion
Topic: stack overflow while using multiple UARTs
Replies: 7
Views: 836

stack overflow while using multiple UARTs

I am getting a stack overflow error when I try to display to the monitor ("make monitor") data received on UART 1 or 2. I am wondering if this is related to the the buffer sync problem (https://github.com/espressif/arduino-esp32/pull/1849) or is there something else I am missing? /* UART Echo Exampl...
by kbaud1
Wed Apr 04, 2018 1:54 pm
Forum: General Discussion
Topic: pins available on the WROOM 32
Replies: 2
Views: 1355

Re: pins available on the WROOM 32

Added asterisks.
by kbaud1
Wed Apr 04, 2018 12:07 am
Forum: General Discussion
Topic: pins available on the WROOM 32
Replies: 2
Views: 1355

pins available on the WROOM 32

Ok, didn't find a handy list anywhere so made my own: GPIO 0* 1 2* 3 4* 5* 6-11 are used by SPI flash exclusively 12* 13 14 15* 16 17 18 19 20 is not there 21 22 23 24 is not there 25 26 27 28-31 is not there 32 33 total GPIO: 22 pins GPI (input only) 34 35 36 37 not on WROOM 38 not on WROOM 39 Tota...
by kbaud1
Tue Apr 03, 2018 2:30 pm
Forum: General Discussion
Topic: Looking for ESP32 Developer
Replies: 9
Views: 2408

Re: Looking for ESP32 Developer

Ok, I think we have enough candidates now. Thanks everyone.
by kbaud1
Mon Mar 19, 2018 4:50 pm
Forum: General Discussion
Topic: Bluetooth RFCOMM example
Replies: 0
Views: 867

Bluetooth RFCOMM example

I found what I think is an older RFCOMM server example but the include file "rfcomm.h " is no longer in the latest IDF. #include <stdio.h> #include <unistd.h> #include <sys/socket.h> #include <bluetooth/bluetooth.h> #include <bluetooth/rfcomm.h> int main(int argc, char **argv) { struct sockaddr_rc l...
by kbaud1
Mon Mar 19, 2018 2:46 pm
Forum: ESP32 IDF
Topic: Looking for Bluetooth RFComm ESP-IDF sample
Replies: 6
Views: 2355

Re: Looking for Bluetooth RFComm ESP-IDF sample

+1 also looking for RFCOMM example with some direction on how to connect in windows 10.
by kbaud1
Mon Mar 19, 2018 2:10 pm
Forum: General Discussion
Topic: listening server
Replies: 20
Views: 4728

Re: listening server

Already bought the book (see first post in this thread). It is helpful.
by kbaud1
Sun Mar 18, 2018 11:16 pm
Forum: General Discussion
Topic: listening server
Replies: 20
Views: 4728

Re: listening server

That did it! Thank you Kolban!

Not familiar with "virtual coffee". How about paypal instead?

Peter