X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Flib%2Fcommand.c;h=c5e35b561647fbace2a18e596ff33f7ccbf08baa;hp=c9c1b1cbbbc7a523906598fe0e72b089a062dc74;hb=ef8b3dcd43ed26a82df672e64396bf8c024bb09c;hpb=6a87a627534bd71abda0c446269dd03c5cad4a42

diff --git a/firmware/lib/command.c b/firmware/lib/command.c
index c9c1b1c..c5e35b5 100644
--- a/firmware/lib/command.c
+++ b/firmware/lib/command.c
@@ -1,8 +1,31 @@
+#include "command.h"
+#include "platform.h"
+#include <string.h>
+
 //! Different command handling functions.
 
 unsigned char cmddata[256];
 
-//!Transmit data.
+
+//! 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++));
+}
+
+//! Transmits a debugging string out of line.
+void debugstr(const char *str){
+  txstring(0xFF,0xFF,str);
+}
+
+
+//! Transmit data.
 void txdata(unsigned char app,
 	    unsigned char verb,
 	    unsigned char len){
@@ -14,3 +37,22 @@ void txdata(unsigned char app,
     serial_tx(cmddata[i]);
   }
 }
+
+//Be very careful changing delay().
+//It was chosen poorly by trial and error.
+
+//! Delay for a count.
+void delay(unsigned int count){
+  volatile unsigned int i=count;
+  while(i--) asm("nop");
+}
+//! MSDelay
+void msdelay(unsigned int ms){
+  volatile unsigned int i,j;
+  i=100;
+  while(i--){
+    j=ms;
+    while(j--) asm("nop");
+  }
+  //Using TimerA might be cleaner.
+}