FreeCalypso > hg > tcs211-pirelli

annotate chipsetsw/drivers/drv_app/r2d/lcds/ColorBoard/r2d_task_init_i.c @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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1 /* Used by refresh task to extract bytes from the
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2 framebuffer */
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3
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4
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5
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6
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7 #define R2D_MB_PRIM_SIZE 3000
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8
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9
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10 #define MASTER_CMD(data) *(volatile unsigned char*)0x2000005 = (data)
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11 #define MASTER_DATA(data) *(volatile unsigned char*)0x2000004 = (data)
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12 #define SLAVE_CMD(data) *(volatile unsigned char*)0x2000003 = (data)
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13 #define SLAVE_DATA(data) *(volatile unsigned char*)0x2000002 = (data)
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14
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15
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16 static void r2d_refresh_task_init(void)
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17 {
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18
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19 INT16 x,y;
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20
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21 #ifndef _WINDOWS
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22 // Coded on 5 bits for the wait states
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23 //*(volatile short*)0xfffffb0a = 0xe80 | 0x1f; // max waitstates and dummy cycles on CS3 and CS4
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24 //*(volatile short*)0xfffffb06 = 0xe80 | 0x1f; // and config. as 8-bit I/O
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25
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26 *(volatile short*)0xfffffb0a = 0xe80 | 0x3; // max waitstates and dummy cycles on CS3 and CS4
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27 *(volatile short*)0xfffffb06 = 0xe80 | 0x3; // and config. as 8-bit I/O
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28
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29 MASTER_CMD(0xF4); // RE register set
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30 MASTER_CMD(0xB6); // electronic volume set (lower) (b5)
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31 MASTER_CMD(0xA0); // electronic volume set (upper) (a9)
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32 MASTER_CMD(0xF0); // RE register set
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33 MASTER_CMD(0xE2); // Bias ratio set = 1/7 (e2)
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34 MASTER_CMD(0xD3); // Booster set = 4x
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35 MASTER_CMD(0x66); // 7 line alternated
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36 MASTER_CMD(0x70); // 7 line alternated
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37
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38 MASTER_CMD(0xBA); // power control (DC, AMP = ON)
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39
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40 for (x=0;x<300;x++)
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41 for (y=0;y<300;y++) ; // Delay while initializing
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42
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43 //functions master
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44 MASTER_CMD(0xf4); // RE register set
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45 MASTER_CMD(0x60); // common start line
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46 MASTER_CMD(0xf0); // RE register set
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47 MASTER_CMD(0x40); // display start line lower
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48 MASTER_CMD(0x50); // display start line upper
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49 MASTER_CMD(0xc7); // display duty cycle = 1/66
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50
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51 //functions slave
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52 SLAVE_CMD(0xf4); // RE register set
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53 SLAVE_CMD(0x60); // common start line
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54 SLAVE_CMD(0xf0); // RE register set
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55 SLAVE_CMD(0x40); // display start line lower
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56 SLAVE_CMD(0x50); // display start line upper
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57 SLAVE_CMD(0xc7); // display duty cycle = 1/66
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58
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59 MASTER_CMD(0x81); // display ON master
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60 SLAVE_CMD(0x89); // display ON slave (89)
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61 #endif
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62 }
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63
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64 static void r2d_refresh_task_kill(void)
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65 {
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66 }
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67
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68 static void r2d_dithering_init(void)
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69 {
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70 R2D_MALLOC(r2d_mb_id,UINT32,sizeof(UINT32)*4,r2d_g_dithering_matrix);
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71 if (r2d_g_dithering_matrix!=NULL)
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72 {
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73 r2d_g_dithering_matrix[0]=0;
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74 r2d_g_dithering_matrix[1]=2;
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75 r2d_g_dithering_matrix[2]=3;
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76 r2d_g_dithering_matrix[3]=1;
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77 }
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78 }