Silence support and beginnings of proper buffer management.

[goodfet] / firmware / lib / command.c

diff --git a/firmware/lib/command.c b/firmware/lib/command.c
index 35afbfb..dadffbd 100644 (file)
--- a/firmware/lib/command.c
+++ b/firmware/lib/command.c
@@ -8,6 +8,7 @@
 #include <string.h>
 
 unsigned char cmddata[256];
+unsigned char silent=0;
 
 //! Transmit a string.
 void txstring(unsigned char app,
@@ -37,6 +38,8 @@ void txdata(unsigned char app,
            unsigned char verb,
            unsigned char len){
   unsigned int i=0;
+  if(silent)
+    return;
   serial_tx(app);
   serial_tx(verb);
   serial_tx(len);