C++ (Cpp) _LCD_OutNibble 예제들

예제 #1

파일: HD44780.c 프로젝트: ptaq666/Mechatronika_2015-16_Proj_TN

//-------------------------------------------------------------------------------------------------
//
// Procedura inicjalizacji kontrolera HD44780.
//
//-------------------------------------------------------------------------------------------------
void LCD_Initalize(void)
{
unsigned char i;
LCD_DB4_DIR |= LCD_DB4; // Konfiguracja kierunku pracy wyprowadze�
LCD_DB5_DIR |= LCD_DB5; //
LCD_DB6_DIR |= LCD_DB6; //
LCD_DB7_DIR |= LCD_DB7; //
LCD_E_DIR 	|= LCD_E;   //
LCD_RS_DIR 	|= LCD_RS;  //
_delay_ms(15); // oczekiwanie na ustalibizowanie si� napiecia zasilajacego
LCD_RS_PORT &= ~LCD_RS; // wyzerowanie linii RS
LCD_E_PORT &= ~LCD_E;  // wyzerowanie linii E

for(i = 0; i < 3; i++) // trzykrotne powt�rzenie bloku instrukcji
  {
  LCD_E_PORT |= LCD_E; //  E = 1
  _LCD_OutNibble(0x03); // tryb 8-bitowy
  LCD_E_PORT &= ~LCD_E; // E = 0
  _delay_ms(5); // czekaj 5ms
  }

LCD_E_PORT |= LCD_E; // E = 1
_LCD_OutNibble(0x02); // tryb 4-bitowy
LCD_E_PORT &= ~LCD_E; // E = 0

_delay_ms(1); // czekaj 1ms 
LCD_WriteCommand(HD44780_FUNCTION_SET | HD44780_FONT5x7 | HD44780_TWO_LINE | HD44780_4_BIT); // interfejs 4-bity, 2-linie, znak 5x7
LCD_WriteCommand(HD44780_DISPLAY_ONOFF | HD44780_DISPLAY_OFF); // wy��czenie wyswietlacza
LCD_WriteCommand(HD44780_CLEAR); // czyszczenie zawartos�i pamieci DDRAM
_delay_ms(2);
LCD_WriteCommand(HD44780_ENTRY_MODE | HD44780_EM_SHIFT_CURSOR | HD44780_EM_INCREMENT);// inkrementaja adresu i przesuwanie kursora
LCD_WriteCommand(HD44780_DISPLAY_ONOFF | HD44780_DISPLAY_ON | HD44780_CURSOR_OFF | HD44780_CURSOR_NOBLINK); // w��cz LCD, bez kursora i mrugania
}

예제 #2

파일: HD44780.c 프로젝트: danie1k/-Oldies-Studies-2011--Atmega32

//-------------------------------------
// Display initialization
//-------------------------------------
void LCD_Initialize(void)
{
unsigned char i;
LCD_DB4_DIR |= LCD_DB4; 
LCD_DB5_DIR |= LCD_DB5; 
LCD_DB6_DIR |= LCD_DB6; 
LCD_DB7_DIR |= LCD_DB7; 
LCD_E_DIR 	|= LCD_E;   
LCD_RS_DIR 	|= LCD_RS;  
_delay_ms(15); 
LCD_RS_PORT &= ~LCD_RS; 
LCD_E_PORT &= ~LCD_E;  

for(i = 0; i < 3; i++)
  {
  LCD_E_PORT |= LCD_E; 
  _LCD_OutNibble(0x03); 
  LCD_E_PORT &= ~LCD_E; 
  _delay_ms(5); 
  }

LCD_E_PORT |= LCD_E; 
_LCD_OutNibble(0x02); 
LCD_E_PORT &= ~LCD_E; 

_delay_ms(1); 
LCD_WriteCommand(HD44780_FUNCTION_SET | HD44780_FONT5x7 | HD44780_TWO_LINE | HD44780_4_BIT); 
LCD_WriteCommand(HD44780_DISPLAY_ONOFF | HD44780_DISPLAY_OFF); 
LCD_WriteCommand(HD44780_CLEAR); 
_delay_ms(2);
LCD_WriteCommand(HD44780_ENTRY_MODE | HD44780_EM_SHIFT_CURSOR | HD44780_EM_INCREMENT);
LCD_WriteCommand(HD44780_DISPLAY_ONOFF | HD44780_DISPLAY_ON | HD44780_CURSOR_OFF | HD44780_CURSOR_NOBLINK);
}

예제 #3

파일: HD44780.c 프로젝트: marstom/Camera-slider-firmware

//-------------------------------------------------------------------------------------------------
//
// Funkcja zapisu bajtu do wy�wietacza (bez rozr�nienia instrukcja/dane).
//
//-------------------------------------------------------------------------------------------------
void _LCD_Write(unsigned char dataToWrite)
{
LCD_E_PORT |= LCD_E;
_LCD_OutNibble(dataToWrite >> 4);
LCD_E_PORT &= ~LCD_E;
LCD_E_PORT |= LCD_E;
_LCD_OutNibble(dataToWrite);
LCD_E_PORT &= ~LCD_E;
_delay_us(50);
}

예제 #4

파일: hd44780.c 프로젝트: DawidMyslak/pcb-board_avr_calculator

void _LCD_Write(unsigned char dataToWrite)
{
LCD_DB4_DIR |= LCD_DB4;
LCD_DB5_DIR |= LCD_DB5;
LCD_DB6_DIR |= LCD_DB6;
LCD_DB7_DIR |= LCD_DB7;

LCD_RW_PORT &= ~LCD_RW;
LCD_E_PORT |= LCD_E;
_LCD_OutNibble(dataToWrite >> 4);
LCD_E_PORT &= ~LCD_E;
LCD_E_PORT |= LCD_E;
_LCD_OutNibble(dataToWrite);
LCD_E_PORT &= ~LCD_E;
while(LCD_ReadStatus()&0x80);
}