Search found 50 matches
- Thu Sep 21, 2017 11:31 pm
- Forum: ESP-IDF
- Topic: ESP-IDF failure with both make and make menuconfig
- Replies: 6
- Views: 14357
ESP-IDF failure with both make and make menuconfig
After updating to the latest bits of both tools and source tree... programs are not compiling Neither make nor make menuconfig works now :( $ make make[1]: Entering directory '/d/GitHub/esp/esp-idf/tools/kconfig' lxdialog/check-lxdialog.sh -check cc -I/usr/include/ncursesw -DCURSES_LOC="<curses.h>" ...
- Thu Sep 21, 2017 10:35 pm
- Forum: Sample Code
- Topic: spi driver for lcd interfacing
- Replies: 18
- Views: 38724
Re: spi driver for lcd interfacing
Or more importantly, how do you write a PutPixel function?
- Thu Sep 21, 2017 9:51 pm
- Forum: Sample Code
- Topic: spi driver for lcd interfacing
- Replies: 18
- Views: 38724
Re: spi driver for lcd interfacing
hi guys note, SPI Master driver with example since few days now in the ESP-IDF displays some fancy graphics on the ILI9341-based 320x240 LCD on an ESP-WROVER_KIT board best wishes rudi ;-) Hi Rudi, Is there a full library version of this using the ESP-IDF (latest SPI) for ILI9341-based 320x240 LCD ...
- Thu Sep 21, 2017 9:11 pm
- Forum: Sample Code
- Topic: Example of using Queue to pass strings between tasks
- Replies: 19
- Views: 33356
Re: Example of using Queue to pass strings between tasks
Thank you so much Neil. Will try it out and come back
- Thu Sep 21, 2017 5:14 pm
- Forum: Sample Code
- Topic: Example of using Queue to pass strings between tasks
- Replies: 19
- Views: 33356
Re: Example of using Queue to pass strings between tasks
So what I am trying to do is TCP Socket server on a device (ESP32) emitting string data (not json now but maybe later) coming from different peripherals (3 for now). Client is more like a wireless display in this scenario: 1. TCP Socket client on another ESP32 device 2. String of information comes t...
- Thu Sep 21, 2017 4:03 pm
- Forum: Sample Code
- Topic: Example of using Queue to pass strings between tasks
- Replies: 19
- Views: 33356
Re: Example of using Queue to pass strings between tasks
I have used queues to pass strings around in some of my projects. What I do is allocate storage for the string (so that it is not on stack) and then add a pointer to the string into the queue. The reader of the queue then sees a new entry which is a pointer to the string, works with the string and ...
- Thu Sep 21, 2017 9:31 am
- Forum: Sample Code
- Topic: Example of using Queue to pass strings between tasks
- Replies: 19
- Views: 33356
Re: Example of using Queue to pass strings between tasks
A queue actually is made for items with a defined length; if you throw in strings it'll waste a bunch of memory. Maybe you want to look at the ringbuffer implementation (in components/freertos/ringbuf.c and components/freertos/include/freertos/ringbuf.h) instead? Unfortunately, I also do not have a...
- Wed Sep 20, 2017 11:09 pm
- Forum: Sample Code
- Topic: Example of using Queue to pass strings between tasks
- Replies: 19
- Views: 33356
Example of using Queue to pass strings between tasks
I am looking for an example where a char string is passed between tasks (producer/consumer).
Most of the examples I have seen are using numbers like int.
Thanks in advance
Most of the examples I have seen are using numbers like int.
Thanks in advance
- Wed Sep 20, 2017 11:03 pm
- Forum: ESP-IDF
- Topic: LWIP- mulitple client example
- Replies: 13
- Views: 27325
Re: LWIP- mulitple client example
Thank you for the response. Will run through some tutorials soon.
I changed the loop as well... since it makes better sense
I changed the loop as well... since it makes better sense
- Wed Sep 20, 2017 7:45 pm
- Forum: ESP-IDF
- Topic: LWIP- mulitple client example
- Replies: 13
- Views: 27325
Re: LWIP- mulitple client example
I just changed it to this using bytesSent and seems to be working... does it look right? I am new to socket programming :) static void sendData(int sock) { int bytesSent=0; while(1) { if (bytesSent < 0) // check disconnect { // client disconnected??? ESP_LOGI(TAG,...