DataLoggerRS232.cpp

00001 #include "mbed.h"
00002 #include "DataLoggerRS232.h"
00003 
00004 
00005 DataLoggerRS232::DataLoggerRS232(PinName tx, PinName rx, const char* name) : Serial(tx, rx, name) {
00006     printf("Here!! \r\n");
00007     // set up ring buffer
00008     ringBuffer = new char[65536];
00009     // pointer to first sample 
00010     rHead = ringBuffer;
00011     // pointer to indicate position in the Ring Buffer
00012     rPos = ringBuffer;
00013     // pointer to indicate display position in the Ring Buffer
00014     rDisplay = ringBuffer;
00015     
00016     printf("DataLogger_RS232 Ring Buffer setup complete!\r\n");
00017 }
00018 
00019 void DataLoggerRS232::get_ECU_databyte() {
00020         
00021         while(Serial::readable()) {
00022             
00023             MSserial = Serial::getc();
00024                 // save the sample into ring buffer
00025                 if( rPos == &ringBuffer[65535] )
00026                 rPos = ringBuffer;
00027                 else 
00028                 rPos++;
00029             
00030             *rPos = MSserial;
00031             
00032             count++;
00033         }
00034         printf("get_ECU_databyte !!\r\n");
00035 }
00036 
00037 void DataLoggerRS232::display_ECU_databyte() {
00038         
00039         while (rDisplay != rPos) {
00040             printf("%d, %X\n\r",count,rDisplay);
00041             if( rDisplay == &ringBuffer[65535] )
00042                 rDisplay = ringBuffer;
00043                 else 
00044                 rDisplay++;   
00045         }
00046         //printf("display_ECU_databyte !!\r\n");
00047 
00048 
00049 }
00050 
00051 
00052 DataLoggerRS232::~DataLoggerRS232() {
00053 }