From 0d70b39024e5c6c6c2bcb4973ed4f323e29d3e84 Mon Sep 17 00:00:00 2001 From: GHOSCHT <31184695+GHOSCHT@users.noreply.github.com> Date: Sat, 1 Jan 2022 22:12:48 +0100 Subject: [PATCH] Add serial communication demo --- demos/serial-emitter/.gitignore | 5 ++ demos/serial-emitter/.vscode/extensions.json | 7 +++ demos/serial-emitter/include/README | 39 ++++++++++++++++ demos/serial-emitter/lib/README | 46 +++++++++++++++++++ demos/serial-emitter/platformio.ini | 14 ++++++ demos/serial-emitter/src/main.cpp | 14 ++++++ demos/serial-emitter/test/README | 11 +++++ demos/serial-receiver/.gitignore | 5 ++ demos/serial-receiver/.vscode/extensions.json | 7 +++ demos/serial-receiver/include/README | 39 ++++++++++++++++ demos/serial-receiver/lib/README | 46 +++++++++++++++++++ demos/serial-receiver/platformio.ini | 14 ++++++ demos/serial-receiver/src/main.cpp | 22 +++++++++ demos/serial-receiver/test/README | 11 +++++ 14 files changed, 280 insertions(+) create mode 100644 demos/serial-emitter/.gitignore create mode 100644 demos/serial-emitter/.vscode/extensions.json create mode 100644 demos/serial-emitter/include/README create mode 100644 demos/serial-emitter/lib/README create mode 100644 demos/serial-emitter/platformio.ini create mode 100644 demos/serial-emitter/src/main.cpp create mode 100644 demos/serial-emitter/test/README create mode 100644 demos/serial-receiver/.gitignore create mode 100644 demos/serial-receiver/.vscode/extensions.json create mode 100644 demos/serial-receiver/include/README create mode 100644 demos/serial-receiver/lib/README create mode 100644 demos/serial-receiver/platformio.ini create mode 100644 demos/serial-receiver/src/main.cpp create mode 100644 demos/serial-receiver/test/README diff --git a/demos/serial-emitter/.gitignore b/demos/serial-emitter/.gitignore new file mode 100644 index 0000000..89cc49c --- /dev/null +++ b/demos/serial-emitter/.gitignore @@ -0,0 +1,5 @@ +.pio +.vscode/.browse.c_cpp.db* +.vscode/c_cpp_properties.json +.vscode/launch.json +.vscode/ipch diff --git a/demos/serial-emitter/.vscode/extensions.json b/demos/serial-emitter/.vscode/extensions.json new file mode 100644 index 0000000..0f0d740 --- /dev/null +++ b/demos/serial-emitter/.vscode/extensions.json @@ -0,0 +1,7 @@ +{ + // See http://go.microsoft.com/fwlink/?LinkId=827846 + // for the documentation about the extensions.json format + "recommendations": [ + "platformio.platformio-ide" + ] +} diff --git a/demos/serial-emitter/include/README b/demos/serial-emitter/include/README new file mode 100644 index 0000000..45496b1 --- /dev/null +++ b/demos/serial-emitter/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/demos/serial-emitter/lib/README b/demos/serial-emitter/lib/README new file mode 100644 index 0000000..8c9c29c --- /dev/null +++ b/demos/serial-emitter/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/demos/serial-emitter/platformio.ini b/demos/serial-emitter/platformio.ini new file mode 100644 index 0000000..654de3a --- /dev/null +++ b/demos/serial-emitter/platformio.ini @@ -0,0 +1,14 @@ +; PlatformIO Project Configuration File +; +; Build options: build flags, source filter +; Upload options: custom upload port, speed and extra flags +; Library options: dependencies, extra library storages +; Advanced options: extra scripting +; +; Please visit documentation for the other options and examples +; https://docs.platformio.org/page/projectconf.html + +[env:uno] +platform = atmelavr +board = uno +framework = arduino diff --git a/demos/serial-emitter/src/main.cpp b/demos/serial-emitter/src/main.cpp new file mode 100644 index 0000000..3131997 --- /dev/null +++ b/demos/serial-emitter/src/main.cpp @@ -0,0 +1,14 @@ +#include + +void setup() +{ + Serial.begin(9600); +} + +void loop() +{ + Serial.println("0t"); + delay(100); + Serial.println("1i"); + delay(100); +} \ No newline at end of file diff --git a/demos/serial-emitter/test/README b/demos/serial-emitter/test/README new file mode 100644 index 0000000..e7d1588 --- /dev/null +++ b/demos/serial-emitter/test/README @@ -0,0 +1,11 @@ + +This directory is intended for PlatformIO 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 PlatformIO Unit Testing: +- https://docs.platformio.org/page/plus/unit-testing.html diff --git a/demos/serial-receiver/.gitignore b/demos/serial-receiver/.gitignore new file mode 100644 index 0000000..89cc49c --- /dev/null +++ b/demos/serial-receiver/.gitignore @@ -0,0 +1,5 @@ +.pio +.vscode/.browse.c_cpp.db* +.vscode/c_cpp_properties.json +.vscode/launch.json +.vscode/ipch diff --git a/demos/serial-receiver/.vscode/extensions.json b/demos/serial-receiver/.vscode/extensions.json new file mode 100644 index 0000000..0f0d740 --- /dev/null +++ b/demos/serial-receiver/.vscode/extensions.json @@ -0,0 +1,7 @@ +{ + // See http://go.microsoft.com/fwlink/?LinkId=827846 + // for the documentation about the extensions.json format + "recommendations": [ + "platformio.platformio-ide" + ] +} diff --git a/demos/serial-receiver/include/README b/demos/serial-receiver/include/README new file mode 100644 index 0000000..45496b1 --- /dev/null +++ b/demos/serial-receiver/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/demos/serial-receiver/lib/README b/demos/serial-receiver/lib/README new file mode 100644 index 0000000..8c9c29c --- /dev/null +++ b/demos/serial-receiver/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/demos/serial-receiver/platformio.ini b/demos/serial-receiver/platformio.ini new file mode 100644 index 0000000..b7a18f6 --- /dev/null +++ b/demos/serial-receiver/platformio.ini @@ -0,0 +1,14 @@ +; PlatformIO Project Configuration File +; +; Build options: build flags, source filter +; Upload options: custom upload port, speed and extra flags +; Library options: dependencies, extra library storages +; Advanced options: extra scripting +; +; Please visit documentation for the other options and examples +; https://docs.platformio.org/page/projectconf.html + +[env:nanoatmega328] +platform = atmelavr +board = nanoatmega328new +framework = arduino diff --git a/demos/serial-receiver/src/main.cpp b/demos/serial-receiver/src/main.cpp new file mode 100644 index 0000000..17f08d9 --- /dev/null +++ b/demos/serial-receiver/src/main.cpp @@ -0,0 +1,22 @@ +#include +#include + +SoftwareSerial mySerial(2, 3); // RX, TX + +void setup() +{ + Serial.begin(9600); + mySerial.begin(9600); +} + +void loop() +{ + size_t bufferSize = 10; + char buffer[bufferSize]; + if (mySerial.available()) + { + memset(buffer, '\0', 10); + mySerial.readBytesUntil('\n', buffer, bufferSize); + Serial.println(buffer); + } +} \ No newline at end of file diff --git a/demos/serial-receiver/test/README b/demos/serial-receiver/test/README new file mode 100644 index 0000000..e7d1588 --- /dev/null +++ b/demos/serial-receiver/test/README @@ -0,0 +1,11 @@ + +This directory is intended for PlatformIO 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 PlatformIO Unit Testing: +- https://docs.platformio.org/page/plus/unit-testing.html