{"id":2785,"date":"2024-11-03T15:58:07","date_gmt":"2024-11-03T07:58:07","guid":{"rendered":"https:\/\/saludpcb.com\/zh\/?p=2785"},"modified":"2025-09-26T06:16:12","modified_gmt":"2025-09-25T22:16:12","slug":"powerful-led-strip-learn-c-overloading-esp32","status":"publish","type":"post","link":"https:\/\/saludpcb.com\/zh\/powerful-led-strip-learn-c-overloading-esp32\/","title":{"rendered":"\u4f7f\u7528 C++ Overloading \u548c ESP32 | \u638c\u63e1\u5f37\u5927  LED Strip \u6280\u8853"},"content":{"rendered":"\n<hr class=\"wp-block-separator alignwide has-text-color has-palette-color-1-color has-alpha-channel-opacity has-palette-color-1-background-color has-background is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7c21\u4ecb\">\u7c21\u4ecb<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 C++ \u548c ESP-IDF \u6846\u67b6\u5275\u5efa\u5c08\u696d\u7684 LED Strip (\u71c8\u5e36) \u5716\u6848\u3002\u672c\u6307\u5357\u6f14\u793a\u5982\u4f55\u5229\u7528 C++ \u91cd\u8f09 (Overloading) \u4f86\u4fdd\u6301\u4ee3\u78bc\u7684\u6574\u6f54\u8207\u9ad8\u6548\u7684 LED \u63a7\u5236\uff0c\u540c\u6642\u5145\u5206\u767c\u63ee ESP-IDF \u7684\u5f37\u5927\u529f\u80fd\u3002<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/saludpcb.com\/wp-content\/uploads\/2024\/11\/Powerful-LED-Strip-Patterns-Learn-C-Overloading-with-ESP32.jpg\" alt=\"LED Strip\" class=\"wp-image-2268\" title=\"\"><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>Contents<\/h2><nav><ul><li class=\"\"><a href=\"#\u7c21\u4ecb\">\u7c21\u4ecb<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf-1-2\">\u958b\u767c\u74b0\u5883\u8a2d\u7f6e<\/a><\/li><li class=\"\"><a href=\"#\u89e3\u6790\u5ea6\">\u70ba LED Strip \u9805\u76ee\u8a2d\u7f6e ESP32<\/a><\/li><li class=\"\"><a href=\"#\u8f38\u5165\u7bc4\u570d\">\u6a94\u6848\u7d50\u69cb<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf\">\u91cd\u8f09 Overloading<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf-1\">\u8a2d\u7f6e LED Strip \u985e\u5225<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf-1-2-1\">\u5b8c\u6574\u7684 main.cpp \u4ee3\u78bc\u7528\u65bc LED Strip<\/a><\/li><li class=\"\"><a href=\"#\u66f4\u63db\u5176\u5b83-esp-idf-\u7248\u672c\">\u4ee3\u78bc\u89e3\u91cb<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6-1\">\u7de8\u8b6f\u8207\u71d2\u9304<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6-1-1\">\u7a0b\u5f0f\u904b\u884c\u6548\u679c<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6-1-1-1\">\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf-1-2\">\u958b\u767c\u74b0\u5883\u8a2d\u7f6e<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">1. \u5f9e\u5b98\u65b9\u7db2\u7ad9\u5b89\u88dd <a href=\"https:\/\/code.visualstudio.com\" target=\"_blank\" rel=\"noopener\">Visual Studio Code<\/a>\u3002<br>2. \u5b89\u88dd <a href=\"https:\/\/saludpcb.com\/zh\/esp32-tutorial-esp-idf-with-vscode\/\">ESP-IDF \u63d2\u4ef6<\/a>\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u89e3\u6790\u5ea6\">\u70ba LED Strip \u9805\u76ee\u8a2d\u7f6e ESP32<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">1. In VS Code, press Ctrl (Cmd) + Shift + P, and enter ESP-IDF: New Project.<br><br>2. Choose a template project (e.g., blink example), set the project name (e.g., my_project), and choose a storage path.<br><br>3. The system will generate a new ESP-IDF project with a basic CMake file and example code.<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u8f38\u5165\u7bc4\u570d\">\u6a94\u6848\u7d50\u69cb<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">my_project\/<br>\u251c\u2500\u2500 CMakeLists.txt     # \u69cb\u5efa\u914d\u7f6e<br>\u251c\u2500\u2500 main\/<br>\u2502   \u251c\u2500\u2500 CMakeLists.txt # \u4e3b\u7d44\u4ef6\u7684 CMake \u914d\u7f6e<br>\u2502   \u2514\u2500\u2500 main.cpp       # LED \u71c8\u5e36\u985e\u548c\u61c9\u7528\u908f\u8f2f<br>\u2514\u2500\u2500 sdkconfig          # \u9805\u76ee\u914d\u7f6e<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf\">\u91cd\u8f09 Overloading<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u7e7c\u627f\u662f\u9762\u5411\u5c0d\u8c61\u7de8\u7a0b\uff08OOP\uff09\u7684\u95dc\u9375\u7279\u6027\uff0c\u5b83\u5141\u8a31\u985e\u5f9e\u5176\u4ed6\u985e\u6d3e\u751f\u5c6c\u6027\u548c\u65b9\u6cd5\u3002\u901a\u904e\u5be6\u73fe\u4e00\u500b\u5c01\u88dd\u5e38\u7528\u529f\u80fd\u7684\u57fa\u985e\uff0c\u6211\u5011\u53ef\u4ee5\u6e1b\u5c11\u4ee3\u78bc\u91cd\u8907\u4e26\u7c21\u5316\u8907\u96dc\u7684\u591a\u4efb\u52d9\u7cfb\u7d71\u3002\u7576\u5c07\u5176\u61c9\u7528\u65bc ESP32 \u4e0a\u7684 FreeRTOS \u6642\uff0c\u7e7c\u627f\u4f7f\u6211\u5011\u80fd\u5920\u5275\u5efa\u591a\u529f\u80fd\u7684\u4efb\u52d9\u985e\uff0c\u5f9e\u800c\u7c21\u5316\u5275\u5efa\u3001\u7ba1\u7406\u548c\u91cd\u7528\u591a\u500b\u4efb\u52d9\u7684\u904e\u7a0b\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf-1\">\u8a2d\u7f6e LED Strip \u985e\u5225<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">LED Strip \u985e\u5c07\u5305\u542b\u7528\u65bc\u521d\u59cb\u5316\u71c8\u5e36\u548c\u61c9\u7528\u5404\u7a2e\u7167\u660e\u6a21\u5f0f\u7684\u51fd\u6578\uff0c\u4f8b\u5982\u56fa\u614b\u984f\u8272\u3001\u984f\u8272\u6ce2\u548c\u9583\u720d\u6548\u679c\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color has-link-color wp-elements-732568885988e265fd31951babe80310\"><code lang=\"cpp\" class=\"language-cpp\">class LEDStrip {\npublic:\n    \/\/ Constructor\n    LEDStrip(int numLEDs, gpio_num_t dataPin);\n\n    \/\/ Basic color set function\n    void setPattern(uint8_t red, uint8_t green, uint8_t blue);\n\n    \/\/ Overloaded pattern function for a color wave effect\n    void setPattern(uint8_t red, uint8_t green, uint8_t blue, int waveDelay, int waveLength);\n\n    \/\/ Overloaded pattern function for a blinking effect\n    void setPattern(std::vector&lt;std::pair&lt;uint8_t, uint8_t, uint8_t&gt;&gt; colors, int blinkDelay);\n\nprivate:\n    int numLEDs;\n    gpio_num_t dataPin;\n    void show(); \/\/ Placeholder function to simulate LED update\n};<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf-1-2-1\">\u5b8c\u6574\u7684 main.cpp \u4ee3\u78bc\u7528\u65bc LED Strip<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u6b64\u4ee3\u78bc\u5c07\u521d\u59cb\u5316 ESP32\uff0c\u8a2d\u7f6e\u4e00\u500b\u7c21\u55ae\u7684 LEDStrip \u985e\uff0c\u4e26\u5be6\u73fe\u4e09\u7a2e LED \u5716\u6848\uff1a\u56fa\u614b\u984f\u8272\u3001\u984f\u8272\u6ce2\u548c\u9583\u720d\u2014\u2014\u6240\u6709\u5167\u5bb9\u90fd\u5728\u4e00\u500b\u6587\u4ef6\u4e2d\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color has-link-color wp-elements-d563858451d4646e7923c26218ea0120\"><code lang=\"cpp\" class=\"language-cpp\">#include \"freertos\/FreeRTOS.h\"\n#include \"freertos\/task.h\"\n#include \"driver\/gpio.h\"\n#include \"esp_log.h\"\n#include &lt;vector&gt;\n#include &lt;utility&gt;  \/\/ for std::pair\n#include &lt;chrono&gt;   \/\/ for timing\n\n\/\/ Define the tag for logging\nstatic const char* TAG = \"LEDStrip\";\n\n\/\/ LEDStrip class definition and implementation\nclass LEDStrip {\npublic:\n    LEDStrip(int numLEDs, gpio_num_t dataPin)\n        : numLEDs(numLEDs), dataPin(dataPin) {\n        gpio_reset_pin(dataPin);\n        gpio_set_direction(dataPin, GPIO_MODE_OUTPUT);\n        ESP_LOGI(TAG, \"LED strip initialized on GPIO %d with %d LEDs\", dataPin, numLEDs);\n        \n        \/\/ Initialize last log time for controlling log frequency\n        lastLogTime = 0;\n    }\n\n    \/\/ Solid color pattern\n    void setPattern(uint8_t red, uint8_t green, uint8_t blue) {\n        ESP_LOGI(TAG, \"Setting solid color pattern: R=%d, G=%d, B=%d\", red, green, blue);\n        for (int i = 0; i &lt; numLEDs; i++) {\n            \/\/ Log every 5th LED being set to the specified color\n            if (i % 5 == 0) {\n                logLEDChange(i, red, green, blue);\n            }\n            \/\/ Actual LED control code would go here\n        }\n        show();\n    }\n\n    \/\/ Color wave pattern\n    void setPattern(uint8_t red, uint8_t green, uint8_t blue, int waveDelay, int waveLength) {\n        ESP_LOGI(TAG, \"Starting color wave pattern with R=%d, G=%d, B=%d, delay=%d ms, wave length=%d LEDs\", \n                 red, green, blue, waveDelay, waveLength);\n        for (int i = 0; i &lt; numLEDs + waveLength; i++) {\n            for (int j = 0; j &lt; waveLength; j++) {\n                int ledIndex = (i + j) % numLEDs;\n                \/\/ Log every 5th LED being set in the wave effect\n                if (ledIndex % 5 == 0) {\n                    logLEDChange(ledIndex, red, green, blue);\n                }\n                \/\/ Set LED color here\n            }\n            show();\n            vTaskDelay(waveDelay \/ portTICK_PERIOD_MS);\n        }\n        ESP_LOGI(TAG, \"Color wave pattern completed\");\n    }\n\n    \/\/ Blinking multi-color pattern\n    void setPattern(std::vector&lt;std::pair&lt;uint8_t, uint8_t, uint8_t&gt;&gt; colors, int blinkDelay) {\n        ESP_LOGI(TAG, \"Starting blinking pattern with %d colors, delay=%d ms\", colors.size(), blinkDelay);\n        for (const auto&amp; color : colors) {\n            uint8_t red = color.first, green = color.second, blue = color.second;  \/\/ Fix accessing color components\n            ESP_LOGD(TAG, \"Blinking color: R=%d, G=%d, B=%d\", red, green, blue);\n            for (int i = 0; i &lt; numLEDs; i++) {\n                \/\/ Log every 5th LED being set to the current color\n                if (i % 5 == 0) {\n                    logLEDChange(i, red, green, blue);\n                }\n                \/\/ Set each LED to the current color here\n            }\n            show();\n            vTaskDelay(blinkDelay \/ portTICK_PERIOD_MS);\n        }\n        ESP_LOGI(TAG, \"Blinking pattern completed\");\n    }\n\nprivate:\n    int numLEDs;\n    gpio_num_t dataPin;\n    unsigned long lastLogTime; \/\/ To track the last log time\n    const unsigned long logInterval = 500; \/\/ Minimum interval between logs in milliseconds\n\n    void logLEDChange(int ledIndex, uint8_t red, uint8_t green, uint8_t blue) {\n        unsigned long currentMillis = xTaskGetTickCount() * portTICK_PERIOD_MS;\n        if (currentMillis - lastLogTime &gt;= logInterval) {\n            ESP_LOGD(TAG, \"Setting LED %d to color: R=%d, G=%d, B=%d\", ledIndex, red, green, blue);\n            lastLogTime = currentMillis;\n        }\n    }\n\n    void show() {\n        ESP_LOGD(TAG, \"LEDs updated\");  \/\/ Simulate the LED update\n    }\n};\n\n\/\/ Main function\nextern \"C\" void app_main() {\n    esp_log_level_set(\"*\", ESP_LOG_INFO);  \/\/ Set global logging level to INFO\n    esp_log_level_set(\"LEDStrip\", ESP_LOG_DEBUG);  \/\/ Set specific logging level for LEDStrip class\n\n    LEDStrip strip(30, GPIO_NUM_5);\n\n    \/\/ Example patterns with controlled delays\n    ESP_LOGI(\"MAIN\", \"Setting solid color pattern to Red\");\n    strip.setPattern(255, 0, 0);\n    vTaskDelay(2000 \/ portTICK_PERIOD_MS);  \/\/ Wait 2 seconds\n\n    ESP_LOGI(\"MAIN\", \"Setting color wave pattern to Green\");\n    strip.setPattern(0, 255, 0, 100, 5);\n    vTaskDelay(2000 \/ portTICK_PERIOD_MS);  \/\/ Wait 2 seconds\n\n    ESP_LOGI(\"MAIN\", \"Setting blinking pattern with multiple colors\");\n    std::vector&lt;std::pair&lt;uint8_t, uint8_t, uint8_t&gt;&gt; colors = {{255, 0, 0}, {0, 255, 0}, {0, 0, 255}};\n    strip.setPattern(colors, 500);\n}<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u66f4\u63db\u5176\u5b83-esp-idf-\u7248\u672c\">\u4ee3\u78bc\u89e3\u91cb<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">1. LED \u71c8\u5e36\u985e\u5225\u8a2d\u7f6e\uff1a<br>- LEDStrip \u985e\u5225\u5728 main.cpp \u4e2d\u5b9a\u7fa9\u3002\u5b83\u6709\u4e00\u500b\u69cb\u9020\u51fd\u6578\u4f86\u521d\u59cb\u5316 GPIO \u5f15\u8173\uff0c\u4ee5\u53ca\u4e09\u500b\u4e0d\u540c\u7684 setPattern \u51fd\u6578\uff0c\u7528\u65bc\u8a2d\u7f6e\u56fa\u614b\u984f\u8272\u3001\u984f\u8272\u6ce2\u6d6a\u548c\u9583\u720d\u5716\u6848\u3002<br><br>2. \u5716\u6848\u5be6\u73fe\uff1a<br>- \u6bcf\u500b\u5716\u6848\u65b9\u6cd5\u4f7f\u7528 esp_log \u4f86\u6253\u5370\u6709\u7528\u7684\u4fe1\u606f\uff1a<br>- ESP_LOGI \u8a18\u9304\u6709\u95dc\u6b63\u5728\u61c9\u7528\u7684\u5716\u6848\u7684\u4fe1\u606f\uff08\u4f8b\u5982\u984f\u8272\u3001\u5ef6\u9072\uff09\u3002<br>- ESP_LOGD \u63d0\u4f9b\u8a73\u7d30\u7684\u8abf\u8a66\u65e5\u8a8c\uff0c\u4f8b\u5982\u6ce2\u6d6a\u6216\u9583\u720d\u6548\u679c\u4e2d\u6bcf\u500b LED \u7684\u72c0\u614b\u3002<br><br>3. \u5728 app_main \u4e2d\u7684\u65e5\u8a8c\uff1a<br>- app_main \u4e2d\u7684\u6bcf\u500b\u5716\u6848\u8abf\u7528\u524d\u90fd\u6709\u4e00\u500b\u65e5\u8a8c\u8a9e\u53e5\uff0c\u63d0\u4f9b\u6709\u95dc\u6b63\u5728\u57f7\u884c\u7684\u5716\u6848\u7684\u4e0a\u4e0b\u6587\u3002<br><br>4. \u65e5\u8a8c\u7d1a\u5225\uff1a<br>- esp_log_level_set \u63a7\u5236\u65e5\u8a8c\u7d1a\u5225\u3002\u5728\u9019\u88e1\uff0c\"LEDStrip\" \u8a2d\u7f6e\u70ba ESP_LOG_DEBUG\uff0c\u4ee5\u7372\u5f97\u50c5\u91dd\u5c0d LED \u64cd\u4f5c\u7684\u8a73\u7d30\u65e5\u8a8c\uff0c\u800c\u5176\u4ed6\u65e5\u8a8c\u5247\u4fdd\u6301\u5728 ESP_LOG_INFO\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\u8ad6-1\">\u7de8\u8b6f\u8207\u71d2\u9304<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u5728 VSCode \u8996\u7a97\u6700\u4e0b\u65b9\u4e2d\u627e\u5230 \"ESP32-IDF : Build, Flash and Monitor\" ICON \u57f7\u884c\u548c\u71d2\u9304\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\u8ad6-1-1\">\u7a0b\u5f0f\u904b\u884c\u6548\u679c<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u904b\u884c\u7a0b\u5f0f\u5f8c\uff0c\u60a8\u5c07\u5728\u7d42\u7aef\u6a5f\u4e2d\u770b\u5230\u4ee5\u4e0b\u8f38\u51fa\uff1a<\/pre>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color has-link-color wp-elements-5239ca6254cafbdea05c37a23d3f42ad\"><code lang=\"bash\" class=\"language-bash\">I (1234) LEDStrip: LED strip initialized on GPIO 5 with 30 LEDs\nI (1234) MAIN: Setting solid color pattern to Red\nI (1234) LEDStrip: Setting solid color pattern: R=255, G=0, B=0\nD (1234) LEDStrip: Setting LED 0 to color: R=255, G=0, B=0\nD (1239) LEDStrip: Setting LED 5 to color: R=255, G=0, B=0\nD (1244) LEDStrip: Setting LED 10 to color: R=255, G=0, B=0\nD (1249) LEDStrip: Setting LED 15 to color: R=255, G=0, B=0\nD (1254) LEDStrip: Setting LED 20 to color: R=255, G=0, B=0\nD (1259) LEDStrip: Setting LED 25 to color: R=255, G=0, B=0\nD (1264) LEDStrip: LEDs updated\nI (2264) MAIN: Setting color wave pattern to Green\nI (2264) LEDStrip: Starting color wave pattern with R=0, G=255, B=0, delay=100 ms, wave length=5 LEDs\nD (2264) LEDStrip: Setting LED 0 to color: R=0, G=255, B=0\nD (2269) LEDStrip: Setting LED 5 to color: R=0, G=255, B=0\nD (2274) LEDStrip: Setting LED 10 to color: R=0, G=255, B=0\nD (2279) LEDStrip: Setting LED 15 to color: R=0, G=255, B=0\nD (2284) LEDStrip: Setting LED 20 to color: R=0, G=255, B=0\nD (2289) LEDStrip: Setting LED 25 to color: R=0, G=255, B=0\nD (2294) LEDStrip: LEDs updated\nI (3294) MAIN: Setting blinking pattern with multiple colors\nI (3294) LEDStrip: Starting blinking pattern with 3 colors, delay=500 ms\nD (3294) LEDStrip: Blinking color: R=255, G=0, B=0\nD (3294) LEDStrip: Setting LED 0 to color: R=255, G=0, B=0\nD (3299) LEDStrip: Setting LED 5 to color: R=255, G=0, B=0\nD (3304) LEDStrip: Setting LED 10 to color: R=255, G=0, B=0\nD (3309) LEDStrip: Setting LED 15 to color: R=255, G=0, B=0\nD (3314) LEDStrip: Setting LED 20 to color: R=255, G=0, B=0\nD (3319) LEDStrip: Setting LED 25 to color: R=255, G=0, B=0\nD (3324) LEDStrip: LEDs updated<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\u8ad6-1-1-1\">\u7d50\u8ad6<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u9019\u7a2e\u7c21\u5316\u7684\u4ee3\u78bc\u7d50\u69cb\u8b93\u521d\u5b78\u8005\u80fd\u5920\u901a\u904e\u4e00\u500b main.cpp \u6587\u4ef6\u5275\u5efa\u8907\u96dc\u7684 LED Strip \u5716\u6848\u3002\u9019\u500b\u4f8b\u5b50\u9084\u5f15\u5165\u4e86\u5f37\u5927\u7684 esp_log \u65e5\u8a8c\u7cfb\u7d71\uff0c\u5e6b\u52a9\u9010\u6b65\u8ddf\u8e64\u548c\u8abf\u8a66\u6bcf\u500b LED \u5716\u6848\u7684\u904b\u884c\u904e\u7a0b\u3002<br><br>\u9019\u7a2e\u65b9\u6cd5\u975e\u5e38\u9069\u5408\u5b78\u7fd2\uff0c\u56e0\u70ba\u60a8\u53ef\u4ee5\u8fc5\u901f\u770b\u5230\u4e0d\u540c\u5716\u6848\u7684\u884c\u70ba\uff0c\u4e26\u901a\u904e\u76f4\u63a5\u5728\u4e00\u500b\u5730\u65b9\u8abf\u6574\u53c3\u6578\u4f86\u9032\u884c\u5be6\u9a57\u3002\u795d\u60a8\u5be6\u9a57\u6109\u5feb\uff01<\/pre>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator alignwide has-text-color has-palette-color-1-color has-alpha-channel-opacity has-palette-color-1-background-color has-background is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>\u7c21\u4ecb \u4e86\u89e3\u5982\u4f55\u4f7f\u7528 C++ \u548c ESP-IDF \u6846\u67b6\u5275\u5efa\u5c08\u696d\u7684 LED Strip (\u71c8\u5e36) \u5716\u6848\u3002\u672c\u6307\u5357\u6f14\u793a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2794,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,53,83],"tags":[61,27,63,20,60,10,64,11,62],"class_list":["post-2785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-module","category-esp32","category-featured","tag-bluetooth","tag-c","tag-firmware","tag-hardware","tag-iot","tag-mcu","tag-module","tag-tutorial","tag-wifi"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/comments?post=2785"}],"version-history":[{"count":11,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2785\/revisions"}],"predecessor-version":[{"id":2798,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2785\/revisions\/2798"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media\/2794"}],"wp:attachment":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media?parent=2785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/categories?post=2785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/tags?post=2785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}