-//! Different command handling functions.
+/*! \file command.c
+ \author Travis Goodspeed
+ \brief These functions manage command interpretation.
+*/
+
+#include "command.h"
+#include "platform.h"
+#include <string.h>
unsigned char cmddata[256];
+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);
+ while(len--)
+ serial_tx(*(str++));
+}
+
+/*! \brief Transmit a debug string.
+
+ Transmits a debugging string that is to be printed
+ out of line by the client. This is just for record-keeping;
+ it is not considered a proper reply to a query.
+ */
+void debugstr(const char *str){
+ txstring(0xFF,0xFF,str);
+}
+
//! Transmit data.
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);
}
}
+//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.
+}