C++ (Cpp) CMD_ENTRY_MODE 예제들

예제 #1

파일: hd44780.c 프로젝트: benson-zerties/ethersex

void hd44780_init(void)
{

    /* init io pins */
    CTRL_OUTPUT();
    PIN_CLEAR(HD44780_RS);
    PIN_CLEAR(HD44780_EN);
#ifdef HAVE_HD44780_RW
    PIN_CLEAR(HD44780_RW);
#endif
    PIN_CLEAR(HD44780_D4);
    PIN_CLEAR(HD44780_D5);
    PIN_CLEAR(HD44780_D6);
    PIN_CLEAR(HD44780_D7);
    DATA_OUTPUT();

    _delay_ms(40);
    PIN_SET(HD44780_D4);
    PIN_SET(HD44780_D5);
    clock_write();

    _delay_ms(4);
    clock_write();

    _delay_ms(1);
    clock_write();

    /* init done */
    _delay_ms(1);
    PIN_CLEAR(HD44780_D4);
    clock_write();
    _delay_ms(1);

    /* configure for 4 bit, 2 lines, 5x9 font (datasheet, page 24) */
    output_byte(0, CMD_FUNCTIONSET(0, 1, 0));

    /* turn on display, cursor and blinking */
    hd44780_config(0,0);

    /* clear display */
    hd44780_clear();

    /* set shift and increment */
    output_byte(0, CMD_ENTRY_MODE(1, 0));

    /* set ddram address */
    output_byte(0, CMD_SETDRAMADR(0));

    /* open file descriptor */
    lcd = fdevopen(hd44780_put, NULL);
    
    /* set current virtual postion */
    current_pos = 0;
}

예제 #2

파일: hd44780_core.c 프로젝트: HansBaechle/ethersex

void hd44780_init(void)
{
    /* verschiedene Hardware initialisieren */
    hd44780_hw_init();
    _delay_ms(40);

#if HD44780_TYPE == HD44780_KS0066U
    /* Hardware initialisiert -> Standardprozedur KS0066U Datenblatt 4bit Mode */
    output_nibble(0, 0x02);
#else
    /* Hardware initialisiert -> Standardprozedur HD44780 Datenblatt 4bit Mode */
    output_nibble(0, 0x03);

    _delay_ms(4);
    clock_write();

    _delay_ms(1);
    clock_write();

    _delay_ms(1);
    output_nibble(0, 0x02);		//4bit mode
    _delay_ms(1);
    /* init done */
#endif

    /* configure for 4 bit, 2 lines, 5x9 font (datasheet, page 24) */
    output_byte(0, CMD_FUNCTIONSET(0, 1, 0));

    /* turn on display, cursor and blinking */
    hd44780_config(0,0);

    /* clear display */
    hd44780_clear();

    /* set shift and increment */
    output_byte(0, CMD_ENTRY_MODE(1, 0));

    /* set ddram address */
    output_byte(0, CMD_SETDRAMADR(0));

    /* open file descriptor */
    lcd = fdevopen(hd44780_put, NULL);

    /* set current virtual postion */
    current_pos = 0;
}

예제 #3

파일: hd44780_core.c 프로젝트: FordPrfkt/HomeControl

void hd44780_init(void)
{
    /* verschiedene Hardware initialisieren */
    hd44780_hw_init();
    _delay_ms(40);

#if CONF_HD44780_TYPE == HD44780_KS0066U
    /* Hardware initialisiert -> Standardprozedur KS0066U Datenblatt 4bit Mode */
    output_nibble(0, 0x02, 1);
#else
    /* Hardware initialisiert -> Standardprozedur HD44780 Datenblatt 4bit Mode */
    output_nibble(0, 0x03,1);

    _delay_ms(4);
#ifdef HD44780_2WIRE
    output_nibble(0, 0x03,1);
#else
    clock_write(1);
#endif /*HD44780_2WIRE*/

    _delay_ms(1);
#ifdef HD44780_2WIRE
	output_nibble(0, 0x03,1);
#else
    clock_write(1);
#endif /*HD44780_2WIRE*/

    _delay_ms(1);
    output_nibble(0, 0x02,1);		//4bit mode
    _delay_ms(1);
    /* init done */
#endif /*CONF_HD44780_TYPE*/

    /* configure for 4 bit, 2 lines, 5x8 font (datasheet, page 24) */
    output_byte(0, CMD_FUNCTIONSET(0, 1, 0), 1);

    /* turn on display, cursor and blinking */
    hd44780_config(0,0,1);

    /* clear display */
    hd44780_clear(1);
    /* set shift and increment */
    output_byte(0, CMD_ENTRY_MODE(1, 0),1);

    /* set ddram address */
    output_byte(0, CMD_SETDRAMADR(0),1);

/*Configure Controller 2 */
#ifdef HD44780_MULTIENSUPPORT
    /* verschiedene Hardware initialisieren */
    hd44780_hw_init();
    _delay_ms(40);

#if CONF_HD44780_TYPE == HD44780_KS0066U
    /* Hardware initialisiert -> Standardprozedur KS0066U Datenblatt 4bit Mode */
    output_nibble(0, 0x02, 2);
#else
    /* Hardware initialisiert -> Standardprozedur HD44780 Datenblatt 4bit Mode */
    output_nibble(0, 0x03,2);

    _delay_ms(4);
    clock_write(2);

    _delay_ms(1);
    clock_write(2);

    _delay_ms(1);
    output_nibble(0, 0x02,2);		//4bit mode
    _delay_ms(1);
    /* init done */
#endif

    /* configure for 4 bit, 2 lines, 5x9 font (datasheet, page 24) */
    output_byte(0, CMD_FUNCTIONSET(0, 1, 0), 2);

    /* turn on display, cursor and blinking */
    hd44780_config(0,0,2);

    /* clear display */
    hd44780_clear(2);
    /* set shift and increment */
    output_byte(0, CMD_ENTRY_MODE(1, 0),2);

    /* set ddram address */
    output_byte(0, CMD_SETDRAMADR(0),2);
#endif

    /* set current virtual postion */
    current_pos = 0;


}