Merged two very similar functions into one.

firmware/data/bottom.js

@@ -272,15 +272,23 @@ if (document.getElementById('tab-tde').classList.contains('visible')) {
 loadTCGraphData();
 }
 }, 2000);
-function updateLightState() {
-console.log('----> setting bri and power switch <----');
+function updateLightStateAndPWMValues() {
+console.log('----> setting bri, power switch, and pwm data <----');
+const promises = [];
 for (let i = 1; i <= {{LIGHT_COUNT}}; i++) {
 const lightURL = `http://{{IP_ADDRESS}}/state?light=${i}`;
-fetch(lightURL).then(response => response.json()).then(data => {
+promises.push(fetch(lightURL).then(response => response.json()));
+}
+Promise.all(promises)
+.then(dataArray => {
+for (let i = 1; i <= {{LIGHT_COUNT}}; i++) {
+const data = dataArray[i - 1];
 const briSlider = document.getElementById(`bri${i - 1}`);
 const briSliderVal = document.getElementById(`bri${i - 1}_val`);
 const onLinkOn = document.getElementById(`on${i - 1}_on`);
 const onLinkOff = document.getElementById(`on${i - 1}_off`);
+const pwmElement = document.getElementById(`light${i - 1}_pwm`);
+const pwmElementTxt = document.getElementById(`light${i - 1}_pwm_txt`);
 briSlider.value = data.bri;
 briSliderVal.innerHTML = (Math.round((data.bri * 100.0 / 255.0) * 100) / 100).toFixed(2);
 if (data.on == true) {
@@ -290,30 +298,18 @@ onLinkOff.classList.remove('pure-button-primary');
 onLinkOn.classList.remove('pure-button-primary');
 onLinkOff.classList.add('pure-button-primary');
 }
-}).catch(error => console.error(error));
-}
-}
-setInterval(updateLightState, 10000);
-updateLightState();
-function updatePWMValues() {
-console.log('----> setting pwm data <----');
-for (let i = 0; i < {{LIGHT_COUNT}}; i++) {
-const lightID = i + 1;
-const pwmElement = document.getElementById(`light${i}_pwm`);
-const pwmElementTxt = document.getElementById(`light${i}_pwm_txt`);
 if (pwmElement) {
-const url = `http://{{IP_ADDRESS}}/state?light=${lightID}`;
-fetch(url).then(response => response.json()).then(data => {
 const pwmValue = ((Math.round((data.curpwm - ((data.curpwm >= {{PWM_MIN}}) ? {{PWM_MIN}} : 0)) / {{PWM_MAX}} * 10000) / 100).toFixed(2));
 pwmElement.innerText = pwmValue.toString();
 pwmElement.value = pwmValue;
 pwmElementTxt.innerText = pwmValue.toString();
-}).catch(error => console.error(error));
 }
 }
+})
+.catch(error => console.error(error));
 }
-updatePWMValues();
-setInterval(updatePWMValues, 5000);
+updateLightStateAndPWMValues();
+setInterval(updateLightStateAndPWMValues, 5000);
 var links = document.querySelectorAll('[id^="on"][id$="_off"]');
 links.forEach(function(link) {
 link.addEventListener('click', function(event) {

firmware/data/index_template_bottom.html

@@ -18,7 +18,6 @@
 </td>
 </tr>
 </table>
-<br>
 <a href="#" id="save-button" class="pure-button pure-button-primary" onclick="sendDataToServer();">save</a>
 </div>
 </div> <!-- end of tab-tde -->

firmware/html/bottom.js

@@ -317,15 +317,26 @@ setInterval(function() {
     }
 }, 2000);
 
-function updateLightState() {
-    console.log('----> setting bri and power switch <----');
+function updateLightStateAndPWMValues() {
+    console.log('----> setting bri, power switch, and pwm data <----');
+    const promises = [];
+
     for (let i = 1; i <= {{LIGHT_COUNT}}; i++) {
         const lightURL = `http://{{IP_ADDRESS}}/state?light=${i}`;
-        fetch(lightURL).then(response => response.json()).then(data => {
+        promises.push(fetch(lightURL).then(response => response.json()));
+    }
+
+    Promise.all(promises)
+        .then(dataArray => {
+            for (let i = 1; i <= {{LIGHT_COUNT}}; i++) {
+                const data = dataArray[i - 1];
                 const briSlider = document.getElementById(`bri${i - 1}`);
                 const briSliderVal = document.getElementById(`bri${i - 1}_val`);
                 const onLinkOn = document.getElementById(`on${i - 1}_on`);
                 const onLinkOff = document.getElementById(`on${i - 1}_off`);
+                const pwmElement = document.getElementById(`light${i - 1}_pwm`);
+                const pwmElementTxt = document.getElementById(`light${i - 1}_pwm_txt`);
+
                 briSlider.value = data.bri;
                 briSliderVal.innerHTML = (Math.round((data.bri * 100.0 / 255.0) * 100) / 100).toFixed(2);
                 if (data.on == true) {
@@ -335,32 +346,20 @@ function updateLightState() {
                     onLinkOn.classList.remove('pure-button-primary');
                     onLinkOff.classList.add('pure-button-primary');
                 }
-        }).catch(error => console.error(error));
-    }
-}
-setInterval(updateLightState, 10000);
-updateLightState();
 
-function updatePWMValues() {
-    console.log('----> setting pwm data <----');
-    for (let i = 0; i < {{LIGHT_COUNT}}; i++) {
-        const lightID = i + 1;
-        const pwmElement = document.getElementById(`light${i}_pwm`);
-        const pwmElementTxt = document.getElementById(`light${i}_pwm_txt`);
                 if (pwmElement) {
-            const url = `http://{{IP_ADDRESS}}/state?light=${lightID}`;
-            fetch(url).then(response => response.json()).then(data => {
                     const pwmValue = ((Math.round((data.curpwm - ((data.curpwm >= {{PWM_MIN}}) ? {{PWM_MIN}} : 0)) / {{PWM_MAX}} * 10000) / 100).toFixed(2));
-                //console.log('curpwm[' + i + '] = ' + data.curpwm + ' = ' + pwmValue);
                     pwmElement.innerText = pwmValue.toString();
                     pwmElement.value = pwmValue;
                     pwmElementTxt.innerText = pwmValue.toString();
-            }).catch(error => console.error(error));
                 }
             }
+        })
+        .catch(error => console.error(error));
 }
-updatePWMValues();
-setInterval(updatePWMValues, 5000);
+
+updateLightStateAndPWMValues();
+setInterval(updateLightStateAndPWMValues, 5000);
 
 // Suche nach allen Links auf der Seite mit IDs von on0_off bis on3_off
 var links = document.querySelectorAll('[id^="on"][id$="_off"]');

firmware/html/index_template_bottom.html

@@ -19,7 +19,6 @@
                 </tr>
             </table>
             
-            <br>
             <a href="#" id="save-button" class="pure-button pure-button-primary" onclick="sendDataToServer();">save</a>
         </div>
     </div> <!-- end of tab-tde -->