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1 ;=============================================================================
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2 ;
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634
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3 ; File tft.inc * combined next generation V3.09.4m
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4 ;
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5 ; Declaring interfaces to the TFT screen and its Oxxx controler
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6 ;
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7 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved.
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8 ;=============================================================================
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9 ; HISTORY
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10 ; 2011-05-24 : [jDG] Cleanups from initial Matthias code.
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11
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12
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13 ;-----------------------------------------------------------------------------
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14 ; public Functions
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15
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16 extern TFT_DisplayOff ; power-off everything (needs a boot thereafter)
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17 extern TFT_boot ; initialize screen hardware
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18 extern TFT_Display_FadeIn ; smooth lighting up
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19 extern TFT_Display_FadeOut ; smooth darkening down
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20 extern TFT_ClearScreen ; clear screen
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21
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22 extern TFT_box_write ; send TFT window address
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23 extern TFT_set_color ; set output color
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24 ; extern pixel_write ; draw two half-pixels at position (win_top,win_leftx2 )
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25 extern pixel_write_col320 ; draw two half-pixels at position (win_top,PRODH:PRODL)
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26 extern half_vertical_line ; draw a vertical line of half-pixels at (win_top,win_leftx2,win_height)
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27 extern half_horizontal_line ; draw a horizontal line of half-pixels at (win_top,win_leftx2,win_width)
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28
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29 IFDEF _screendump
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30 extern TFT_dump_screen ; send a screenshot via the serial interface immediately
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31 extern TFT_dump_screen_check ; send a screenshot via the serial interface on command
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32 ENDIF
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33
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34
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35 ;-----------------------------------------------------------------------------
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36 ; low Level Macros (for aa_wordprocessor and color_processor)
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37 ;
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38
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39 Index_out macro low_b
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40 movlw low_b
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41 extern TFT_CmdWrite
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42 call TFT_CmdWrite
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43 endm
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44
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45
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46 ;-----------------------------------------------------------------------------
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47 ; colored Boxes
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48
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49 WIN_BOX_BLACK macro top, bottom, left, right ; black box (erase scree area)
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50 extern box_black_block
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51 call box_black_block
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52 db top, (bottom)-(top)+1, left, (right)-(left)+1
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53 endm
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54
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55 WIN_BOX_STD macro top, bottom, left, right ; white box
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56 extern box_std_block
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57 call box_std_block
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58 db top, (bottom)-(top)+1, left, (right)-(left)+1
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59 endm
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60
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61 WIN_BOX_COLOR macro top, bottom, left, right ; box with color from WREG
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62 extern box_color_block
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63 call box_color_block
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64 db top, (bottom)-(top)+1, left, (right)-(left)+1
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65 endm
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66
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67 BOX_COLOR macro ; box with color from WREG and pre-set coordinates
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68 extern box_color
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69 call box_color
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70 endm
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71
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72 BOX macro ; box with pre-set color and coordinates
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73 extern TFT_box
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74 call TFT_box
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75 endm
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76
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77
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78 ;-----------------------------------------------------------------------------
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79 ; colored Frames
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80
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81 WIN_FRAME_STD macro top, bottom, left, right ; white frame
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82 extern box_frame_std
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83 call box_frame_std
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84 db top, (bottom)-(top)+1, left, (right)-(left)+1
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85 endm
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86
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87 WIN_FRAME_COLOR macro top, bottom, left, right ; frame with color from WREG
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88 extern box_frame_color
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89 call box_frame_color
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90 db top, (bottom)-(top)+1, left, (right)-(left)+1
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91 endm
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92
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93
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94 ;-----------------------------------------------------------------------------
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95 ; set individual Coordinates
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96
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97 WIN_TOP macro win_top_input
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98 movlw win_top_input
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99 movwf win_top
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100 endm
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101
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102
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103 WIN_HEIGHT macro win_hight_input
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104 movlw win_hight_input
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105 movwf win_height
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106 endm
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107
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108
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109 WIN_LEFT macro win_leftx2_input
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110 movlw win_leftx2_input
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111 movwf win_leftx2
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112 endm
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113
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114
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115 WIN_WIDTH macro win_width_input
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116 movlw win_width_input
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117 movwf win_width
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118 endm
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119
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120
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121 ;-----------------------------------------------------------------------------
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122 ; Paint an Image stored in Program Memory, Image referenced by a Label
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123 ;
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124 TFT_WRITE_PROM_IMAGE_BY_LABEL macro image_label
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125 extern image_label
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126 movlw LOW (image_label)
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127 movwf TBLPTRL
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128 movlw HIGH (image_label)
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129 movwf TBLPTRH
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130 movlw UPPER (image_label)
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131 movwf TBLPTRU
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132 extern color_image
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133 call color_image
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134 endm
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135
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136
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137 ;-----------------------------------------------------------------------------
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138 ; Paint an Image stored in Program Memory, image referenced by an address
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139 ;
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140 TFT_WRITE_PROM_IMAGE_BY_ADDR macro image_address
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141 movlw LOW (image_address)
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142 movwf TBLPTRL
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143 movlw HIGH (image_address & 0xFFFF)
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144 movwf TBLPTRH
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145 movlw UPPER (image_address)
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146 movwf TBLPTRU
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147 extern color_image
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148 call color_image
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149 endm
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150
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151
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152 ;-----------------------------------------------------------------------------
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153 ; Load a Custom Color Palette (to be call before TFT_WRITE_PROM_IMAGE*)
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154 ;
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155 TFT_WRITE_PROM_IMAGE_CUST_COLOR macro colors_label
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156 movlw LOW (colors_label)
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157 movwf TBLPTRL
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158 movlw HIGH (colors_label)
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159 movwf TBLPTRH
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160 movlw UPPER (colors_label)
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161 movwf TBLPTRU
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162 extern get_colors
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163 call get_colors
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164 bsf use_custom_colors ; suppress the colors that come with the image
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165 endm
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167
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168
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169 ;-----------------------------------------------------------------------------
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170 ; Pixel Writing Macros
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171 ;
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172
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173 PIXEL_WRITE macro colRegister, rowRegister
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174 movff colRegister,win_leftx2
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175 movff rowRegister,win_top
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176 extern pixel_write
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177 call pixel_write
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178 endm
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179
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180
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181 ;INIT_PIXEL_WRITE macro colRegister
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182 ; movff colRegister,win_leftx2
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183 ; extern init_pixel_write
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184 ; call init_pixel_write
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185 ; endm
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187
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188 HALF_PIXEL_WRITE macro rowRegister
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189 movff rowRegister,win_top
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190 extern half_pixel_write
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191 call half_pixel_write
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192 endm
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193
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194 ;-----------------------------------------------------------------------------
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