Initial commit

2026-07-16 03:37:10 +02:00
commit 40755ff5ef
4 changed files with 219 additions and 0 deletions
@@ -0,0 +1,172 @@
+#include <Arduino.h>
+#include <WiFi.h>
+#include <WebServer.h>
+#include <FastLED.h>
+#include <ArduinoJson.h>
+#include <time.h>
+
+#define LED_PIN 13
+#define LED_TYPE WS2812B
+#define COLOR_ORDER GRB
+#define NUM_LEDS 120
+#define BRIGHTNESS 64
+
+CRGB leds[NUM_LEDS];
+WebServer server(80);
+
+struct ScoreState {
+  int homeScore = 0;
+  int awayScore = 0;
+  int inning = 1;
+  int outs = 0;
+  int balls = 0;
+  int strikes = 0;
+  int hour = 12;
+  int minute = 0;
+  unsigned long gameStartMs = 0;
+};
+
+ScoreState state;
+
+void setPixel(int index, CRGB color) {
+  if (index >= 0 && index < NUM_LEDS) {
+    leds[index] = color;
+  }
+}
+
+void renderDigit(int digit, int startIndex, CRGB color) {
+  static const bool segments[10][7] = {
+    {1, 1, 1, 1, 1, 1, 0},
+    {0, 1, 1, 0, 0, 0, 0},
+    {1, 1, 0, 1, 1, 0, 1},
+    {1, 1, 1, 1, 0, 0, 1},
+    {0, 1, 1, 0, 0, 1, 1},
+    {1, 0, 1, 1, 0, 1, 1},
+    {1, 0, 1, 1, 1, 1, 1},
+    {1, 1, 1, 0, 0, 0, 0},
+    {1, 1, 1, 1, 1, 1, 1},
+    {1, 1, 1, 1, 0, 1, 1},
+  };
+
+  for (int i = 0; i < 7; ++i) {
+    if (segments[digit][i]) {
+      setPixel(startIndex + i, color);
+    } else {
+      setPixel(startIndex + i, CRGB::Black);
+    }
+  }
+}
+
+void renderScoreboard() {
+  fill_solid(leds, NUM_LEDS, CRGB::Black);
+
+  int home = state.homeScore;
+  int away = state.awayScore;
+  int inning = state.inning;
+  int outs = state.outs;
+  int balls = state.balls;
+  int strikes = state.strikes;
+
+  renderDigit(home / 10, 0, CRGB::Green);
+  renderDigit(home % 10, 7, CRGB::Green);
+  renderDigit(away / 10, 14, CRGB::Red);
+  renderDigit(away % 10, 21, CRGB::Red);
+  renderDigit(inning / 10, 28, CRGB::Blue);
+  renderDigit(inning % 10, 35, CRGB::Blue);
+  renderDigit(outs, 42, CRGB::Orange);
+  renderDigit(balls, 49, CRGB::Yellow);
+  renderDigit(strikes, 56, CRGB::Magenta);
+
+  FastLED.show();
+}
+
+void handleRoot() {
+  String html = R"html(
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>Baseball Display</title>
+    <style>
+      body { font-family: Arial, sans-serif; background: #111; color: #eee; padding: 24px; }
+      .card { max-width: 420px; margin: 0 auto; background: #222; padding: 20px; border-radius: 12px; }
+      label { display: block; margin-top: 10px; }
+      input, button { width: 100%; padding: 10px; margin-top: 6px; }
+      button { background: #4f46e5; color: white; border: none; border-radius: 8px; }
+    </style>
+  </head>
+  <body>
+    <div class="card">
+      <h1>Baseball Scoreboard</h1>
+      <form action="/update" method="post">
+        <label>Home score</label>
+        <input name="homeScore" value="0" />
+        <label>Away score</label>
+        <input name="awayScore" value="0" />
+        <label>Inning</label>
+        <input name="inning" value="1" />
+        <label>Outs</label>
+        <input name="outs" value="0" />
+        <label>Balls</label>
+        <input name="balls" value="0" />
+        <label>Strikes</label>
+        <input name="strikes" value="0" />
+        <button type="submit">Update display</button>
+      </form>
+    </div>
+  </body>
+</html>
+)html";
+  server.send(200, "text/html", html);
+}
+
+void handleUpdate() {
+  if (server.hasArg("homeScore")) state.homeScore = server.arg("homeScore").toInt();
+  if (server.hasArg("awayScore")) state.awayScore = server.arg("awayScore").toInt();
+  if (server.hasArg("inning")) state.inning = server.arg("inning").toInt();
+  if (server.hasArg("outs")) state.outs = server.arg("outs").toInt();
+  if (server.hasArg("balls")) state.balls = server.arg("balls").toInt();
+  if (server.hasArg("strikes")) state.strikes = server.arg("strikes").toInt();
+
+  renderScoreboard();
+  server.sendHeader("Location", "/");
+  server.send(303);
+}
+
+void setup() {
+  Serial.begin(115200);
+  delay(1000);
+
+  FastLED.addLeds<LED_TYPE, LED_PIN, COLOR_ORDER>(leds, NUM_LEDS);
+  FastLED.setBrightness(BRIGHTNESS);
+  FastLED.clear();
+  FastLED.show();
+
+  WiFi.mode(WIFI_AP);
+  WiFi.softAP("BaseballDisplay", "scoreboard");
+  IPAddress ip = WiFi.softAPIP();
+  Serial.print("AP IP: ");
+  Serial.println(ip);
+
+  server.on("/", HTTP_GET, handleRoot);
+  server.on("/update", HTTP_POST, handleUpdate);
+  server.begin();
+
+  state.gameStartMs = millis();
+  renderScoreboard();
+}
+
+void loop() {
+  server.handleClient();
+
+  static unsigned long lastTimeUpdate = 0;
+  if (millis() - lastTimeUpdate > 1000) {
+    lastTimeUpdate = millis();
+    state.minute = (state.minute + 1) % 60;
+    if (state.minute == 0) {
+      state.hour = (state.hour + 1) % 24;
+    }
+    renderScoreboard();
+  }
+}