Search found 9 matches
- Fri Mar 10, 2023 10:31 pm
- Forum: Hardware
- Topic: Uart: receives unexpected values
- Replies: 0
- Views: 876
Uart: receives unexpected values
Hello, What is the problem? The received data from uart pins of esp32 is different from normal putty communication. What am I trying to do? what is my approach? I am sending some data through UART (pins 33, 32) to a device. Once I send command in putty, the responses that I get is either "ok" or "er...
- Mon Dec 12, 2022 6:50 pm
- Forum: ESP-IDF
- Topic: Adding a library to CMakeList
- Replies: 1
- Views: 2575
Adding a library to CMakeList
Hi, I have LVGL library: https://github.com/espressif/esp-iot-solution In this path: c:/path/esp-iot-solution I would like to add this path to my project. What I did: 1. Created a new environment variable for the library path (c:/path/esp-iot-solution) called IOT_SOLUTION_PATH . 2. In the CMakeLists...
- Thu Dec 08, 2022 1:37 pm
- Forum: ESP-IDF
- Topic: Components and CMakeList
- Replies: 6
- Views: 5070
Re: Components and CMakeList
Thank you so much for explaining. Out of curiosity, If A1/ directory has multiple files (.h), then each of those files should be written in the CMakeList? For example, Let's say there are 100 files in the A1/ , then all of those 100 files should be specified in the CMakeList? Is it possible to speci...
- Tue Dec 06, 2022 6:27 pm
- Forum: ESP-IDF
- Topic: Components and CMakeList
- Replies: 6
- Views: 5070
Re: Components and CMakeList
Thanks,
I got only two CMakeList files, one is in the project folder and the other one is in the main/ folder.
Like this:
I got only two CMakeList files, one is in the project folder and the other one is in the main/ folder.
Like this:
Code: Select all
project folder:
- components
- main
-CMakeLists.txt
- CMakeLists.txt
- Mon Dec 05, 2022 7:46 pm
- Forum: ESP-IDF
- Topic: Components and CMakeList
- Replies: 6
- Views: 5070
Components and CMakeList
Hi, I have been suggested to put different libraries into a components folder and address them using CMakeList.txt . My folder structure lookslike this: - main main.c - components -Lib_A aa.c aa.h - A1 bb.c bb.h _ A2 dd.c dd.h -Lib_B ee.c ee.h - B1 ff.c ff.h - B2 gg.c gg.h I put this in the CMakeLi...
- Tue Nov 22, 2022 3:45 pm
- Forum: Hardware
- Topic: uart2 pinouts
- Replies: 1
- Views: 1177
uart2 pinouts
Hi, I am following this page of documentation for setting communication pins: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/uart.html#setting-communication-pins why it is like this: ESP_ERROR_CHECK(uart_set_pin(UART_NUM_2, 4, 5, 18, 19)); insterad of this: ESP...
- Tue Nov 22, 2022 2:55 pm
- Forum: Hardware
- Topic: UARTs issue
- Replies: 0
- Views: 869
UARTs issue
Hi, I am running the uart_repl from the example folder. (https://github.com/espressif/esp-idf/tree/1657db56c9a599403595fbf98e3eef6ad627a5d4/examples/peripherals/uart/uart_repl) Questions in the code: 1. Is DEFAULT_UART_CHANNEL represent the U0RXD , U0TXD ? 2. Why defined rx,tx are 3,2? Shouldn't it ...
- Tue Aug 09, 2022 4:40 pm
- Forum: Hardware
- Topic: How to have a custom bootloader
- Replies: 1
- Views: 2545
How to have a custom bootloader
Hello, I would like to apply some modifications on the bootloader for a project, I read these links: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/bootloader.html https://github.com/espressif/esp-idf/tree/master/examples/custom_bootloader/bootloader_override Question: Is it ...
- Mon Aug 08, 2022 8:47 pm
- Forum: Hardware
- Topic: Enabling pull down resistor on IO5 from bootloader
- Replies: 1
- Views: 1529
Enabling pull down resistor on IO5 from bootloader
Hello,
How to enable pull down resistor on IO5 from bootloader?
Thanks
How to enable pull down resistor on IO5 from bootloader?
Thanks