Search found 21 matches

by orskavto
27 Feb 2024, 04:34
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

When using a SD card, please be aware not all SD cards are created equal and also the used file system and partition table can make a huge difference whether it will work or not. As a rule of thumb: Older cards are often the better choice for these kinds of projects. - Smaller (preferrably < 4 GB a...
by orskavto
27 Feb 2024, 04:33
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

There are already a few feature requests registered in the ESPEasy Github repository, requesting similar features for storing the values more permanently, but none have yet been implemented. I don't recall if SD-Card storage was included in that list. more in the direction of FRAM modules or the RT...
by orskavto
26 Feb 2024, 15:21
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

When using the Back button of your browser the page is not refreshed, you have to either press F5/Ctrl-R or re-open the page from the Tools page to get an updated list. I did an update and logged in again via Tools. there are no files anyway There currently is no functionality like that. Usually th...
by orskavto
26 Feb 2024, 13:48
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

You can use the SD Card filebrowser at the Tools page, where files can be uploaded and downloaded. You can upload .bmp files there, that can be displayed on the screen using the bmp sub-command for the st7735 command. Also there is an option to store logging on the SD-card, by enabling the relevant...
by orskavto
26 Feb 2024, 10:39
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

... and connect the SD_CS pin to a separate GPIO pin (the other SPI pins can be parallel to the display SPI pins) For SD card to work, both MISO and MOSI pins have to be connected (the display only uses MOSI) Hi Dear! now I've connected it like this: https://i.postimg.cc/QFpW95Nf/We-Mos-D1-R1.png G...
by orskavto
26 Feb 2024, 07:30
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

the problem was partially solved when loading another source code. now I have used the source code from this source https://github.com/letscontrolit/ESPEasy I took the original source code from this source https://github.com/letscontrolit/ESPEasy/releases now the compilation has passed, but there ar...
by orskavto
26 Feb 2024, 04:36
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

That's an 1M build. I guess you don't need to build for a node with only 1M of flash, do you? So please try using a 4M build. Also why using "beta"? That's using the latest Arduino code, which may have some issues regarding WiFi and memory usage. Better just use to top one "Custom_27...
by orskavto
26 Feb 2024, 04:20
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

When using a 4M flash unit, it's way more convenient to use the OTA Update Firmware feature, available at the Tools page of ESPEasy, and it also allows for more features, because it doesn't use the LIMIT_BUILD_SIZE flag for minimizing the code-size, f.e. by brute-forcing FEATURE_SD to Off/Disabled....
by orskavto
25 Feb 2024, 13:51
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

TD-er wrote: 25 Feb 2024, 13:40 But which PlatformIO env do you select to build?
I just selected custom_beta_ESP8266_1M in PlatformIO and clicked Build
by orskavto
25 Feb 2024, 13:32
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

TD-er wrote: 25 Feb 2024, 13:05 Which custom build do you try to build?
Isn't an 1M build right?
I think so. I didn't change anything except the file pre_custom_esp82xx.py
by orskavto
25 Feb 2024, 12:59
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

I added "-DFEATURE_SD=1" to the file pre_custom_esp82xx.py compiled and uploaded to the board but the "SD-card" section on the "Hardware page" page did not appear there were warnings during compilation: <command-line>: warning: "FEATURE_SD" redefined <command-...
by orskavto
25 Feb 2024, 11:36
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

TD-er wrote: 25 Feb 2024, 11:31 In there you need to prefix the defines with "-D"
Thus in C++: (in Custom.h file)

Code: Select all

#define FEATURE_SD 1
Or in the Python file:

Code: Select all

custom_defines=[
"-DFEATURE_SD=1", # add this ???
"-DCONTROLLER_SET_ALL",
...
Ok
Thank You!
by orskavto
25 Feb 2024, 11:33
Forum: ESP Easy: General Discussion
Topic: ESPEasy and global variables
Replies: 3
Views: 778

Re: ESPEasy and global variables

You have some reading to do: https://espeasy.readthedocs.io/en/latest/Rules/Rules.html That will help you in creating the solution you have in mind. Yes, thank you! I found this Let,<n>,<value> I think that should be enough. It remains only to figure out how to create and then read the log file on ...
by orskavto
25 Feb 2024, 11:18
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Re: Display - ST7735 does not work st7735cmd,backlight,1

The backlight commands do work as intended, but you have connected the LED pin of the display to 3.3V instead of GPIO-2... :? I made a mistake when I wrote it. I actually connected it to GPIO2 These kind of displays usually work at a VCC of 3.3V, so connecting it to 5V is probably not the best choi...
by orskavto
25 Feb 2024, 06:13
Forum: ESP Easy: General Discussion
Topic: ESPEasy and global variables
Replies: 3
Views: 778

ESPEasy and global variables

Hi Dear! How to create global variables in Rules ESPEasy? For example, I find it tedious that, depending on the value of a global variable, when the same events occur, the program performs different actions. At the initial stage, the user selects the "operating mode" of the device - this i...
by orskavto
25 Feb 2024, 06:00
Forum: ESP Easy: Hardware
Topic: Display - ST7735 does not work st7735cmd,backlight,1
Replies: 24
Views: 1731

Display - ST7735 does not work st7735cmd,backlight,1

Hi Dear! I use this display https://i.postimg.cc/nXQGdCFm/Hc3f0560be21c43649dc33a40222d2d74-I-jpg-640x640.webp https://i.postimg.cc/CBwCL7jC/H71a919fee81e449f8496fd50ae84c76d-V.webp I'm using a module P116 Display - ST77xx TFT I'm connecting it to Wemos D1 R1 https://i.postimg.cc/QFpW95Nf/We-Mos-D1-...
by orskavto
25 Feb 2024, 05:31
Forum: ESP Easy: Hardware
Topic: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?
Replies: 6
Views: 863

Re: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?

I think that in the final version I will replace the keyboard with a push-button one. 8-)
by orskavto
24 Feb 2024, 06:18
Forum: ESP Easy: Hardware
Topic: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?
Replies: 6
Views: 863

Re: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?

Yes, I used P061 Today I decided to check the keyboard. It turned out that the keyboard was defective. Her buttons are stuck. I separated the film and heated it with a hair dryer 100 degrees Celsius. the film had a stress release and it took the correct shape. Now everything is working as it should....
by orskavto
22 Feb 2024, 10:20
Forum: ESP Easy: Hardware
Topic: Is it possible for ESPEasy to connect a 4x4 matrix keyboard?
Replies: 6
Views: 863

Is it possible for ESPEasy to connect a 4x4 matrix keyboard?

I have a 4*4 matrix keyboard https://avatars.mds.yandex.net/get-goods_pic/9123706/hatf7e17a7b033904176fa3b0dcd4eb0fe2/square_166 and an I2C 8-channel expansion module based on PCF8574 https://avatars.mds.yandex.net/get-goods_pic/7756056/hatd1c60c834f62533ba67a5af421b11478/square_166 I connect it lik...
by orskavto
22 Feb 2024, 09:51
Forum: ESP Easy: General Discussion
Topic: In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing
Replies: 2
Views: 740

Re: In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing

I have installed the firmware ESP_Easy_mega_20231225_collection_F_ESP8266_4M1M and the plugin appeared
Thank You
Image
by orskavto
21 Feb 2024, 15:04
Forum: ESP Easy: General Discussion
Topic: In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing
Replies: 2
Views: 740

In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing

Hi Dear
I'm using the firmware ESP_Easy_mega_20231225_normal_ESP8266_4M1M
In the Device list, "Keypad - PCF8574 / MCP23017 / PCA8575" is missing
How do I add this device so that it can be selected?
Image