Debug lines

Added some debug lines in lpc.c

lpc.c

@@ -67,10 +67,12 @@ void lpc_init(struct lpc_device *dev) {
   fgets(buf, sizeof(buf), stdin);
   if(strcmp(buf, "OK\r\n")!=0)
     sprog_error("Expected OK, received '%s'\n", buf);
+  sprog_error("Sending clock frequency\n");
   printf("12000\r\n");
   fgets(buf, sizeof(buf), stdin);
   if(strcmp(buf, "OK\r\n")!=0)
     sprog_error("Expected OK, received '%s'\n", buf);
+  sprog_error("Reading part ID\n");
   if(lpc_read_partid(dev)==0)
     sprog_error("Found device: %s, %dkB Flash, %dkB RAM\n", dev->part->name, dev->part->flash, dev->part->ram);
 }