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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 ; menu "Simulator"
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20 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com
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21 ; written: 081210
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22 ; last updated: 081210
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23 ; known bugs:
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24 ; ToDo:
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25
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26 menu_simulator:
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27 movlw d'1'
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28 movwf logbook_temp1 ; Bottom time
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29 movlw d'15'
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30 movwf logbook_temp2 ; Max. Depth
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31 movlw d'1'
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32 movwf menupos
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33
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34 menu_simulator1:
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35 clrf timeout_counter2
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36 bsf menubit
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37 bsf cursor
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49
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38 call PLED_brightness_full ;max. brightness
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0
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39 call PLED_ClearScreen
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40 call PLED_simulator_mask
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41
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42 menu_simulator2:
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43 bcf switch_left
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44 bcf switch_right
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45 bcf menubit2
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46 bcf menubit3
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47 call PLED_simulator_data
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48 call PLED_menu_cursor
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49
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50 menu_simulator_loop:
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51 call check_switches_menu
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52 menu_simulator_loop2:
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53 btfss onesecupdate
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54 bra menu_simulator_loop3
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55
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56 call timeout_surfmode
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57 call set_dive_modes
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58 call test_charger ; check if charger IC is active
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59 call get_battery_voltage ; get battery voltage
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60
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61 bcf onesecupdate ; End of one second tasks
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62
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63 menu_simulator_loop3:
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64 btfsc menubit2
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65 goto menu_simulator_do ; call submenu
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66
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67 btfss menubit
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35
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68 goto menu_simulator_exit
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0
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69
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70 btfsc sleepmode
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35
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71 goto menu_simulator_exit
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0
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72
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73 btfsc divemode
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74 goto restart ; exit menu, restart and enter divemode
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75
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76 bra menu_simulator_loop
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77
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78 menu_simulator_do: ; calls submenu
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79 dcfsnz menupos,F
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80 bra simulator_startdive
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81 dcfsnz menupos,F
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82 bra simulator_inc_bottomtime
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83 dcfsnz menupos,F
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84 bra simulator_inc_maxdepth
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85 dcfsnz menupos,F
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86 bra simulator_calc_deco
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87 dcfsnz menupos,F
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88 bra simulator_show_decoplan
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35
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89 menu_simulator_exit:
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0
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90 movlw d'4'
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91 movwf menupos
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92 goto more_menu2 ; exit...
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93
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94 simulator_inc_bottomtime:
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95 movlw d'2'
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96 addwf logbook_temp1,F ; Here: Bottomtime in m
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97 movlw d'199'
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98 cpfslt logbook_temp1
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99 movwf logbook_temp1
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100 movlw d'2'
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101 movwf menupos
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102 bra menu_simulator2
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103
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104 simulator_inc_maxdepth:
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105 movlw d'3'
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106 addwf logbook_temp2,F ; Here: Maxdepth in m
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107 movlw d'99'
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108 cpfslt logbook_temp2
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109 movwf logbook_temp2
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110 movlw d'3'
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111 movwf menupos
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112 bra menu_simulator2
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113
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114 simulator_startdive:
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33
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115 ; Descent to -15m depth
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0
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116 ; Set standalone_simulator flag (Displays Simulator menu during simulation by pressing ENTER button)
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117 ; Clear standalone_simulator after (any) dive
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118 bsf simulatormode_active ; normal simulator mode
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119 bsf standalone_simulator ; Standalone Simulator active
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120
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121 movff logbook_temp2,xA+0
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122 clrf xA+1
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123 movlw d'100'
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124 movwf xB+0
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125 clrf xB+1
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126 call mult16x16 ;xA*xB=xC ; Depth in m*100
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127
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62
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128 movlw LOW d'1000'
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0
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129 addwf xC+0,F
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62
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130 movlw HIGH d'1000'
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131 addwfc xC+1,F ; add 1000mBar
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132
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133 ; movf amb_pressure+0,W
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134 ; addwf xC+0,F
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135 ; movf amb_pressure+1,W
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136 ; addwfc xC+1,F ; Add ambient pressure
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137 ;
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0
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138 movff xC+0,sim_pressure+0
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139 movff xC+1,sim_pressure+1
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140
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141 movff sim_pressure+0,amb_pressure+0 ; override readings with simulator values
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142 movff sim_pressure+1,amb_pressure+1
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143
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144 bcf menubit2
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145 bcf menubit3
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146 bcf menubit
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147 bcf switch_left
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148 bcf switch_right
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149
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150 call simulator_save_tissue_data ; Stores 32 floats "pre_tissue" into bank3
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151
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152 bsf divemode ; Set divemode flag
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153 ostc_debug 'P' ; Sends debug-information to screen if debugmode active
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154 goto diveloop ; Start Divemode
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155
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156 simulator_show_decoplan:
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157 call PLED_ClearScreen
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34
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158 call PLED_simdata_screen
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0
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159 call divemenu_see_decoplan
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63
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160
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161 call enable_rs232
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162 lfsr FSR0,0x250
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163 movlw 0x20
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164 movwf wait_temp
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165 xy: ; Clear Deco list
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166 movff POSTINC0,TXREG
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167 call rs232_wait_tx
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168 decfsz wait_temp,F
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169 bra xy
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170
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171
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0
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172
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34
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173 WIN_INVERT .1 ; Init new Wordprocessor
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174 DISPLAYTEXT .188 ; Sim. Results:
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175 WIN_INVERT .0 ; Init new Wordprocessor
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176
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0
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177 bcf switch_left
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178 bcf switch_right
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179
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180 simulator_show_decoplan2:
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181 btfss onesecupdate
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182 bra simulator_show_decoplan3
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183
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184 call timeout_surfmode
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185 call set_dive_modes
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186 call test_charger ; check if charger IC is active
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187 call get_battery_voltage ; get battery voltage
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188
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189 bcf onesecupdate ; End of one second tasks
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190
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191 simulator_show_decoplan3:
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192 btfsc switch_left
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193 bra simulator_show_decoplan4 ; Quit display
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194
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195 btfsc switch_right
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196 bra simulator_show_decoplan4 ; Quit display
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197
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198 btfsc sleepmode
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199 goto more_menu
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200
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201 btfsc divemode
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202 goto restart ; exit menu, restart and enter divemode
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203
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204 bra simulator_show_decoplan2
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205
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206 simulator_show_decoplan4:
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207 movlw d'5'
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208 movwf menupos
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209 bra menu_simulator1
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210
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211
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212 simulator_calc_deco:
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213 call diveloop_boot ; configure gases, etc.
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214
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215 bsf simulatormode_active ; normal simulator mode
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216 bsf standalone_simulator ; Standalone Simulator active
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217
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218
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219 movff logbook_temp2,xA+0
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220 clrf xA+1
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221 movlw d'100'
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222 movwf xB+0
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223 clrf xB+1
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224 call mult16x16 ;xA*xB=xC ; Depth in m*100
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225
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226 movlw LOW d'1000'
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0
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227 addwf xC+0,F
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62
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228 movlw HIGH d'1000'
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229 addwfc xC+1,F ; add 1000mBar
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230
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231 ; movf amb_pressure+0,W
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232 ; addwf xC+0,F
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233 ; movf amb_pressure+1,W
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234 ; addwfc xC+1,F ; Add ambient pressure
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235 ;
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0
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236 movff xC+0,sim_pressure+0
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237 movff xC+1,sim_pressure+1
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238
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239 movff sim_pressure+0,amb_pressure+0 ; override readings with simulator values
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240 movff sim_pressure+1,amb_pressure+1
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241
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242 call simulator_save_tissue_data ; Stores 32 floats "pre_tissue" into bank3
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243
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244 WIN_INVERT .1
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245 DISPLAYTEXT .12 ;" Wait.."
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246 WIN_INVERT .0
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247
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248 simulator_calc_deco_loop1:
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32
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249 call divemode_check_decogases ; Checks for decogases and sets the gases
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250 call divemode_prepare_flags_for_deco
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251
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252 call deco_main_calc_hauptroutine ; calc_tissue
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253 movlb b'00000001' ; rambank 1 selected
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254
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255 movff char_O_deco_status,deco_status ;
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256 tstfsz deco_status ; deco_status=0 if decompression calculation done
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257 bra simulator_calc_deco_loop1 ; Not finished
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0
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258
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259 movlw d'1'
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260 movff WREG,char_I_step_is_1min ; 1 minute mode
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261
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262 movlw d'255'
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263 movff WREG,char_O_deco_status ; Reset Deco module
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264
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265 simulator_calc_deco_loop2:
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266 call PLED_simulator_data
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267
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268 btg LED_red
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269
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270 call divemode_check_decogases ; Checks for decogases and sets the gases
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271 call divemode_prepare_flags_for_deco
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272
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273 call deco_main_calc_hauptroutine ; calc_tissue
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274 movlb b'00000001' ; rambank 1 selected
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275 ostc_debug 'C' ; Sends debug-information to screen if debugmode active
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276
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277 decfsz logbook_temp1,F
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278 bra simulator_calc_deco_loop2
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279
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280 movlw d'0'
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281 movff WREG,char_I_step_is_1min ; 2 second deco mode
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282
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283 movlw d'255'
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284 movff WREG,char_O_deco_status ; Reset Deco module
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0
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285
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286 bra simulator_calc_deco2 ; Not finished
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287
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288 simulator_calc_deco3:
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289 bsf LED_red
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290
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291 call simulator_restore_tissue_data ; Restore 32 floats "pre_tissue" from bank3
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292
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293 bcf simulatormode_active ; normal simulator mode
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294 bcf standalone_simulator ; Standalone Simulator active
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295
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296 WAITMS d'250'
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297 WAITMS d'250'
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298 WAITMS d'250' ; Wait for Pressure Sensor to get real pressure again...
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299
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300 bcf LED_red
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301
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302 movlw d'1'
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303 movwf logbook_temp1 ; Bottom time>0!
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304
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305 movlw d'5' ; Pre-Set Cursor to "Show Decoplan"
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306 movwf menupos
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307 bra menu_simulator1 ; Done.
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308
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309 simulator_calc_deco2:
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310 call divemode_check_decogases ; Checks for decogases and sets the gases
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311 call divemode_prepare_flags_for_deco
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312
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313 call deco_main_calc_hauptroutine ; calc_tissue
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314 movlb b'00000001' ; rambank 1 selected
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315
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316 movff char_O_deco_status,deco_status ;
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317 tstfsz deco_status ; deco_status=0 if decompression calculation done
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318 bra simulator_calc_deco2 ; Not finished
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319 bra simulator_calc_deco3 ; finished!
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320
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321
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322 simulator_save_tissue_data:
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323 bsf restore_deco_data ; Set restore flag
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324 ostc_debug 'S' ; Sends debug-information to screen if debugmode active
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325 call main_push_tissues_to_vault
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326 movlb 0x01 ; Back to RAM Bank1
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327 ostc_debug 'T' ; Sends debug-information to screen if debugmode active
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328 return
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329
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330 simulator_restore_tissue_data:
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331 bcf restore_deco_data ; clear restore flag
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332 ostc_debug 'S' ; Sends debug-information to screen if debugmode active
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333 call main_pull_tissues_from_vault
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334 movlb 0x01 ; Back to RAM Bank1
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335 ostc_debug 'T' ; Sends debug-information to screen if debugmode active
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336
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337 ostc_debug 'G' ; Sends debug-information to screen if debugmode active
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338 call deco_main_calc_desaturation_time ; calculate desaturation time
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339 movlb b'00000001' ; select ram bank 1
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340 call calculate_noflytime ; Calc NoFly time
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341 ostc_debug 'H' ; Sends debug-information to screen if debugmode active
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342
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343 ; Calculate CNS
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344 call main_calc_CNS_fraction ; calculate CNS
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345 movlb b'00000001' ; rambank 1 selected
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346 return
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