Increased command buffer size.

emb/command.c

@@ -2,7 +2,7 @@
 #include <stdlib.h>
 #include "command.h"
 
-#define NUM_COMMANDS 20
+#define NUM_COMMANDS 200
 
 /* Cyclic buffer; when comm_start == comm_end, length = 0 */
 struct command command_buf[NUM_COMMANDS];