lcdsim.h File Reference

#include <inttypes.h>
#include "config.h"

Go to the source code of this file.

Functions
void	lcdsim_init (void)
void	lcdsim_invalidate (void)
uint8_t	lcdsim_char_at (uint8_t col, uint8_t row)
uint8_t *	lcdsim_user_charset_ptr (void)
uint16_t	lcdsim_grab_text (char *text)

Function Documentation

lcdsim_init()

void lcdsim_init

(

void

)

                       {
    int i;
    for (i = 0; i < LCD_CGRAM_SIZE; i++)
        lcdsim_cgram[i] = 0x00;
    lcdsim_expander = 0;
    lcdsim_cmd_clearDisplay();
}

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lcdsim_invalidate()

void lcdsim_invalidate

(

void

)

                             {
    int i;
    for (i = 0; i < 4; i++)
        lcdsim_inval_mask[i] = 0x000fffff;
}

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lcdsim_char_at()

uint8_t lcdsim_char_at	(	uint8_t	col,
		uint8_t	row
	)

                                                 {
    return lcdsim_ddram[lcdsim_pos2addr(col, row)];
}

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lcdsim_user_charset_ptr()

uint8_t* lcdsim_user_charset_ptr

(

void

)

                                       {
    return lcdsim_cgram;
}

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lcdsim_grab_text()

uint16_t lcdsim_grab_text

(

char *

text

)

                                      {
    int row;
    int col;
    int i = 0;
    for (row = 0; row < 4; row++) {
        for (col = 0; col < 20; col++)
            text[i + col] = lcdsim_char_at(col, row);
        for (col = 19; col >= 0; col--)
            if (text[i + col] != ' ')
                break;
        i += col + 1;
        text[i++] = '\n';
    }
    text[i] = 0;
    return i;
}

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