X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Flib%2Fcommand.c;h=08a5cf7494c91bad21bf19d9534c132bb6c0bcee;hp=44a853d5ede5641d85ba1c1cd84c0aa236e43e87;hb=c5f9be41f72eaddb734b78396ee4bf7bd6273439;hpb=0652c424f95ebdb6c9be17edc0a4d1057432142f

diff --git a/firmware/lib/command.c b/firmware/lib/command.c
index 44a853d..08a5cf7 100644
--- a/firmware/lib/command.c
+++ b/firmware/lib/command.c
@@ -1,7 +1,23 @@
+#include "command.h"
+#include "platform.h"
+#include <string.h>
+
 //! Different command handling functions.
 
 unsigned char cmddata[256];
 
+//! Transmit a string.
+void txstring(unsigned char app,
+	      unsigned char verb,
+	      const char *str){
+  unsigned char len=strlen(str);
+  serial_tx(app);
+  serial_tx(verb);
+  serial_tx(len);
+  while(len--)
+    serial_tx(*(str++));
+}
+
 //! Transmit data.
 void txdata(unsigned char app,
 	    unsigned char verb,
@@ -15,9 +31,8 @@ void txdata(unsigned char app,
   }
 }
 
-
 //! Delay for a count.
 void delay(unsigned int count){
   volatile unsigned int i=count;
-  while(i--);
+  while(i--) asm("nop");
 }