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1
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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 clrf decodata+0 ; Here: # of SP
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32 bcf first_FA ; Here: =1: -, =0: +
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33 bcf second_FA ; Here: =1: 1, =0: 10 steps
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34
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35 menu_const_ppO20:
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36 call PLED_ClearScreen
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37 call PLED_topline_box
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38
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39 WIN_INVERT .1 ; Init new Wordprocessor
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40 DISPLAYTEXT .111 ; Constant ppO2 Setup
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41 WIN_INVERT .0 ; Init new Wordprocessor
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42
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43
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44 menu_const_ppO21:
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45 WIN_LEFT .20
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46 WIN_TOP .35
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47 lfsr FSR2,letter
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48 OUTPUTTEXT .112 ; SP#
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49 movff decodata+0,lo
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50 incf lo,F
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51 bsf leftbind
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52 output_99
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123
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53 STRCAT " ("
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0
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54
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55 OUTPUTTEXT d'192' ; Dil.
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123
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56 PUTC ' '
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0
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57
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58 read_int_eeprom d'33' ; Read byte (stored in EEDATA)
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59 movff EEDATA,active_gas ; Read start gas (1-5)
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60
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61 decf active_gas,W ; Gas 0-4
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62 mullw d'4'
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63 movf PRODL,W
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64 addlw d'6' ; = address for O2 ratio
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65 movwf EEADR
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66 call read_eeprom ; Read O2 ratio
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67 movff EEDATA, lo ; O2 ratio
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68
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69
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70 bsf leftbind
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71 output_99
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72
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123
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73 PUTC '/'
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0
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74
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75 decf active_gas,W ; Gas 0-4
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76 mullw d'4'
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77 movf PRODL,W
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78 addlw d'7' ; = address for He ratio
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79 movwf EEADR
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80 call read_eeprom ; Read He ratio
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81 movff EEDATA,lo ; And copy into hold register
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82
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83 bsf leftbind
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84 output_99
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123
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85 STRCAT_PRINT ")"
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0
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86
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87
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88 WIN_LEFT .20
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89 WIN_TOP .65
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90
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91 lfsr FSR2,letter
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92 OUTPUTTEXT .97 ; "Current: "
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93 movf decodata+0,W
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94 addlw d'36' ; offset in eeprom
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95 movwf EEADR
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96 call read_eeprom ; ppO2 value
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97 movff EEDATA,lo
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98 clrf hi
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99 bsf leftbind
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100 output_16dp d'3'
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101 bcf leftbind
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445
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102 STRCAT_PRINT TXT_BAR4
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0
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103
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104 WIN_LEFT .20
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105 WIN_TOP .95
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106
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107 lfsr FSR2,letter
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108 OUTPUTTEXT d'190' ; ppO2 +
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109 call word_processor
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110
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111 WIN_LEFT .20
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112 WIN_TOP .125
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113
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114 lfsr FSR2,letter
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115 OUTPUTTEXT d'191' ; ppO2 -
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116 call word_processor
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117
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118 WIN_LEFT .20
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119 WIN_TOP .155
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120
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121 lfsr FSR2,letter
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122 OUTPUTTEXT .89 ; "Default: "
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123
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123 STRCAT_PRINT "1.00"
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0
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124
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125 DISPLAYTEXT .11 ; Exit
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126 call wait_switches ; Waits until switches are released, resets flag if button stays pressed!
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576
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127 call menu_pre_loop_common ; Clear some menu flags, timeout and switches
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0
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128 call PLED_menu_cursor
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129
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130 menu_const_ppO2_loop:
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131 call check_switches_logbook
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132
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133 btfsc menubit3
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575
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134 bra menu_const_ppO22 ; move cursor
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135
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136 btfsc menubit2
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575
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137 bra do_menu_const_ppO2 ; call submenu
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0
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138
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139 btfsc onesecupdate
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575
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140 call menu_check_dive_and_timeout ; "Goto restart" or sets sleepmode flag
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0
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141
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142 bcf onesecupdate ; 1 sec. functions done
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143
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144 btfsc sleepmode
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575
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145 bra exit_menu_const_ppO2
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0
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146
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575
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147 bra menu_const_ppO2_loop
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0
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148
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149 menu_const_ppO22:
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150 incf menupos,F
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151
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152 movlw d'2'
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153 cpfseq menupos ; =2?
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154 bra menu_const_ppO22a ; No
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155 incf menupos,F ; Skip pos. 2
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156
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157 menu_const_ppO22a:
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158 movlw d'7'
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159 cpfseq menupos ; =7?
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160 bra menu_const_ppO23 ; No
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161 movlw d'1'
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162 movwf menupos
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163
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164 menu_const_ppO23:
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576
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165 call menu_pre_loop_common ; Clear some menu flags, timeout and switches
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0
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166 call PLED_menu_cursor
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167 bra menu_const_ppO2_loop
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168
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169 do_menu_const_ppO2:
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170 dcfsnz menupos,F
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171 bra next_ppO2
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172 dcfsnz menupos,F
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173 bra change_ppo2_plus
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174 dcfsnz menupos,F
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175 bra change_ppo2_plus
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176 dcfsnz menupos,F
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177 bra change_ppo2_minus
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178 dcfsnz menupos,F
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179 bra change_ppo2_reset
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180 exit_menu_const_ppO2: ; exit...
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181 movlw d'2'
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182 movwf menupos
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183 goto more_menu2
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184
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185 change_ppo2_plus:
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186 movf decodata+0,W ; read current value
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187 addlw d'36' ; offset in memory
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188 movwf EEADR
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189 call read_eeprom ; Low-value
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190 movff EEDATA,lo
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191
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192 incf lo,F ; increase depth
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193 movlw d'251'
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194 cpfseq lo
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195 bra change_ppo2_plus2
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196 movlw d'250'
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197 movwf lo
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198 change_ppo2_plus2:
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199 movff lo,EEDATA ; write result
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200 call write_eeprom ; save result in EEPROM
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201 movlw d'3'
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202 movwf menupos
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203 bra menu_const_ppO21
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204
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205 change_ppo2_minus:
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206 movf decodata+0,W ; read current value
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207 addlw d'36' ; offset in memory
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208 movwf EEADR
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209 call read_eeprom ; Low-value
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210 movff EEDATA,lo
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211
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212 decf lo,F ; decrease depth
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213 movlw d'255'
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214 cpfseq lo
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215 bra change_ppo2_minus2
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216 movlw d'0'
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217 movwf lo
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218
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219 change_ppo2_minus2:
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220 movff lo,EEDATA ; write result
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221 call write_eeprom ; save result in EEPROM
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222
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223 movlw d'4'
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224 movwf menupos
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576
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225 bra menu_const_ppO21
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0
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226
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227 change_ppo2_reset: ; reset to 1.00Bar
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228 movf decodata+0,W ; read current value
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229 addlw d'36' ; offset in memory
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230 movwf EEADR
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231 movlw d'100'
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232 movwf EEDATA
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233 call write_eeprom ; save result in EEPROM
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234 movlw d'5'
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235 movwf menupos
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236 bra menu_const_ppO21
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237
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238 next_ppO2:
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239 incf decodata+0,F
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240 movlw d'3'
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241 cpfseq decodata+0 ; =3?
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242 bra next_ppO22
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243 clrf decodata+0 ; yes, so reset to zero
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244 next_ppO22:
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245 movlw d'1'
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246 movwf menupos
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576
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247 bra menu_const_ppO21 |
