From dcb067f3843cff3bad5f43baf6ce9b38a9c1cc2a Mon Sep 17 00:00:00 2001 From: KubMakCZ Date: Wed, 28 Jan 2026 09:39:48 +0100 Subject: [PATCH] first platformIO --- 04_platformio_esp32_fist_project/.gitignore | 5 + .../.vscode/extensions.json | 10 ++ .../include/README | 37 +++++++ 04_platformio_esp32_fist_project/lib/README | 46 ++++++++ .../platformio.ini | 15 +++ .../src/blink.cpp.txt | 11 ++ 04_platformio_esp32_fist_project/src/main.cpp | 100 ++++++++++++++++++ 04_platformio_esp32_fist_project/test/README | 11 ++ 8 files changed, 235 insertions(+) create mode 100644 04_platformio_esp32_fist_project/.gitignore create mode 100644 04_platformio_esp32_fist_project/.vscode/extensions.json create mode 100644 04_platformio_esp32_fist_project/include/README create mode 100644 04_platformio_esp32_fist_project/lib/README create mode 100644 04_platformio_esp32_fist_project/platformio.ini create mode 100644 04_platformio_esp32_fist_project/src/blink.cpp.txt create mode 100644 04_platformio_esp32_fist_project/src/main.cpp create mode 100644 04_platformio_esp32_fist_project/test/README diff --git a/04_platformio_esp32_fist_project/.gitignore b/04_platformio_esp32_fist_project/.gitignore new file mode 100644 index 0000000..89cc49c --- /dev/null +++ b/04_platformio_esp32_fist_project/.gitignore @@ -0,0 +1,5 @@ +.pio +.vscode/.browse.c_cpp.db* +.vscode/c_cpp_properties.json +.vscode/launch.json +.vscode/ipch diff --git a/04_platformio_esp32_fist_project/.vscode/extensions.json b/04_platformio_esp32_fist_project/.vscode/extensions.json new file mode 100644 index 0000000..080e70d --- /dev/null +++ b/04_platformio_esp32_fist_project/.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/04_platformio_esp32_fist_project/include/README b/04_platformio_esp32_fist_project/include/README new file mode 100644 index 0000000..49819c0 --- /dev/null +++ b/04_platformio_esp32_fist_project/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/04_platformio_esp32_fist_project/lib/README b/04_platformio_esp32_fist_project/lib/README new file mode 100644 index 0000000..9379397 --- /dev/null +++ b/04_platformio_esp32_fist_project/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/04_platformio_esp32_fist_project/platformio.ini b/04_platformio_esp32_fist_project/platformio.ini new file mode 100644 index 0000000..8dd1b2d --- /dev/null +++ b/04_platformio_esp32_fist_project/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/04_platformio_esp32_fist_project/src/blink.cpp.txt b/04_platformio_esp32_fist_project/src/blink.cpp.txt new file mode 100644 index 0000000..284f484 --- /dev/null +++ b/04_platformio_esp32_fist_project/src/blink.cpp.txt @@ -0,0 +1,11 @@ +#define LED_BUILTIN 2 +void setup() { + pinMode(LED_BUILTIN, OUTPUT); +} + +void loop() { + digitalWrite(LED_BUILTIN, HIGH); + delay(1000); + digitalWrite(LED_BUILTIN, LOW); + delay(1000); +} diff --git a/04_platformio_esp32_fist_project/src/main.cpp b/04_platformio_esp32_fist_project/src/main.cpp new file mode 100644 index 0000000..ac9b49a --- /dev/null +++ b/04_platformio_esp32_fist_project/src/main.cpp @@ -0,0 +1,100 @@ +#define LED_BUILTIN 2 + +#include + +/* + * GetMacAddress + * + * This sketch prints out the MAC addresses for different interfaces. + * + * Written by: Daniel Nebert + * + * The first printed MAC address is obtained by calling 'esp_efuse_mac_get_default' + * (https://docs.espressif.com/projects/esp-idf/en/release-v5.1/esp32/api-reference/system/misc_system_api.html#_CPPv425esp_efuse_mac_get_defaultP7uint8_t) + * which returns base MAC address which is factory-programmed by Espressif in EFUSE. + * + * The remaining printed MAC addresses is obtained by calling 'esp_read_mac' + * (https://docs.espressif.com/projects/esp-idf/en/release-v5.1/esp32/api-reference/system/misc_system_api.html#_CPPv412esp_read_macP7uint8_t14esp_mac_type_t) + * and passing in the 'esp_mac_type_t' type. + * (https://docs.espressif.com/projects/esp-idf/en/release-v5.1/esp32/api-reference/system/misc_system_api.html#esp__mac_8h_1a1b19aca597277a2179682869c140477a) + * + +esp_mac_type_t values: + + ESP_MAC_WIFI_STA - MAC for WiFi Station (6 bytes) + ESP_MAC_WIFI_SOFTAP - MAC for WiFi Soft-AP (6 bytes) + ESP_MAC_BT - MAC for Bluetooth (6 bytes) + ESP_MAC_ETH - MAC for Ethernet (6 bytes) + ESP_MAC_IEEE802154 - if CONFIG_SOC_IEEE802154_SUPPORTED=y, MAC for IEEE802154 (8 bytes) + ESP_MAC_BASE - Base MAC for that used for other MAC types (6 bytes) + ESP_MAC_EFUSE_FACTORY - MAC_FACTORY eFuse which was burned by Espressif in production (6 bytes) + ESP_MAC_EFUSE_CUSTOM - MAC_CUSTOM eFuse which was can be burned by customer (6 bytes) + ESP_MAC_EFUSE_EXT - if CONFIG_SOC_IEEE802154_SUPPORTED=y, MAC_EXT eFuse which is used as an extender for IEEE802154 MAC (2 bytes) + +*/ + +#include "esp_mac.h" // required - exposes esp_mac_type_t values + + +String getDefaultMacAddress() { + + String mac = ""; + + unsigned char mac_base[6] = {0}; + + if (esp_efuse_mac_get_default(mac_base) == ESP_OK) { + char buffer[18]; // 6*2 characters for hex + 5 characters for colons + 1 character for null terminator + sprintf(buffer, "%02X:%02X:%02X:%02X:%02X:%02X", mac_base[0], mac_base[1], mac_base[2], mac_base[3], mac_base[4], mac_base[5]); + mac = buffer; + } + + return mac; +} + +String getInterfaceMacAddress(esp_mac_type_t interface) { + + String mac = ""; + + unsigned char mac_base[6] = {0}; + + if (esp_read_mac(mac_base, interface) == ESP_OK) { + char buffer[18]; // 6*2 characters for hex + 5 characters for colons + 1 character for null terminator + sprintf(buffer, "%02X:%02X:%02X:%02X:%02X:%02X", mac_base[0], mac_base[1], mac_base[2], mac_base[3], mac_base[4], mac_base[5]); + mac = buffer; + } + + return mac; +} + + +void setup() { + + Serial.begin(115200); + + pinMode(LED_BUILTIN, OUTPUT); + + Serial.println("Interface\t\t\t\t\t\tMAC address (6 bytes, 4 universally administered, default)"); + + Serial.print("Wi-Fi Station (using 'esp_efuse_mac_get_default')\t"); + Serial.println(getDefaultMacAddress()); + + Serial.print("WiFi Station (using 'esp_read_mac')\t\t\t"); + Serial.println(getInterfaceMacAddress(ESP_MAC_WIFI_STA)); + + Serial.print("WiFi Soft-AP (using 'esp_read_mac')\t\t\t"); + Serial.println(getInterfaceMacAddress(ESP_MAC_WIFI_SOFTAP)); + + Serial.print("Bluetooth (using 'esp_read_mac')\t\t\t"); + Serial.println(getInterfaceMacAddress(ESP_MAC_BT)); + + Serial.print("Ethernet (using 'esp_read_mac')\t\t\t\t"); + Serial.println(getInterfaceMacAddress(ESP_MAC_ETH)); +} + +void loop() { + digitalWrite(LED_BUILTIN, HIGH); + delay(1000); + digitalWrite(LED_BUILTIN, LOW); + delay(1000); +} + diff --git a/04_platformio_esp32_fist_project/test/README b/04_platformio_esp32_fist_project/test/README new file mode 100644 index 0000000..9b1e87b --- /dev/null +++ b/04_platformio_esp32_fist_project/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