Integrated pixy into emulator. Pixy is no longer in the common/libs folder but in emulator/libs and discovery/libs

common/app/app.c

@@ -1,13 +1,15 @@
 #include "app.h"
 #include "tft.h"
 #include "system.h"
+#include "pixy.h"
 #include <stdio.h>
 
 void app_init() {
 	system_init();
 	tft_init();
 
-	
+	pixy_init();
+		
 	//only testwise
 	tft_clear(WHITE);	
 	tft_draw_pixel(0,0,GREEN);
@@ -21,8 +23,23 @@ void app_init() {
 }
 
 
+
+int colorind;
+const uint32_t colors [] = {0xFF0000, 0x00FF00,0x0000FF,0xFFFF00,0x00FFFF,0xFF00FF,0xFFFFFF,0x000000};
+const int num_colors = sizeof(colors)/sizeof(uint32_t);
+
 //app event loop
 void app_process() {
-///	printf("hello world\n");	
+	pixy_service();
 
+	if(colorind==0) {
+        	pixy_led_set_max_current(5);
+        }
+
+        int32_t response;
+        int return_value;
+        return_value = pixy_command("led_set", INT32(colors[colorind++]), END_OUT_ARGS,  &response, END_IN_ARGS);
+        colorind%=num_colors;
+        
+	system_delay(500);
 }