Search found 513 matches

by loboris
Tue Jun 20, 2017 7:55 am
Forum: General Discussion
Topic: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)
Replies: 115
Views: 139555

Re: which new "esp" 8 pin ic is this on the new esp32 modul? ;-)

rudi ;-) wrote:... the only one that include psram - wrover modules - are just in time sold out ...
still 2 in stock here https://www.analoglamb.com/product/esp- ... er-module/
by loboris
Mon Jun 19, 2017 11:57 am
Forum: Sample Code
Topic: Full example of using libcurl with ESP32
Replies: 12
Views: 43806

Re: Full example of using libcurl with ESP3232

UPDATE

Included libGSM to test libCurl with GSM modems.
For more info on using GSM modules see viewtopic.php?f=17&t=1496
by loboris
Mon Jun 19, 2017 11:16 am
Forum: Showcase
Topic: ESP32 with GSM modem - PPP over Serial (PPPoS) client example
Replies: 34
Views: 209112

Re: ESP32 with GSM modem - PPP over Serial (PPPoS) client example

UPDATE:
  • PPPoS handling organized into library
  • Added SMS functions
  • 1st post updated with more information
by loboris
Sat Jun 17, 2017 8:27 pm
Forum: ESP-IDF
Topic: 12864 Lcd with ST7920 controller
Replies: 3
Views: 9952

Re: 12864 Lcd with ST7920 controller

It is not hard to drive such a display, but is it worth the effort, for half that price you can get TFT color display with touch screen ...
by loboris
Thu Jun 15, 2017 6:35 pm
Forum: ESP-IDF
Topic: Flash through host and Esptool
Replies: 14
Views: 18781

Re: Flash through host and Esptool

Sorry it need to flash from host silicon to which ESP is exposed as module via ftdi as COM port. You could use ymodem protocol to transfer the new firmware via serial port to ESP32, there are ymodem implementations in C/C++ & C#, for ESP32 implementation look at https://www.esp32.com/viewtopic.php?...
by loboris
Thu Jun 15, 2017 3:14 pm
Forum: ESP-IDF
Topic: Need sample code for ILI9488 LCD on SPI Interface
Replies: 82
Views: 117730

Re: Need sample code for ILI9488 LCD on SPI Interface

You are probably building with an old esp-idf version.

Just update your esp-idf to the latest master commits, in esp-idf directory run:

Code: Select all

git pull
git submodule update --init
Then in the demo directory:

Code: Select all

make menu_config
make clean
make all
make flash
by loboris
Tue Jun 13, 2017 6:02 pm
Forum: ESP-IDF
Topic: Modify data of particular location of flash memory using spiffs.?
Replies: 6
Views: 9103

Re: Modify data of particular location of flash memory using spiffs.?

I'm not sure if I understand what is the problem. Look at: https://www.tutorialspoint.com/c_standard_library/c_function_fopen.htm "w" mode creates an empty file for writing. If a file with the same name already exists, its content is erased and the file is considered as a new empty file. You can als...
by loboris
Tue Jun 13, 2017 12:51 pm
Forum: Sample Code
Topic: Example of using YModem protocol on ESP32
Replies: 4
Views: 9826

Example of using YModem protocol on ESP32

Example of using YModem protocol on ESP32 https://github.com/loboris/ESP32_ymodem_example Features Enables YModem protocol file transfer over UART Send and receive functions included Used terminal application must support ymodem file transfer. Tested with **minicom** How to build Configure your esp...
by loboris
Mon Jun 12, 2017 5:07 pm
Forum: ESP-IDF
Topic: Need sample code for ILI9488 LCD on SPI Interface
Replies: 82
Views: 117730

Re: Need sample code for ILI9488 LCD on SPI Interface

Probably before the end of the month...