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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, heinrichs weikamp gmbh, 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 extern TFT_CmdWrite ; send a one byte command to the screen
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29
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30 IFDEF _screendump
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31 extern TFT_dump_screen ; send a screenshot via the serial interface immediately
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32 extern TFT_dump_screen_check ; send a screenshot via the serial interface on command
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33 ENDIF
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34
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35
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36 ;-----------------------------------------------------------------------------
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37 ; low Level Macros (for aa_wordprocessor and color_processor)
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38 ;
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39
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40 Index_out macro low_b
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41 movlw low_b
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42 extern TFT_CmdWrite
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43 call TFT_CmdWrite
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44 endm
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45
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46
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47 ;-----------------------------------------------------------------------------
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48 ; colored Boxes
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49
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50 WIN_BOX_BLACK macro top, bottom, left, right ; black box (erase scree area)
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51 extern box_black_block
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52 call box_black_block
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53 db top, (bottom)-(top)+1, left, (right)-(left)+1
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54 endm
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55
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56 WIN_BOX_STD macro top, bottom, left, right ; white box
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57 extern box_std_block
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58 call box_std_block
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59 db top, (bottom)-(top)+1, left, (right)-(left)+1
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60 endm
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61
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62 WIN_BOX_COLOR macro top, bottom, left, right ; box with color from WREG
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63 extern box_color_block
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64 call box_color_block
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65 db top, (bottom)-(top)+1, left, (right)-(left)+1
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66 endm
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67
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68 BOX_COLOR macro ; box with color from WREG and pre-set coordinates
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69 extern box_color
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70 call box_color
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71 endm
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72
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73 BOX macro ; box with pre-set color and coordinates
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74 extern TFT_box
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75 call TFT_box
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76 endm
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77
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78
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79 ;-----------------------------------------------------------------------------
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80 ; colored Frames
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81
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82 WIN_FRAME_STD macro top, bottom, left, right ; white frame
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83 extern box_frame_std
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84 call box_frame_std
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85 db top, (bottom)-(top)+1, left, (right)-(left)+1
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86 endm
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87
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88 WIN_FRAME_COLOR macro top, bottom, left, right ; frame with color from WREG
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89 extern box_frame_color
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90 call box_frame_color
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91 db top, (bottom)-(top)+1, left, (right)-(left)+1
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92 endm
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93
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94
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95 ;-----------------------------------------------------------------------------
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96 ; set individual Coordinates
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97
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98 WIN_TOP macro win_top_input
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99 movlw win_top_input
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100 movwf win_top
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101 endm
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102
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103
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104 WIN_HEIGHT macro win_hight_input
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105 movlw win_hight_input
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106 movwf win_height
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107 endm
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108
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109
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110 WIN_LEFT macro win_leftx2_input
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111 movlw win_leftx2_input
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112 movwf win_leftx2
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113 endm
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114
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115
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116 WIN_WIDTH macro win_width_input
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117 movlw win_width_input
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118 movwf win_width
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119 endm
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120
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121
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122 ;-----------------------------------------------------------------------------
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123 ; Paint an Image stored in Program Memory, Image referenced by a Label
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124 ;
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125 TFT_WRITE_PROM_IMAGE_BY_LABEL macro image_label
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126 extern image_label
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127 movlw LOW (image_label)
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128 movwf TBLPTRL
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129 movlw HIGH (image_label)
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130 movwf TBLPTRH
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131 movlw UPPER (image_label)
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132 movwf TBLPTRU
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133 extern color_image
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134 call color_image
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135 endm
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136
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137
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138 ;-----------------------------------------------------------------------------
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139 ; Paint an Image stored in Program Memory, image referenced by an address
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140 ;
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141 TFT_WRITE_PROM_IMAGE_BY_ADDR macro image_address
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142 movlw LOW (image_address)
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143 movwf TBLPTRL
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144 movlw HIGH (image_address & 0xFFFF)
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145 movwf TBLPTRH
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146 movlw UPPER (image_address)
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147 movwf TBLPTRU
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148 extern color_image
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149 call color_image
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150 endm
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151
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152
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153 ;-----------------------------------------------------------------------------
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154 ; Load a Custom Color Palette (to be call before TFT_WRITE_PROM_IMAGE*)
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155 ;
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156 TFT_WRITE_PROM_IMAGE_CUST_COLOR macro colors_label
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157 movlw LOW (colors_label)
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158 movwf TBLPTRL
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159 movlw HIGH (colors_label)
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160 movwf TBLPTRH
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161 movlw UPPER (colors_label)
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162 movwf TBLPTRU
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163 extern get_colors
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164 call get_colors
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165 bsf use_custom_colors ; suppress the colors that come with the image
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166 endm
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168
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169
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170 ;-----------------------------------------------------------------------------
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171 ; Pixel Writing Macros
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172 ;
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173
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174 PIXEL_WRITE macro colRegister, rowRegister
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175 movff colRegister,win_leftx2
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176 movff rowRegister,win_top
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177 extern pixel_write
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178 call pixel_write
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179 endm
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180
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181
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182 ;INIT_PIXEL_WRITE macro colRegister
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183 ; movff colRegister,win_leftx2
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184 ; extern init_pixel_write
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185 ; call init_pixel_write
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186 ; endm
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187
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188
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189 HALF_PIXEL_WRITE macro rowRegister
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190 movff rowRegister,win_top
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191 extern half_pixel_write
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192 call half_pixel_write
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193 endm
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194
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195 ;-----------------------------------------------------------------------------
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