new command tested and config mode switch fixed

.settings/org.eclipse.cdt.core.prefs

@@ -184,10 +184,10 @@ environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.DT
 environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.DTS/value=3600
 environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.LOCAL/delimiter=\:
 environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.LOCAL/operation=replace
-environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.LOCAL/value=1554657771
+environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.LOCAL/value=1554895981
 environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.UTC/delimiter=\:
 environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.UTC/operation=replace
-environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.UTC/value=1554650571
+environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.UTC/value=1554888781
 environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.ZONE/delimiter=\:
 environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.ZONE/operation=replace
 environment/project/io.sloeber.core.toolChain.release.1583508753/A.EXTRA.TIME.ZONE/value=3600
@@ -466,10 +466,10 @@ environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.BOARD_NA
 environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.BOARD_NAME/value=NodeMCU 1.0 (ESP-12E Module)
 environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.COM_PORT/delimiter=\:
 environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.COM_PORT/operation=replace
-environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.COM_PORT/value=/dev/ttyUSB5
+environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.COM_PORT/value=/dev/ttyUSB4
 environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.ECLIPSE_LOCATION/delimiter=\:
 environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.ECLIPSE_LOCATION/operation=replace
-environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.ECLIPSE_LOCATION/value=${eclipse_home}/////
+environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.ECLIPSE_LOCATION/value=${eclipse_home}//////////
 environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.EXTRA.ALL/delimiter=\:
 environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.EXTRA.ALL/operation=replace
 environment/project/io.sloeber.core.toolChain.release.1583508753/JANTJE.EXTRA.ALL/value=

RgbLed.cpp

@@ -34,6 +34,9 @@ void setup() {
 
   Serial.print("Magic: ");
   Serial.println(configBlock.magic);
+  Serial.print("ConfigSwitch: ");
+  Serial.println(digitalRead(CONFIG_SWITCH));
+
 
   configMode = ((LOW == digitalRead(CONFIG_SWITCH)) || (configBlock.magic != MAGIC));
 

configuration.cpp

@@ -36,6 +36,7 @@ void configServeIndex() {
     strcpy(configBlock.mqttPass, "geheim123");
     strcpy(configBlock.mqttClientId, "RgbLed1");
     configBlock.mqttPort = 8883;
+    strcpy(configBlock.mqttTopicColorCommand, "IoT/RgbLed1/ColorCommand");
     strcpy(configBlock.mqttTopicCommand, "IoT/RgbLed1/Command");
     strcpy(configBlock.mqttDebugTopic, "IoT/RgbLed1/Debug");
     configBlock.debugMode = 0;
@@ -193,6 +194,21 @@ void configServeIndex() {
   buffer += configBlock.mqttPort; 
   buffer += "\"";
   
+  buffer +=
+  "            />"
+  "          </td>"
+  "        </tr>"
+  "        <tr>"
+  "          <td>"
+  "            <label for\"mqttTopicColorCommand\">MQTT Topic Color Command</label>"
+  "          </td><td>"
+  "            <input type=\"text\" name=\"mqttTopicColorCommand\" id=\"mqttTopicColorCommand\" ";
+  
+  buffer += "    size=\"64\" ";
+  buffer += "    value=\"";
+  buffer += configBlock.mqttTopicColorCommand; 
+  buffer += "\"";
+  
   buffer +=
   "            />"
   "          </td>"
@@ -284,6 +300,8 @@ void configServeGetConfiguration() {
   strcpy(configBlock.mqttClientId, arg.c_str());
   arg = webServer.arg("mqttPort");
   configBlock.mqttPort = atoi(arg.c_str());
+  arg = webServer.arg("mqttTopicColorCommand");
+  strcpy(configBlock.mqttTopicColorCommand, arg.c_str());
   arg = webServer.arg("mqttTopicCommand");
   strcpy(configBlock.mqttTopicCommand, arg.c_str());
   arg = webServer.arg("mqttDebugTopic");
@@ -350,6 +368,10 @@ void showConfiguration() {
   Serial.print(configBlock.mqttPort);
   Serial.println(">");
     
+  Serial.print("mqttTopicColorCommand = <");
+  Serial.print(configBlock.mqttTopicColorCommand);
+  Serial.println(">");
+    
   Serial.print("mqttTopicCommand = <");
   Serial.print(configBlock.mqttTopicCommand);
   Serial.println(">");

configuration.h

@@ -9,6 +9,7 @@ typedef struct {
   char mqttPass[32];
   char mqttClientId[32];
   uint32_t mqttPort;
+  char mqttTopicColorCommand[64];
   char mqttTopicCommand[64];
   char mqttDebugTopic[64];
   uint32_t debugMode;

defines.h

@@ -12,9 +12,9 @@
 
 #define EEPROM_ADDR 0
 
-#define CONFIG_SWITCH 2
+#define CONFIG_SWITCH 4 // Arduino numbering
 
-#define PIXEL_PIN 1
+#define PIXEL_PIN 1 // NODEMCU numbering
 #define NUM_OF_LEDs 64
 
 #endif /* DEFINES_H_ */

productionMode.cpp

@@ -72,7 +72,7 @@ void setup_wifi() {
 
 static CRGB evaluationColorWord(char* cmd) {
 	uint8_t red = 0, green = 0, blue = 0;
-	if ((! strcmp(cmd, "on")) || (! strcmp(cmd, "white")) {
+	if ((! strcmp(cmd, "on")) || (! strcmp(cmd, "white"))) {
 		red = 255;
 		green = 255;
 		blue = 255;
@@ -159,7 +159,29 @@ void callback(char* topic, byte* payload, unsigned int length) {
 
 
 		if (! strcmp(topic, configBlock.mqttTopicCommand)) {
-			int32_t n;
+			int32_t n, b;
+			CRGB pseudoColors;
+			switch (tokenCnt) {
+			case 1:
+				// set brightness
+				b = strtol(tokens[0], NULL, 10);
+				for (uint8_t i = 0; i < NUM_OF_LEDs; i++) {
+					leds[i].r = b;
+					leds[i].g = b;
+					leds[i].b = b;
+				}
+				FastLED.show();
+				break;
+			case 2:
+				// set brightness for one LED
+				n = strtol(tokens[0], NULL, 10);
+				b = strtol(tokens[1], NULL, 10);
+				if (n >= 0 && n < NUM_OF_LEDs) {
+					leds[n] = b;
+					FastLED.show();
+				}
+				break;
+			}
 
 		} else if (! strcmp(topic, configBlock.mqttTopicColorCommand)) {
 			int32_t n, red, green, blue;