From 5a1e4bc4d47acb8632ba232edc4b8dfa94a9a6dd Mon Sep 17 00:00:00 2001 From: martin chaparro Date: Tue, 16 Nov 2021 19:55:43 -0500 Subject: [PATCH] i2c scaner ESP32 --- ESP32/OLED_ESP32/.gitignore | 1 + ESP32/i2c_scaner_esp32_dev/.gitignore | 6 ++ ESP32/i2c_scaner_esp32_dev/.travis.yml | 67 +++++++++++++++++++++ ESP32/i2c_scaner_esp32_dev/include/Colors.h | 48 +++++++++++++++ ESP32/i2c_scaner_esp32_dev/include/README | 39 ++++++++++++ ESP32/i2c_scaner_esp32_dev/lib/README | 46 ++++++++++++++ ESP32/i2c_scaner_esp32_dev/platformio.ini | 6 ++ ESP32/i2c_scaner_esp32_dev/src/main.cpp | 38 ++++++++++++ ESP32/i2c_scaner_esp32_dev/test/README | 11 ++++ 9 files changed, 262 insertions(+) create mode 100644 ESP32/i2c_scaner_esp32_dev/.gitignore create mode 100644 ESP32/i2c_scaner_esp32_dev/.travis.yml create mode 100644 ESP32/i2c_scaner_esp32_dev/include/Colors.h create mode 100644 ESP32/i2c_scaner_esp32_dev/include/README create mode 100644 ESP32/i2c_scaner_esp32_dev/lib/README create mode 100644 ESP32/i2c_scaner_esp32_dev/platformio.ini create mode 100644 ESP32/i2c_scaner_esp32_dev/src/main.cpp create mode 100644 ESP32/i2c_scaner_esp32_dev/test/README diff --git a/ESP32/OLED_ESP32/.gitignore b/ESP32/OLED_ESP32/.gitignore index 89cc49c..b7a597b 100644 --- a/ESP32/OLED_ESP32/.gitignore +++ b/ESP32/OLED_ESP32/.gitignore @@ -3,3 +3,4 @@ .vscode/c_cpp_properties.json .vscode/launch.json .vscode/ipch +.vscode \ No newline at end of file diff --git a/ESP32/i2c_scaner_esp32_dev/.gitignore b/ESP32/i2c_scaner_esp32_dev/.gitignore new file mode 100644 index 0000000..620fc39 --- /dev/null +++ b/ESP32/i2c_scaner_esp32_dev/.gitignore @@ -0,0 +1,6 @@ +.pio +.vscode/.browse.c_cpp.db* +.vscode/c_cpp_properties.json +.vscode/launch.json +.vscode/ipch +.vscode diff --git a/ESP32/i2c_scaner_esp32_dev/.travis.yml b/ESP32/i2c_scaner_esp32_dev/.travis.yml new file mode 100644 index 0000000..7c486f1 --- /dev/null +++ b/ESP32/i2c_scaner_esp32_dev/.travis.yml @@ -0,0 +1,67 @@ +# Continuous Integration (CI) is the practice, in software +# engineering, of merging all developer working copies with a shared mainline +# several times a day < https://docs.platformio.org/page/ci/index.html > +# +# Documentation: +# +# * Travis CI Embedded Builds with PlatformIO +# < https://docs.travis-ci.com/user/integration/platformio/ > +# +# * PlatformIO integration with Travis CI +# < https://docs.platformio.org/page/ci/travis.html > +# +# * User Guide for `platformio ci` command +# < https://docs.platformio.org/page/userguide/cmd_ci.html > +# +# +# Please choose one of the following templates (proposed below) and uncomment +# it (remove "# " before each line) or use own configuration according to the +# Travis CI documentation (see above). +# + + +# +# Template #1: General project. Test it using existing `platformio.ini`. +# + +# language: python +# python: +# - "2.7" +# +# sudo: false +# cache: +# directories: +# - "~/.platformio" +# +# install: +# - pip install -U platformio +# - platformio update +# +# script: +# - platformio run + + +# +# Template #2: The project is intended to be used as a library with examples. +# + +# language: python +# python: +# - "2.7" +# +# sudo: false +# cache: +# directories: +# - "~/.platformio" +# +# env: +# - PLATFORMIO_CI_SRC=path/to/test/file.c +# - PLATFORMIO_CI_SRC=examples/file.ino +# - PLATFORMIO_CI_SRC=path/to/test/directory +# +# install: +# - pip install -U platformio +# - platformio update +# +# script: +# - platformio ci --lib="." --board=ID_1 --board=ID_2 --board=ID_N diff --git a/ESP32/i2c_scaner_esp32_dev/include/Colors.h b/ESP32/i2c_scaner_esp32_dev/include/Colors.h new file mode 100644 index 0000000..0c9011e --- /dev/null +++ b/ESP32/i2c_scaner_esp32_dev/include/Colors.h @@ -0,0 +1,48 @@ + +#ifndef COLORS_H +#define COLORS_H + +//RESET +String fontReset = "\e[0m"; + +//COLORS - REGULAR +String Black = "\e[0;30m"; +String Red = "\e[0;31m"; +String Green = "\e[0;32m"; +String Yellow = "\e[0;33m"; +String Blue = "\e[0;34m"; +String Purple = "\e[0;35m"; +String Cyan = "\e[0;36m"; +String White = "\e[0;37m"; + +//COLORS - BOLD +String boldBlack = "\e[1;30m"; +String boldRed = "\e[1;31m"; +String boldGreen = "\e[1;32m"; +String boldYellow = "\e[1;33m"; +String boldBlue = "\e[1;34m"; +String boldPurple = "\e[1;35m"; +String boldCyan = "\e[1;36m"; +String boldWhite = "\e[1;37m"; + +//COLORS - UNDERLINED +String underlineBlack = "\e[4;30m"; +String underlineRed = "\e[4;31m"; +String underlineGreen = "\e[4;32m"; +String underlineYellow = "\e[4;33m"; +String underlineBlue = "\e[4;34m"; +String underlinePurple = "\e[4;35m"; +String underlineCyan = "\e[4;36m"; +String underlineWhite = "\e[4;37m"; + +//BACKGROUND - +String backgroundBlack = "\e[40;30m"; +String backgroundRed = "\e[41;31m"; +String backgroundGreen = "\e[42;32m"; +String backgroundYellow = "\e[43;33m"; +String backgroundBlue = "\e[44;34m"; +String backgroundPurple = "\e[45;35m"; +String backgroundCyan = "\e[46;36m"; +String backgroundWhite = "\e[47;37m"; + +#endif \ No newline at end of file diff --git a/ESP32/i2c_scaner_esp32_dev/include/README b/ESP32/i2c_scaner_esp32_dev/include/README new file mode 100644 index 0000000..194dcd4 --- /dev/null +++ b/ESP32/i2c_scaner_esp32_dev/include/README @@ -0,0 +1,39 @@ + +This directory is intended for project header files. + +A header file is a file containing C declarations and macro definitions +to be shared between several project source files. You request the use of a +header file in your project source file (C, C++, etc) located in `src` folder +by including it, with the C preprocessing directive `#include'. + +```src/main.c + +#include "header.h" + +int main (void) +{ + ... +} +``` + +Including a header file produces the same results as copying the header file +into each source file that needs it. Such copying would be time-consuming +and error-prone. With a header file, the related declarations appear +in only one place. If they need to be changed, they can be changed in one +place, and programs that include the header file will automatically use the +new version when next recompiled. The header file eliminates the labor of +finding and changing all the copies as well as the risk that a failure to +find one copy will result in inconsistencies within a program. + +In C, the usual convention is to give header files names that end with `.h'. +It is most portable to use only letters, digits, dashes, and underscores in +header file names, and at most one dot. + +Read more about using header files in official GCC documentation: + +* Include Syntax +* Include Operation +* Once-Only Headers +* Computed Includes + +https://gcc.gnu.org/onlinedocs/cpp/Header-Files.html diff --git a/ESP32/i2c_scaner_esp32_dev/lib/README b/ESP32/i2c_scaner_esp32_dev/lib/README new file mode 100644 index 0000000..6debab1 --- /dev/null +++ b/ESP32/i2c_scaner_esp32_dev/lib/README @@ -0,0 +1,46 @@ + +This directory is intended for project specific (private) libraries. +PlatformIO will compile them to static libraries and link into executable file. + +The source code of each library should be placed in a an own separate directory +("lib/your_library_name/[here are source files]"). + +For example, see a structure of the following two libraries `Foo` and `Bar`: + +|--lib +| | +| |--Bar +| | |--docs +| | |--examples +| | |--src +| | |- Bar.c +| | |- Bar.h +| | |- library.json (optional, custom build options, etc) https://docs.platformio.org/page/librarymanager/config.html +| | +| |--Foo +| | |- Foo.c +| | |- Foo.h +| | +| |- README --> THIS FILE +| +|- platformio.ini +|--src + |- main.c + +and a contents of `src/main.c`: +``` +#include +#include + +int main (void) +{ + ... +} + +``` + +PlatformIO Library Dependency Finder will find automatically dependent +libraries scanning project source files. + +More information about PlatformIO Library Dependency Finder +- https://docs.platformio.org/page/librarymanager/ldf.html diff --git a/ESP32/i2c_scaner_esp32_dev/platformio.ini b/ESP32/i2c_scaner_esp32_dev/platformio.ini new file mode 100644 index 0000000..cc4d13a --- /dev/null +++ b/ESP32/i2c_scaner_esp32_dev/platformio.ini @@ -0,0 +1,6 @@ +[env:esp32doit-devkit-v1] +platform = espressif32 +board = esp32doit-devkit-v1 +framework = arduino +monitor_speed = 115200 +monitor_flags = --raw \ No newline at end of file diff --git a/ESP32/i2c_scaner_esp32_dev/src/main.cpp b/ESP32/i2c_scaner_esp32_dev/src/main.cpp new file mode 100644 index 0000000..28bb758 --- /dev/null +++ b/ESP32/i2c_scaner_esp32_dev/src/main.cpp @@ -0,0 +1,38 @@ +#include +#include +#include +void setup() +{ + Serial.begin(115200); + Wire.begin(); +} + +void loop() +{ + byte error, address; + int nDevices; + + Serial.println(Red+"Escaneando..."); + Serial.println("**************"+ fontReset); + + nDevices = 0; + for (address = 1; address < 127; address++) + { + + Wire.beginTransmission(address); + error = Wire.endTransmission(); + + if (error == 0) + { + Serial.print("Encontrado dispositivo I2C dirección: "); + Serial.print(boldBlue + "0x"); + if (address < 16) + Serial.print("0"); + Serial.print(address, HEX); + Serial.println(fontReset); + nDevices++; + } + } + Serial.println(Red + "**************" +fontReset); + delay(5000); +} diff --git a/ESP32/i2c_scaner_esp32_dev/test/README b/ESP32/i2c_scaner_esp32_dev/test/README new file mode 100644 index 0000000..df5066e --- /dev/null +++ b/ESP32/i2c_scaner_esp32_dev/test/README @@ -0,0 +1,11 @@ + +This directory is intended for PIO Unit Testing and project tests. + +Unit Testing is a software testing method by which individual units of +source code, sets of one or more MCU program modules together with associated +control data, usage procedures, and operating procedures, are tested to +determine whether they are fit for use. Unit testing finds problems early +in the development cycle. + +More information about PIO Unit Testing: +- https://docs.platformio.org/page/plus/unit-testing.html