int lcd_init(){
wiringPiSetupSys () ;
mcp23017Setup (AF_BASE, 0x20) ;
adafruitLCDSetup (105) ; //setze Farbe
lcdPosition (lcdHandle, 0, 0) ; lcdPuts (lcdHandle, "Warmwasserproben") ;
lcdPosition (lcdHandle, 0, 1) ; lcdPuts (lcdHandle, " Daten Aufnahme ");
sleep (2);
lcdPosition (lcdHandle, 0, 0) ; lcdPuts (lcdHandle, "Start ---> ") ;
lcdPosition (lcdHandle, 0, 1) ; lcdPuts (lcdHandle, "Press Select... ");
waitForEnter () ;
lcdClear (lcdHandle) ;
adafruitLCDSetup (103) ; //setze Farbe
return(0);
}
bool CHD44780::open()
{
::wiringPiSetup();
if (m_pwm) {
if (m_pwmPin != 1U) {
::softPwmCreate(m_pwmPin, 0, 100);
::softPwmWrite(m_pwmPin, m_pwmDim);
} else {
::pinMode(m_pwmPin, PWM_OUTPUT);
::pwmWrite(m_pwmPin, (m_pwmDim / 100) * 1024);
}
}
#ifdef ADAFRUIT_DISPLAY
adafruitLCDSetup();
#endif
m_fd = ::lcdInit(m_rows, m_cols, 4, m_rb, m_strb, m_d0, m_d1, m_d2, m_d3, 0, 0, 0, 0);
if (m_fd == -1) {
LogError("Unable to open the HD44780");
return false;
}
::lcdDisplay(m_fd, 1);
::lcdCursor(m_fd, 0);
::lcdCursorBlink(m_fd, 0);
::lcdCharDef(m_fd, 0, fmChar);
::lcdCharDef(m_fd, 1, toChar);
::lcdCharDef(m_fd, 2, mChar);
::lcdCharDef(m_fd, 3, dChar);
::lcdCharDef(m_fd, 4, vChar);
/*
TG, private call, RF and network icons defined as needed - ran out of CGRAM locations
on the HD44780! Theoretically, we now have infinite custom characters to play with,
just be mindful of the slow speed of CGRAM hence the lcdPosition call to delay just
long enough so the CGRAM can be written before we try to read it.
*/
return true;
}
bool CHD44780::open()
{
::wiringPiSetup();
#ifdef ADAFRUIT_DISPLAY
adafruitLCDSetup();
#endif
m_fd = ::lcdInit(m_rows, m_cols, 4, m_rb, m_strb, m_d0, m_d1, m_d2, m_d3, 0, 0, 0, 0);
if (m_fd == -1) {
LogError("Unable to open the HD44780");
return false;
}
::lcdDisplay(m_fd, 1);
::lcdCursor(m_fd, 0);
::lcdCursorBlink(m_fd, 0);
return true;
}
