dengfeng li / Mbed 2 deprecated dac_subsystem

dac subsystem

Dependencies:   mbed MCP4725

log/log.cpp@0:c7adfe979a5b, 2014-04-01 (annotated)

Committer:
dzl5187
Date:
Tue Apr 01 04:45:24 2014 +0000
Revision:
0:c7adfe979a5b
first commit;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dzl5187 0:c7adfe979a5b 1 #include "log.h"
dzl5187 0:c7adfe979a5b 2 #include "stdio.h"
dzl5187 0:c7adfe979a5b 3 #include "mbed.h"
dzl5187 0:c7adfe979a5b 4 #include "stdarg.h"
dzl5187 0:c7adfe979a5b 5 Serial pc(USBTX, USBRX);
dzl5187 0:c7adfe979a5b 6 void vlogMessage(const char *,va_list);
dzl5187 0:c7adfe979a5b 7 /**
dzl5187 0:c7adfe979a5b 8 Function: logMessage
dzl5187 0:c7adfe979a5b 9 Description: output the message(can be formatted string) to PC
dzl5187 0:c7adfe979a5b 10 */
dzl5187 0:c7adfe979a5b 11 void logMessage(const char *fmt,...){
dzl5187 0:c7adfe979a5b 12 va_list args;
dzl5187 0:c7adfe979a5b 13 va_start(args, fmt);
dzl5187 0:c7adfe979a5b 14 vlogMessage( fmt, args );
dzl5187 0:c7adfe979a5b 15 va_end(args);
dzl5187 0:c7adfe979a5b 16 }
dzl5187 0:c7adfe979a5b 17
dzl5187 0:c7adfe979a5b 18 void vlogMessage(const char *fmt,va_list args){
dzl5187 0:c7adfe979a5b 19 char buffer[255];
dzl5187 0:c7adfe979a5b 20 char msg[255];
dzl5187 0:c7adfe979a5b 21 //get time stamp
dzl5187 0:c7adfe979a5b 22 sprintf(buffer, "Time[seconds]: %.3f : ", programTimer.read_ms()/1000.0);
dzl5187 0:c7adfe979a5b 23
dzl5187 0:c7adfe979a5b 24 vsprintf( msg, fmt, args );
dzl5187 0:c7adfe979a5b 25 strcat( buffer, msg);
dzl5187 0:c7adfe979a5b 26 pc.printf("%s \n", buffer);
dzl5187 0:c7adfe979a5b 27 }