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annotate src/cs/drivers/drv_app/r2d/lcds/D_Sample/r2d_task_i.c @ 0:945cf7f506b2

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src/cs: chipsetsw import from tcs211-fcmodem binary blobs and LCD demo files have been excluded, all line endings are LF only
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Sep 2016 22:50:11 +0000
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children f9e7fac0b437
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1 #include "r2d/lcds/d_sample/r2d_tfd_lcd.h"
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2 #include "rvm/rvm_use_id_list.h"
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3
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4 #define RGB(R, G, B) ( (((unsigned char)(R) & 0xf8) << 8) | (((unsigned char)(G) & 0xfc) << 3) | (((unsigned char)(B) & 0xf8) >> 3) )
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5
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6 void r2d_lcd_power_on(void)
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7 {
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8 }
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9
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10 void r2d_lcd_power_off(void)
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11 {
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12 }
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13
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14 void r2d_refresh(void)
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15 {
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16 UINT16 i,j;
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17
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18 #ifndef _WINDOWS
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19
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20 UINT32 v;
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21 UINT32 *p;
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22 INT16 x1,x2,y1,y2,de,ds;
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23 UINT32 a,b,c,d,e,f;
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24
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25 p=r2d_g_framebuffer->p_memory_words;
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26
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27 #if (R2D_REFRESH == R2D_HORIZONTAL)
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28
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29 LCD_activate;
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30
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31 x1=(r2d_update_ul_x>>1)<<1; //0
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32 x2=((r2d_update_br_x>>1)<<1)+1; //174;
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33
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34 ds=(x1>>1);
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35 de=R2D_MWWIDTH-(x2>>1)-1; // WHY -1, is formula right ????
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36
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37 y1=r2d_update_ul_y; //0
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38 y2=r2d_update_br_y; //219
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39
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40 //sprintf(debug,"%d,%d,%d,%d",x1,y1,x2,y2);
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41 //rvf_send_trace(debug,strlen(debug), NULL_PARAM,
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42 // RV_TRACE_LEVEL_DEBUG_HIGH, R2D_USE_ID );
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43
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44 LCD_cmd (LCD_SD_PSET); // set area devoted to MPU interface
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45 LCD_data (y1 & 0xff);
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46 LCD_data (y1 >> 8);
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47 LCD_data (y2 & 0xff);
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48 LCD_data (y2 >> 8);
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49
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50 LCD_cmd (LCD_SD_CSET); // set area devoted to MPU interface
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51 LCD_data ((x1+2) & 0xff);
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52 LCD_data ((x1+2) >> 8);
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53 LCD_data ((x2+2) & 0xff);
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54 LCD_data ((x2+2) >> 8);
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55
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56
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57 LCD_cmd(LCD_RAMWR);
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58 p=p+y1*R2D_MWWIDTH;
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59
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60 for(i=y1;i<=y2;i++)
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61 {
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62 p+=ds;
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63 for(j=(x1>>1);j<=(x2>>1);j++)
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64 {
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65 v=*p++;
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66 v=~v;
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67
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68 /*white*/
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69 /*v=0xffffffff*/
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70
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71 /*black*/
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72 /*v = 0x00000000*/
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73
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74 /* The code below is a temporary fix for a problem with the LCD drivers.
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75 * Currently, the LCD can only display colors in the range 0x0000 - 0xad55
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76 * The code below maps pixel values into this range (divide by 2)
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77 * Ideally, Epsom should provide a new GCP64 array to allow display of all
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78 * colors. a-hill@ti.com*/
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79
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80 /*if(v!=0xffffffff)
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81 {
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82
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83 a = ((v&0xf8000000)>>1)&0xf8000000;
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84 b = ((v&0x07e00000)>>1)&0x07e00000;
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85 c= ((v&0x001f0000)>>1)&0x001f0000;
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86
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87 d = ((v&0x0000f800)>>1)&0x0000f800;
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88 e = ((v&0x000007e0)>>1)&0x000007e0;
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89 f= ((v&0x0000001f)>>1)&0x0000001f;
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90
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91 v = a|b|c|d|e|f;
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92 }*/
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93
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94 LCD_data(v&0x0FFFF);
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95 LCD_data(v>>16);
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96
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97
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98 }
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99 p+=de;
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100
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101
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102
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103 }
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104
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105 LCD_deactivate;
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106 #endif
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107 #endif
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108
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109 r2d_check_and_send_event(r2d_g_framebuffer);
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110 r2d_reinit_update_region();
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111
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112 }