FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_app/r2d/lcds/luna/r2d_task_i_bw.c @ 45:c905daaff834
implemented 96x64 BW framebuffer config, compiles
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 17 Oct 2020 21:30:59 +0000 |
parents | 4e78acac3d88 |
children | 4221c724c664 |
rev | line source |
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45
c905daaff834
implemented 96x64 BW framebuffer config, compiles
Mychaela Falconia <falcon@freecalypso.org>
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1 #include "r2d/lcds/luna/r2d_luna_lcd.h" |
c905daaff834
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2 #include "r2d/lcds/luna/colormap.h" |
0
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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; //219 |
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23 |
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24 /* set window area */ |
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25 LCD_REG_WR(0x36, 175); |
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26 LCD_REG_WR(0x37, 0); |
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27 LCD_REG_WR(0x38, y2); |
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28 LCD_REG_WR(0x39, y1); |
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29 /* set current write address */ |
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30 LCD_REG_WR(0x20, 0); |
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31 LCD_REG_WR(0x21, y1); |
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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) |
45
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45 LCD_DR = LCD16_COLOR_BLACK; |
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46 else |
45
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47 LCD_DR = LCD16_COLOR_WHITE; |
0
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48 v=v>>1; |
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49 } |
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50 } |
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51 v=*p++; |
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52 for (k=0;k<16;k++) |
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53 { |
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54 if (v&1) |
45
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55 LCD_DR = LCD16_COLOR_BLACK; |
0
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56 else |
45
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57 LCD_DR = LCD16_COLOR_WHITE; |
0
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58 v=v>>1; |
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59 } |
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60 } |
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61 |
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62 r2d_reinit_update_region(); |
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63 } |