Patrick Balsiger
5bf2283063
- Add new NeoPattern example with pattern-based LED control - Update ApiServer with enhanced functionality - Modify neopixel example - Update platformio configuration
252 lines
10 KiB
C++
252 lines
10 KiB
C++
#include <Arduino.h>
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#include <functional>
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#include <map>
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#include <vector>
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#include "Globals.h"
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#include "NodeContext.h"
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#include "NetworkManager.h"
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#include "ClusterManager.h"
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#include "ApiServer.h"
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#include "TaskManager.h"
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// Include the NeoPattern implementation from this example folder
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#include "NeoPattern.cpp"
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#ifndef LED_STRIP_PIN
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#define LED_STRIP_PIN 2
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#endif
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#ifndef LED_STRIP_LENGTH
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#define LED_STRIP_LENGTH 8
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#endif
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#ifndef LED_STRIP_BRIGHTNESS
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#define LED_STRIP_BRIGHTNESS 48
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#endif
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#ifndef LED_STRIP_UPDATE_INTERVAL
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#define LED_STRIP_UPDATE_INTERVAL 100
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#endif
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#ifndef LED_STRIP_TYPE
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#define LED_STRIP_TYPE (NEO_GRB + NEO_KHZ800)
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#endif
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class NeoPatternService {
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public:
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NeoPatternService(NodeContext &ctx, TaskManager &taskMgr,
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uint16_t numPixels,
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uint8_t pin,
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uint8_t type)
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: ctx(ctx), taskManager(taskMgr),
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pixels(numPixels, pin, type),
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updateIntervalMs(LED_STRIP_UPDATE_INTERVAL),
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brightness(LED_STRIP_BRIGHTNESS) {
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pixels.setBrightness(brightness);
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pixels.show();
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registerTasks();
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setPatternByName("rainbow_cycle");
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}
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void registerApi(ApiServer &api) {
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api.addEndpoint("/api/neopattern/status", HTTP_GET, [this](AsyncWebServerRequest *request) {
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JsonDocument doc;
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doc["pin"] = LED_STRIP_PIN;
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doc["count"] = pixels.numPixels();
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doc["interval_ms"] = updateIntervalMs;
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doc["brightness"] = brightness;
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doc["pattern"] = currentPatternName();
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doc["total_steps"] = pixels.TotalSteps;
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doc["color1"] = pixels.Color1;
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doc["color2"] = pixels.Color2;
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String json;
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serializeJson(doc, json);
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request->send(200, "application/json", json);
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});
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api.addEndpoint("/api/neopattern/patterns", HTTP_GET, [this](AsyncWebServerRequest *request) {
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JsonDocument doc;
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JsonArray arr = doc.to<JsonArray>();
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for (auto &kv : patternSetters) arr.add(kv.first);
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String json;
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serializeJson(doc, json);
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request->send(200, "application/json", json);
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});
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api.addEndpoint("/api/neopattern", HTTP_POST,
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[this](AsyncWebServerRequest *request) {
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if (request->hasParam("pattern", true)) {
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String name = request->getParam("pattern", true)->value();
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setPatternByName(name);
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}
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if (request->hasParam("interval_ms", true)) {
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unsigned long v = request->getParam("interval_ms", true)->value().toInt();
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if (v < 1) v = 1;
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updateIntervalMs = v;
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taskManager.setTaskInterval("neopattern_update", updateIntervalMs);
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}
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if (request->hasParam("brightness", true)) {
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int b = request->getParam("brightness", true)->value().toInt();
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if (b < 0) b = 0; if (b > 255) b = 255;
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setBrightness((uint8_t)b);
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}
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// Accept packed color ints or r,g,b triplets
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if (request->hasParam("color", true)) {
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pixels.Color1 = (uint32_t)strtoul(request->getParam("color", true)->value().c_str(), nullptr, 0);
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}
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if (request->hasParam("color2", true)) {
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pixels.Color2 = (uint32_t)strtoul(request->getParam("color2", true)->value().c_str(), nullptr, 0);
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}
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if (request->hasParam("r", true) || request->hasParam("g", true) || request->hasParam("b", true)) {
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int r = request->hasParam("r", true) ? request->getParam("r", true)->value().toInt() : 0;
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int g = request->hasParam("g", true) ? request->getParam("g", true)->value().toInt() : 0;
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int b = request->hasParam("b", true) ? request->getParam("b", true)->value().toInt() : 0;
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pixels.Color1 = pixels.Color(r, g, b);
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}
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if (request->hasParam("r2", true) || request->hasParam("g2", true) || request->hasParam("b2", true)) {
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int r = request->hasParam("r2", true) ? request->getParam("r2", true)->value().toInt() : 0;
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int g = request->hasParam("g2", true) ? request->getParam("g2", true)->value().toInt() : 0;
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int b = request->hasParam("b2", true) ? request->getParam("b2", true)->value().toInt() : 0;
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pixels.Color2 = pixels.Color(r, g, b);
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}
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if (request->hasParam("total_steps", true)) {
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pixels.TotalSteps = request->getParam("total_steps", true)->value().toInt();
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}
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if (request->hasParam("direction", true)) {
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String dir = request->getParam("direction", true)->value();
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if (dir.equalsIgnoreCase("forward")) pixels.Direction = FORWARD;
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else if (dir.equalsIgnoreCase("reverse")) pixels.Direction = REVERSE;
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}
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JsonDocument resp;
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resp["ok"] = true;
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resp["pattern"] = currentPatternName();
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resp["interval_ms"] = updateIntervalMs;
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resp["brightness"] = brightness;
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String json;
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serializeJson(resp, json);
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request->send(200, "application/json", json);
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},
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std::vector<ApiServer::ParamSpec>{
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ApiServer::ParamSpec{ String("pattern"), false, String("body"), String("string"), patternNamesVector() },
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ApiServer::ParamSpec{ String("interval_ms"), false, String("body"), String("number"), {}, String("100") },
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ApiServer::ParamSpec{ String("brightness"), false, String("body"), String("number"), {}, String("50") },
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ApiServer::ParamSpec{ String("color"), false, String("body"), String("color"), {} },
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ApiServer::ParamSpec{ String("color2"), false, String("body"), String("color"), {} },
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ApiServer::ParamSpec{ String("r"), false, String("body"), String("number"), {} },
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ApiServer::ParamSpec{ String("g"), false, String("body"), String("number"), {} },
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ApiServer::ParamSpec{ String("b"), false, String("body"), String("number"), {} },
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ApiServer::ParamSpec{ String("r2"), false, String("body"), String("number"), {} },
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ApiServer::ParamSpec{ String("g2"), false, String("body"), String("number"), {} },
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ApiServer::ParamSpec{ String("b2"), false, String("body"), String("number"), {} },
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ApiServer::ParamSpec{ String("total_steps"), false, String("body"), String("number"), {} },
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ApiServer::ParamSpec{ String("direction"), false, String("body"), String("string"), { String("forward"), String("reverse") } },
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}
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);
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}
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void setBrightness(uint8_t b) {
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brightness = b;
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pixels.setBrightness(brightness);
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pixels.show();
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}
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private:
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void registerTasks() {
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taskManager.registerTask("neopattern_update", updateIntervalMs, [this]() { update(); });
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taskManager.registerTask("neopattern_status_print", 10000, [this]() {
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Serial.printf("[NeoPattern] pattern=%s interval=%lu ms brightness=%u\n",
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currentPatternName().c_str(), updateIntervalMs, brightness);
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});
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}
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void registerPatterns() {
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patternSetters["off"] = [this]() { pixels.ActivePattern = NONE; };
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patternSetters["rainbow_cycle"] = [this]() { pixels.RainbowCycle(updateIntervalMs); };
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patternSetters["theater_chase"] = [this]() { pixels.TheaterChase(pixels.Color1 ? pixels.Color1 : pixels.Color(127,127,127), pixels.Color2, updateIntervalMs); };
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patternSetters["color_wipe"] = [this]() { pixels.ColorWipe(pixels.Color1 ? pixels.Color1 : pixels.Color(255,0,0), updateIntervalMs); };
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patternSetters["scanner"] = [this]() { pixels.Scanner(pixels.Color1 ? pixels.Color1 : pixels.Color(0,0,255), updateIntervalMs); };
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patternSetters["fade"] = [this]() { pixels.Fade(pixels.Color1, pixels.Color2, pixels.TotalSteps ? pixels.TotalSteps : 32, updateIntervalMs); };
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patternSetters["fire"] = [this]() { pixels.ActivePattern = FIRE; pixels.Interval = updateIntervalMs; };
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}
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std::vector<String> patternNamesVector() {
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if (patternSetters.empty()) registerPatterns();
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std::vector<String> v;
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v.reserve(patternSetters.size());
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for (const auto &kv : patternSetters) v.push_back(kv.first);
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return v;
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}
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String currentPatternName() {
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switch (pixels.ActivePattern) {
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case NONE: return String("off");
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case RAINBOW_CYCLE: return String("rainbow_cycle");
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case THEATER_CHASE: return String("theater_chase");
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case COLOR_WIPE: return String("color_wipe");
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case SCANNER: return String("scanner");
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case FADE: return String("fade");
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case FIRE: return String("fire");
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}
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return String("off");
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}
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void setPatternByName(const String &name) {
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if (patternSetters.empty()) registerPatterns();
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auto it = patternSetters.find(name);
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if (it != patternSetters.end()) {
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pixels.Index = 0;
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pixels.Direction = FORWARD;
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it->second();
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}
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}
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void update() {
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pixels.Update();
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}
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private:
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NodeContext &ctx;
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TaskManager &taskManager;
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NeoPattern pixels;
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unsigned long updateIntervalMs;
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uint8_t brightness;
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std::map<String, std::function<void()>> patternSetters;
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};
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NodeContext ctx({
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{"app", "neopattern"},
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{"device", "light"},
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{"pixels", String(LED_STRIP_LENGTH)},
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{"pin", String(LED_STRIP_PIN)}
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});
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NetworkManager network(ctx);
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TaskManager taskManager(ctx);
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ClusterManager cluster(ctx, taskManager);
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ApiServer apiServer(ctx, taskManager, ctx.config.api_server_port);
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NeoPatternService neoService(ctx, taskManager, LED_STRIP_LENGTH, LED_STRIP_PIN, LED_STRIP_TYPE);
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void setup() {
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Serial.begin(115200);
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network.setupWiFi();
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taskManager.initialize();
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apiServer.begin();
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neoService.registerApi(apiServer);
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taskManager.printTaskStatus();
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}
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void loop() {
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taskManager.execute();
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yield();
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} |