klubhaus/klubhaus-doorbell
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This commit is contained in:
David Gwilliam
2026-02-12 01:33:12 -08:00
parent bf3aca0d38
commit fc4a35d2e5
1 changed files with 108 additions and 63 deletions
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171
sketches/doorbell/doorbell.ino
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@@ -1,6 +1,7 @@
#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
#include <Arduino_GFX_Library.h>
// ============== CONFIGURATION ==============
const char* ssid = "iot-2GHz";
@@ -11,12 +12,33 @@ const char* silenceTopic = "http://ntfy.sh/SILENCE_klubhaus_topic/json?poll=1";
const unsigned long POLL_INTERVAL = 15000;
const unsigned long SILENCE_POLL_INTERVAL = 15000;
const unsigned long BLINK_DURATION = 180000; // 3 minutes
const unsigned long BLINK_PERIOD = 1000; // 1 second on/off
const unsigned long BLINK_DURATION = 180000;
const unsigned long BLINK_PERIOD = 1000;
// Hardware pins (confirmed from Waveshare wiki 【0】【1】)
#define BACKLIGHT_PIN 22 // LCD backlight - simple on/off control
#define BUTTON_PIN 9 // BOOT button
// Hardware pins (from working Waveshare demo)
#define BACKLIGHT_PIN 22
#define BUTTON_PIN 9
// Display colors
#define COLOR_BLACK 0x0000
#define COLOR_RED 0xF800
#define COLOR_GREEN 0x07E0
#define COLOR_BLUE 0x001F
#define COLOR_WHITE 0xFFFF
// ===========================================
// Arduino_GFX setup for Waveshare ESP32-C6-LCD-1.47
// ST7789, 172x320, with column offset 34 【2】
Arduino_DataBus *bus = new Arduino_HWSPI(
15 /* DC */, 14 /* CS */,
7 /* SCK */, 6 /* MOSI */, -1 /* MISO */);
Arduino_GFX *gfx = new Arduino_ST7789(
bus, 21 /* RST */, 0 /* rotation */, true /* IPS */,
172 /* width */, 320 /* height */,
34 /* col offset 1 */, 0 /* row offset 1 */,
34 /* col offset 2 */, 0 /* row offset 2 */);
// ===========================================
@@ -36,28 +58,30 @@ bool lastButtonState = false;
void setup() {
Serial.begin(115200);
delay(3000);
Serial.println("\n=== BACKLIGHT DOORBELL ===");
Serial.println("\n=== GFX DOORBELL ===");
// Init backlight as digital output
// Init backlight
pinMode(BACKLIGHT_PIN, OUTPUT);
digitalWrite(BACKLIGHT_PIN, LOW); // Start OFF
Serial.println("Backlight on GPIO 22 ready");
digitalWrite(BACKLIGHT_PIN, HIGH);
Serial.println("Backlight ON");
// Init button
pinMode(BUTTON_PIN, INPUT_PULLUP);
Serial.println("Button on GPIO 9 ready");
Serial.println("Button ready");
// Test: flash 3 times to confirm working
Serial.println("Backlight test...");
for (int i = 0; i < 3; i++) {
digitalWrite(BACKLIGHT_PIN, HIGH);
delay(100);
digitalWrite(BACKLIGHT_PIN, LOW);
delay(100);
}
Serial.println("Test complete - OFF");
// Init display
Serial.println("Init GFX...");
gfx->begin();
Serial.println("GFX begin OK");
// Start in silent state
gfx->fillScreen(COLOR_BLACK);
Serial.println("Screen cleared");
// Test pattern
Serial.println("Display test...");
testDisplay();
// Start silent
transitionTo(STATE_SILENT);
// WiFi
@@ -73,25 +97,21 @@ void setup() {
if (WiFi.status() != WL_CONNECTED) {
Serial.println("\nWiFi FAILED");
// Error flash: rapid blinking
for (int i = 0; i < 10; i++) {
digitalWrite(BACKLIGHT_PIN, HIGH);
delay(50);
digitalWrite(BACKLIGHT_PIN, LOW);
delay(50);
}
gfx->fillScreen(COLOR_RED);
gfx->setTextColor(COLOR_WHITE, COLOR_RED);
gfx->setTextSize(2);
gfx->setCursor(10, 140);
gfx->println("NO WIFI");
} else {
Serial.println("\nWiFi OK: " + WiFi.localIP().toString());
// Success: single long flash
digitalWrite(BACKLIGHT_PIN, HIGH);
gfx->setTextColor(COLOR_GREEN, COLOR_BLACK);
gfx->setTextSize(2);
gfx->setCursor(10, 10);
gfx->println("WiFi OK");
delay(500);
digitalWrite(BACKLIGHT_PIN, LOW);
gfx->fillScreen(COLOR_BLACK);
}
// Ensure OFF before main loop
digitalWrite(BACKLIGHT_PIN, LOW);
Serial.println("Backlight OFF - ready");
Serial.println("=== SETUP COMPLETE ===");
Serial.println(String("State: ") + getStateName(currentState));
}
@@ -142,15 +162,15 @@ void transitionTo(State newState) {
switch (currentState) {
case STATE_SILENT:
digitalWrite(BACKLIGHT_PIN, LOW);
Serial.println("Backlight OFF");
gfx->fillScreen(COLOR_BLACK);
Serial.println("Screen BLACK (silent)");
break;
case STATE_ALARM:
blinkStartTime = millis();
blinkState = false;
digitalWrite(BACKLIGHT_PIN, HIGH); // Start ON
Serial.println("Backlight BLINK started");
gfx->fillScreen(COLOR_RED);
Serial.println("Screen ALARM started (red/white blink)");
break;
}
}
@@ -165,28 +185,23 @@ void handleButton() {
bool pressed = (digitalRead(BUTTON_PIN) == LOW);
if (pressed && !lastButtonState) {
// Button just pressed
Serial.println("BUTTON PRESSED");
digitalWrite(BACKLIGHT_PIN, HIGH); // Solid on while held
Serial.println("Backlight ON (held)");
gfx->fillScreen(COLOR_WHITE);
Serial.println("Screen WHITE (held)");
}
else if (!pressed && lastButtonState) {
// Button just released
Serial.println("BUTTON RELEASED");
if (currentState == STATE_ALARM) {
// NEW: Reset to silent when released in alarm state
Serial.println("Reset ALARM -> SILENT");
transitionTo(STATE_SILENT);
// Brief confirmation flash
delay(100);
digitalWrite(BACKLIGHT_PIN, HIGH);
delay(100);
digitalWrite(BACKLIGHT_PIN, LOW);
// Green flash confirmation
gfx->fillScreen(COLOR_GREEN);
delay(300);
gfx->fillScreen(COLOR_BLACK);
} else {
// Already silent, ensure off
digitalWrite(BACKLIGHT_PIN, LOW);
Serial.println("Backlight OFF (silent)");
gfx->fillScreen(COLOR_BLACK);
Serial.println("Screen BLACK (silent)");
}
}
@@ -226,10 +241,13 @@ void checkAlertTopic() {
if (message.equalsIgnoreCase("SILENCE")) {
Serial.println(" -> SILENCE");
transitionTo(STATE_SILENT);
// Confirmation flash
digitalWrite(BACKLIGHT_PIN, HIGH);
delay(200);
digitalWrite(BACKLIGHT_PIN, LOW);
gfx->fillScreen(COLOR_GREEN);
gfx->setTextColor(COLOR_BLACK, COLOR_GREEN);
gfx->setTextSize(3);
gfx->setCursor(20, 140);
gfx->println("SILENCE");
delay(1000);
gfx->fillScreen(COLOR_BLACK);
} else {
Serial.println(" -> ALARM");
transitionTo(STATE_ALARM);
@@ -254,10 +272,13 @@ void checkSilenceTopic() {
if (currentState == STATE_ALARM) {
Serial.println(" -> Stop alarm");
transitionTo(STATE_SILENT);
// Confirmation flash
digitalWrite(BACKLIGHT_PIN, HIGH);
delay(200);
digitalWrite(BACKLIGHT_PIN, LOW);
gfx->fillScreen(COLOR_GREEN);
gfx->setTextColor(COLOR_BLACK, COLOR_GREEN);
gfx->setTextSize(3);
gfx->setCursor(20, 140);
gfx->println("SILENCED");
delay(1000);
gfx->fillScreen(COLOR_BLACK);
}
}
@@ -284,16 +305,40 @@ String fetchNtfy(const char* url) {
return payload;
}
// ============== BLINK CONTROL ==============
// ============== DISPLAY FUNCTIONS ==============
void testDisplay() {
Serial.println(" RED");
gfx->fillScreen(COLOR_RED);
delay(200);
Serial.println(" GREEN");
gfx->fillScreen(COLOR_GREEN);
delay(200);
Serial.println(" BLUE");
gfx->fillScreen(COLOR_BLUE);
delay(200);
Serial.println(" WHITE");
gfx->fillScreen(COLOR_WHITE);
delay(200);
Serial.println(" BLACK");
gfx->fillScreen(COLOR_BLACK);
delay(200);
Serial.println("Test complete");
}
void updateBlink(unsigned long now) {
unsigned long elapsed = now - blinkStartTime;
bool newState = ((elapsed / BLINK_PERIOD) % 2) == 0; // Even = ON, odd = OFF
bool newState = ((elapsed / BLINK_PERIOD) % 2) == 1;
if (newState != blinkState) {
blinkState = newState;
digitalWrite(BACKLIGHT_PIN, blinkState ? HIGH : LOW);
Serial.println(blinkState ? "BLINK: ON" : "BLINK: OFF");
gfx->fillScreen(blinkState ? COLOR_WHITE : COLOR_RED);
Serial.println(blinkState ? "WHITE" : "RED");
}
}