Add new manual mode and fix initial distance read issue

Scripts/Main.py

@@ -65,7 +65,12 @@ def isNightTime():
 def main():
     gpio = GpioManager()
     setupGpio(gpio)
-    lastDistance = readDistance(gpio, ULTRASONIC_TRIG, ULTRASONIC_ECHO)
+    print("System initialized. Checking Database...")
+
+    rtDb = readRtDb()
+    if rtDb == {}:
+        print(f"No Database found; Create new Database...")
+        writeRtDb(motorStatus="OFF", tankLevel=TANK_HEIGHT, configUpdateAvailable=True, mode="Auto")
 
     # Default valves and durations
     valve1Duration  = VALVE1_DEFAULT_DURATION
@@ -81,8 +86,15 @@ def main():
     lastMotorStatus = "OFF"
     waterLevel      = 0
     lastWaterLevel  = 0
+    lastDistance    = 0
     lastDay         = datetime.now().day
 
+    print("Reading initial distance...")
+    while lastDistance <= 0:
+        time.sleep(1)
+        lastDistance = readDistance(gpio, ULTRASONIC_TRIG, ULTRASONIC_ECHO)
+        print(f"Initial distance: {lastDistance} cm")
+
     try:
         lastCheckTime = time.time()
         lastRtDbCheck = time.time()
@@ -135,13 +147,17 @@ def main():
                     print("Processing config update from web interface")
             # If no read needed, use cached rtDb (already initialized above)
 
-            # Check for config updates for valves
+            # Check for config updates for valves and mode
             if configUpdateAvailable:
                 valve1Duration = rtDb.get("valve1Duration", VALVE1_DEFAULT_DURATION)
                 valve2Duration = rtDb.get("valve2Duration", VALVE2_DEFAULT_DURATION)
                 print(f"Updated valve durations: Valve1 = {valve1Duration} min, Valve2 = {valve2Duration} min")
 
+            # Get current mode (default to Auto for backward compatibility)
+            currentMode = rtDb.get("mode", "Auto")
+
             # Only check for scheduled valve operations once per minute to reduce processing
+            # Valves operate regardless of mode (they have their own schedule)
             if now.second == 0:  # Only check at the beginning of each minute
                 # Morning valve operation
                 if now.hour == MORNING_8AM and not morning8RunDone:
@@ -200,21 +216,26 @@ def main():
                 waterLevel = TANK_HEIGHT - distance
                 motorStatus = rtDb.get("motorStatus", "OFF")
 
+
                 if configUpdateAvailable:
                     # Apply config from rtDb.json
                     if motorStatus == "ON":
                         gpio.output(MOTOR_PIN, True)
-                        print("Config update: Motor ON")
+                        print(f"{currentMode} mode - Config update: Motor ON")
                     else:
                         gpio.output(MOTOR_PIN, False)
-                        print("Config update: Motor OFF")
-                else:
+                        print(f"{currentMode} mode - Config update: Motor OFF")
+                # In manual mode, don't change motor status automatically
+
+
+                elif currentMode == "Auto":
+                    # Standard automatic control logic
                     if isNightTime(): # Check if it's night time between 10 PM and 7 AM
-                        print("Night time: Automatic motor control disabled. Only manual control available!")
+                        print("Auto mode - Night time: Automatic motor control disabled. Only manual control available!")
                         preNightFillActive = False
                     else:
                         if now.hour == NIGHT_9PM and ifWaterLevelBelowTwoThird(waterLevel) and not preNightFillActive:
-                            print(f"Pre-night: Water < 2/3, filling tank for {MAX_PRE_NIGHT_FILL_TIME} seconds...")
+                            print(f"Auto mode - Pre-night: Water < 2/3, filling tank for {MAX_PRE_NIGHT_FILL_TIME} seconds...")
                             gpio.output(MOTOR_PIN, True)
                             motorStatus = "ON"
                             preNightFillActive = True
@@ -223,24 +244,27 @@ def main():
                             if ifWaterLevelAboveMax(waterLevel) or ((currentTime - preNightFillStartTime) > MAX_PRE_NIGHT_FILL_TIME):
                                 gpio.output(MOTOR_PIN, False)
                                 motorStatus = "OFF"
-                                print("Tank filled before night.")
+                                print("Auto mode - Tank filled before night.")
                                 preNightFillActive = False
                             else:
                                 gpio.output(MOTOR_PIN, True)
                                 motorStatus = "ON"
-                                print("Pre-night filling in progress...")
+                                print("Auto mode - Pre-night filling in progress...")
                         elif ifWaterLevelAboveMax(waterLevel): # Assuming sensor is at the top. Small distance means full.
                             gpio.output(MOTOR_PIN, False)
                             motorStatus = "OFF"
-                            print("Tank full: Motor OFF")
+                            print("Auto mode - Tank full: Motor OFF")
                         elif ifWaterLevelBelowMin(waterLevel): # Large distance means empty
                             gpio.output(MOTOR_PIN, True)
                             motorStatus = "ON"
-                            print("Tank empty: Motor ON")
+                            print("Auto mode - Tank empty: Motor ON")
                         else:
                             gpio.output(MOTOR_PIN, False)
                             motorStatus = "OFF"
-                            print("Tank level OK: Motor OFF")
+                            print("Auto mode - Tank level OK: Motor OFF")
+                else:
+                    print(f"Unknown mode '{currentMode}', defaulting to Auto mode behavior")
+                    writeRtDb(mode = "Auto")
 
                 lastCheckTime = currentTime
 

Scripts/Utility.py

@@ -10,14 +10,16 @@ def readRtDb():
         return {}
 
 
-def writeRtDb(motorStatus=None, tankLevel=None, configUpdateAvailable=None):
+def writeRtDb(motorStatus=None, tankLevel=None, configUpdateAvailable=None, mode=None):
     db = readRtDb()
     if motorStatus is not None:
         db["motorStatus"] = motorStatus
     if tankLevel is not None:
         db["tankLevel"] = tankLevel
     if configUpdateAvailable is not None:
         db["configUpdateAvailable"] = configUpdateAvailable
+    if mode is not None:
+        db["mode"] = mode
     try:
         with open(RT_DB_FILE, 'w') as f:
             json.dump(db, f)

Web/index.html

@@ -7,6 +7,18 @@
   <link rel="stylesheet" href="style.css">
 </head>
 <body>
+  <div class="container">
+    <h2>Control Mode</h2>
+    <div class="mode-group">
+      <label for="modeSelect">Mode:</label>
+      <select id="modeSelect">
+        <option value="Auto">Auto</option>
+        <option value="Manual">Manual</option>
+      </select>
+      <p>Selected: <span id="selectedMode">Loading...</span></p>
+    </div>
+  </div>
+
   <div class="container">
     <h2>Tank Water Status</h2>
     <div id="tankLevel" class="status-box">Loading...</div>

Web/motor.php

@@ -12,6 +12,7 @@ function getStatus() {
         "tankLevel"             => isset($data['tankLevel'])             ? $data['tankLevel']             : 0,
         "valve1Duration"        => isset($data['valve1Duration'])        ? $data['valve1Duration']        : 1,
         "valve2Duration"        => isset($data['valve2Duration'])        ? $data['valve2Duration']        : 1,
+        "mode"                  => isset($data['mode'])                  ? $data['mode']                  : 'Auto',
         "configUpdateAvailable" => isset($data['configUpdateAvailable']) ? $data['configUpdateAvailable'] : false
     ];
 }
@@ -46,6 +47,9 @@ function setConfig($key, $value) {
         echo json_encode(setConfig('valve1Duration', (int)$_POST['valve1Duration']));
     } elseif (isset($_POST['valve2Duration'])) {
         echo json_encode(setConfig('valve2Duration', (int)$_POST['valve2Duration']));
+    } elseif (isset($_POST['mode'])) {
+        $mode = $_POST['mode'] === 'Auto' ? 'Auto' : 'Manual';
+        echo json_encode(setConfig('mode', $mode));
     }
 } else {
     echo json_encode(getStatus());

Web/script.js

@@ -7,14 +7,30 @@ function fetchStatus() {
                 (typeof data.tankLevel === 'number') ? `${data.tankLevel} cm` : 'Unknown';
             document.getElementById('motorStatus').textContent =
                 data.motorStatus === 'ON' ? 'ON' : 'OFF';
+
+            // Update mode display
+            const mode = data.mode || 'Auto';
+            updateModeValue(mode);
+
+            // Control motor button based on mode
+            const isManualMode = mode === 'Manual';
+
             if (data.motorStatus === 'ON') {
                 toggleBtn.textContent = 'Turn Motor OFF';
                 toggleBtn.classList.add('on');
             } else {
                 toggleBtn.textContent = 'Turn Motor ON';
                 toggleBtn.classList.remove('on');
             }
-            toggleBtn.disabled = false;
+
+            // Enable/disable motor button based on mode
+            toggleBtn.disabled = !isManualMode;
+
+            if (!isManualMode) {
+                toggleBtn.title = 'Motor control is disabled in Auto mode';
+            } else {
+                toggleBtn.title = '';
+            }
 
             // Update dropdowns and selected values
             updateConfigValue('valve1Duration', data.valve1Duration);
@@ -78,6 +94,15 @@ function updateConfigValue(id, value) {
     }
 }
 
+function updateModeValue(mode) {
+    const select = document.getElementById('modeSelect');
+    const selectedSpan = document.getElementById('selectedMode');
+    if (mode) {
+        select.value = mode;
+        selectedSpan.textContent = mode;
+    }
+}
+
 const motorToggleBtn = document.getElementById('motorToggleBtn');
 motorToggleBtn.onclick = function() {
     motorToggleBtn.disabled = true;
@@ -101,5 +126,10 @@ document.getElementById('valve2Duration').addEventListener('change', function()
     setConfig('valve2Duration', this.value);
 });
 
+// Add event listener for mode selection
+document.getElementById('modeSelect').addEventListener('change', function() {
+    setConfig('mode', this.value);
+});
+
 fetchStatus();
 setInterval(fetchStatus, 3000);

Web/style.css

@@ -47,8 +47,36 @@ button.on:hover {
   background: #b71c1c;
 }
 button:disabled {
-  opacity: 0.7;
+  opacity: 0.4;
   cursor: not-allowed;
+  background: #999 !important;
+}
+.mode-group, .config-group {
+  margin-bottom: 20px;
+}
+.mode-group label, .config-group label {
+  display: block;
+  margin-bottom: 8px;
+  font-weight: bold;
+  color: #333;
+}
+.mode-group select, .config-group select {
+  width: 100%;
+  padding: 10px;
+  font-size: 1em;
+  border: 2px solid #ddd;
+  border-radius: 6px;
+  background: #fff;
+  margin-bottom: 10px;
+}
+.mode-group select:focus, .config-group select:focus {
+  outline: none;
+  border-color: #1976d2;
+}
+.mode-group p, .config-group p {
+  margin: 0;
+  color: #666;
+  font-size: 0.9em;
 }
 @media (max-width: 500px) {
   .container {

config.yaml

@@ -1,2 +1,2 @@
-appVersion: 1.2.3.1006
+appVersion: 1.3.0.1007