378 lines
15 KiB
Arduino
378 lines
15 KiB
Arduino
#include <ESP8266WiFi.h>
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#include <ESP8266WebServer.h>
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#include <Adafruit_NeoPixel.h>
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#include <EEPROM.h>
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#include <time.h>
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#include <WiFiManager.h>
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// ================= LED =================
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#define PIN D4
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#define NUMPIXELS 110
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Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
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// ================= SERVER & NTP =================
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ESP8266WebServer server(80);
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String ntpServer = "de.pool.ntp.org";
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String tzString = "CET-1CEST,M3.5.0/02,M10.5.0/03";
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// ================= SETTINGS =================
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struct Settings {
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int brightness;
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int nightBrightness;
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bool autoNight;
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int nightStart;
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int nightEnd;
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uint32_t color;
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uint32_t bgColor;
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bool backgroundMode;
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char ntpServer[64];
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char tzString[64];
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bool nightBackgroundDisabled; // Neu
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} settings;
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// ================= VAR =================
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uint32_t currentColor = 0x00FFFF;
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uint32_t lastColor = 0x00FFFF;
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uint32_t bgColor = 0x000000;
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bool backgroundMode = false;
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bool nightBackgroundDisabled = false; // Neu
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bool forceInstant = false;
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bool updateNeeded = true;
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int brightness = 120;
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int nightBrightness = 10;
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bool autoNight = true;
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int nightStart = 22;
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int nightEnd = 6;
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uint32_t targetBuffer[NUMPIXELS];
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uint32_t currentBuffer[NUMPIXELS];
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int lastMinute = -1;
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int lastH = -1;
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// ================= EEPROM =================
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void saveSettings(){
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settings.brightness = brightness;
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settings.nightBrightness = nightBrightness;
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settings.autoNight = autoNight;
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settings.nightStart = nightStart;
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settings.nightEnd = nightEnd;
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settings.color = currentColor;
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settings.bgColor = bgColor;
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settings.backgroundMode = backgroundMode;
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settings.nightBackgroundDisabled = nightBackgroundDisabled; // Neu
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strncpy(settings.ntpServer, ntpServer.c_str(), sizeof(settings.ntpServer));
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strncpy(settings.tzString, tzString.c_str(), sizeof(settings.tzString));
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EEPROM.put(0, settings);
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EEPROM.commit();
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}
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void loadSettings(){
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EEPROM.begin(512);
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EEPROM.get(0, settings);
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if(settings.brightness == 0 || settings.brightness == 255){
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brightness = 120;
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nightBrightness = 10;
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autoNight = true;
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nightStart = 22;
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nightEnd = 6;
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currentColor = 0x00FFFF;
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bgColor = 0x000000;
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backgroundMode = false;
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nightBackgroundDisabled = false;
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ntpServer = "de.pool.ntp.org";
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tzString = "CET-1CEST,M3.5.0/02,M10.5.0/03";
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} else {
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brightness = settings.brightness;
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nightBrightness = settings.nightBrightness;
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autoNight = settings.autoNight;
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nightStart = settings.nightStart;
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nightEnd = settings.nightEnd;
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currentColor = settings.color;
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bgColor = settings.bgColor;
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backgroundMode = settings.backgroundMode;
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nightBackgroundDisabled = settings.nightBackgroundDisabled;
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ntpServer = String(settings.ntpServer);
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tzString = String(settings.tzString);
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}
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configTime(tzString.c_str(), ntpServer.c_str());
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}
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// ================= HELFER =================
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bool isNightTime(struct tm *t){
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if(!autoNight) return false;
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int h = t->tm_hour;
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if(nightStart > nightEnd){
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return (h >= nightStart || h < nightEnd);
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} else {
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return (h >= nightStart && h < nightEnd);
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}
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}
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void setRange(int a,int b){
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for(int i=a;i<=b;i++) targetBuffer[i]=currentColor;
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}
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uint32_t blend(uint32_t c1, uint32_t c2, float t){
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uint8_t r1=(c1>>16)&255, g1=(c1>>8)&255, b1=c1&255;
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uint8_t r2=(c2>>16)&255, g2=(c2>>8)&255, b2=c2&255;
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return pixels.Color(r1+(r2-r1)*t, g1+(g2-g1)*t, b1+(b2-b1)*t);
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}
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uint8_t gamma8(uint8_t x) {
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if (x == 0) return 0;
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// Verwende einen leicht angepassten Exponenten für den Nachtmodus
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float f = (float)x / 255.0;
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return (uint8_t)(pow(f, 2.0) * 255.0 + 0.5);
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}
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uint32_t applyGammaBrightness(uint32_t c, float brightnessFactor) {
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// Wenn der Faktor extrem klein ist, erzwingen wir eine Mindesthelligkeit für aktive LEDs
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if (brightnessFactor < 0.01 && brightnessFactor > 0) brightnessFactor = 0.01;
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uint8_t r = (uint8_t)(((c >> 16) & 255) * brightnessFactor);
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uint8_t g = (uint8_t)(((c >> 8) & 255) * brightnessFactor);
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uint8_t b = (uint8_t)((c & 255) * brightnessFactor);
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return pixels.Color(gamma8(r), gamma8(g), gamma8(b));
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}
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int getBrightness(struct tm *t){
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return isNightTime(t) ? nightBrightness : brightness;
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}
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void showInstant(){
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time_t now = time(nullptr);
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struct tm *t = localtime(&now);
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float b = getBrightness(t) / 255.0;
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for(int i=0;i<NUMPIXELS;i++){
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pixels.setPixelColor(i, applyGammaBrightness(targetBuffer[i], b));
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}
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pixels.show();
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}
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void fadeToTargetSmooth(int steps = 30, int delayMs = 15) {
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time_t now = time(nullptr);
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struct tm *t = localtime(&now);
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float bTarget = getBrightness(t) / 255.0;
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// Im Nachtmodus faden wir langsamer (mehr Schritte), um das Springen zu kaschieren
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if (isNightTime(t)) {
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steps = 60;
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delayMs = 25;
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}
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for (int s = 0; s <= steps; s++) {
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float tBlend = (float)s / steps;
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for (int i = 0; i < NUMPIXELS; i++) {
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uint32_t c = blend(currentBuffer[i], targetBuffer[i], tBlend);
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pixels.setPixelColor(i, applyGammaBrightness(c, bTarget));
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}
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pixels.show();
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yield(); // Verhindert WDT-Reset beim ESP8266
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delay(delayMs);
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}
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}
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// ================= WORTUHR LOGIK =================
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void word_ES(){ setRange(0,1); } void word_IST(){ setRange(3,5); }
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void word_FUENF_M(){ setRange(7,10); } void word_ZEHN_M(){ setRange(18,20); }
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void word_ZWANZIG(){ setRange(11,17); } void word_VIERTEL(){ setRange(22,28); }
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void word_VOR(){ setRange(30,32); } void word_NACH(){ setRange(40,43); }
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void word_HALB(){ setRange(33,36); } void word_EINS(){ setRange(62,65); }
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void word_EIN(){ setRange(62,64); } void word_ZWEI(){ setRange(55,58); }
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void word_DREI(){ setRange(66,69); } void word_VIER(){ setRange(73,76); }
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void word_FUENF_H(){ setRange(51,54); } void word_SECHS(){ setRange(83,87); }
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void word_SIEBEN(){ setRange(88,93); } void word_ACHT(){ setRange(77,80); }
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void word_NEUN(){ setRange(44,47); } void word_ZEHN_H(){ setRange(106,109); }
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void word_ELF(){ setRange(103,105); } void word_ZWOELF(){ setRange(94,98); }
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void word_UHR(){ setRange(99,101); }
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String getTimeText(int h, int m){
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int m5=(m/5)*5; if(m5>=25) h++;
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String arr[]={"Zwölf","Eins","Zwei","Drei","Vier","Fünf","Sechs","Sieben","Acht","Neun","Zehn","Elf"};
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String hT = arr[h%12]; if(m5==0 && h%12==1) hT = "ein";
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String t = "Es ist ";
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switch(m5){
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case 0: t+= hT + " Uhr"; break;
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case 5: t+= "fünf nach " + arr[h%12]; break;
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case 10: t+= "zehn nach " + arr[h%12]; break;
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case 15: t+= "viertel nach " + arr[h%12]; break;
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case 20: t+= "zwanzig nach " + arr[h%12]; break;
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case 25: t+= "fünf vor halb " + arr[h%12]; break;
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case 30: t+= "halb " + arr[h%12]; break;
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case 35: t+= "fünf nach halb " + arr[h%12]; break;
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case 40: t+= "zwanzig vor " + arr[h%12]; break;
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case 45: t+= "viertel vor " + arr[h%12]; break;
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case 50: t+= "zehn vor " + arr[h%12]; break;
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case 55: t+= "fünf vor " + arr[h%12]; break;
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}
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return t;
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}
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void showTimeWords(int h, int m){
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time_t now = time(nullptr);
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struct tm *t = localtime(&now);
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for(int i=0;i<NUMPIXELS;i++) currentBuffer[i] = pixels.getPixelColor(i);
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// HG Logik mit Nacht-Aus-Option
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uint32_t activeBg = 0;
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if(backgroundMode) {
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if(nightBackgroundDisabled && isNightTime(t)) {
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activeBg = 0;
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} else {
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activeBg = bgColor;
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}
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}
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for(int i=0;i<NUMPIXELS;i++) targetBuffer[i] = activeBg;
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word_ES(); word_IST();
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int m5 = (m/5)*5; bool full = (m5 == 0); if(m5 >= 25) h++;
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switch(m5){
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case 0: word_UHR(); break;
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case 5: word_FUENF_M(); word_NACH(); break;
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case 10: word_ZEHN_M(); word_NACH(); break;
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case 15: word_VIERTEL(); word_NACH(); break;
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case 20: word_ZWANZIG(); word_NACH(); break;
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case 25: word_FUENF_M(); word_VOR(); word_HALB(); break;
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case 30: word_HALB(); break;
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case 35: word_FUENF_M(); word_NACH(); word_HALB(); break;
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case 40: word_ZWANZIG(); word_VOR(); break;
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case 45: word_VIERTEL(); word_VOR(); break;
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case 50: word_ZEHN_M(); word_VOR(); break;
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case 55: word_FUENF_M(); word_VOR(); break;
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}
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int hh = h % 12;
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if(hh == 1 && full) word_EIN();
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else if(hh == 1) word_EINS(); else if(hh == 2) word_ZWEI(); else if(hh == 3) word_DREI();
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else if(hh == 4) word_VIER(); else if(hh == 5) word_FUENF_H(); else if(hh == 6) word_SECHS();
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else if(hh == 7) word_SIEBEN(); else if(hh == 8) word_ACHT(); else if(hh == 9) word_NEUN();
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else if(hh == 10) word_ZEHN_H(); else if(hh == 11) word_ELF(); else word_ZWOELF();
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if(forceInstant){ showInstant(); forceInstant = false; }
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else { fadeToTargetSmooth(20, 10); }
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}
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// ================= WEB HANDLERS =================
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void handleStatus() {
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time_t now = time(nullptr);
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struct tm *t = localtime(&now);
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char hexCol[10], hexBg[10];
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snprintf(hexCol, sizeof(hexCol), "#%06X", currentColor);
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snprintf(hexBg, sizeof(hexBg), "#%06X", bgColor);
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String ntpStat = (now > 100000) ? "OK" : "SYNC...";
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String json = "{";
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json += "\"txt\":\"" + getTimeText(t->tm_hour, t->tm_min) + "\",";
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json += "\"ip\":\"" + WiFi.localIP().toString() + "\",";
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json += "\"ntp\":\"" + ntpStat + "\",";
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json += "\"ntpServer\":\"" + ntpServer + "\",";
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json += "\"tzString\":\"" + tzString + "\",";
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json += "\"brightness\":" + String(brightness) + ",";
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json += "\"nightBrightness\":" + String(nightBrightness) + ",";
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json += "\"color\":\"" + String(hexCol) + "\",";
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json += "\"bgColor\":\"" + String(hexBg) + "\",";
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json += "\"night\":" + String(autoNight ? 1 : 0) + ",";
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json += "\"nightStart\":" + String(nightStart) + ",";
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json += "\"nightEnd\":" + String(nightEnd) + ",";
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json += "\"bg\":" + String(backgroundMode ? 1 : 0) + ",";
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json += "\"nightBgOff\":" + String(nightBackgroundDisabled ? 1 : 0);
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json += "}";
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server.send(200, "application/json", json);
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}
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void handleRoot(){
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String html = R"rawliteral(
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<html><head><meta charset='UTF-8'><meta name='viewport' content='width=device-width, initial-scale=1'>
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<style>
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body{font-family:Arial,sans-serif; background:#fff; margin:0; color:#333; display:flex; flex-direction:column; align-items:center}
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.card{width:90%; max-width:400px; margin:10px; padding:15px; border-radius:12px; background:#f2f2f2; box-shadow: 0 2px 5px rgba(0,0,0,0.1)}
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.big{font-size:26px; text-align:center; font-weight:bold; color:#0055ff}
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input[type='range'], input[type='color'], input[type='text']{width:100%; margin-bottom:10px}
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button{width:100%; padding:12px; border-radius:8px; background:#0055ff; color:#fff; border:none; cursor:pointer}
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label{font-weight:bold; display:block; margin-bottom:5px}
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</style></head><body>
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<div class='card big' id='txt'>Lade...</div>
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<div class='card' id='status'>Verbinde...</div>
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<div class='card'><label>Farbe Worte</label><div> </div><input type='color' id='col' onchange="f('/color?c='+this.value.substring(1))">
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<label>Helligkeit</label><input type='range' id='br' min='0' max='255' oninput="f('/brightness?val='+this.value)"></div>
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<div class='card'><input type='checkbox' id='bg' onchange="f('/bg?val='+(this.checked?1:0))"> <b>Hintergrund</b><br><div> </div>
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<input type='color' id='bgcol' onchange="f('/bgcolor?c='+this.value.substring(1))"></div>
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<div class='card'><input type='checkbox' id='night' onchange="f('/night?val='+(this.checked?1:0))"> <b>Nachtmodus</b><br> <div> </div>
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Von: <input type='number' id='nS' style='width:50px' oninput="f('/nightStart?val='+this.value)"> Uhr
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Bis: <input type='number' id='nE' style='width:50px' oninput="f('/nightEnd?val='+this.value)"> Uhr<br><div> </div>
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<label>Nacht-Helligkeit</label><input type='range' id='nbr' min='0' max='255' oninput="f('/nightBrightness?val='+this.value)">
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<br><input type='checkbox' id='nightBgOff' onchange="f('/nightBgOff?val='+(this.checked?1:0))"> HG in Nacht aus</div>
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<div class='card'><label>NTP Server:</label><input type='text' id='ntpS' onchange="f('/setNTP?val='+this.value)">
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<label>Zeitzone:</label><input type='text' id='tzS' onchange="f('/setTZ?val='+this.value)"></div>
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<div class='card'><button onclick="f('/save');alert('Gespeichert!')">EEPROM Speichern</button></div>
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<script>
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function f(u){fetch(u)}
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function u(){fetch('/status').then(r=>r.json()).then(d=>{
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document.getElementById('txt').innerText=d.txt;
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document.getElementById('status').innerText="IP: "+d.ip+" | NTP: "+d.ntp;
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const s=(i,v,c=false)=>{const e=document.getElementById(i);if(e&&document.activeElement!==e){if(c)e.checked=(v==1);else e.value=v;}};
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s('col',d.color);s('br',d.brightness);s('night',d.night,true);s('nS',d.nightStart);s('nE',d.nightEnd);
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s('nbr',d.nightBrightness);s('bg',d.bg,true);s('bgcol',d.bgColor);s('ntpS',d.ntpServer);s('tzS',d.tzString);
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s('nightBgOff',d.nightBgOff,true);
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})}
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setInterval(u, 2500); u();
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</script></body></html>)rawliteral";
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server.send(200, "text/html", html);
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}
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void handleColor(){ if(server.hasArg("c")){ currentColor=strtoul(server.arg("c").c_str(),NULL,16); forceInstant=true; showTimeWords(lastH, lastMinute); } server.send(200); }
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void handleBGColor(){ if(server.hasArg("c")){ bgColor=strtoul(server.arg("c").c_str(),NULL,16); forceInstant=true; updateNeeded=true; } server.send(200); }
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void handleBrightness(){ brightness=server.arg("val").toInt(); forceInstant=true; updateNeeded=true; server.send(200); }
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void handleNight(){ autoNight=server.arg("val").toInt(); forceInstant=true; updateNeeded=true; server.send(200); }
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void handleNightStart(){ nightStart=server.arg("val").toInt(); forceInstant=true; updateNeeded=true; server.send(200); }
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void handleNightEnd(){ nightEnd=server.arg("val").toInt(); forceInstant=true; updateNeeded=true; server.send(200); }
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void handleNightBrightness(){ nightBrightness=server.arg("val").toInt(); forceInstant=true; updateNeeded=true; server.send(200); }
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void handleNightBgOff(){ nightBackgroundDisabled=server.arg("val").toInt(); forceInstant=true; updateNeeded=true; server.send(200); }
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void handleBG(){ backgroundMode=server.arg("val").toInt(); forceInstant=true; updateNeeded=true; server.send(200); }
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void handleNTP(){ ntpServer=server.arg("val"); configTime(tzString.c_str(), ntpServer.c_str()); server.send(200); }
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void handleTZ(){ tzString=server.arg("val"); configTime(tzString.c_str(), ntpServer.c_str()); server.send(200); }
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void handleSave(){ saveSettings(); server.send(200); }
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// ================= SETUP & LOOP =================
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void setup(){
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Serial.begin(115200);
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WiFiManager wm; wm.autoConnect("Wortuhr");
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loadSettings();
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server.on("/", handleRoot);
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server.on("/status", handleStatus);
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server.on("/color", handleColor);
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server.on("/bgcolor", handleBGColor);
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server.on("/brightness", handleBrightness);
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server.on("/night", handleNight);
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server.on("/nightStart", handleNightStart);
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server.on("/nightEnd", handleNightEnd);
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server.on("/nightBrightness", handleNightBrightness);
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server.on("/nightBgOff", handleNightBgOff);
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server.on("/bg", handleBG);
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server.on("/setNTP", handleNTP);
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server.on("/setTZ", handleTZ);
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server.on("/save", handleSave);
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server.begin();
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pixels.begin();
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}
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void loop(){
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server.handleClient();
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time_t now = time(nullptr);
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struct tm *t = localtime(&now);
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if(t) {
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int currentM5 = (t->tm_min / 5) * 5;
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if(currentM5 != lastMinute || t->tm_hour != lastH){
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lastMinute = currentM5;
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lastH = t->tm_hour;
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updateNeeded = true;
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}
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}
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if(updateNeeded){
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showTimeWords(lastH, (t ? t->tm_min : 0));
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updateNeeded = false;
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}
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} |