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annotate src/cs/drivers/drv_app/r2d/lcds/luna/r2d_task_i_96x64.c @ 45:c905daaff834

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implemented 96x64 BW framebuffer config, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 17 Oct 2020 21:30:59 +0000
parents
children 4221c724c664
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45
c905daaff834 implemented 96x64 BW framebuffer config, compiles
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1 #include "r2d/lcds/luna/r2d_luna_lcd.h"
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2 #include "r2d/lcds/luna/colormap.h"
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3
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4 void r2d_lcd_power_on(void)
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5 {
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6 }
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7
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8 void r2d_lcd_power_off(void)
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9 {
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10 }
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11
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12 void r2d_refresh(void)
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13 {
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14 UINT16 i, j, k;
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15 UINT32 v;
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16 UINT32 *p;
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17 INT16 y1, y2;
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18
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19 p=r2d_g_framebuffer->p_memory_words;
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20
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21 y1=r2d_update_ul_y; //0
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22 y2=r2d_update_br_y; //63
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23
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24 /* set window area */
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25 LCD_REG_WR(0x36, 135);
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26 LCD_REG_WR(0x37, 40);
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27 LCD_REG_WR(0x38, y2 + 78);
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28 LCD_REG_WR(0x39, y1 + 78);
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29 /* set current write address */
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30 LCD_REG_WR(0x20, 40);
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31 LCD_REG_WR(0x21, y1 + 78);
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32 /* set up for GRAM write */
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33 LCD_IR = 0x22;
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34
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35 p=p+y1*R2D_MWWIDTH;
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36
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37 for (i=y1;i<=y2;i++)
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38 {
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39 for (j = 0; j < R2D_MWWIDTH-1; j++)
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40 {
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41 v=*p++;
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42 for (k=0;k<32;k++)
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43 {
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44 if (v&1)
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45 LCD_DR = LCD16_COLOR_BLACK;
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46 else
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47 LCD_DR = LCD16_COLOR_WHITE;
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48 v=v>>1;
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49 }
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50 }
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51 p++;
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52 }
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53
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54 r2d_reinit_update_region();
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55 }