1 | //-------------------------------------------------------------------------------------------------
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2 | //
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3 | //-------------------------------------------------------------------------------------------------
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4 | #include "sed1335.h"
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5 | #include <util/delay.h>
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6 |
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7 | extern void GLCD_InitializePorts(void);
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8 |
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9 | //-------------------------------------------------------------------------------------------------
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10 | // Funkcja inicjalizacji wyœwietlacza
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11 | //-------------------------------------------------------------------------------------------------
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12 | void GLCD_Initialize(void)
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13 | {
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14 | GLCD_InitializePorts();
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15 |
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16 | GLCD_WriteCommand(SED1335_SYSTEM_SET);
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17 | GLCD_WriteData(SED1335_SYS_P1);
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18 | GLCD_WriteData(SED1335_SYS_P2);
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19 | GLCD_WriteData(SED1335_FY);
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20 | GLCD_WriteData(SED1335_CR);
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21 | GLCD_WriteData(SED1335_TCR);
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22 | GLCD_WriteData(SED1335_LF);
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23 | GLCD_WriteData(SED1335_APL);
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24 | GLCD_WriteData(SED1335_APH);
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25 |
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26 | GLCD_WriteCommand(SED1335_SCROLL);
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27 | GLCD_WriteData(SED1335_SAD1L);
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28 | GLCD_WriteData(SED1335_SAD1H);
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29 | GLCD_WriteData(SED1335_SL1);
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30 | GLCD_WriteData(SED1335_SAD2L);
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31 | GLCD_WriteData(SED1335_SAD2H);
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32 | GLCD_WriteData(SED1335_SL2);
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33 | GLCD_WriteData(SED1335_SAD3L);
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34 | GLCD_WriteData(SED1335_SAD3H);
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35 | GLCD_WriteData(SED1335_SAD4L);
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36 | GLCD_WriteData(SED1335_SAD4H);
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37 |
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38 | GLCD_WriteCommand(SED1335_CSRFORM);
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39 | GLCD_WriteData(SED1335_CRX);
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40 | GLCD_WriteData(SED1335_CSRF_P2);
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41 |
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42 | GLCD_WriteCommand(SED1335_CGRAM_ADR);
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43 | GLCD_WriteData(SED1335_SAGL);
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44 | GLCD_WriteData(SED1335_SAGH);
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45 |
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46 | GLCD_WriteCommand(SED1335_CSRDIR_R);
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47 |
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48 | GLCD_WriteCommand(SED1335_HDOT_SCR);
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49 | GLCD_WriteData(SED1335_SCRD);
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50 |
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51 | GLCD_WriteCommand(SED1335_OVLAY);
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52 | GLCD_WriteData(SED1335_OVLAY_P1);
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53 |
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54 | GLCD_WriteCommand(SED1335_DISP_ON);
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55 | GLCD_WriteData(SED1335_FLASH);
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56 | }
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57 | //-------------------------------------------------------------------------------------------------
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58 | // Funkcja zapalaj¹ca piksel
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59 | //-------------------------------------------------------------------------------------------------
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60 | void GLCD_SetPixel(unsigned int x,unsigned int y, int color)
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61 | {
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62 | unsigned char tmp = 0;
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63 | unsigned int address = SED1335_GRAPHICSTART + (40 * y) + (x/8);
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64 | GLCD_SetCursorAddress(address);
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65 |
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66 | GLCD_WriteCommand(SED1335_MREAD);
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67 | tmp = GLCD_ReadData();
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68 |
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69 | if(color)
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70 | tmp |= (1 << (SED1335_FX - (x % 8)));
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71 | else
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72 | tmp &= ~(1 << (SED1335_FX - (x % 8)));
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73 |
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74 | GLCD_SetCursorAddress(address);
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75 | GLCD_WriteCommand(SED1335_MWRITE);
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76 | GLCD_WriteData(tmp);
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77 | }
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78 | //-------------------------------------------------------------------------------------------------
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79 | // Funkcja wyswietlajaca tekst
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80 | //-------------------------------------------------------------------------------------------------
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81 | void GLCD_WriteText(char * tekst)
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82 | {
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83 | GLCD_WriteCommand(SED1335_MWRITE);
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84 | while(*tekst)
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85 | GLCD_WriteData(*tekst++);
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86 | }
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87 | //-------------------------------------------------------------------------------------------------
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88 | // Funkcja wyœwietlaj¹ca tekst z pamiêci programu (AVR)
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89 | //-------------------------------------------------------------------------------------------------
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90 | void GLCD_WriteTextP(char * tekst)
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91 | {
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92 | GLCD_WriteCommand(SED1335_MWRITE);
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93 | while(GLCD_ReadByteFromROMMemory(tekst))
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94 | GLCD_WriteData(GLCD_ReadByteFromROMMemory(tekst++));
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95 | }
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96 | //-------------------------------------------------------------------------------------------------
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97 | // Funkcja ustawiaj¹ca adres kursora
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98 | //-------------------------------------------------------------------------------------------------
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99 | void GLCD_SetCursorAddress(unsigned int address)
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100 | {
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101 | GLCD_WriteCommand(SED1335_CSRW);
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102 | GLCD_WriteData((unsigned char)(address & 0xFF));
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103 | GLCD_WriteData((unsigned char)(address >> 8));
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104 | }
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105 | //-------------------------------------------------------------------------------------------------
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106 | //-------------------------------------------------------------------------------------------------
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107 | void GLCD_TextGoTo(unsigned char x, unsigned char y)
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108 | {
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109 | GLCD_SetCursorAddress((y * 40) + x);
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110 | }
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111 | //-------------------------------------------------------------------------------------------------
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112 | //-------------------------------------------------------------------------------------------------
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113 | void GLCD_GraphicGoTo(unsigned int x, unsigned int y)
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114 | {
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115 | GLCD_SetCursorAddress(SED1335_GRAPHICSTART + (y * 40) + x/8);
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116 | }
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117 | //-------------------------------------------------------------------------------------------------
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118 | //-------------------------------------------------------------------------------------------------
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119 | void GLCD_ClearText(void)
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120 | {
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121 | int i;
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122 | GLCD_TextGoTo(0,0);
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123 | GLCD_WriteCommand(SED1335_MWRITE);
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124 | for(i = 0; i < 1200; i++)
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125 | GLCD_WriteData(' ');
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126 | }
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127 | //-------------------------------------------------------------------------------------------------
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128 | //-------------------------------------------------------------------------------------------------
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129 | void GLCD_ClearGraphic(void)
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130 | {
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131 | unsigned int i;
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132 | GLCD_SetCursorAddress(SED1335_GRAPHICSTART);
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133 | GLCD_WriteCommand(SED1335_MWRITE);
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134 | for(i = 0; i < (40 * 240); i++)
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135 | GLCD_WriteData(0x00);
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136 | }
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137 | //-------------------------------------------------------------------------------------------------
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138 | //-------------------------------------------------------------------------------------------------
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139 | void GLCD_Bitmap(char * bmp, int x, int y, int width, int height)
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140 | {
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141 | unsigned int i, j;
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142 | for(i = 0; i < height ; i++)
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143 | {
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144 | GLCD_GraphicGoTo(x, y+i);
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145 | GLCD_WriteCommand(SED1335_MWRITE);
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146 | for(j = 0; j < width/8; j++)
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147 | GLCD_WriteData(GLCD_ReadByteFromROMMemory(bmp+j+(40*i)));
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148 | }
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149 | }
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150 | //-------------------------------------------------------------------------------------------------
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151 | //-------------------------------------------------------------------------------------------------
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