bug fix in setup command

setup command is not working properly without a space after each ",".
Added commands:
debug: to enable/disable debugging mode
settings: to display current settings

Author: Tom

main.c

@@ -224,7 +224,7 @@ void setup_ledstring(char * args){
 					ledstring.channel[1].brightness=atoi(value);
 				}
 			}
-			args++;
+			//args++;
 		}
 	}
 
@@ -239,6 +239,22 @@ void setup_ledstring(char * args){
 
 }
 
+//prints channel settings
+void print_settings(){
+    printf("Frequency: %d.\n",ledstring.freq);
+    printf("DMA num: %d.\n",ledstring.dmanum);
+	printf("Channel 1:\n");
+    printf("    GPIO: %d\n", ledstring.channel[0].gpionum);
+	printf("    Invert: %d\n",ledstring.channel[0].invert);
+	printf("    Count: %d\n",ledstring.channel[0].count);
+	printf("    Brightness: %d\n",ledstring.channel[0].brightness);
+	printf("Channel 2:\n");
+    printf("    GPIO: %d\n", ledstring.channel[1].gpionum);
+	printf("    Invert: %d\n",ledstring.channel[1].invert);
+	printf("    Count: %d\n",ledstring.channel[1].count);
+	printf("    Brightness: %d\n",ledstring.channel[1].brightness);
+}
+
 //sends the buffer to the leds
 //render <channel>,0,AABBCCDDEEFF...
 //optional the colors for leds:
@@ -612,6 +628,11 @@ void execute_command(char * command_line){
             if (thread_running==0 && mode==MODE_TCP) init_thread(arg);
         }else if (strcmp(command, "setup")==0){
             setup_ledstring(arg);
+        }else if (strcmp(command, "settings")==0){
+            print_settings();
+        }else if (strcmp(command, "debug")==0){
+            if (debug) debug=0;
+            else debug=1;
         }else if (strcmp(command, "exit")==0){
             printf("Exiting.\n");
             exit_program=1;

test_2_channels.txt

@@ -0,0 +1,24 @@
+setup channels=2,channel_1_gpio=18,channel_2_gpio=13,channel_1_count=5,channel_2_count=5
+rainbow 1
+rainbow 2
+brightness 1,32
+brightness 2,32
+render 1
+render 2
+do
+    do
+       rotate 1
+       rotate 2
+       render 1
+       render 2
+       delay 100
+    loop 5
+
+    do
+       rotate 1,1,2
+       rotate 2,1,2
+       render 2
+       render 1
+       delay 100
+    loop 5
+loop