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2 ; OSTC - diving computer code
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3 ; Copyright (C) 2008 HeinrichsWeikamp GbR
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4
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5 ; This program is free software: you can redistribute it and/or modify
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6 ; it under the terms of the GNU General Public License as published by
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7 ; the Free Software Foundation, either version 3 of the License, or
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8 ; (at your option) any later version.
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9
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10 ; This program is distributed in the hope that it will be useful,
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11 ; but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 ; GNU General Public License for more details.
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14
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15 ; You should have received a copy of the GNU General Public License
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16 ; along with this program. If not, see <http://www.gnu.org/licenses/>.
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17
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18
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19 ; Constant ppO2 Setup menu
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20 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com
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21 ; written: 08/04/04
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22 ; last updated: 080904
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23 ; known bugs:
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24 ; ToDo:
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25
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26 menu_const_ppO2:
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27 movlw d'1'
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28 movwf menupos
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29
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30 bcf menubit4
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31 bcf cursor
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32 bcf sleepmode
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33 clrf decodata+0 ; Here: # of SP
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34 bcf first_FA ; Here: =1: -, =0: +
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35 bcf second_FA ; Here: =1: 1, =0: 10 steps
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36
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37 menu_const_ppO20:
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38 call PLED_ClearScreen
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39 call PLED_topline_box
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40
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41 WIN_INVERT .1 ; Init new Wordprocessor
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42 DISPLAYTEXT .111 ; Constant ppO2 Setup
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43 WIN_INVERT .0 ; Init new Wordprocessor
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44
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45
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46 menu_const_ppO21:
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47 clrf timeout_counter2
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48 bcf menubit2
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49 bcf menubit3
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50
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51 WIN_LEFT .20
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52 WIN_TOP .35
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53 lfsr FSR2,letter
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54 OUTPUTTEXT .112 ; SP#
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55 movff decodata+0,lo
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56 incf lo,F
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57 bsf leftbind
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58 output_99
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59 movlw ' '
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60 movwf POSTINC2
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61 movlw '('
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62 movwf POSTINC2
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63
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64 OUTPUTTEXT d'192' ; Dil.
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65 movlw ' '
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66 movwf POSTINC2
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67
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68 read_int_eeprom d'33' ; Read byte (stored in EEDATA)
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69 movff EEDATA,active_gas ; Read start gas (1-5)
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70
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71 decf active_gas,W ; Gas 0-4
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72 mullw d'4'
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73 movf PRODL,W
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74 addlw d'6' ; = address for O2 ratio
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75 movwf EEADR
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76 call read_eeprom ; Read O2 ratio
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77 movff EEDATA, lo ; O2 ratio
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78
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79
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80 bsf leftbind
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81 output_99
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82
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83 movlw '/'
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84 movwf POSTINC2
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85
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86 decf active_gas,W ; Gas 0-4
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87 mullw d'4'
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88 movf PRODL,W
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89 addlw d'7' ; = address for He ratio
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90 movwf EEADR
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91 call read_eeprom ; Read He ratio
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92 movff EEDATA,lo ; And copy into hold register
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93
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94 bsf leftbind
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95 output_99
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96 movlw ')'
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97 movwf POSTINC2
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98 call word_processor
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99
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100
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101 WIN_LEFT .20
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102 WIN_TOP .65
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103
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104 lfsr FSR2,letter
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105 OUTPUTTEXT .97 ; "Current: "
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106 movf decodata+0,W
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107 addlw d'36' ; offset in eeprom
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108 movwf EEADR
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109 call read_eeprom ; ppO2 value
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110 movff EEDATA,lo
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111 clrf hi
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112 bsf leftbind
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113 output_16dp d'3'
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114 bcf leftbind
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115 movlw 'B'
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116 movwf POSTINC2
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117 movlw 'a'
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118 movwf POSTINC2
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119 movlw 'r'
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120 movwf POSTINC2
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121 movlw ' '
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122 movwf POSTINC2
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123 call word_processor
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124
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125 WIN_LEFT .20
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126 WIN_TOP .95
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127
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128 lfsr FSR2,letter
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129 OUTPUTTEXT d'190' ; ppO2 +
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130 call word_processor
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131
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132 WIN_LEFT .20
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133 WIN_TOP .125
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134
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135 lfsr FSR2,letter
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136 OUTPUTTEXT d'191' ; ppO2 -
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137 call word_processor
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138
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139 WIN_LEFT .20
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140 WIN_TOP .155
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141
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142 lfsr FSR2,letter
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143 OUTPUTTEXT .89 ; "Default: "
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144 movlw '1'
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145 movwf POSTINC2
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146 movlw '.'
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147 movwf POSTINC2
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148 movlw '0'
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149 movwf POSTINC2
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150 movlw '0'
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151 movwf POSTINC2
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152 call word_processor
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153
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154 DISPLAYTEXT .11 ; Exit
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155 call wait_switches ; Waits until switches are released, resets flag if button stays pressed!
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156 call PLED_menu_cursor
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157
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158 menu_const_ppO2_loop:
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159 call check_switches_logbook
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160
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161 btfsc menubit3
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162 bra menu_const_ppO22 ; move cursor
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163
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164 btfsc menubit2
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165 bra do_menu_const_ppO2 ; call submenu
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166
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167 btfsc divemode
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168 goto restart ; dive started!
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169
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170 btfsc onesecupdate
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171 call timeout_surfmode
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172
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173 btfsc onesecupdate
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174 call set_dive_modes
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175
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176 bcf onesecupdate ; 1 sec. functions done
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177
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178 btfsc sleepmode
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179 bra exit_menu_const_ppO2
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180
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181 bra menu_const_ppO2_loop
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182
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183 menu_const_ppO22:
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184 incf menupos,F
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185
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186 movlw d'2'
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187 cpfseq menupos ; =2?
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188 bra menu_const_ppO22a ; No
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189 incf menupos,F ; Skip pos. 2
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190
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191 menu_const_ppO22a:
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192 movlw d'7'
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193 cpfseq menupos ; =7?
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194 bra menu_const_ppO23 ; No
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195 movlw d'1'
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196 movwf menupos
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197
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198 menu_const_ppO23:
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199 clrf timeout_counter2
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200 call PLED_menu_cursor
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201
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202 ; debounce switches
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203 call wait_switches ; Waits until switches are released, resets flag if button stays pressed!
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204 bcf menubit3 ; clear flag
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205 bra menu_const_ppO2_loop
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206
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207 do_menu_const_ppO2:
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208 dcfsnz menupos,F
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209 bra next_ppO2
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210 dcfsnz menupos,F
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211 bra change_ppo2_plus
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212 dcfsnz menupos,F
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213 bra change_ppo2_plus
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214 dcfsnz menupos,F
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215 bra change_ppo2_minus
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216 dcfsnz menupos,F
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217 bra change_ppo2_reset
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218 exit_menu_const_ppO2: ; exit...
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219 movlw d'2'
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220 movwf menupos
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221 goto more_menu2
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222
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223 change_ppo2_plus:
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224 movf decodata+0,W ; read current value
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225 addlw d'36' ; offset in memory
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226 movwf EEADR
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227 call read_eeprom ; Low-value
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228 movff EEDATA,lo
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229
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230 incf lo,F ; increase depth
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231 movlw d'251'
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232 cpfseq lo
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233 bra change_ppo2_plus2
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234 movlw d'250'
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235 movwf lo
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236 change_ppo2_plus2:
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237 movff lo,EEDATA ; write result
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238 call write_eeprom ; save result in EEPROM
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239 movlw d'3'
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240 movwf menupos
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241 bra menu_const_ppO21
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242
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243 change_ppo2_minus:
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244 movf decodata+0,W ; read current value
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245 addlw d'36' ; offset in memory
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246 movwf EEADR
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247 call read_eeprom ; Low-value
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248 movff EEDATA,lo
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249
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250 decf lo,F ; decrease depth
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251 movlw d'255'
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252 cpfseq lo
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253 bra change_ppo2_minus2
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254 movlw d'0'
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255 movwf lo
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256
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257 change_ppo2_minus2:
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258 movff lo,EEDATA ; write result
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259 call write_eeprom ; save result in EEPROM
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260
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261 movlw d'4'
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262 movwf menupos
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263 bra menu_const_ppO21
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264
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265 change_ppo2_reset: ; reset to 1.00Bar
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266 movf decodata+0,W ; read current value
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267 addlw d'36' ; offset in memory
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268 movwf EEADR
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269 movlw d'100'
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270 movwf EEDATA
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271 call write_eeprom ; save result in EEPROM
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272 movlw d'5'
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273 movwf menupos
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274 bra menu_const_ppO21
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275
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276 next_ppO2:
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277 incf decodata+0,F
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278 movlw d'3'
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279 cpfseq decodata+0 ; =3?
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280 bra next_ppO22
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281 clrf decodata+0 ; yes, so reset to zero
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282 next_ppO22:
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283 movlw d'1'
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284 movwf menupos
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285 bra menu_const_ppO21 |
