C++ (Cpp) rw_data_prepare Exemples

Exemple #1

Fichier : lcd.c Projet : wangzhouwang/ucosii_video

static void lcd_data_bus_test(void)
{
	unsigned short temp1;
	unsigned short temp2;
	/* wirte */
	lcd_SetCursor(0,0);
	rw_data_prepare();
	write_data(0x5555);

	lcd_SetCursor(1,0);
	rw_data_prepare();
	write_data(0xAAAA);

	/* read */
	lcd_SetCursor(0,0);
	temp1 = lcd_read_gram(0,0);
	temp2 = lcd_read_gram(1,0);

	if( (temp1 == 0x5555) && (temp2 == 0xAAAA) )
	{
		//printf(" data bus test pass!\r\n");
	}
	else
	{
		//printf(" data bus test error: %04X %04X\r\n",temp1,temp2);
	}
}

Exemple #2

Fichier : ssd1289.c Projet : gastonfeng/rt-thread

static void lcd_data_bus_test(void)
{
    unsigned short temp1;
    unsigned short temp2;
//    /* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
//    write_reg(0x0003,(1<<12)|(1<<5)|(1<<4) | (0<<3) );

    /* wirte */
    lcd_SetCursor(0,0);
    rw_data_prepare();
    write_data(0x5555);

    lcd_SetCursor(1,0);
    rw_data_prepare();
    write_data(0xAAAA);

    /* read */
    lcd_SetCursor(0,0);
    temp1 = lcd_read_gram(0,0);
    temp2 = lcd_read_gram(1,0);

    if( (temp1 == 0x5555) && (temp2 == 0xAAAA) )
    {
        printf(" data bus test pass!\r\n");
    }
    else
    {
        printf(" data bus test error: %04X %04X\r\n",temp1,temp2);
    }
}

Exemple #3

Fichier : ssd1289.c Projet : gastonfeng/rt-thread

/*  设置像素点 颜色,X,Y */
void ssd1289_lcd_set_pixel(const char* pixel, int x, int y)
{
    lcd_SetCursor(x,y);

    rw_data_prepare();
    write_data(*(rt_uint16_t*)pixel);
}

Exemple #4

Fichier : lcd.c Projet : wangzhouwang/ucosii_video

/* 读取指定地址的GRAM */
static unsigned short lcd_read_gram(unsigned int x,unsigned int y)
{
	unsigned short temp;
	lcd_SetCursor(x,y);
	rw_data_prepare();
	/* dummy read */
	temp = read_data();
	temp = read_data();
	return temp;
}

Exemple #5

Fichier : lcd.c Projet : wangzhouwang/ucosii_video

void lcd_clear(unsigned short Color)
{
	unsigned int index=0;
	lcd_SetCursor(0,0);
	rw_data_prepare();                      /* Prepare to write GRAM */
	for (index=0; index<(LCD_WIDTH*LCD_HEIGHT); index++)
	{
		write_data(Color);
	}
}

Exemple #6

Fichier : ssd1289.c Projet : gastonfeng/rt-thread

/* 垂直线 */
void ssd1289_lcd_draw_vline(const char* pixel, int x, int y1, int y2)
{
    /* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
    write_reg(0x0011,0x6070 | (1<<3)); // AM=0 vline

    lcd_SetCursor(x, y1);
    rw_data_prepare(); /* Prepare to write GRAM */
    while (y1 < y2)
    {
        write_data(*(rt_uint16_t*)pixel);
        y1++;
    }
}

Exemple #7

Fichier : ssd1289.c Projet : gastonfeng/rt-thread

/* 画水平线 */
void ssd1289_lcd_draw_hline(const char* pixel, int x1, int x2, int y)
{
    /* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
    write_reg(0x0011,0x6030 | (0<<3)); // AM=0 hline

    lcd_SetCursor(x1, y);
    rw_data_prepare(); /* Prepare to write GRAM */
    while (x1 < x2)
    {
        write_data(*(rt_uint16_t*)pixel);
        x1++;
    }
}

Exemple #8

Fichier : ssd1289.c Projet : gastonfeng/rt-thread

/* blit a line */
void ssd1289_lcd_blit_line(const char* pixels, int x, int y, rt_size_t size)
{
	rt_uint16_t *ptr;

	ptr = (rt_uint16_t*)pixels;

    /* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
    write_reg(0x0011,0x6070 | (0<<3)); // AM=0 hline

    lcd_SetCursor(x, y);
    rw_data_prepare(); /* Prepare to write GRAM */
    while (size)
    {
        write_data(*ptr ++);
		size --;
    }
}

Exemple #9

Fichier : lcd_api.c Projet : Bencaddyro/Projet_Highlanders

void LCD_write_english(uint16_t x,uint16_t y,uint8_t str,unsigned int color,unsigned int xcolor)//д×Ö·û
{
    uint16_t xpos = x;
    uint16_t ypos = y;

    unsigned char avl,i,n;

    for(i=0; i<16; i++) //16ÐÐ
    {
        avl= (english[str-32][i]);
        lcd_SetCursor(xpos,ypos);
        ypos++;
        rw_data_prepare();
        for(n=0; n<8; n++) //8ÁÐ
        {
            if(avl&0x80) write_data(color);
            else write_data(xcolor);
            avl<<=1;
        }
    }
}