rpilcd.cpp

 
#include "rpilcd.h"
#include "plugin.h"
 
#include <string>
#include <algorithm>
#include <iostream>
 
#ifdef RPI
#include <wiringPi.h>
#include <lcd.h>
#endif
 
//
//Class RpiLCD
//
 
RpiLCD::RpiLCD()
{
 
}
 
RpiLCD::RpiLCD(int rows, int cols, int bits, int rs, int strb, int d0, int d1, int d2, int d3, int d4, int d5, int d6, int d7) :
  mRs(rs),
  mStrb(strb),
  mD0(d0),
  mD1(d1),
  mD2(d2),
  mD3(d3),
  mD4(d4),
  mD5(d5),
  mD6(d6),
  mD7(d7)
{
#ifdef RPI
  mLcdHandle = lcdInit(rows, cols, bits, mRs, mStrb, mD0, mD1, mD2, mD3, mD4, mD5, mD6, mD7);
#else
  mLcdHandle = -1;
#endif
}
 
RpiLCD::~RpiLCD()
{
#ifdef RPI
  lcdDisplay(mLcdHandle, 0);
  digitalWrite(mRs, 0);
  digitalWrite(mStrb, 0);
  digitalWrite(mD0, 0);
  digitalWrite(mD1, 0);
  digitalWrite(mD2, 0);
  digitalWrite(mD3, 0);
  digitalWrite(mD4, 0);
  digitalWrite(mD5, 0);
  digitalWrite(mD6, 0);
  digitalWrite(mD7, 0);
#endif
}
 
void RpiLCD::Home()
{
#ifdef RPI
  lcdHome(mLcdHandle);
#endif
}
 
void RpiLCD::Clear()
{
#ifdef RPI
  lcdClear(mLcdHandle);
#endif
}
 
void RpiLCD::DisplayState(int state)
{
#ifdef RPI
  lcdDisplay(mLcdHandle, state);
#endif
}
 
void RpiLCD::CursorState(int state)
{
#ifdef RPI
  lcdCursor(mLcdHandle, state);
#endif
}
 
void RpiLCD::CursorBlink(int state)
{
#ifdef RPI
  lcdCursorBlink(mLcdHandle, state);
#endif
}
 
void RpiLCD::SetPosition(int x, int y)
{
#ifdef RPI
  lcdPosition(mLcdHandle, x, y);
#endif
}
 
void RpiLCD::Puts(std::string text)
{
#ifdef RPI
  lcdPuts(mLcdHandle, text.c_str());
#endif  
}