Terry Tam
/
DataLoggerRS232trial
Sample RS232 class lib inherits Serial Class
DataLoggerRS232/DataLoggerRS232.cpp
- Committer:
- terrytamyh
- Date:
- 2014-06-16
- Revision:
- 0:87fb6735eb09
File content as of revision 0:87fb6735eb09:
#include "mbed.h" #include "DataLoggerRS232.h" DataLoggerRS232::DataLoggerRS232(PinName tx, PinName rx, const char* name) : Serial(tx, rx, name) { printf("Here!! \r\n"); // set up ring buffer ringBuffer = new char[65536]; // pointer to first sample rHead = ringBuffer; // pointer to indicate position in the Ring Buffer rPos = ringBuffer; // pointer to indicate display position in the Ring Buffer rDisplay = ringBuffer; printf("DataLogger_RS232 Ring Buffer setup complete!\r\n"); } void DataLoggerRS232::get_ECU_databyte() { while(Serial::readable()) { MSserial = Serial::getc(); // save the sample into ring buffer if( rPos == &ringBuffer[65535] ) rPos = ringBuffer; else rPos++; *rPos = MSserial; count++; } printf("get_ECU_databyte !!\r\n"); } void DataLoggerRS232::display_ECU_databyte() { while (rDisplay != rPos) { printf("%d, %X\n\r",count,rDisplay); if( rDisplay == &ringBuffer[65535] ) rDisplay = ringBuffer; else rDisplay++; } printf("display_ECU_databyte !!\r\n"); } DataLoggerRS232::~DataLoggerRS232() { }