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1 ;=============================================================================
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2 ;
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3 ; File menu_processor.asm
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4 ;
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5 ; Routines to handle all OSTC3 graphic/text menus.
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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 ; 2012-11-02 : [jDG] Cleanup for OSTC3: removed icons. Added scrolling.
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11 ; But need a font with lower/upper alpha chars...
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12
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13 #include "convert.inc"
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14 #include "ostc3.inc"
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15 #include "strings.inc"
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16 #include "tft.inc"
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17 #include "varargs.inc"
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18 #include "wait.inc"
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19 #include "start.inc"
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20 #include "surfmode.inc"
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21 #include "divemode.inc"
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22 #include "tft_outputs.inc"
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23 #include "eeprom_rs232.inc"
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62
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24 #include "adc_lightsensor.inc"
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0
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25
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26 ;NOTE: should be idenric in .inc and .asm !
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27 #define MENU_LINES_MAX .7 ; Number of lines per screen?
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28 #define MENU_TITLE_FONT WIN_STD ; Font should contains lower/UPPER alpha
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29 #define MENU_LINE_FONT WIN_SMALL ; Font should contains lower/UPPER alpha
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30 #define MENU_LEFT .20 ; Position of first menu item
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31 #define MENU_HEIGHT .27 ; Spacing between menu lines.
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32 #define MENU_VCENTER .125 ; Position on screen.
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33 #define MENU_LINE_MAX_LENGTH .20 ; Length in characters
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34
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35 ; Other needed references
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36 extern aa_wordprocessor,option_inc,option_draw,comm_mode
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37
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38
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39 ;=============================================================================
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40 ; Temporary data.
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41
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42 CBLOCK tmp+0x20 ; Reserved space for options.asm
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43 menu_flags ; Various flags for menu:
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44 ; bit 0 :dynamic menu
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45 menu_item ; Index of the current item.
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46 start_item ; Index of the first item (scrolling)
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47 item_max ; Number of items in menu.
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48 selected_item ; Index of the current item.
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49 value_type ; Type for vertical menu.
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50 dynamic_item:3 ; Callback addr
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51 menu_block:3 ; Address of the menu block (ie. item 0)
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52 menu_title:3 ; text or proc for dynamic menu.
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53 menu_center ; centering for line menu.
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54 proc_item:3 ; Address of the current proc.
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55 text_item:2 ; Address of the current text.
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56 ; Reserved to tmp+0x35
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57 ENDC
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58
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59 #define option_item proc_item
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60
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61 basic CODE
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62 ;=============================================================================
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63 ; menu handler.
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64 ;
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65 ; Input: TBLPTR = addr of menu block.
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66 global menu_processor
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67 menu_processor:
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68 banksel common ; Bank1
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69 btfss divemode ; Not in divemode
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70 call speed_fastest ; Make it quick !
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71
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72 ;---- Read menu block ------------------------------------------------
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73 VARARGS_BEGIN ; Read inline PROM data
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74 clrf STKPTR ; Never return, anyway...
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75 VARARGS_GET8 item_max ; Get number of items
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76 VARARGS_GET8 menu_flags ; Get flags
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77 VARARGS_GET24 menu_title ; Get pointer to menu title
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78 VARARGS_GET8 menu_center ; Vertical position
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79 movff TBLPTRL, menu_block+0 ; Save base address for menu_read_item
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80 movff TBLPTRH, menu_block+1
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81 movff TBLPTRU, menu_block+2
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82
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83 extern TFT_clear_divemode_menu
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84 btfss divemode ; In divemode?
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85 bra menu_processor0 ; No
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86
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87 movlw .1
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88 cpfsgt menupos ; only if menupos=1...
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89 call TFT_clear_divemode_menu ; ... Clear the menu!
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90 bra menu_processor1 ; Yes, skip some lines here
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91
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92 menu_processor0:
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93 ;---- draw menu title ------------------------------------------------
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94 clrf CCP1CON ; stop PWM
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95 bcf PORTC,2 ; Pull PWM out to GND
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96 call TFT_ClearScreen
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97 rcall menu_processor_title
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98
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99 ;---- Draw bottomline ------------------------------------------------
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100 TEXT_TINY .5, .240-.16, tNext
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101 TEXT_TINY .160-6*5, .240-.16, tEnter
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102
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103 menu_processor1:
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104 movlw FT_SMALL
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105 movff WREG, win_font
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106
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107 ;---- Select menu type -----------------------------------------------
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108 bra menu_vertical
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109
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110 ;=============================================================================
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111 ; (re-)draw menu title.
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112 ;
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113 menu_processor_title:
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114 btfss menu_flags,0 ; Static or dynmic title ?
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115 bra menu_processor_static_title
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116
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117 lfsr FSR2,buffer
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118 rcall menu_processor_call_title ; add gas, detail and color.
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119 bra menu_processor_title_1
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120
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121 menu_processor_static_title:
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122 movff menu_title+0,FSR1L ; Just copy string.
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123 movff menu_title+1,FSR1H
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124 call strcpy_text
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125
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126 menu_processor_title_1:
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127 WIN_BOX_BLACK .2,.23,.0,.160 ; Clear Menu title
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128 MENU_TITLE_FONT .0, .2 ; Menu title positionning
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129 WIN_COLOR color_greenish
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130 movf FSR2L,W ; Get title length
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131 mullw .9 ; Convert to half pixels
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132 bcf STATUS,C ; Clear carry
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133 rrcf PRODL ; /2
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134 movf PRODL,W ; Back to WREG
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135 sublw .80 ; 80 - width
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136 movwf win_leftx2 ; Aligned to center.
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137
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138 call aa_wordprocessor
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139 call TFT_standard_color
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140 return
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141
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142 ;=============================================================================
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143 ; Call dynamic proc for menu title:
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144
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145 menu_processor_call_title:
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146 movff menu_title+2,PCLATU ; Just execute computed goto.
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147 movff menu_title+1,PCLATH
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148 movf menu_title+0,W
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149 movwf PCL
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150
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151 ;=============================================================================
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152 ; Restart with first icon/line selected.
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153 global menu_processor_reset
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154 menu_processor_reset:
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155 banksel common
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156 lfsr FSR2,menustack
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157 clrf POSTINC2
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158 clrf POSTINC2
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159 clrf POSTINC2
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160 clrf POSTINC2
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161 clrf POSTINC2
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162 clrf selected_item
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163 return
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164
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165 global menu_processor_pop
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166 menu_processor_pop:
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167 movff menustack+0,selected_item
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168 movff menustack+1,menustack+0
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169 movff menustack+2,menustack+1
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170 movff menustack+3,menustack+2
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171 movff menustack+4,menustack+3
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172 return
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173
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174 menu_processor_push:
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175 movff menustack+3,menustack+4
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176 movff menustack+2,menustack+3
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177 movff menustack+1,menustack+2
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178 movff menustack+0,menustack+1
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179 movff selected_item,menustack+0
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180 clrf selected_item
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181 return
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182
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183 ;---- Execute menu selection -------------------------------------------------
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184 do_menu_item:
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185 bcf switch_right ; Avoid loops.
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186 call speed_normal ; Back to normal speed.
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187
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188 movf selected_item,W ; Reread proc address from table.
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189 rcall menu_read_item ; (destroy PROD)
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190
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191 movff selected_item,PRODL ; Pass along selected line
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192
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193 rcall menu_processor_push ; Remember where we get from. (clears selected_item)
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194
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195 movff proc_item+2,PCLATU ; Then execute computed goto.
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196 movff proc_item+1,PCLATH
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197 movf proc_item+0,W
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198 movwf PCL
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199
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200 ;=============================================================================
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201 ; Get current item from table.
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202 ;
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203 ; Input : Item number in WREG, menu_block.
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204 ;
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205 ; Output: icon_large, text_item, proc_item 16bits pointers.
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206 ;
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207 ; Trashed: PROD, WREG
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208 menu_read_item:
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209 mullw .10 ; 10 bytes per item.
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210 movf PRODL,W ; Then do a 24bits add
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211 addwf menu_block+0,W ; with menu_block, and
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212 movwf TBLPTRL ; setup TBLPTR
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213 movf PRODH,W
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214 addwfc menu_block+1,W
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215 movwf TBLPTRH
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216 movlw 0
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217 addwfc menu_block+2,W
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218 movwf TBLPTRU
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219
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220 VARARGS_GET8 value_type ; Read 10 bytes of item data
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221 VARARGS_GET24 dynamic_item
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222 VARARGS_GET24 proc_item
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223 VARARGS_GET8 WREG ; Skip dummy byte
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224 VARARGS_GET16 text_item
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225
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226 return
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227
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228 ;=============================================================================
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229 ; Vertical menu : set of line/value to choose from.
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230 ; Entry point to update lines already shown.
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231 ;
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232 global menu_vertical
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233 menu_vertical:
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234 btfss divemode ; Not in divemode
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235 clrf timeout_counter2 ; Reset timeout
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236
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237 menu_vertical_2:
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238 rcall menu_draw_lines ; Always re-draw whole menu
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239
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240 movlw CCP1CON_VALUE ; See ostc3.inc
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241 btfss divemode ; Not in divemode
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242 movwf CCP1CON ; Power-on backlight
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243
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244 menu_vertical_1:
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245 movf selected_item,W ; Get current item data
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246 rcall menu_read_item
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247 movf proc_item+0,W ; Check if pro address is NULL ?
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248 iorwf proc_item+1,W
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249 bz next_line_menu ; YES: not selectable !
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250
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251 btfss divemode ; Not in divemode
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252 rcall menu_draw_selected_line
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253
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50
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254 btfsc in_color_menu ; =1: In the color scheme menu
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255 call TFT_show_color_schemes ; Yes, update the color schemes
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256
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0
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257 extern rtc_set_rtc
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258 btfss settime_setdate ; In the Set Time or Set Date menu?
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259 bra menu_line_loop_pre2 ; no, skip all following
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260
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261 movff month,lo ; new month
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262 dcfsnz lo,F
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263 movlw .31
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264 dcfsnz lo,F
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265 movlw .28
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266 dcfsnz lo,F
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267 movlw .31
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268 dcfsnz lo,F
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269 movlw .30
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270 dcfsnz lo,F
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271 movlw .31
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272 dcfsnz lo,F
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273 movlw .30
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274 dcfsnz lo,F
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275 movlw .31
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276 dcfsnz lo,F
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277 movlw .31
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278 dcfsnz lo,F
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279 movlw .30
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280 dcfsnz lo,F
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281 movlw .31
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282 dcfsnz lo,F
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283 movlw .30
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284 dcfsnz lo,F
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285 movlw .31
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286 cpfsgt day ; day ok?
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287 bra menu_line_loop_pre1 ; OK!
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288 movlw .1 ; not OK, set to 1st
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289 movwf day
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290
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291 menu_line_loop_pre1:
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292 btfsc switch_right ; Enter pressed?
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293 call rtc_set_rtc ; Yes, update mins,sec,hours,day,month and year to rtc module
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294 call TFT_show_time_date_menu ; Update clock
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295
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296 menu_line_loop_pre2:
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297 bcf switch_right
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298 bcf switch_left
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299 btfss divemode ; Not in Divemode
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300 call speed_normal
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301
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302 menu_line_loop_pre3:
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303 extern divemode_option0_return
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304 btfsc divemode ; In divemode?
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305 goto divemode_option0_return ; Yes, return to it
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306
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307 menu_line_loop:
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308 btfsc switch_right
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309 bra do_line_menu ; Type dependent
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310 btfsc switch_left
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311 bra next_line_menu
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312
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313 btfss onesecupdate ; New second
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314 bra menu_line_loop2 ; not yet...
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315
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316 call timeout_surfmode ; timeout
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317 call set_dive_modes ; check, if divemode must be entered
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62
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318 call get_battery_voltage ; gets battery voltage
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0
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319
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320 btfsc settime_setdate ; In the Set Time or Set Date menu?
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321 call TFT_show_time_date_menu ; Yes, update clock
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322 btfsc menu_show_sensors ; In the "Sensors" menu?
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323 call TFT_menu_hud ; Yes, update HUD data
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324
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325 bcf onesecupdate ; one second updates done
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326
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327 menu_line_loop2:
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328 btfsc sleepmode ; Timeout?
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329 goto restart ; Yes, back to surfacemode
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330 btfsc divemode
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331 goto restart ; Enter Divemode if required
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332
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333 btfsc enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump)
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334 bra menu_line_loop3
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335 btfsc vusb_in ; USB plugged in?
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336 goto comm_mode ; Start COMM mode
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337 bra menu_line_loop4
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338 menu_line_loop3:
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339 btfss vusb_in ; USB (still) plugged in?
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340 bcf enable_screen_dumps ; No, clear flag
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341 call rs232_get_byte
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342 btfsc rs232_recieve_overflow
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343 bra menu_line_loop4
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344 movlw "l"
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345 cpfseq RCREG1
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346 bra menu_line_loop4
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347 call TFT_dump_screen ; Dump the screen contents
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348 menu_line_loop4:
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349
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350 bra menu_line_loop
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351
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352 ;---- Move to menu's next line
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353 next_line_menu:
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354 btfss divemode ; not in divemode
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355 call speed_fastest
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356 bcf switch_left ; Avoid looping.
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357
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358 incf selected_item,F ; Select next item.
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359 movf selected_item,W ; Index == max ?
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360 cpfseq item_max
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361 bra menu_vertical_1 ; NO: redraw cursor.
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362
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363 clrf selected_item ; YES: restart for item 0.
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364 bra menu_vertical_1 ; Then redraw cursor.
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365
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366 global do_line_menu
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367 do_line_menu:
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368 btfss divemode ; not in divemode
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369 call speed_fastest
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370 ; bcf switch_right ; Avoid looping.
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371
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372 decf menupos,W ; menu_processor needs 0-5...
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373 btfsc divemode ; only in divemode
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374 movwf selected_item
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375
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376 movf selected_item,W ; Read selected descriptor
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377 rcall menu_read_item
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378
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379 movf value_type,W ; Switch on data type
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380 bz menu_do_line_call ; CALL
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381 dcfsnz WREG
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382 bra menu_do_line_call ; STRING: do as call
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383 dcfsnz WREG
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384 bra menu_do_line_option ; OPTION
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385 dcfsnz WREG
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386 bra menu_do_line_call ; DYNAMIC: do as call
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387 bra menu_line_loop_pre3 ; else do nothing...
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388
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389 ;---- CALL
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390 menu_do_line_call:
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391 rcall do_menu_item ; Same as icon menu: calculated goto.
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392 rcall menu_processor_pop ; Back to same line,
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393 bra menu_vertical ; Then continue into menu...
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394
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395 ;---- Call option specific increment subroutine
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396 menu_do_line_option:
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397 movff option_item+0,FSR0L ; Get option handle
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398 movff option_item+1,FSR0H
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399 call option_inc ; increment
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400
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401 movff selected_item,PRODL ; Pass selection to callback.
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402 rcall menu_text_call
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403 bra menu_vertical_2 ; redraw all lines...
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404
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405 ;-----------------------------------------------------------------------------
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406
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407 menu_draw_lines_divemode:
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408 movlw divemode_menu_item1_row
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409 movff WREG,win_top
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410 movlw divemode_menu_item1_column
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411 movff WREG,win_leftx2
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412 clrf start_item
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413 movff item_max,menupos4 ; Copy item_max for divemode cursor routine
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414 bra menu_draw_lines_2
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415
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416 menu_draw_lines:
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417 btfsc divemode ; in divemode?
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418 bra menu_draw_lines_divemode ; Yes
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419
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420 btfsc menu_flags,0 ; Dynamic title ?
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421 rcall menu_processor_title ; YES: redraw it then.
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422
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423 MENU_LINE_FONT MENU_LEFT, 0 ; Init start position/font
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424 movff menu_center,win_top ; computed in menu block.
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425
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426 ; Does the menu have more than 6 lines ?
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427 movf item_max,W
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428 addlw -(MENU_LINES_MAX+1) ; (max - 7)
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429 bnn menu_draw_long_menu ; bra if (max >= 7)
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430
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431 clrf start_item
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432 bra menu_draw_lines_2
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433
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434 menu_draw_long_menu:
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435 movf selected_item,W ; Start at selected-6
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436 addlw -(MENU_LINES_MAX-1)
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437 btfsc STATUS,N ; This is <0 ?
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438 clrf WREG ; YES: start from top instead.
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439 movwf start_item
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440
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441 menu_draw_lines_2:
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442 movff start_item, menu_item
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443
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444 menu_draw_lines_1:
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50
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445 call TFT_standard_color ; Restore color after disabled lines.
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0
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446
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447 movf menu_item,W
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448 rcall menu_read_item
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449
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450 movf value_type,W ; Switch on data type
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451 bz menu_draw_line_call
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452 dcfsnz WREG
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453 bra menu_draw_line_string
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454 dcfsnz WREG
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455 bra menu_draw_line_option
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456 dcfsnz WREG
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457 bra menu_draw_line_dynamic
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458 bra menu_draw_line_none
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459
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460 menu_draw_line_string:
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461 movff text_item+0,TBLPTRL ; Read not-translated string from PROM.
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462 movff text_item+1,TBLPTRH
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463 call strcpy_prom ; Copy in buffer
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464 bra menu_draw_line_none
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465
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466 menu_draw_line_call:
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467 movff text_item+0,FSR1L ; Read string from PROM.
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468 movff text_item+1,FSR1H
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469 call strcpy_text ; Copy in buffer
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470
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471 bra menu_draw_line_none
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472
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473 menu_draw_line_option:
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474 movff text_item+0,FSR1L ; Read string from PROM.
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475 movff text_item+1,FSR1H
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476 call strcpy_text ; Copy in buffer
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477
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478 movff option_item+0,FSR0L ; Retrieve option handle.
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479 movff option_item+1,FSR0H
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480 call option_draw
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481 bra menu_draw_line_none
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482
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483 menu_draw_line_dynamic:
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484 lfsr FSR2,buffer
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485 movff menu_item,PRODL ; Pass item to callback.
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486 rcall menu_text_call ; Push return address.
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487 bra menu_draw_line_none
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488
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489 ; Computed goto to pointer inside dynamic_item:
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490 menu_text_call:
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491 movf dynamic_item+0,W ; Check if callback is NULL
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492 iorwf dynamic_item+1,W
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493 iorwf dynamic_item+2,W
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494 btfsc STATUS,Z
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495 return ; YES: don't call it.
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496
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497 movff dynamic_item+2,PCLATU ; Prepare...
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498 movff dynamic_item+1,PCLATH
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499 movf dynamic_item+0,W
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500 movwf PCL ; And jump !
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501
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502 menu_draw_line_none:
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503 extern TFT_fillup_with_spaces
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504
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505 btfsc divemode ; In divemode?
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506 bra menu_draw_line_none_divemode ; Yes
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507
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508 movlw MENU_LINE_MAX_LENGTH
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509 call TFT_fillup_with_spaces ; Fillup FSR2 with spaces (Total string length in #WREG)
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510 clrf WREG
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511 movff WREG,buffer+MENU_LINE_MAX_LENGTH;No ; Make sure won't be longer than MENU_LINE_MAX_LENGTH ch
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512 call aa_wordprocessor
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513 movlw MENU_HEIGHT ; No, Move to next line
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514 addwf win_top,F
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515 incf menu_item,F ; inc loop counter
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516
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517 movf start_item,W ; First line (scrolled)
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518 subwf menu_item,W ; current - first
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519 xorlw MENU_LINES_MAX ; Already done 6 lines ?
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520 btfsc STATUS,Z
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521 return ; YES
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522 menu_draw_line_none2:
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523 movf menu_item,W ; Done item_max lines ?
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524 xorwf item_max,W
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525 btfss STATUS,Z
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526 bra menu_draw_lines_1 ; No: loop...
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527 return
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528
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529 menu_draw_line_none_divemode:
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530 movlw .10
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531 call TFT_fillup_with_spaces ; Fillup FSR2 with spaces (Total string length in #WREG)
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532 clrf WREG
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533 movff WREG,buffer+.10
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534
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535 call aa_wordprocessor ; Draw the line!
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536
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537 movlw .0
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538 movff WREG,win_invert ; Reset invert flag
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539
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540 movlw .24 ; Divemode menu spacing
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541 addwf win_top,F
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542 incf menu_item,F ; inc loop counter
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543
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544 movlw .3
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545 cpfseq menu_item ; At pos 4?
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546 bra menu_draw_line_none2 ; No
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547
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548 movlw divemode_menu_item4_row
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549 movff WREG,win_top ; Reset row
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550 movlw divemode_menu_item4_column
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551 movff WREG,win_leftx2 ; New column
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552 bra menu_draw_line_none2 ; Done.
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553
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554 ;-----------------------------------------------------------------------------
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555 ; Put a mark in front of the current line
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556 menu_draw_selected_line:
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557 clrf timeout_counter2 ; Reset timeout
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558 WIN_BOX_BLACK .34,.221,MENU_LEFT-8,MENU_LEFT-2 ; Clear left column
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559
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50
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560 call TFT_standard_color
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0
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561 WIN_SMALL MENU_LEFT-8, 0 ; Arrow symbol only in small font
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562 movf start_item,W ; First line (scrolled)
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563 subwf selected_item,W ; selected - first
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564 mullw MENU_HEIGHT ; 30 pixel by line
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565 movf PRODL,W ; result
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566 addwf menu_center,W ; added to first line
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|
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567 movwf win_top ; and stored to pos.
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|
|
568 STRCPY_PRINT "\xb7" ; print cursor
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|
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569
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570 return
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|
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571
|
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572 END
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