Updated binary files.

firmware/config.h

@@ -5,7 +5,7 @@
                                
 #define LOCAL_TIMEZONE_STRING "CET-1CEST-2,M3.5.0/02:00:00,M10.5.0/03:00:00" // Berlin, Germany - https://sites.google.com/a/usapiens.com/opnode/time-zones
 
-//#define DEVELOPMENT
+#define DEVELOPMENT
 
 #define LIGHT_NAME_STR "Dimmable Hue Light" // default light name
 

firmware/data/bottom.js

@@ -329,20 +329,24 @@ if (xhr.status === 200) {
 button.classList.remove("pure-button-primary");
 button.classList.add("success");
 button.innerHTML = "Disabled!";
+button.style.backgroundColor = "green";
 setTimeout(function () {
 button.classList.remove("success");
 button.classList.add("pure-button-primary");
 button.innerHTML = "OFF";
+button.style.backgroundColor = "";
 }, 2000);
 console.log('Data successfully sent to server!');
 } else {
 button.classList.remove("pure-button-primary");
 button.classList.add("error");
 button.innerHTML = "Error!";
+button.style.backgroundColor = "red";
 setTimeout(function () {
 button.classList.remove("error");
 button.classList.add("pure-button-primary");
 button.innerHTML = "OFF";
+button.style.backgroundColor = "";
 }, 2000);
 showToast('Error while sending data to server.', 'error');
 console.log('Error while sending data to server.');
@@ -370,20 +374,24 @@ if (xhr.status === 200) {
 button.classList.remove("pure-button-primary");
 button.classList.add("success");
 button.innerHTML = "Enabled!";
+button.style.backgroundColor = "green";
 setTimeout(function () {
 button.classList.remove("success");
 button.classList.add("pure-button-primary");
 button.innerHTML = "ON";
+button.style.backgroundColor = "";
 }, 2000);
 console.log('Data successfully sent to server!');
 } else {
 button.classList.remove("pure-button-primary");
 button.classList.add("error");
 button.innerHTML = "Error!";
+button.style.backgroundColor = "red";
 setTimeout(function () {
 button.classList.remove("error");
 button.classList.add("pure-button-primary");
 button.innerHTML = "ON";
+button.style.backgroundColor = "";
 }, 2000);
 showToast('Error while sending data to server.', 'error');
 console.log('Error while sending data to server.');
@@ -437,13 +445,13 @@ input.value = value;
 input.style = "1px solod darkgray";
 input.classList.add("pure-slider-range");
 if (id.startsWith("ch1_")) {
-input.style.background = "linear-gradient(to bottom, " + rgb2Hex(31, 119, 180) + ", white)";
+input.style.background = "linear-gradient(to left, " + rgb2Hex(31, 119, 180) + ", white)";
 } else if (id.startsWith("ch2_")) {
-input.style.background = "linear-gradient(to bottom, " + rgb2Hex(255, 127, 14) + ", white)";
+input.style.background = "linear-gradient(to left, " + rgb2Hex(255, 127, 14) + ", white)";
 } else if (id.startsWith("ch3_")) {
-input.style.background = "linear-gradient(to bottom, " + rgb2Hex(44, 160, 44) + ", white)";
+input.style.background = "linear-gradient(to left, " + rgb2Hex(44, 160, 44) + ", white)";
 } else if (id.startsWith("ch4_")) {
-input.style.background = "linear-gradient(to bottom, " + rgb2Hex(214, 39, 40) + ", white)";
+input.style.background = "linear-gradient(to left, " + rgb2Hex(214, 39, 40) + ", white)";
 }
 div = document.createElement("div");
 div.appendChild(input);
@@ -523,9 +531,11 @@ if (!jsonData) {
 button.classList.remove("pure-button-primary");
 button.classList.add("error");
 button.innerHTML = "Error!";
+button.style.backgroundColor = "red";
 setTimeout(function () {
 button.classList.remove("error");
 button.classList.add("pure-button-primary");
+button.style.backgroundColor = "";
 button.innerHTML = "save";
 }, 2000);
 console.log('Error while generating timing control data.');
@@ -542,20 +552,24 @@ if (xhr.status === 200) {
 button.classList.remove("pure-button-primary");
 button.classList.add("success");
 button.innerHTML = "Saved!";
+button.style.backgroundColor = "green";
 setTimeout(function () {
 button.classList.remove("success");
 button.classList.add("pure-button-primary");
 button.innerHTML = "save";
+button.style.backgroundColor = "";
 }, 2000);
 console.log('Data successfully sent to server!');
 } else {
 button.classList.remove("pure-button-primary");
 button.classList.add("error");
 button.innerHTML = "Error!";
+button.style.backgroundColor = "red";
 setTimeout(function () {
 button.classList.remove("error");
 button.classList.add("pure-button-primary");
 button.innerHTML = "save";
+button.style.backgroundColor = "";
 }, 2000);
 showToast('Error while sending timing control data to server.', 'error');
 console.log('Error while sending data to server.');

firmware/data/top.js

@@ -11,20 +11,24 @@ if (xhr.status === 200) {
 button.classList.remove("pure-button-primary");
 button.classList.add("success");
 button.innerHTML = "Enabled!";
+button.style.backgroundColor = "green";
 setTimeout(function () {
 button.classList.remove("success");
 button.classList.add("pure-button-primary");
 button.innerHTML = "ON";
+button.style.backgroundColor = "";
 }, 2000);
 console.log('Data successfully sent to server!');
 } else {
 button.classList.remove("pure-button-primary");
 button.classList.add("error");
 button.innerHTML = "Error!";
+button.style.backgroundColor = "";
 setTimeout(function () {
 button.classList.remove("error");
 button.classList.add("pure-button-primary");
 button.innerHTML = "ON";
+button.style.backgroundColor = "";
 }, 2000);
 showToast('Error while sending data to server.', 'error');
 console.log('Error while sending data to server.');
@@ -49,20 +53,24 @@ if (xhr.status === 200) {
 button.classList.remove("pure-button-primary");
 button.classList.add("success");
 button.innerHTML = "Disabled!";
+button.style.backgroundColor = "green";
 setTimeout(function () {
 button.classList.remove("success");
 button.classList.add("pure-button-primary");
 button.innerHTML = "OFF";
+button.style.backgroundColor = "";
 }, 2000);
 console.log('Data successfully sent to server!');
 } else {
 button.classList.remove("pure-button-primary");
 button.classList.add("error");
 button.innerHTML = "Error!";
+button.style.backgroundColor = "red";
 setTimeout(function () {
 button.classList.remove("error");
 button.classList.add("pure-button-primary");
 button.innerHTML = "OFF";
+button.style.backgroundColor = "";
 }, 2000);
 showToast('Error while sending data to server.', 'error');
 console.log('Error while sending data to server.');

firmware/html/bottom.js

@@ -383,20 +383,24 @@ links.forEach(function(link) {
                     button.classList.remove("pure-button-primary");
                     button.classList.add("success");
                     button.innerHTML = "Disabled!";
+                    button.style.backgroundColor = "green";
                     setTimeout(function () {
                         button.classList.remove("success");
                         button.classList.add("pure-button-primary");
                         button.innerHTML = "OFF";
+                        button.style.backgroundColor = "";
                     }, 2000);
                     console.log('Data successfully sent to server!');
                 } else {
                     button.classList.remove("pure-button-primary");
                     button.classList.add("error");
                     button.innerHTML = "Error!";
+                    button.style.backgroundColor = "red";
                     setTimeout(function () {
                         button.classList.remove("error");
                         button.classList.add("pure-button-primary");
                         button.innerHTML = "OFF";
+                        button.style.backgroundColor = "";
                     }, 2000);
                     showToast('Error while sending data to server.', 'error');
                     console.log('Error while sending data to server.');
@@ -432,20 +436,24 @@ links.forEach(function(link) {
                     button.classList.remove("pure-button-primary");
                     button.classList.add("success");
                     button.innerHTML = "Enabled!";
+                    button.style.backgroundColor = "green";
                     setTimeout(function () {
                         button.classList.remove("success");
                         button.classList.add("pure-button-primary");
                         button.innerHTML = "ON";
+                        button.style.backgroundColor = "";
                     }, 2000);
                     console.log('Data successfully sent to server!');
                 } else {
                     button.classList.remove("pure-button-primary");
                     button.classList.add("error");
                     button.innerHTML = "Error!";
+                    button.style.backgroundColor = "red";
                     setTimeout(function () {
                         button.classList.remove("error");
                         button.classList.add("pure-button-primary");
                         button.innerHTML = "ON";
+                        button.style.backgroundColor = "";
                     }, 2000);
                     showToast('Error while sending data to server.', 'error');
                     console.log('Error while sending data to server.');
@@ -520,13 +528,13 @@ function createSlider(id, max, value, step) {
     input.classList.add("pure-slider-range");
     // Change the color of the slider based on the id
     if (id.startsWith("ch1_")) {
-        input.style.background = "linear-gradient(to bottom, " + rgb2Hex(31, 119, 180) + ", white)";
+        input.style.background = "linear-gradient(to left, " + rgb2Hex(31, 119, 180) + ", white)";
     } else if (id.startsWith("ch2_")) {
-        input.style.background = "linear-gradient(to bottom, " + rgb2Hex(255, 127, 14) + ", white)";
+        input.style.background = "linear-gradient(to left, " + rgb2Hex(255, 127, 14) + ", white)";
     } else if (id.startsWith("ch3_")) {
-        input.style.background = "linear-gradient(to bottom, " + rgb2Hex(44, 160, 44) + ", white)";
+        input.style.background = "linear-gradient(to left, " + rgb2Hex(44, 160, 44) + ", white)";
     } else if (id.startsWith("ch4_")) {
-        input.style.background = "linear-gradient(to bottom, " + rgb2Hex(214, 39, 40) + ", white)";
+        input.style.background = "linear-gradient(to left, " + rgb2Hex(214, 39, 40) + ", white)";
     }
 
     div = document.createElement("div");
@@ -642,9 +650,11 @@ function sendDataToServer() {
         button.classList.remove("pure-button-primary");
         button.classList.add("error");
         button.innerHTML = "Error!";
+        button.style.backgroundColor = "red";
         setTimeout(function () {
           button.classList.remove("error");
           button.classList.add("pure-button-primary");
+          button.style.backgroundColor = "";
           button.innerHTML = "save";
         }, 2000);
         console.log('Error while generating timing control data.');
@@ -662,20 +672,24 @@ function sendDataToServer() {
                 button.classList.remove("pure-button-primary");
                 button.classList.add("success");
                 button.innerHTML = "Saved!";
+                button.style.backgroundColor = "green";
                 setTimeout(function () {
                     button.classList.remove("success");
                     button.classList.add("pure-button-primary");
                     button.innerHTML = "save";
+                    button.style.backgroundColor = "";
                 }, 2000);
                 console.log('Data successfully sent to server!');
             } else {
                 button.classList.remove("pure-button-primary");
                 button.classList.add("error");
                 button.innerHTML = "Error!";
+                button.style.backgroundColor = "red";
                 setTimeout(function () {
                     button.classList.remove("error");
                     button.classList.add("pure-button-primary");
                     button.innerHTML = "save";
+                    button.style.backgroundColor = "";
                 }, 2000);
                 showToast('Error while sending timing control data to server.', 'error');
                 console.log('Error while sending data to server.');

firmware/html/top.js

@@ -12,20 +12,24 @@ links.forEach(function(link) {
                     button.classList.remove("pure-button-primary");
                     button.classList.add("success");
                     button.innerHTML = "Enabled!";
+                    button.style.backgroundColor = "green";
                     setTimeout(function () {
                         button.classList.remove("success");
                         button.classList.add("pure-button-primary");
                         button.innerHTML = "ON";
+                        button.style.backgroundColor = "";
                     }, 2000);
                     console.log('Data successfully sent to server!');
                 } else {
                     button.classList.remove("pure-button-primary");
                     button.classList.add("error");
                     button.innerHTML = "Error!";
+                    button.style.backgroundColor = "";
                     setTimeout(function () {
                         button.classList.remove("error");
                         button.classList.add("pure-button-primary");
                         button.innerHTML = "ON";
+                        button.style.backgroundColor = "";
                     }, 2000);
                     showToast('Error while sending data to server.', 'error');
                     console.log('Error while sending data to server.');
@@ -53,20 +57,24 @@ links.forEach(function(link) {
                     button.classList.remove("pure-button-primary");
                     button.classList.add("success");
                     button.innerHTML = "Disabled!";
+                    button.style.backgroundColor = "green";
                     setTimeout(function () {
                         button.classList.remove("success");
                         button.classList.add("pure-button-primary");
                         button.innerHTML = "OFF";
+                        button.style.backgroundColor = "";
                     }, 2000);
                     console.log('Data successfully sent to server!');
                 } else {
                     button.classList.remove("pure-button-primary");
                     button.classList.add("error");
                     button.innerHTML = "Error!";
+                    button.style.backgroundColor = "red";
                     setTimeout(function () {
                         button.classList.remove("error");
                         button.classList.add("pure-button-primary");
                         button.innerHTML = "OFF";
+                        button.style.backgroundColor = "";
                     }, 2000);
                     showToast('Error while sending data to server.', 'error');
                     console.log('Error while sending data to server.');

firmware/light_engine.ino

@@ -0,0 +1,118 @@
+
+//********************************//
+
+void apply_scene(uint8_t new_scene, uint8_t light)
+{
+  if (new_scene == SCENE_RELEAX)
+  {
+    bri[light] = 144;
+  } else if (new_scene == SCENE_BRIGHT)
+  {
+    bri[light] = 254;
+  } else if (new_scene == SCENE_NIGHTLY)
+  {
+    bri[0] = 25;
+    bri[1] = 0;
+    bri[2] = 0;
+    bri[3] = 0;
+  }
+}
+
+//********************************//
+
+void process_lightdata(uint8_t light, float tt)
+{
+  if (tt <= 0)
+  {
+    tt = default_transitiontime;
+  }
+  if (light_state[light])
+  {
+    step_level[light] = (bri[light] - current_bri[light]) / tt;
+
+  } else {
+    step_level[light] = current_bri[light] / tt;
+  }
+}
+
+//********************************//
+
+void lightEngine()
+{
+
+  if (millis() < (last_lightengine_activity + TIME_LIGHTENGINE_INTERVAL_MS)) {
+    // abort processing, the transition setting is a delay of seconds
+    return;
+  }
+
+  last_lightengine_activity = millis();
+
+  for (int i = 0; i < LIGHTS_COUNT; i++)
+  {
+
+    if (light_state[i] == true)
+    {
+      if (bri[i] != current_bri[i])
+      {
+        in_transition = true;
+        current_bri[i] += step_level[i] / BRI_MOD_STEPS_PER_SEC;
+
+        if ((step_level[i] > 0.0 && current_bri[i] > bri[i]) ||
+            (step_level[i] < 0.0 && current_bri[i] < bri[i]))
+        {
+          current_bri[i] = bri[i];
+          //Serial.println("Reached target bri[" + (String)i + "] = " + (String)bri[i]);
+        }
+
+        uint16_t tmp_pwm = calcPWM(current_bri[i]);
+        current_pwm[i] = tmp_pwm;
+        //Serial.println("lon: pin" + (String)i + " = PWM(" + (String)tmp_pwm + ")");
+        analogWrite(pins[i], tmp_pwm);
+      }
+    } else { // light state is off
+
+      if (current_bri[i] != 0)
+      {
+        in_transition = true;
+        current_bri[i] -= step_level[i] / BRI_MOD_STEPS_PER_SEC;
+
+        if (current_bri[i] < 0)
+        {
+          current_bri[i] = 0;
+          //Serial.println("Reached target bri[" + (String)i + "] = " + (String)bri[i]);
+        }
+
+        uint16_t tmp_pwm = calcPWM(current_bri[i]);
+        current_pwm[i] = tmp_pwm;
+        //Serial.println("loff: pin" + (String)i + " = PWM(" + (String)tmp_pwm + ")");
+        analogWrite(pins[i], tmp_pwm);
+      }
+    }
+
+  }  // for loop end
+
+  if (in_transition)
+  {
+    delay(6);
+    in_transition = false;
+  }
+}
+
+//********************************//
+
+uint16_t calcPWM(float tbri)
+{
+  uint16_t tmp_pwm = PWM_OFF;
+  if (tbri > 0.0)
+  {
+    tmp_pwm = PWM_MIN + (int)(tbri * BRI_TO_PWM_FACTOR);
+  }
+  if (tmp_pwm > PWM_MAX) 
+  {
+    tmp_pwm = PWM_MAX;
+  }
+
+  return tmp_pwm;
+}
+
+//********************************//

firmware/test_pwm.ino

@@ -0,0 +1,225 @@
+
+//********************************//
+
+#define TEST_PWM_STATE_INIT     0
+#define TEST_PWM_STATE_CH1_INC  1
+#define TEST_PWM_STATE_CH1_DEC  2
+#define TEST_PWM_STATE_CH2_INC  3
+#define TEST_PWM_STATE_CH2_DEC  4
+#define TEST_PWM_STATE_CH3_INC  5
+#define TEST_PWM_STATE_CH3_DEC  6
+#define TEST_PWM_STATE_CH4_INC  7
+#define TEST_PWM_STATE_CH4_DEC  8
+
+//********************************//
+
+bool     test_pwm = false;
+uint32_t test_pwm_lastcheck_ms = 0;
+uint8_t  test_pwm_state = TEST_PWM_STATE_INIT;
+
+//********************************//
+
+void test_pwm_main()
+{
+  if (test_pwm == false)
+  {
+    return;
+  } else if ((test_pwm_lastcheck_ms + PWM_TEST_INTERVA_MS) <= millis())
+  {
+    test_pwm_lastcheck_ms = millis();
+
+    switch (test_pwm_state)
+    {
+      // ----------------------- //
+      case TEST_PWM_STATE_INIT:
+        // disable the lights
+        for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
+        {
+          light_state[i]    = false;
+          bri[i]            = 0;
+          current_bri[i]    = 0;
+          current_pwm[i]    = 0;
+          transitiontime[i] = 0;
+          process_lightdata(i, transitiontime[i]);
+        }
+
+        light_state[0] = true;
+        test_pwm_state = TEST_PWM_STATE_CH1_INC;
+        break;
+
+      // ----------------------- //
+      case TEST_PWM_STATE_CH1_INC:
+
+        if (bri[0] < 255)
+        {
+          bri[0] += TEST_PWM_CHG_CNT;
+          transitiontime[0] = 1;
+          process_lightdata(0, transitiontime[0]);
+
+        } else {
+
+          test_pwm_state = TEST_PWM_STATE_CH1_DEC;
+        }
+        break;
+
+      case TEST_PWM_STATE_CH1_DEC:
+
+        if (bri[0] > 0)
+        {
+          bri[0] -= TEST_PWM_CHG_CNT;
+          transitiontime[0] = 1;
+          process_lightdata(0, transitiontime[0]);
+
+        } else {
+
+          light_state[0] = false;
+          bri[0]            = 0;
+          current_bri[0]    = 0;
+          current_pwm[0]    = 0;
+          transitiontime[0] = default_transitiontime;
+          process_lightdata(0, transitiontime[0]);
+
+          light_state[1] = true;
+          test_pwm_state = TEST_PWM_STATE_CH2_INC;
+        }
+        break;
+
+      // ----------------------- //
+      case TEST_PWM_STATE_CH2_INC:
+
+        if (bri[1] < 255)
+        {
+          bri[1] += TEST_PWM_CHG_CNT;
+          transitiontime[1] = 1;
+          process_lightdata(1, transitiontime[1]);
+
+        } else {
+
+          test_pwm_state = TEST_PWM_STATE_CH2_DEC;
+        }
+        break;
+
+      case TEST_PWM_STATE_CH2_DEC:
+
+        if (bri[1] > 0)
+        {
+          bri[1] -= TEST_PWM_CHG_CNT;
+          transitiontime[1] = 1;
+          process_lightdata(1, transitiontime[1]);
+
+        } else {
+
+          light_state[1] = false;
+          bri[1]            = 0;
+          current_bri[1]    = 0;
+          current_pwm[1]    = 0;
+          transitiontime[1] = default_transitiontime;
+          process_lightdata(1, transitiontime[1]);
+
+          light_state[2] = true;
+          test_pwm_state = TEST_PWM_STATE_CH3_INC;
+        }
+        break;
+
+      // ----------------------- //
+      case TEST_PWM_STATE_CH3_INC:
+
+        if (bri[2] < 255)
+        {
+          bri[2] += TEST_PWM_CHG_CNT;
+          transitiontime[2] = 1;
+          process_lightdata(2, transitiontime[2]);
+
+        } else {
+
+          test_pwm_state = TEST_PWM_STATE_CH3_DEC;
+        }
+        break;
+
+      case TEST_PWM_STATE_CH3_DEC:
+
+        if (bri[2] > 0)
+        {
+          bri[2] -= TEST_PWM_CHG_CNT;
+          transitiontime[2] = 1;
+          process_lightdata(2, transitiontime[2]);
+
+        } else {
+
+          light_state[2]    = false;
+          bri[2]            = 0;
+          current_bri[2]    = 0;
+          current_pwm[2]    = 0;
+          transitiontime[2] = default_transitiontime;
+          process_lightdata(2, transitiontime[2]);
+
+          light_state[3] = true;
+          test_pwm_state = TEST_PWM_STATE_CH4_INC;
+        }
+        break;
+
+      // ----------------------- //
+      case TEST_PWM_STATE_CH4_INC:
+
+        if (bri[3] < 255)
+        {
+          bri[3] += TEST_PWM_CHG_CNT;
+          transitiontime[3] = 1;
+          process_lightdata(3, transitiontime[3]);
+
+        } else {
+
+          test_pwm_state = TEST_PWM_STATE_CH4_DEC;
+        }
+        break;
+
+      case TEST_PWM_STATE_CH4_DEC:
+
+        if (bri[3] > 0)
+        {
+          bri[3] -= TEST_PWM_CHG_CNT;
+          transitiontime[3] = 1;
+          process_lightdata(3, transitiontime[3]);
+
+        } else {
+
+          test_pwm = false;
+          tc_enabled = tc_enabled_old;
+
+          for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
+          {
+            light_state[i]    = false;
+            bri[i]            = 0;
+            current_bri[i]    = 0;
+            current_pwm[i]    = 0;
+            transitiontime[i] = default_transitiontime;
+            process_lightdata(i, transitiontime[i]);
+          }
+
+          tc_reset();
+          tc_update_main(); // load the tc if required
+
+          test_pwm_state = TEST_PWM_STATE_INIT;
+        }
+        break;
+
+      // ----------------------- //
+      default:
+        test_pwm_state = TEST_PWM_STATE_INIT;
+    }
+
+    Serial.println("---");
+    for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
+    {
+      Serial.println("light_state[" + (String)i + "]    = " + (String)light_state[i]);
+      Serial.println("bri[" + (String)i + "]            = " + (String)bri[i]);
+      Serial.println("current_bri[" + (String)i + "]    = " + (String)current_bri[i]);
+      Serial.println("current_pwm[" + (String)i + "]    = " + (String)current_pwm[i]);
+      Serial.println("transitiontime[" + (String)i + "] = " + (String)transitiontime[i]);
+    }
+
+  }
+
+}
+
+//********************************//

firmware/timing_control.ino

@@ -180,10 +180,11 @@ void tc_update_main()
     // no new predecessor or successor found, start over
     current_target_data_block = 255;
 
+    Serial.println("No predecessor or successor found, start over...");
+
     // disable the lights
     for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
     {
-      light_state[i]    = false;
       bri[i]            = 0;
       current_bri[i]    = 0;
       current_pwm[i]    = 0;
@@ -207,10 +208,15 @@ void tc_update_main()
   if (target_data_block >= NUMBER_OF_TIMER_DATA_BLOCKS)
   {
     // we are not between two valid data points, do nothing
-    // TODO check if setting all lights to false is correct here
+    Serial.println("tdb is >= num data blocks, abort operation...");
     for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
     {
-      light_state[i] = false;
+      light_state[i]    = false;
+      bri[i]            = 0;
+      current_bri[i]    = 0;
+      current_pwm[i]    = 0;
+      transitiontime[i] = default_transitiontime;
+      process_lightdata(i, transitiontime[i]);
     }
     target_data_block = 255;
     current_target_data_block = 255;
@@ -233,7 +239,7 @@ void tc_update_main()
   }
 
   Serial.println("-----\ntdb = " + (String)target_data_block);
-  Serial.print("target time: ");
+  Serial.print("target dataset time: ");
   Serial.print(tc_data[target_data_block].hh);
   Serial.print(":");
   Serial.print(tc_data[target_data_block].mm);
@@ -271,13 +277,9 @@ void tc_update_main()
   }
 
   // enable the lights
-  light_state[0] = true;
-  light_state[1] = true;
-  light_state[2] = true;
-  light_state[3] = true;
-
   for (uint8_t i = 0; i < LIGHTS_COUNT; i++)
   {
+    light_state[i] = true;
     Serial.println("light_state[" + (String)i + "] = " + (String)light_state[i]);
   }
 

firmware/webserver.ino

@@ -0,0 +1,618 @@
+
+//********************************//
+
+void handleNotFound()
+{
+  String message = "File Not Found\n\n";
+  message += "URI: ";
+  message += server.uri();
+  message += "\nMethod: ";
+  message += (server.method() == HTTP_GET) ? "GET" : "POST";
+  message += "\nArguments: ";
+  message += server.args();
+  message += "\n";
+
+  for (uint8_t i = 0; i < server.args(); i++)
+  {
+    message += " " + server.argName(i) + ": " + server.arg(i) + "\n";
+  }
+  server.send(404, "text/plain", message);
+}
+
+//********************************//
+
+void init_webserver()
+{
+
+  // -------------------- //
+  server.on("/state", HTTP_PUT, []()
+  {  // HTTP PUT request used to set a new light state
+    DynamicJsonDocument root(512);
+    DeserializationError error = deserializeJson(root, server.arg("plain"));
+
+    if (error) {
+      server.send(404, "text/plain", "FAIL. " + server.arg("plain"));
+    } else {
+
+      for (JsonPair state : root.as<JsonObject>())
+      {
+        const char* key = state.key().c_str();
+        int light = atoi(key) - 1;
+        if (light < 0)
+        {
+          light = 0;
+        } else if (light > (LIGHTS_COUNT-1))
+        {
+          light = (LIGHTS_COUNT-1);
+        }
+        JsonObject values = state.value();
+
+        uint8_t tmp = EEPROM.read(EEPROM_LAST_STATE_STARTUP_ADDRESS);
+        if (values.containsKey("on"))
+        {
+          if (values["on"])
+          {
+            light_state[light] = true;
+            if (tmp == LAST_STATE_STARTUP_LIGHT_LAST_STATE && EEPROM.read(EEPROM_LAST_STATE_ADDRESS + light) == LIGHT_STATE_OFF)
+            {
+              EEPROM.write(EEPROM_LAST_STATE_ADDRESS + light, LIGHT_STATE_ON);
+            }
+          } else {
+            light_state[light] = false;
+            if (tmp == LAST_STATE_STARTUP_LIGHT_LAST_STATE && EEPROM.read(EEPROM_LAST_STATE_ADDRESS + light) == LIGHT_STATE_ON)
+            {
+              EEPROM.write(EEPROM_LAST_STATE_ADDRESS + light, LIGHT_STATE_OFF);
+            }
+          }
+        }
+
+        if (values.containsKey("bri"))
+        {
+          bri[light] = values["bri"];
+        }
+
+        if (values.containsKey("bri_inc"))
+        {
+          bri[light] += (int)values["bri_inc"];
+          if (bri[light] > 255) bri[light] = 255;
+          else if (bri[light] < 1) bri[light] = 1;
+        }
+
+        if (values.containsKey("transitiontime"))
+        {
+          default_transitiontime = values["transitiontime"];
+          if (default_transitiontime <= 0)
+          {
+            default_transitiontime = 1;
+          }
+          if (tc_enabled == TIMING_CONTROL_DISABLED)
+          {
+            for (uint8_t i = 0 ; i < LIGHTS_COUNT; i++)
+            {
+              // set the default transition time for all lights
+              process_lightdata(i, default_transitiontime);
+            }
+          }
+        }
+
+      }
+      String output;
+      serializeJson(root, output);
+      server.send(200, "text/plain", output);
+    }
+  });
+
+  // -------------------- //
+  server.on("/state", HTTP_GET, []()
+  {  // HTTP GET request used to fetch current light state
+    uint8_t light = server.arg("light").toInt() - 1;
+    if (light < 0)
+    {
+      light = 0;
+    } else if (light > (LIGHTS_COUNT-1))
+    {
+      light = (LIGHTS_COUNT-1);
+    }
+    DynamicJsonDocument root(512);
+    root["on"]     = light_state[light];
+    root["bri"]    = bri[light];
+    root["curbri"] = (int)current_bri[light];
+    root["curpwm"] = current_pwm[light];
+    String output;
+    serializeJson(root, output);
+    server.send(200, "text/plain", output);
+  });
+
+  // -------------------- //
+  server.on("/detect", []()
+  {  // HTTP GET request used to discover the light type
+    char macString[32] = { 0 };
+    sprintf(macString, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+    DynamicJsonDocument root(1024);
+    root["name"]     = LIGHT_NAME;
+    root["lights"]   = LIGHTS_COUNT;
+    root["protocol"] = "native_multi";
+    root["modelid"]  = "LWB010";
+    root["type"]     = "dimmable_light";
+    root["mac"]      = String(macString);
+    root["version"]  = LIGHT_VERSION;
+    String output;
+    serializeJson(root, output);
+    server.send(200, "text/plain", output);
+  });
+
+  // -------------------- //
+  server.on("/test_pwm", []()
+  {
+    test_pwm = true;
+    tc_enabled_old = tc_enabled;
+    tc_enabled = TIMING_CONTROL_DISABLED;
+
+    server.send(200, "text/html", "OK");
+  });
+
+  // -------------------- //
+  server.on("/tc_data_blocks_read", []()
+  {
+    String output = tc_getJsonData();
+
+    server.send(200, "application/json", output);
+  });
+
+  // -------------------- //
+  server.on("/tc_data_blocks_store", []()
+  {
+    if (server.hasArg("data"))
+    {
+      String jsonData = server.arg("data");
+      Serial.println("Received: " + jsonData);
+      tc_jsonDataBlocksToEEPROM(jsonData);
+      server.send(200, "text/html", "tcdata saved");
+    }
+  });
+
+  // -------------------- //
+  server.on("/js_top", []()
+  {
+    server.send(200, "text/html", replacePlaceholder(loadSPIFFSFile("/top.js")));
+  });
+
+  // -------------------- //
+  server.on("/js_bottom", []()
+  {
+    server.send(200, "text/html", replacePlaceholder(loadSPIFFSFile("/bottom.js")));
+  });
+
+  // -------------------- //
+  server.on("/css", []()
+  {
+    server.send(200, "text/css", loadSPIFFSFile("/style.css"));
+  });
+
+  // -------------------- //
+  server.on("/", []()
+  {
+
+    if (server.hasArg("transition"))
+    {
+      default_transitiontime = server.arg("transition").toFloat();
+      if (default_transitiontime <= 0)
+      {
+        default_transitiontime = 1;
+      }
+      if (tc_enabled == TIMING_CONTROL_DISABLED)
+      {
+        for (uint8_t i = 0 ; i < LIGHTS_COUNT; i++)
+        {
+          // set the default transition time for all lights
+          process_lightdata(i, default_transitiontime);
+          Serial.println("transition for light " + (String)i + " set to " + (String)default_transitiontime);
+        }
+      }
+    }
+
+    // startup behavior switch handling
+    if (server.hasArg("startup"))
+    {
+      int startup = server.arg("startup").toInt();
+      if (EEPROM.read(EEPROM_LAST_STATE_STARTUP_ADDRESS) != startup)
+      {
+        EEPROM.write(EEPROM_LAST_STATE_STARTUP_ADDRESS, startup);
+
+        for (uint8_t i = 0; i < LIGHTS_COUNT; i++) {
+          uint8_t tmp = (light_state[i] == true ? LIGHT_STATE_ON : LIGHT_STATE_OFF);
+          if (EEPROM.read(EEPROM_LAST_STATE_ADDRESS + i) != tmp)
+          {
+            EEPROM.write(EEPROM_LAST_STATE_ADDRESS + i, tmp);
+          }
+        }
+
+        EEPROM.commit();
+        Serial.print("Startup behavior set to ");
+        Serial.println(EEPROM.read(EEPROM_LAST_STATE_STARTUP_ADDRESS));
+      }
+    }
+
+    // timing controller switch handling
+    if (server.hasArg("tc"))
+    {
+      if (server.arg("tc") == "true")
+      {
+        if (tc_enabled == TIMING_CONTROL_DISABLED)
+        {
+          if (EEPROM.read(EEPROM_TIMING_CONTROL_ENABLED_ADDRESS) != TIMING_CONTROL_ENABLED)
+          {
+            tc_enabled = TIMING_CONTROL_ENABLED;
+            EEPROM.write(EEPROM_TIMING_CONTROL_ENABLED_ADDRESS, TIMING_CONTROL_ENABLED);
+            EEPROM.commit();
+            Serial.print("Timing control = ");
+            Serial.println(EEPROM.read(EEPROM_TIMING_CONTROL_ENABLED_ADDRESS));
+            tc_update_main(); // call the main update function to read data and set the light states
+          }
+        }
+
+      } else {  // tc is set to false or something else
+
+        if (tc_enabled == TIMING_CONTROL_ENABLED)
+        {
+          tc_enabled = TIMING_CONTROL_DISABLED;
+          if (EEPROM.read(EEPROM_TIMING_CONTROL_ENABLED_ADDRESS) != TIMING_CONTROL_DISABLED)
+          {
+            EEPROM.write(EEPROM_TIMING_CONTROL_ENABLED_ADDRESS, TIMING_CONTROL_DISABLED);
+            EEPROM.commit();
+            Serial.print("Timing control = ");
+            Serial.println(EEPROM.read(EEPROM_TIMING_CONTROL_ENABLED_ADDRESS));
+
+            for (uint8_t i = 0 ; i < LIGHTS_COUNT; i++)
+            {
+              // set the default transition time for all lights
+              process_lightdata(i, default_transitiontime);
+            }
+          }
+        }
+      }
+    }
+
+    // scene switch handling
+    if (server.hasArg("scene"))
+    {
+      scene = server.arg("scene").toInt();
+      if (EEPROM.read(EEPROM_SCENE_ADDRESS) != scene)
+      {
+        EEPROM.write(EEPROM_SCENE_ADDRESS, scene);
+        EEPROM.commit();
+        Serial.print("Scene set to ");
+        Serial.println(EEPROM.read(EEPROM_SCENE_ADDRESS));
+      }
+    }
+
+    if (server.hasArg("dip")) {
+      uint8_t tmp = EEPROM.read(EEPROM_DYNAMIC_IP_ADDRESS);
+      uint8_t tmp2 = (server.arg("dip") == "true" ? 1 : 0);
+      if (tmp != tmp2)
+      {
+        EEPROM.write(EEPROM_DYNAMIC_IP_ADDRESS, tmp2);
+        EEPROM.commit();
+        Serial.print("Set dynamic IP to ");
+        Serial.println(EEPROM.read(EEPROM_DYNAMIC_IP_ADDRESS));
+      }
+    }
+
+    // process the received data for every light
+    for (int light = 0; light < LIGHTS_COUNT; light++)
+    {
+
+      if (server.hasArg("bri" + (String)light))
+      {
+        int tmp = (int)server.arg("bri" + (String)light).toInt();
+        
+        if (tmp > 255)
+        {
+          tmp = 255;
+        } else if (tmp < 0) {
+          tmp = 0;
+        }
+        bri[light] = tmp;
+        Serial.print("Brightness ");
+        Serial.print(light);
+        Serial.print(" set to ");
+        Serial.println(bri[light]);
+      }
+
+      if (server.hasArg("on" + (String)light))
+      {
+        uint8_t tmp = EEPROM.read(EEPROM_LAST_STATE_STARTUP_ADDRESS);
+        if (server.arg("on" + (String)light) == "true" && light_state[light] == false)
+        {
+          light_state[light] = true;
+          if (tmp == 0 && EEPROM.read(EEPROM_LAST_STATE_ADDRESS + light) == 0)
+          {
+            EEPROM.write(EEPROM_LAST_STATE_ADDRESS + light, LIGHT_STATE_ON);
+            EEPROM.commit();
+          }
+          Serial.print("Light ");
+          Serial.print(light);
+          Serial.print(" state set to ");
+          Serial.println(light_state[light]);
+
+        } else if (server.arg("on" + (String)light) == "false" && light_state[light] == true)
+        {
+          light_state[light] = false;
+          bri[light] = 0;
+          if (tmp == 0 && EEPROM.read(EEPROM_LAST_STATE_ADDRESS + light) == 1)
+          {
+            EEPROM.write(EEPROM_LAST_STATE_ADDRESS + light, LIGHT_STATE_OFF);
+            EEPROM.commit();
+          }
+          Serial.print("Light ");
+          Serial.print(light);
+          Serial.print(" state set to ");
+          Serial.println(light_state[light]);
+        }
+
+        if (tc_enabled == TIMING_CONTROL_DISABLED)
+        {
+          process_lightdata(light, default_transitiontime);
+        }
+      } else {
+        // light is off
+        if (tc_enabled == TIMING_CONTROL_DISABLED)
+        {
+          process_lightdata(light, default_transitiontime);
+        }
+      }
+
+      // start alerting for every light
+      if (server.hasArg("alert"))
+      {
+        if (light_state[light])
+        {
+          current_bri[light] = 0;
+        } else {
+          current_bri[light] = 255;
+        }
+      }
+
+    }  // process all lights
+
+    if (server.hasArg("resettc"))
+    {  // reqrite the tc config and reboot
+      tc_write_default();
+      ESP.reset();
+    }
+
+    if (server.hasArg("reset"))
+    {
+      ESP.reset();
+    }
+
+    // ***** Generate static HTML page ***** //
+
+    String tmp1 = genHMTLTop();
+
+    String tmp2 = genLightControlHTML();
+
+    String tmp3 = getIndexHTMLMiddle();
+
+    String tmp4 = genConfigHTML();
+
+    String tmp5 = genHMTLBottom();
+
+    server.send(200, "text/html", tmp1 + tmp2 + tmp3 + tmp4 + tmp5);
+
+  });
+
+  // -------------------- //
+  server.on("/reset", []()
+  { // trigger manual reset
+    server.send(200, "text/html", "reset");
+    delay(1000);
+    ESP.restart();
+  });
+
+  server.onNotFound(handleNotFound);
+}
+
+//********************************//
+
+String genHMTLTop()
+{
+  return replacePlaceholder(getIndexHTMLTop());
+}
+
+String genHMTLBottom()
+{
+  return replacePlaceholder(getIndexHTMLBottom());
+}
+
+String genConfigHTML()
+{
+  // +++++ Generate config part of the page +++++
+  return replacePlaceholder(getConfigHTML());
+}
+
+String genTCEditHTML()
+{
+  return replacePlaceholder(getTCDataEditHTML());
+}
+
+String genLightControlHTML()
+{
+  String http_content = "";
+  // +++++ Generate lights part of the HTML page +++++
+  // Light control
+  for (uint8 light_num = 0; light_num < LIGHTS_COUNT; light_num++)
+  {
+    // Generate lights part of the HTML page
+    String tmp_light_content = getLightControlHTML();
+
+    // on/off buttons and slider
+    tmp_light_content.replace("{{LIGHT_NUMBER}}", (String)(light_num + 1));
+    tmp_light_content.replace("{{LIGHT_NUMBER_DEC}}", (String)light_num);
+
+    // add the lights code to the html output string
+    http_content += tmp_light_content;
+  }
+  return http_content;
+}
+
+//********************************//
+
+String replacePlaceholder(String http_content)
+{
+
+  http_content.replace("{{LIGHT_NAME}}", (String)LIGHT_NAME);
+
+  http_content.replace("{{LIGHT_COUNT}}", (String)LIGHTS_COUNT);
+
+  int tc_val = EEPROM.read(EEPROM_TIMING_CONTROL_ENABLED_ADDRESS);
+  if (tc_val == TIMING_CONTROL_ENABLED)
+  {
+    http_content.replace("{{TC_LINK_PRIMARY_ON}}", "pure-button-primary");
+
+  } else {
+    http_content.replace("{{TC_LINK_PRIMARY_ON}}", "");
+  }
+  if (tc_val == TIMING_CONTROL_DISABLED)
+  {
+    http_content.replace("{{TC_LINK_PRIMARY_OFF}}", "pure-button-primary");
+
+  } else {
+    http_content.replace("{{TC_LINK_PRIMARY_OFF}}", "");
+  }
+
+  http_content.replace("{{TRANSITION_TIME}}", (String)default_transitiontime);
+
+  int ls_val = EEPROM.read(EEPROM_LAST_STATE_STARTUP_ADDRESS);
+  if (ls_val == LAST_STATE_STARTUP_LIGHT_LAST_STATE)
+  {
+    http_content.replace("{{STARTUP_SELECTED_LS_0}}", "selected=\"selected\"");
+  } else {
+    http_content.replace("{{STARTUP_SELECTED_LS_0}}", "");
+  }
+
+  if (ls_val == LAST_STATE_STARTUP_LIGHT_ON_STATE)
+  {
+    http_content.replace("{{STARTUP_SELECTED_ON_1}}", "selected=\"selected\"");
+  } else {
+    http_content.replace("{{STARTUP_SELECTED_ON_1}}", "");
+  }
+
+  if (ls_val == LAST_STATE_STARTUP_LIGHT_OFF_STATE)
+  {
+    http_content.replace("{{STARTUP_SELECTED_OFF_2}}", "selected=\"selected\"");
+  } else {
+    http_content.replace("{{STARTUP_SELECTED_OFF_2}}", "");
+  }
+
+  // scene
+  int sc_val = EEPROM.read(EEPROM_SCENE_ADDRESS);
+  if (sc_val == SCENE_RELEAX)
+  {
+    http_content.replace("{{SCENE_SELECTED_RELAX_0}}", "selected=\"selected\"");
+  } else {
+    http_content.replace("{{SCENE_SELECTED_RELAX_0}}", "");
+  }
+  if (sc_val == SCENE_BRIGHT)
+  {
+    http_content.replace("{{SCENE_SELECTED_BRIGHT_1}}", "selected=\"selected\"");
+  } else {
+    http_content.replace("{{SCENE_SELECTED_BRIGHT_1}}", "");
+  }
+  if (sc_val == SCENE_NIGHTLY)
+  {
+    http_content.replace("{{SCENE_SELECTED_NIGHT_2}}", "selected=\"selected\"");
+  } else {
+    http_content.replace("{{SCENE_SELECTED_NIGHT_2}}", "");
+  }
+
+  // Wifi settings
+  http_content.replace("{{WIFI_SSID}}", WiFi.SSID());
+
+  // Network settings
+  uint8_t dip = EEPROM.read(EEPROM_DYNAMIC_IP_ADDRESS);
+  if (dip)
+  {
+    http_content.replace("{{DIP_LINK_ON_PRIMARY}}", "pure-button-primary");
+    http_content.replace("{{DIP_LINK_OFF_PRIMARY}}", "");
+  } else {
+    http_content.replace("{{DIP_LINK_OFF_PRIMARY}}", "pure-button-primary");
+    http_content.replace("{{DIP_LINK_ON_PRIMARY}}", "");
+  }
+
+  // network config
+  http_content.replace("{{WIFI_CFG_IP}}", WiFi.localIP().toString());
+  http_content.replace("{{WIFI_CFG_GW}}", WiFi.gatewayIP().toString());
+  http_content.replace("{{WIFI_CFG_NM}}", WiFi.subnetMask().toString());
+  http_content.replace("{{WIFI_CFG_DNS}}", WiFi.dnsIP().toString());
+
+  // add the current ip address to the page
+  http_content.replace("{{IP_ADDRESS}}", WiFi.localIP().toString());
+  
+  // set the pwm values
+  http_content.replace("{{PWM_MIN}}", (String)PWM_MIN);
+  http_content.replace("{{PWM_MAX}}", (String)PWM_MAX);
+
+  return http_content;
+}
+
+//********************************//
+
+String loadSPIFFSFile(String fname)
+{
+  File file = SPIFFS.open(fname, "r");
+  if (!file)
+  {
+    Serial.println("Failed to open file " + fname);
+    return "";
+  }
+  String contents = file.readString();
+  file.close();
+  return contents; 
+}
+
+//********************************//
+
+String getIndexHTMLTop()
+{
+  // load file
+  return loadSPIFFSFile("/index_template_top.html");
+}
+
+String getIndexHTMLMiddle()
+{
+  // load file
+  return loadSPIFFSFile("/index_template_middle.html");
+}
+
+String getIndexHTMLBottom()
+{
+  // load file
+  return loadSPIFFSFile("/index_template_bottom.html");
+}
+
+//********************************//
+
+String getConfigHTML()
+{
+  // load file
+  return loadSPIFFSFile("/config_template.html");
+}
+
+//********************************//
+
+String getTCDataEditHTML()
+{
+  // load file
+  return loadSPIFFSFile("/tc_data_edit.html");
+}
+
+//********************************//
+
+String getLightControlHTML()
+{
+  // load file
+  return loadSPIFFSFile("/light_control_template.html");
+}
+
+//********************************//