Cleaned up LED stuff on 2xx msp430_init_dco().

[goodfet] / firmware / lib / command.c

diff --git a/firmware/lib/command.c b/firmware/lib/command.c
index 8d9eac1..a826571 100644 (file)
--- a/firmware/lib/command.c
+++ b/firmware/lib/command.c
@@ -7,17 +7,15 @@
 #include "platform.h"
 #include <string.h>
 
-unsigned char cmddata[256];
+unsigned char cmddata[CMDDATALEN];
 unsigned char silent=0;
 
 //! 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);
+  unsigned long len=strlen(str);
+  txhead(app,verb,len);
   while(len--)
     serial_tx(*(str++));
 }
@@ -32,19 +30,32 @@ void debugstr(const char *str){
   txstring(0xFF,0xFF,str);
 }
 
+/*! \brief Transmit debug bytes.
+  
+  Transmits bytes for debugging.
+*/
+void debugbytes(const char *bytes, unsigned int len){
+  u16 i;
+  txhead(0xFF,0xFE,len);
+  for(i=0;i<len;i++)
+    serial_tx(bytes[i]);
+}
+
+
 //! Transmit a header.
 void txhead(unsigned char app,
            unsigned char verb,
-           unsigned int len){
+           unsigned long len){
   serial_tx(app);
   serial_tx(verb);
-  serial_tx(len);
+  //serial_tx(len); //old protocol
+  txword(len);
 }
 
 //! Transmit data.
 void txdata(unsigned char app,
            unsigned char verb,
-           unsigned int len){
+           unsigned long len){
   unsigned int i=0;
   if(silent)
     return;
@@ -54,6 +65,41 @@ void txdata(unsigned char app,
   }
 }
 
+//! Receive a long.
+unsigned long rxlong(){
+  unsigned long toret=0;
+  toret=serial_rx();
+  toret|=(((long)serial_rx())<<8);
+  toret|=(((long)serial_rx())<<16);
+  toret|=(((long)serial_rx())<<24);
+  return toret;
+}
+//! Receive a word.
+unsigned int rxword(){
+  unsigned long toret=0;
+  toret=serial_rx();
+  toret|=(((long)serial_rx())<<8);
+  return toret;
+}
+//! Transmit a long.
+void txlong(unsigned long l){
+  serial_tx(l&0xFF);
+  l>>=8;
+  serial_tx(l&0xFF);
+  l>>=8;
+  serial_tx(l&0xFF);
+  l>>=8;
+  serial_tx(l&0xFF);
+  l>>=8;
+}
+//! Transmit a word.
+void txword(unsigned int l){
+  serial_tx(l&0xFF);
+  l>>=8;
+  serial_tx(l&0xFF);
+  l>>=8;
+}
+
 //Be very careful changing delay().
 //It was chosen poorly by trial and error.