klubhaus/klubhaus-doorbell
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This commit is contained in:
David Gwilliam
2026-02-12 01:18:30 -08:00
parent f68d820e8b
commit 0e91b56966
2 changed files with 112 additions and 92 deletions
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200
sketches/doorbell/doorbell.ino
View File

@@ -11,66 +11,86 @@ 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
#define BACKLIGHT_PIN 22 // GPIO 22 - backlight control
#define BUTTON_PIN 9 // GPIO 9 - BOOT button
// Backlight brightness levels (0-255)
#define BRIGHTNESS_OFF 0
#define BRIGHTNESS_DIM 50
#define BRIGHTNESS_FULL 255
#define RGB_LED_PIN 8
#define BUTTON_PIN 9
// ===========================================
// STATE MACHINE
enum State {
STATE_SILENT, // Backlight off or dim
STATE_ALARM // Backlight blinking full brightness
};
enum State { STATE_SILENT, STATE_ALARM };
State currentState = STATE_SILENT;
unsigned long lastPoll = 0;
unsigned long lastSilencePoll = 0;
unsigned long blinkStartTime = 0;
bool blinkState = false; // false = off, true = on
bool blinkState = false;
String lastAlertId = "";
String lastSilenceId = "";
bool buttonWasPressed = false;
bool lastButtonState = false; // For edge detection
// RGB colors
struct Color { uint8_t r, g, b; };
const Color COLOR_OFF = {0, 0, 0};
const Color COLOR_RED = {255, 0, 0};
const Color COLOR_GREEN = {0, 255, 0};
const Color COLOR_BLUE = {0, 0, 255};
const Color COLOR_WHITE = {255, 255, 255};
// Simple WS2812B bit-bang for single LED
void setRGB(Color c) {
uint32_t grb = ((uint32_t)c.g << 16) | ((uint32_t)c.r << 8) | c.b;
noInterrupts();
for (int i = 23; i >= 0; i--) {
if (grb & (1 << i)) {
digitalWrite(RGB_LED_PIN, HIGH);
delayMicroseconds(1);
digitalWrite(RGB_LED_PIN, LOW);
delayMicroseconds(1);
} else {
digitalWrite(RGB_LED_PIN, HIGH);
delayMicroseconds(1);
digitalWrite(RGB_LED_PIN, LOW);
delayMicroseconds(2);
}
}
interrupts();
delay(1); // Reset time for WS2812B
}
void setup() {
Serial.begin(115200);
delay(3000);
Serial.println("\n=== BACKLIGHT DOORBELL ===");
Serial.println("\n=== RGB DOORBELL ===");
// Initialize backlight PWM
pinMode(BACKLIGHT_PIN, OUTPUT);
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_OFF);
Serial.println("Backlight PWM ready on GPIO 22");
// Init RGB LED pin
pinMode(RGB_LED_PIN, OUTPUT);
digitalWrite(RGB_LED_PIN, LOW);
// Initialize button
// CRITICAL: Ensure LED is OFF before test
setRGB(COLOR_OFF);
delay(100);
Serial.println("RGB LED on GPIO 8 ready");
// Init button
pinMode(BUTTON_PIN, INPUT_PULLUP);
Serial.println("Button ready on GPIO 9");
Serial.println("Button on GPIO 9 ready");
// Test sequence: flash backlight to confirm working
Serial.println("Backlight test sequence...");
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_FULL);
delay(200);
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_OFF);
delay(200);
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_FULL);
delay(200);
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_OFF);
Serial.println("Test complete");
// Test sequence with explicit OFF at end
Serial.println("RGB test...");
setRGB(COLOR_RED); delay(200);
setRGB(COLOR_GREEN); delay(200);
setRGB(COLOR_BLUE); delay(200);
setRGB(COLOR_OFF); delay(100); // CRITICAL: return to off
Serial.println("Test complete - LED should be OFF");
// Start in silent state
transitionTo(STATE_SILENT);
// WiFi
// WiFi with explicit LED management
Serial.println("Connecting WiFi...");
WiFi.begin(ssid, password);
@@ -82,24 +102,29 @@ void setup() {
}
if (WiFi.status() != WL_CONNECTED) {
Serial.println("\nWiFi FAILED - will retry");
// Flash error pattern
Serial.println("\nWiFi FAILED");
// Error flash then OFF
for (int i = 0; i < 5; i++) {
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_FULL);
delay(100);
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_OFF);
delay(100);
setRGB(COLOR_RED); delay(100);
setRGB(COLOR_OFF); delay(100);
}
} else {
Serial.println("\nWiFi OK: " + WiFi.localIP().toString());
// Brief success flash
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_DIM);
delay(500);
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_OFF);
// Success flash then OFF
setRGB(COLOR_GREEN); delay(300);
setRGB(COLOR_OFF); delay(100);
}
// CRITICAL: Force LED off before state transition
setRGB(COLOR_OFF);
Serial.println("LED forced OFF after WiFi");
// Now start in silent state
transitionTo(STATE_SILENT);
Serial.println("=== SETUP COMPLETE ===");
Serial.println(String("State: ") + getStateName(currentState));
Serial.println(String("LED should be OFF, button ready"));
}
void loop() {
@@ -108,12 +133,10 @@ void loop() {
switch (currentState) {
case STATE_SILENT:
// Check silence topic frequently
if (now - lastSilencePoll >= SILENCE_POLL_INTERVAL) {
lastSilencePoll = now;
checkSilenceTopic();
}
// Check alert topic periodically
if (now - lastPoll >= POLL_INTERVAL) {
lastPoll = now;
checkAlertTopic();
@@ -121,16 +144,13 @@ void loop() {
break;
case STATE_ALARM:
// Check silence topic for early stop
if (now - lastSilencePoll >= SILENCE_POLL_INTERVAL) {
lastSilencePoll = now;
checkSilenceTopic();
}
// Update blinking
updateBlink(now);
// Auto-timeout
if (now - blinkStartTime >= BLINK_DURATION) {
Serial.println("ALARM TIMEOUT - auto silence");
Serial.println("ALARM TIMEOUT");
transitionTo(STATE_SILENT);
}
break;
@@ -139,8 +159,6 @@ void loop() {
delay(10);
}
// ============== STATE MANAGEMENT ==============
void transitionTo(State newState) {
if (newState == currentState) return;
@@ -153,15 +171,15 @@ void transitionTo(State newState) {
switch (currentState) {
case STATE_SILENT:
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_OFF);
Serial.println("Backlight OFF");
setRGB(COLOR_OFF);
Serial.println("LED OFF (silent)");
break;
case STATE_ALARM:
blinkStartTime = millis();
blinkState = false;
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_FULL);
Serial.println("Backlight BLINK started");
setRGB(COLOR_RED);
Serial.println("LED ALARM started");
break;
}
}
@@ -170,40 +188,42 @@ const char* getStateName(State s) {
return (s == STATE_SILENT) ? "SILENT" : "ALARM";
}
// ============== BUTTON HANDLING ==============
void handleButton() {
bool pressed = (digitalRead(BUTTON_PIN) == LOW); // Active low
bool pressed = (digitalRead(BUTTON_PIN) == LOW);
if (pressed && !buttonWasPressed) {
// Edge detection: only act on changes
if (pressed && !lastButtonState) {
// Button just pressed
Serial.println("BUTTON PRESSED - test mode");
Serial.println("BUTTON PRESSED");
buttonWasPressed = true;
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_FULL);
Serial.println("Backlight FULL (held)");
setRGB(COLOR_WHITE);
Serial.println("LED WHITE (held)");
}
else if (!pressed && buttonWasPressed) {
// Button released
else if (!pressed && lastButtonState) {
// Button just released
Serial.println("BUTTON RELEASED");
buttonWasPressed = false;
// Restore state
if (currentState == STATE_SILENT) {
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_OFF);
Serial.println("Backlight OFF (silent)");
if (currentState == STATE_ALARM) {
Serial.println("Resetting ALARM -> SILENT");
transitionTo(STATE_SILENT);
// Green confirmation
setRGB(COLOR_GREEN);
delay(300);
setRGB(COLOR_OFF);
} else {
// Let updateBlink handle it on next loop
Serial.println("Backlight returns to blink mode");
// Already silent, ensure off
setRGB(COLOR_OFF);
Serial.println("LED OFF (silent)");
}
}
}
// ============== NETWORK FUNCTIONS ==============
lastButtonState = pressed;
}
void checkAlertTopic() {
Serial.println("Poll alert...");
String response = fetchNtfy(alertTopic);
if (response.length() == 0) {
Serial.println(" No response");
return;
@@ -226,18 +246,17 @@ void checkAlertTopic() {
}
lastAlertId = id;
Serial.print(" New message: ");
Serial.print(" New: ");
Serial.println(message);
if (message.equalsIgnoreCase("SILENCE")) {
Serial.println(" -> SILENCE command");
Serial.println(" -> SILENCE");
transitionTo(STATE_SILENT);
// Brief green-like flash (dim) to confirm
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_DIM);
setRGB(COLOR_GREEN);
delay(500);
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_OFF);
setRGB(COLOR_OFF);
} else {
Serial.println(" -> TRIGGER ALARM");
Serial.println(" -> ALARM");
transitionTo(STATE_ALARM);
}
}
@@ -254,16 +273,15 @@ void checkSilenceTopic() {
if (id == lastSilenceId) return;
lastSilenceId = id;
Serial.print("Silence topic: ");
Serial.print("Silence: ");
Serial.println((const char*)doc["message"]);
if (currentState == STATE_ALARM) {
Serial.println(" -> Stopping alarm");
Serial.println(" -> Stop alarm");
transitionTo(STATE_SILENT);
// Brief dim flash to confirm
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_DIM);
setRGB(COLOR_GREEN);
delay(500);
analogWrite(BACKLIGHT_PIN, BRIGHTNESS_OFF);
setRGB(COLOR_OFF);
}
}
@@ -290,16 +308,14 @@ String fetchNtfy(const char* url) {
return payload;
}
// ============== BLINK CONTROL ==============
void updateBlink(unsigned long now) {
unsigned long elapsed = now - blinkStartTime;
bool newState = ((elapsed / BLINK_PERIOD) % 2) == 1;
if (newState != blinkState) {
blinkState = newState;
analogWrite(BACKLIGHT_PIN, blinkState ? BRIGHTNESS_FULL : BRIGHTNESS_OFF);
Serial.println(blinkState ? "BLINK: ON" : "BLINK: OFF");
setRGB(blinkState ? COLOR_WHITE : COLOR_RED);
Serial.println(blinkState ? "WHITE" : "RED");
}
}

4
sketches/mise.toml
View File

@@ -1,3 +1,7 @@
[tasks.upload]
run = "arduino-cli compile --upload; arduino-cli monitor"
dir = "{{cwd}}"
[tasks.mon]
run = "arduino-cli monitor"
dir = "{{cwd}}"