FreeCalypso > hg > fc-tourmaline

annotate src/cs/drivers/drv_app/r2d/lcds/luna/r2d_task_i.c @ 276:4221c724c664

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R2D: preparations for adding LCD hardware suspend handling
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 07 Sep 2021 21:05:38 +0000
parents c905daaff834
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
45
c905daaff834 implemented 96x64 BW framebuffer config, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
1 #include "r2d/lcds/luna/r2d_luna_lcd.h"
0
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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2
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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3 void r2d_lcd_power_on(void)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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4 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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5 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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6
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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7 void r2d_lcd_power_off(void)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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8 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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9 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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10
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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11 void r2d_refresh(void)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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12 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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13 UINT16 i,j;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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14 UINT32 v;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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15 UINT32 *p;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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16 INT16 x1,x2,y1,y2,de,ds;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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17
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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18 p=r2d_g_framebuffer->p_memory_words;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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19
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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20 x1=(r2d_update_ul_x>>1)<<1; //0
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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21 x2=((r2d_update_br_x>>1)<<1)+1; //174;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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22
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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23 ds=(x1>>1);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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24 de=R2D_MWWIDTH-(x2>>1)-1; // WHY -1, is formula right ????
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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25
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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26 y1=r2d_update_ul_y; //0
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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27 y2=r2d_update_br_y; //219
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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28
276
4221c724c664 R2D: preparations for adding LCD hardware suspend handling
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
29 if (y1 > y2)
4221c724c664 R2D: preparations for adding LCD hardware suspend handling
Mychaela Falconia <falcon@freecalypso.org>
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30 return;
4221c724c664 R2D: preparations for adding LCD hardware suspend handling
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31 r2d_reinit_update_region();
4221c724c664 R2D: preparations for adding LCD hardware suspend handling
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32
0
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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33 /* set window area */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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34 LCD_REG_WR(0x36, x2);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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35 LCD_REG_WR(0x37, x1);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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36 LCD_REG_WR(0x38, y2);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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37 LCD_REG_WR(0x39, y1);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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38 /* set current write address */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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39 LCD_REG_WR(0x20, x1);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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40 LCD_REG_WR(0x21, y1);
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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41 /* set up for GRAM write */
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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42 LCD_IR = 0x22;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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43
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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44 p=p+y1*R2D_MWWIDTH;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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45
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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46 for(i=y1;i<=y2;i++)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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47 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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48 p+=ds;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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49 for(j=(x1>>1);j<=(x2>>1);j++)
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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50 {
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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51 v=*p++;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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52 v=~v;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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53
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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54 /*white*/
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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55 /*v=0xffffffff*/
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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56 /*black*/
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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57 /*v=0x00000000*/
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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58
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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59 LCD_DR = v&0x0FFFF;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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60 LCD_DR = v>>16;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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61 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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62 p+=de;
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
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63 }
4e78acac3d88 src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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64 }