From 2e3b47501cd1551e0274d96a5d2ffbaf583d7c6d Mon Sep 17 00:00:00 2001 From: KubMakCZ Date: Fri, 6 Feb 2026 09:38:10 +0100 Subject: [PATCH] bluetooth 3LED --- 06_esp_bluetooth_blink/.gitignore | 5 ++ .../.vscode/extensions.json | 10 +++ 06_esp_bluetooth_blink/include/README | 37 +++++++++ 06_esp_bluetooth_blink/lib/README | 46 +++++++++++ 06_esp_bluetooth_blink/platformio.ini | 15 ++++ 06_esp_bluetooth_blink/src/main.cpp | 79 +++++++++++++++++++ 06_esp_bluetooth_blink/test/README | 11 +++ 7 files changed, 203 insertions(+) create mode 100644 06_esp_bluetooth_blink/.gitignore create mode 100644 06_esp_bluetooth_blink/.vscode/extensions.json create mode 100644 06_esp_bluetooth_blink/include/README create mode 100644 06_esp_bluetooth_blink/lib/README create mode 100644 06_esp_bluetooth_blink/platformio.ini create mode 100644 06_esp_bluetooth_blink/src/main.cpp create mode 100644 06_esp_bluetooth_blink/test/README diff --git a/06_esp_bluetooth_blink/.gitignore b/06_esp_bluetooth_blink/.gitignore new file mode 100644 index 0000000..89cc49c --- /dev/null +++ b/06_esp_bluetooth_blink/.gitignore @@ -0,0 +1,5 @@ +.pio +.vscode/.browse.c_cpp.db* +.vscode/c_cpp_properties.json +.vscode/launch.json +.vscode/ipch diff --git a/06_esp_bluetooth_blink/.vscode/extensions.json b/06_esp_bluetooth_blink/.vscode/extensions.json new file mode 100644 index 0000000..080e70d --- /dev/null +++ b/06_esp_bluetooth_blink/.vscode/extensions.json @@ -0,0 +1,10 @@ +{ + // See http://go.microsoft.com/fwlink/?LinkId=827846 + // for the documentation about the extensions.json format + "recommendations": [ + "platformio.platformio-ide" + ], + "unwantedRecommendations": [ + "ms-vscode.cpptools-extension-pack" + ] +} diff --git a/06_esp_bluetooth_blink/include/README b/06_esp_bluetooth_blink/include/README new file mode 100644 index 0000000..49819c0 --- /dev/null +++ b/06_esp_bluetooth_blink/include/README @@ -0,0 +1,37 @@ + +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 convention is to give header files names that end with `.h'. + +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/06_esp_bluetooth_blink/lib/README b/06_esp_bluetooth_blink/lib/README new file mode 100644 index 0000000..9379397 --- /dev/null +++ b/06_esp_bluetooth_blink/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 the executable file. + +The source code of each library should be placed in a separate directory +("lib/your_library_name/[Code]"). + +For example, see the structure of the following example libraries `Foo` and `Bar`: + +|--lib +| | +| |--Bar +| | |--docs +| | |--examples +| | |--src +| | |- Bar.c +| | |- Bar.h +| | |- library.json (optional. for 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 + +Example contents of `src/main.c` using Foo and Bar: +``` +#include +#include + +int main (void) +{ + ... +} + +``` + +The PlatformIO Library Dependency Finder will find automatically dependent +libraries by scanning project source files. + +More information about PlatformIO Library Dependency Finder +- https://docs.platformio.org/page/librarymanager/ldf.html diff --git a/06_esp_bluetooth_blink/platformio.ini b/06_esp_bluetooth_blink/platformio.ini new file mode 100644 index 0000000..8dd1b2d --- /dev/null +++ b/06_esp_bluetooth_blink/platformio.ini @@ -0,0 +1,15 @@ +; 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:esp32dev] +platform = espressif32 +board = esp32dev +framework = arduino +monitor_speed = 115200 \ No newline at end of file diff --git a/06_esp_bluetooth_blink/src/main.cpp b/06_esp_bluetooth_blink/src/main.cpp new file mode 100644 index 0000000..5a85f3a --- /dev/null +++ b/06_esp_bluetooth_blink/src/main.cpp @@ -0,0 +1,79 @@ +#include +#include + +#define LED1_PIN 18 +#define LED2_PIN 19 +#define LED3_PIN 21 + +String device_name = "ESP-Skrabanek"; +BluetoothSerial SerialBT; + +void setup() { + Serial.begin(115200); + SerialBT.begin(device_name); + Serial.printf("Zarizeni \"%s\" spusteno",device_name.c_str()); + pinMode(LED1_PIN,OUTPUT); + pinMode(LED2_PIN,OUTPUT); + pinMode(LED3_PIN,OUTPUT); + //zajištení vypnutí LED při zapnutí + digitalWrite(LED1_PIN,LOW); + digitalWrite(LED2_PIN,LOW); + digitalWrite(LED3_PIN,LOW); +} + +void loop() { + if (SerialBT.available()){ + String command = SerialBT.readStringUntil('\n'); + command.trim(); + if (command.equalsIgnoreCase("on")){ + digitalWrite(LED1_PIN,HIGH); + digitalWrite(LED2_PIN,HIGH); + digitalWrite(LED3_PIN,HIGH); + SerialBT.println("LED 1+2+3 zapnuty"); + Serial.println("LED 1+2+3 zapnuty"); + } + else if (command.equalsIgnoreCase("1on")){ + digitalWrite(LED1_PIN,HIGH); + SerialBT.println("LED 1 zapnuta"); + Serial.println("LED 1 zapnuta"); + } + else if (command.equalsIgnoreCase("2on")){ + digitalWrite(LED2_PIN,HIGH); + SerialBT.println("LED 2 zapnuta"); + Serial.println("LED 2 zapnuta"); + } + else if (command.equalsIgnoreCase("3on")){ + digitalWrite(LED3_PIN,HIGH); + SerialBT.println("LED 3 zapnuta"); + Serial.println("LED 3 zapnuta"); + } + else if (command.equalsIgnoreCase("off")){ + digitalWrite(LED1_PIN,LOW); + digitalWrite(LED2_PIN,LOW); + digitalWrite(LED3_PIN,LOW); + SerialBT.println("LED 1+2+3 vypnuty"); + Serial.println("LED 1+2+3 vypnuty"); + } + else if (command.equalsIgnoreCase("1off")){ + digitalWrite(LED1_PIN,LOW); + SerialBT.println("LED 1 vypnuta"); + Serial.println("LED 1 vypnuta"); + } + else if (command.equalsIgnoreCase("2off")){ + digitalWrite(LED2_PIN,LOW); + SerialBT.println("LED 2 vypnuta"); + Serial.println("LED 2 vypnuta"); + } + else if (command.equalsIgnoreCase("3off")){ + digitalWrite(LED3_PIN,LOW); + SerialBT.println("LED 3 vypnuta"); + Serial.println("LED 3 vypnuta"); + } + else { + SerialBT.println("spatny prikaz"); + SerialBT.println("Dostupne prikazy: on, off, 1on, 1off, 2on, 2off, 3on, 3off"); + Serial.println("uzivatel zadal chybny prikaz"); + } + + } +} diff --git a/06_esp_bluetooth_blink/test/README b/06_esp_bluetooth_blink/test/README new file mode 100644 index 0000000..9b1e87b --- /dev/null +++ b/06_esp_bluetooth_blink/test/README @@ -0,0 +1,11 @@ + +This directory is intended for PlatformIO Test Runner 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/en/latest/advanced/unit-testing/index.html