FreeCalypso > hg > fc-magnetite
annotate src/cs/drivers/drv_app/r2d/lcds/ColorBoard/r2d_task_i.c @ 702:9394305d4ff5 default tip
etm_audio.c: fix off-by-one error in auw of FIR coefficients
This fix was already made in FC Tourmaline a while back, but it is also
the kind of bugfix that deserves to be backported to Magnetite and
Selenite as well.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 31 Oct 2022 00:14:44 +0000 |
parents | 945cf7f506b2 |
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rev | line source |
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1 #define MASTER_CMD(data) *(volatile unsigned char*)0x2000005 = (data) |
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2 #define MASTER_DATA(data) *(volatile unsigned char*)0x2000004 = (data) |
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3 #define SLAVE_CMD(data) *(volatile unsigned char*)0x2000003 = (data) |
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4 #define SLAVE_DATA(data) *(volatile unsigned char*)0x2000002 = (data) |
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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 INT16 x,y; |
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17 |
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18 UINT32 v; |
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19 |
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20 UINT32 *mp,*sp; |
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21 UINT32 mtmp,stmp; |
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22 |
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23 |
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24 |
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25 #ifndef _WINDOWS |
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26 MASTER_CMD(0xF0); // RE register set |
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27 MASTER_CMD(0xA3); // Auto incremnent |
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28 MASTER_CMD(0x00); // X Address set (lower) |
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29 MASTER_CMD(0x10); // X Address set (upper) |
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30 MASTER_CMD(0x20); // Y Address set (lower) |
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31 MASTER_CMD(0x30); // Y Address set (upper) |
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32 MASTER_CMD(0x97); // Display control |
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33 |
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34 //position slave |
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35 SLAVE_CMD(0xF0); // RE register set |
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36 SLAVE_CMD(0xA3); // Auto incremnent |
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37 SLAVE_CMD(0x00); // X Address set (lower) |
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38 SLAVE_CMD(0x10); // X Address set (upper) |
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39 SLAVE_CMD(0x20); // Y Address set (lower) |
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40 SLAVE_CMD(0x30); // Y Address set (upper) |
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41 SLAVE_CMD(0x96); // Display control |
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42 #endif |
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43 |
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44 // rvf_send_trace("R2D REFRESH",strlen("R2D REFRESH"), NULL_PARAM, |
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45 // RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX ); |
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46 |
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47 mp=r2d_g_framebuffer->p_memory_words; |
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48 |
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49 // One word added by computation of R2D_MWWIDTH |
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50 // so 49 used instead of 48 |
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51 sp=mp+(64*49); |
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52 |
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53 |
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54 |
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55 |
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56 for (y=0;y<64;y++) |
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57 { |
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58 for (x=0; x<48;x++) |
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59 { |
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60 |
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61 mtmp=~(*mp++); |
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62 stmp=~(*sp++); |
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63 |
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64 MASTER_DATA(mtmp&0xFF); |
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65 SLAVE_DATA(stmp&0xFF); |
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66 #ifndef _WINDOWS |
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67 mtmp>>=16; |
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68 stmp>>=16; |
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69 MASTER_DATA(mtmp&0xFF); |
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70 SLAVE_DATA(stmp&0xFF); |
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71 |
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72 #endif |
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73 } |
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74 // R2D_MWWIDTH is one word larger than the real LCD size |
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75 // so when refreshing that must be taken into account |
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76 *mp++; |
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77 *sp++; |
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78 } |
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79 |
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80 // Finish sending datas to LCD |
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81 |
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82 r2d_reinit_update_region(); |
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83 #ifdef _WINDOWS |
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84 lcd_refresh(); |
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85 #endif |
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86 } |