annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 31:2b52a4a7dce6

preparations for new deco code...
author heinrichsweikamp
date Sun, 23 May 2010 22:13:25 +0200
parents 99512945c7a1
children 6e5db85382a2
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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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18
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19 ; Mainroutines for divemode
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20 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com
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21 ; written: 10/01/05
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22 ; last updated: 15/05/08
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23 ; known bugs:
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24 ; ToDo:
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25
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26 diveloop:
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27 call diveloop_boot ; Boot tasks for all modes
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28
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29 ; Startup Tasks for all modes
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30 ostc_debug 'R' ; Sends debug-information to screen if debugmode active
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31 call PLED_ClearScreen ; clean up OLED
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32 call PLED_divemode_mask ; Display mask
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33 call PLED_active_gas_divemode ; Display gas, if required
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34 call PLED_temp_divemode ; Displays temperature
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35
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36 btfsc FLAG_apnoe_mode
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37 bsf realdive ; Set Realdive flag in Apnoe mode
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38
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39 btfsc gauge_mode
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40 bra diveloop_loop ; Skip in gauge mode
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41 btfsc FLAG_apnoe_mode
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42 bra diveloop_loop ; Skip in apnoe mode
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43
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44 ; Startup Tasks for deco modes
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45 call PLED_display_ndl_mask ; display "no stop" if not in gauge or apnoe mode
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46
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47 diveloop_loop: ; The diveloop starts here
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48 btfss onesecupdate ; tasks any new second
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49 bra diveloop_loop2
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50
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51 btfsc gauge_mode ; Only in gauge mode
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52 bra diveloop_loop1a ; One Second Tasks in Gauge mode
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53 btfsc FLAG_apnoe_mode ; Only in apnoe mode
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54 bra diveloop_loop1b ; One Second Tasks in Apnoe mode
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55 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode
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56 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode
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57
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58 ; Tasks only for OC modes
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59 call check_ppO2 ; check ppO2 and displays warning if required
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60 call calc_deko_divemode ; calculate decompression and display result (any two seconds)
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61 bra diveloop_loop1x ; Common Tasks
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62
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63 ; Tasks only for Gauge mode
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64 diveloop_loop1a:
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65 btfss premenu ; Is the divemode menu active?
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66 call PLED_divemins ; display (new) divetime!
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67 call timeout_divemode ; dive finished? This routine sets the required flags
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68
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69 btfsc stopwatch_active ; =1: Show Average Depth instead of Temperature
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70 call PLED_stopwatch_show ; Show stopwatch only in Average mode
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71
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72 btfsc twosecupdate ; two seconds after the last call
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73 bra diveloop_loop1a2 ; Common Tasks
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74
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75 bsf twosecupdate ; Routines used in the "other second"
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76 call calc_average_depth ; calculate average depth
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77
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78 bra diveloop_loop1x ; Common Tasks
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79
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80 diveloop_loop1a2:
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81 bcf twosecupdate
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82 bra diveloop_loop1x ; Common Tasks
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83
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84 ; Tasks only for Apnoe mode
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85 diveloop_loop1b:
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86 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks
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87 bra diveloop_loop1x ; Common Tasks
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88
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89 ; Tasks only for ppO2 mode
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90 diveloop_loop1c:
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91 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar]
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92 call calc_deko_divemode ; calculate decompression and display result (any two seconds)
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93 btfsc is_bailout ; Are we in Bailout mode?
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94 call check_ppO2_bail ; Yes, display ppO2 (If required)
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95
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96 bra diveloop_loop1x ; Common Tasks
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97
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98 ; Common Tasks for all modes
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99 diveloop_loop1x:
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100 call timeout_divemode ; dive finished? This routine sets the required flags
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101 btfsc low_battery_state ; If battery is low, then...
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102 call update_batt_voltage_divemode ; Display Battery Symbol/Voltage!
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103 btfsc premenu ; is Menu? displayed?
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104 call timeout_premenu_divemode ; No, so check for timeout premenu
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105 btfsc menubit ; is the Dive mode menu displayed?
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106 call timeout_divemenu ; Yes, so check for timeout divemenu
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107 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer
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108 btfsc enter_error_sleep ; Enter Fatal Error Routine?
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109 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!)
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110
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111 btfsc stopwatch_active ; =1: Show Average Depth instead of Temperature
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112 call PLED_stopwatch_show ; Show stopwatch only in Average mode
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113
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114 bcf onesecupdate ; one seconds update done
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115
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116 GETCUSTOM8 d'38' ; Show seconds (=1?)
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117 movwf lo
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118 movlw d'1'
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119 cpfseq lo ; =1?
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120 bra diveloop_loop2 ; No, minutes only
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121 bsf update_divetime ; Set Update flag
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122
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123
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124 diveloop_loop2:
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125 btfss update_divetime ; display new divetime?
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126 bra diveloop_loop3 ; No
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127 btfsc premenu ; Is the divemode menu active?
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128 bra diveloop_loop2a ; Yes
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129 call PLED_divemins ; Display (new) divetime!
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130 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode
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131 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar]
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132 btfsc ppO2_show_value ; show ppO2?
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133 call check_ppO2 ; check ppO2 and displays warning if required
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134
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135 diveloop_loop2a:
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136 bcf update_divetime ; clear flag
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137
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138
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139 diveloop_loop3:
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140 btfss menubit ; Divemode menu active?
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141 call test_switches_divemode ; No, Check switches normal
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142
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143 btfsc menubit ; Divemode menu active?
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144 call test_switches_divemode_menu ; Yes, check switches divemode menu
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145
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146 btfss divemode ; Dive finished?
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147 bra end_dive ; Dive finished!
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148
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149 btfsc pressure_refresh ; new pressure available?
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150 call update_divemode1 ; Yes, display new depth
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151 bcf pressure_refresh ; until new pressure is available
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152
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153 btfsc oneminupdate ; one minute tasks
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154 call update_divemode60 ; Update clock, etc.
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155
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156 btfsc store_sample ; store new sample?
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157 call store_dive_data ; Store profile data
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158
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159 btfsc menubit ; Sleep only with inactive menu...
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160 bra diveloop_loop4
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161
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162 btfsc simulatormode_active ; Do not sleep in Simualtor mode
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163 bra diveloop_loop4
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164
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165 sleep
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166 nop
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167 diveloop_loop4:
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168 bra diveloop_loop ; Loop the divemode
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169
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170 timeout_premenu_divemode:
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171 incf timeout_counter3,F ; Yes...
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172
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173 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG
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174 cpfsgt timeout_counter3 ; ... longer then premenu_timeout
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175 return ; No!
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176
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177 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit
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178 call PLED_menu_clear ; Remove "Menu?"
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179 return
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180
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181 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks
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182 call PLED_display_apnoe_descent ; Show descent timer
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183
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184 btfsc divemode2 ; Time running?
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185 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set
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186
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187 call PLED_display_apnoe_surface
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188 incf apnoe_surface_secs,F
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189 movlw d'60'
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190 cpfseq apnoe_surface_secs
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191 bra divemode_apnoe_tasks1
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192 clrf apnoe_surface_secs
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193 incf apnoe_surface_mins,F
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194
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195 divemode_apnoe_tasks1:
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196 bcf FLAG_active_descent ; Clear flag
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197 btfsc divemode2 ; Time running?
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198 return ; Yes, return
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199
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200 bsf FLAG_active_descent ; Set Flag
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201 return
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202
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203 divemode_apnoe_tasks2:
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204 btfss FLAG_active_descent ; Are descending?
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205 return ; No, We are at the surface
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206 rcall apnoe_calc_maxdepth ; Yes!
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207
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208 divemode_apnoe_tasks3:
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209 call PLED_apnoe_clear_surface ; Clear Surface timer
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210
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211 clrf apnoe_timeout_counter ; Delete timeout
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212 clrf apnoe_surface_secs
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213 clrf apnoe_surface_mins
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214 clrf apnoe_secs
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215 clrf apnoe_mins ; Reset Descent time
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216 clrf max_pressure+0
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217 clrf max_pressure+1 ; Reset Max. Depth
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218 bcf FLAG_active_descent ; Clear flag
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219 return
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220
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221 apnoe_calc_maxdepth:
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222 movff apnoe_max_pressure+0,sub_a+0
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223 movff apnoe_max_pressure+1,sub_a+1
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224 movff max_pressure+0,sub_b+0
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225 movff max_pressure+1,sub_b+1
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226 call sub16 ; sub_c = sub_a - sub_b
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227 ; apnoe_max_pressure<max_pressure -> neg_flag=1
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228 ; max_pressure<=apnoe_max_pressure -> neg_flag=0
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229 btfss neg_flag
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230 return
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231 ;apnoe_max_pressure<max_pressure
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232 movff max_pressure+0,apnoe_max_pressure+0
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233 movff max_pressure+1,apnoe_max_pressure+1
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234 return
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235
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236 set_leds_divemode:
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237 bcf LED_red ; LEDy OFF
0
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238 movff char_O_gradient_factor,lo ; gradient factor absolute
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239
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240 GETCUSTOM8 d'14' ; threshold for LED warning
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241 cpfslt lo ;
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242 call warn_gf1 ; show warning, set flags
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243
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244 btfsc ppO2_warn_value ; warn because of too high ppO2?
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245 bsf LED_red ; Yes
0
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246
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247 movff char_I_deco_model,lo
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248 decfsz lo,W ; jump over return if char_I_deco_model == 1
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249 return
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250
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251 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model)
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252
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253 GETCUSTOM8 d'14' ; threshold for LED warning
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254 cpfslt lo ;
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255 call warn_gf1 ; show warning, set flags
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256
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257 btfsc ppO2_warn_value ; warn because of too high ppO2?
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258 bsf LED_red ; Yes
0
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259
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260 return
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261
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262 warn_gf1:
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263 bsf LED_red ; LED Yellow on
0
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264 movlw d'2' ; Type of Alarm
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265 movwf AlarmType ; Copy to Alarm Register
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266 bsf event_occured ; Set Event Flag
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267 return
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268
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269 calc_deko_divemode:
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270 btfsc twosecupdate ; two seconds after the last call
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271 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second")
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272
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273 ; Routines used in the "other second"
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274
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275 bsf twosecupdate ; No, but next second!
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276 call calc_average_depth ; calculate average depth
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277 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds)
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278
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279 ; calculate ppO2 in 0.1Bar (e.g. 150 = 1.50Bar ppO2)
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280 movff amb_pressure+0,xA+0
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281 movff amb_pressure+1,xA+1
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282 movlw LOW d'10'
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283 movwf xB+0
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284 movlw HIGH d'10'
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285 clrf xB+1
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286 call div16x16 ; xC=p_amb/10
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287 movff xC+0,xA+0
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288 movff xC+1,xA+1
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289 movff char_I_O2_ratio,xB+0
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290 clrf xB+1
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291 call mult16x16 ; char_I_O2_ratio * p_amb/10
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292 movff xC+0,xA+0
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293 movff xC+1,xA+1
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294 movlw LOW d'100'
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295 movwf xB+0
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296 movlw HIGH d'100'
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297 clrf xB+1
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298 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100
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299
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300 ; Copy ppO2 for CNS calculation
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301 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register
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302 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode
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303 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register
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304
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305 ; Calculate CNS
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306 call main_calc_CNS_fraction ; calculate CNS
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307 movlb b'00000001' ; rambank 1 selected
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308
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309 ; Check if CNS should be displayed
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310 movff char_O_CNS_fraction,lo ; copy into bank1
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311 GETCUSTOM8 d'27' ; cns_display_high
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312 subwf lo,W
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313 btfsc STATUS,C
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314 call PLED_display_cns ; Show CNS
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315
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316 call check_gas_change ; Checks if a better gas should be selected (by user)
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317
0
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318 ; Check for decompression gases if in decomode
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319 divemode_check_decogases: ; CALLed from Simulator
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320 btfss dekostop_active
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321 bra reset_decompression_gases ; While in NDL, do not set deompression gas
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322 ; 1. Find active gas with deepest change depth < current depth
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323 ; 2. Set Decogas
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324
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325 movff rel_pressure+0,xA+0
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326 movff rel_pressure+1,xA+1
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327 movlw d'100'
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328 movwf xB+0
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329 clrf xB+1
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330 call div16x16 ; compute depth in full m -> result in xC+0
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331 clrf lo ; clear depth for comparison
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332
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333 ; check gas1
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334 read_int_eeprom d'27' ; read flag register
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335 btfss EEDATA,0 ; check active flag
96a35aeda5f2 Initial setup
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336 bra check_decogas2 ; skip inactive gases!
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337 read_int_eeprom d'28' ; read gas_change_depth
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338 movf xC+0,W ; load depth in m into WREG
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339 cpfslt EEDATA ; gas_change_depth > current depth?
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340 bra check_decogas2 ; W < EEDATA -> current depth lower then gas_change_depth
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341
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342 movff EEDATA,lo ; deepest gas_change_depth in lo
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343 movlw d'1'
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344 movwf hi ; Decogas # in hi (1-5)
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345
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346 check_decogas2:
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347 read_int_eeprom d'27' ; read flag register
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348 btfss EEDATA,1 ; check active flag
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349 bra check_decogas3 ; skip inactive gases!
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350 read_int_eeprom d'29' ; read gas_change_depth
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351 movf xC+0,W ; load depth in m into WREG
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352 cpfslt EEDATA ; gas_change_depth > current depth?
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353 bra check_decogas3 ; W < EEDATA -> current depth lower then gas_change_depth
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354
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355 read_int_eeprom d'29' ; read gas_change_depth
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356 movf lo,W ; load current gas_change_depth into WREG
96a35aeda5f2 Initial setup
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357 cpfsgt EEDATA ; last gas_change_depth > current gas_change_depth ?
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358 bra check_decogas3 ; W < lo -> last gas_change_depth > current gas_change_depth
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359 movff EEDATA,lo ; deepest gas_change_depth in lo
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360 movlw d'2'
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361 movwf hi ; Decogas # in hi (1-5)
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362
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363 check_decogas3:
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364 read_int_eeprom d'27' ; read flag register
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365 btfss EEDATA,2 ; check active flag
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366 bra check_decogas4 ; skip inactive gases!
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367 read_int_eeprom d'30' ; read gas_change_depth
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368 movf xC+0,W ; load depth in m into WREG
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369 cpfslt EEDATA ; gas_change_depth > current depth?
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370 bra check_decogas4 ; W < EEDATA -> current depth lower then gas_change_depth
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371
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372 read_int_eeprom d'30' ; read gas_change_depth
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373 movf lo,W ; load current gas_change_depth into WREG
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374 cpfsgt EEDATA ; last gas_change_depth > current gas_change_depth ?
96a35aeda5f2 Initial setup
heinrichsweikamp
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375 bra check_decogas4 ; W < lo -> last gas_change_depth > current gas_change_depth
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376 movff EEDATA,lo ; deepest gas_change_depth in lo
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377 movlw d'3'
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378 movwf hi ; Decogas # in hi (1-5)
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379
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380 check_decogas4:
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381 read_int_eeprom d'27' ; read flag register
96a35aeda5f2 Initial setup
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382 btfss EEDATA,3 ; check active flag
96a35aeda5f2 Initial setup
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383 bra check_decogas5 ; skip inactive gases!
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heinrichsweikamp
parents:
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384 read_int_eeprom d'31' ; read gas_change_depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
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385 movf xC+0,W ; load depth in m into WREG
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heinrichsweikamp
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386 cpfslt EEDATA ; gas_change_depth > current depth?
96a35aeda5f2 Initial setup
heinrichsweikamp
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387 bra check_decogas5 ; W < EEDATA -> current depth lower then gas_change_depth
96a35aeda5f2 Initial setup
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388
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389 read_int_eeprom d'31' ; read gas_change_depth
96a35aeda5f2 Initial setup
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390 movf lo,W ; load current gas_change_depth into WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
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391 cpfsgt EEDATA ; last gas_change_depth > current gas_change_depth ?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
392 bra check_decogas5 ; W < lo -> last gas_change_depth > current gas_change_depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
393 movff EEDATA,lo ; deepest gas_change_depth in lo
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
394 movlw d'4'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
395 movwf hi ; Decogas # in hi (1-5)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
396
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
397 check_decogas5:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
398 read_int_eeprom d'27' ; read flag register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
399 btfss EEDATA,4 ; check active flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
400 bra check_decogas_done ; skip inactive gases!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
401 read_int_eeprom d'32' ; read gas_change_depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
402 movf xC+0,W ; load depth in m into WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
403 cpfslt EEDATA ; gas_change_depth > current depth?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
404 bra check_decogas_done ; W < EEDATA -> current depth lower then gas_change_depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
405
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
406 read_int_eeprom d'32' ; read gas_change_depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
407 movf lo,W ; load current gas_change_depth into WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
408 cpfsgt EEDATA ; last gas_change_depth > current gas_change_depth ?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
409 bra check_decogas_done ; W < lo -> last gas_change_depth > current gas_change_depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
410 movff EEDATA,lo ; deepest gas_change_depth in lo
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
411 movlw d'5'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
412 movwf hi ; Decogas # in hi (1-5)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
413
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
414 check_decogas_done:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
415 ostc_debug 'E' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
416
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
417 decf hi,F ; Gas 0-4
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
418 movff lo, char_I_deco_gas_change ; copy change_depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
419
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
420 movf hi,W ; Gas 0-4
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
421 mullw d'4'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
422 movf PRODL,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
423 addlw d'7' ; = address for He ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
424 movwf EEADR
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
425 call read_eeprom ; Read He ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
426 movff EEDATA,char_I_deco_He_ratio ; And copy into hold register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
427
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
428
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
429 movf hi,W ; Gas 0-4
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
430 mullw d'4'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
431 movf PRODL,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
432 addlw d'6' ; = address for O2 ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
433 movwf EEADR
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
434 call read_eeprom ; Read O2 ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
435
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
436 movff char_I_deco_He_ratio, wait_temp ; copy into bank1 register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
437 bsf STATUS,C ; Borrow bit
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
438 movlw d'100' ; 100%
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
439 subfwb wait_temp,W ; minus He
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
440 bsf STATUS,C ; Borrow bit
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
441 subfwb EEDATA,F ; minus O2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
442 movff EEDATA, char_I_deco_N2_ratio ; = N2!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
443 bra skip_decompression_gases
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
444
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
445 reset_decompression_gases: ; reset the deco gas while in NDL
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
446 ostc_debug 'F' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
447 clrf lo
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
448 movff lo, char_I_deco_gas_change ; clear
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
449 movff lo, char_I_deco_N2_ratio ; clear
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
450 movff lo, char_I_deco_He_ratio ; clear
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
451 skip_decompression_gases:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
452 ;call PLED_gaschange_DEBUG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
453 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
454
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
455 calc_deko_divemode2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
456 bcf twosecupdate
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
457
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
458 btfsc gauge_mode ; ignore decompression calculation in gauge mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
459 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
460 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
461 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
462
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
463 ostc_debug 'B' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
464 call divemode_prepare_flags_for_deco
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
465 call deco_main_calc_hauptroutine ; calc_tissue
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
466 movlb b'00000001' ; rambank 1 selected
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
467 ostc_debug 'C' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
468
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
469 movff char_O_deco_status,deco_status ;
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
470 tstfsz deco_status ; deco_status=0 if decompression calculation done
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
471 return ; calculation not yet finished!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
472
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
473 movff char_O_array_decodepth+0,wait_temp ; copy ceiling to temp register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
474 tstfsz wait_temp ; Ceiling<0m?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
475 bra calc_deko_divemode3 ; Yes!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
476
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
477 btfsc dekostop_active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
478 call PLED_display_ndl_mask ; Clear deco data, display nostop time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
479 bcf dekostop_active ; clear flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
480
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
481 clrf decodata+0 ; for profile memory
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
482 movff char_O_nullzeit,decodata+1 ; nostop time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
483
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
484 call PLED_display_ndl ; display no deco limit
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
485 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
486
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
487 divemode_prepare_flags_for_deco:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
488 movff amb_pressure+0,int_I_pres_respiration+0 ; lo and copy result to deco routine
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
489 movff amb_pressure+1,int_I_pres_respiration+1 ; hi
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
490 GETCUSTOM8 d'11' ; Saturation multiplier %
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
491 movwf wait_temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
492 movff wait_temp,char_I_saturation_multiplier
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
493 GETCUSTOM8 d'12' ; Desaturation multiplier %
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
494 movwf wait_temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
495 movff wait_temp,char_I_desaturation_multiplier
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
496 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
497 movwf wait_temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
498 movff wait_temp,char_I_deco_distance
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
499 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
500 movwf wait_temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
501 movff wait_temp,char_I_depth_last_deco
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
502 call restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
503 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
504
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
505 calc_deko_divemode3:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
506 btfss dekostop_active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
507 call PLED_display_deko_mask ; clear nostop time, display decodata
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
508 bsf dekostop_active ; Set flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
509
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
510 movff char_O_array_decodepth+0,decodata+0 ; ceiling
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
511 movff char_O_array_decotime,decodata+1 ; length of first stop in minues
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
512
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
513 call PLED_display_deko ; display decodata
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
514 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
515
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
516 store_dive_data: ; CF20 seconds gone
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
517 bcf store_sample ; update only any CF20 seconds
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
518 bsf update_divetime ; update divemins every CF20 seconds
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
519
21
73014f788032 1.60 stable rc1
heinrichsweikamp
parents: 16
diff changeset
520 bcf LED_red ; LEDr off (Marker)
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
521
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
522 btfsc header_stored ; Header already stored?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
523 bra store_dive_data2 ; Yes, store only profile data
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
524 bsf header_stored ; Store header
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
525
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
526 movff eeprom_address+0, eeprom_header_address+0 ; store startposition
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
527 movff eeprom_address+1, eeprom_header_address+1 ; store startposition
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
528
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
529 ; shift address for header
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
530 ; the header will be stored after the dive
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
531 incf_eeprom_address d'47' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
532
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
533 store_dive_data2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
534 movf rel_pressure+0,W ; store depth with every sample
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
535 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
536 movf rel_pressure+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
537 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
538
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
539 ;First, find out how many bytes will append to this sample....
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
540 clrf ProfileFlagByte ; clear number of bytes to append
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
541
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
542 ; Check Extented informations
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
543 decfsz divisor_temperature,W ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
544 bra check_extended1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
545 movlw d'2' ; Information length
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
546 addwf ProfileFlagByte,F ; add to ProfileFlagByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
547 check_extended1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
548 decfsz divisor_deco,W ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
549 bra check_extended2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
550 movlw d'2' ; Information length
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
551 addwf ProfileFlagByte,F ; add to ProfileFlagByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
552 check_extended2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
553 decfsz divisor_tank,W ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
554 bra check_extended3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
555 movlw d'2' ; Information length
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
556 addwf ProfileFlagByte,F ; add to ProfileFlagByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
557 check_extended3:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
558 decfsz divisor_ppo2,W ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
559 bra check_extended4
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
560 movlw d'3' ; Information length
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
561 addwf ProfileFlagByte,F ; add to ProfileFlagByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
562 check_extended4:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
563 decfsz divisor_deco_debug,W; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
564 bra check_extended5
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
565 movlw d'9' ; Information length
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
566 addwf ProfileFlagByte,F ; add to ProfileFlagByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
567 check_extended5:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
568 decfsz divisor_nuy2,W ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
569 bra check_extended6
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
570 movlw d'0' ; Information length
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
571 addwf ProfileFlagByte,F ; add to ProfileFlagByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
572 check_extended6:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
573
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
574 ; Second, check global event flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
575 btfss event_occured ; Check global event flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
576 bra store_dive_data3 ; No Event
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
577 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
578 addwf ProfileFlagByte,F ; add one byte (The EventByte)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
579
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
580 clrf EventByte ; reset EventByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
581
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
582 movf AlarmType,W ; Type of Alarm Bit 0-3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
583 addwf EventByte,F ; Copy to EventByte Bit 0-3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
584 clrf AlarmType ; Reset AlarmType
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
585
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
586 ; Third, check events and add aditional bytes
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
587 btfss manual_gas_changed ; Check flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
588 bra check_event1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
589 movlw d'2' ; Information length
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
590 addwf ProfileFlagByte,F ; add to ProfileFlagByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
591 bsf EventByte,4 ; Also set Flag in EventByte!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
592 check_event1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
593 btfss stored_gas_changed ; Check flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
594 bra check_event2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
595 movlw d'1' ; Information length
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
596 addwf ProfileFlagByte,F ; add to ProfileFlagByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
597 bsf EventByte,5 ; Also set Flag in EventByte!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
598 check_event2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
599 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
600
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
601 store_dive_data3:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
602 movf ProfileFlagByte,W ; finally, write ProfileFlagByte!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
603 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
604
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
605 btfss event_occured ; Check global event flag (again)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
606 bra store_dive_data4 ; No Event
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
607
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
608 ; Store the EventByte + additional bytes now
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
609 movf EventByte,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
610 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
611
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
612 btfss manual_gas_changed ; Check flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
613 bra store_dive_data3a
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
614 read_int_eeprom d'24' ; % O2 Gas6
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
615 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
616 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
617 read_int_eeprom d'25' ; % He Gas6
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
618 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
619 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
620
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
621 store_dive_data3a:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
622 btfss stored_gas_changed ; Check flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
623 bra store_dive_data3b
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
624 movf active_gas,W ; Store active gas
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
625 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
626
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
627 store_dive_data3b:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
628
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
629 store_dive_data4:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
630 bcf event_occured ; Clear the global event flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
631 bcf manual_gas_changed ; Clear all events
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
632 bcf stored_gas_changed ; Clear all events
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
633
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
634 ; Store extended informations
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
635 decfsz divisor_temperature,F ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
636 bra store_extended1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
637 rcall store_dive_temperature
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
638 store_extended1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
639 decfsz divisor_deco,F ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
640 bra store_extended2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
641 rcall store_dive_decodata
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
642 store_extended2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
643 decfsz divisor_tank,F ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
644 bra store_extended3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
645 rcall store_dive_tankdata
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
646 store_extended3:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
647 decfsz divisor_ppo2,F ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
648 bra store_extended4
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
649 rcall store_dive_ppo2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
650 store_extended4:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
651 decfsz divisor_deco_debug,F; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
652 bra store_extended5
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
653 rcall store_dive_decodebug
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
654 store_extended5:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
655 decfsz divisor_nuy2,F ; Check divisor
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
656 bra store_extended6
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
657 rcall store_dive_nuy2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
658 store_extended6:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
659
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
660 ; The next block is required to take care of "store never"
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
661 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
662 clrf divisor_temperature ; And clear register again, so it will never reach zero...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
663 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
664 clrf divisor_deco ; And clear register again, so it will never reach zero...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
665 btfsc divisor_tank,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
666 clrf divisor_tank ; And clear register again, so it will never reach zero...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
667 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
668 clrf divisor_ppo2 ; And clear register again, so it will never reach zero...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
669 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
670 clrf divisor_deco_debug ; And clear register again, so it will never reach zero...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
671 btfsc divisor_nuy2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
672 clrf divisor_nuy2 ; And clear register again, so it will never reach zero...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
673
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
674 ostc_debug 'D' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
675 return ; Done.
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
676
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
677 store_dive_nuy2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
678 GETCUSTOM8 d'26'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
679 movwf divisor_nuy2 ; Reload divisor from CF
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
680 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
681
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
682 store_dive_decodebug:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
683 movff 0x931,divisor_deco_debug ; Used as temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
684 movf divisor_deco_debug,W ; copy to WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
685 call write_external_eeprom ; Store in EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
686 movff 0x930,divisor_deco_debug ; Used as temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
687 movf divisor_deco_debug,W ; copy to WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
688 call write_external_eeprom ; Store in EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
689 movff 0x933,divisor_deco_debug ; Used as temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
690 movf divisor_deco_debug,W ; copy to WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
691 call write_external_eeprom ; Store in EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
692 movff 0x932,divisor_deco_debug ; Used as temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
693 movf divisor_deco_debug,W ; copy to WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
694 call write_external_eeprom ; Store in EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
695 movff 0x935,divisor_deco_debug ; Used as temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
696 movf divisor_deco_debug,W ; copy to WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
697 call write_external_eeprom ; Store in EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
698 movff 0x934,divisor_deco_debug ; Used as temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
699 movf divisor_deco_debug,W ; copy to WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
700 call write_external_eeprom ; Store in EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
701 movff 0x937,divisor_deco_debug ; Used as temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
702 movf divisor_deco_debug,W ; copy to WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
703 call write_external_eeprom ; Store in EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
704 movff 0x936,divisor_deco_debug ; Used as temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
705 movf divisor_deco_debug,W ; copy to WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
706 call write_external_eeprom ; Store in EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
707 movff 0x938,divisor_deco_debug ; Used as temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
708 movf divisor_deco_debug,W ; copy to WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
709 call write_external_eeprom ; Store in EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
710 GETCUSTOM8 d'25'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
711 movwf divisor_deco_debug ; Reload divisor from CF
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
712 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
713
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
714 store_dive_ppo2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
715 movlw 0x00 ; Dummy
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
716 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
717 movlw 0x00 ; Dummy
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
718 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
719 movlw 0x00 ; Dummy
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
720 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
721 GETCUSTOM8 d'24'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
722 movwf divisor_ppo2 ; Reload divisor from CF
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
723 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
724
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
725 store_dive_tankdata:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
726 movlw d'0' ; Dummy Tank1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
727 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
728 movlw d'0' ; Dummy Tank2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
729 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
730 GETCUSTOM8 d'23'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
731 movwf divisor_tank ; Reload divisor from CF
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
732 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
733
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
734 store_dive_decodata:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
735 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
736 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
737 movf decodata+1,W ; no stop time of length of first stop
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
738 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
739 GETCUSTOM8 d'22'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
740 movwf divisor_deco ; Reload divisor from CF
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
741 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
742
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
743 store_dive_temperature:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
744 movf temperature+0,W ; append temperature to current sample!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
745 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
746 movf temperature+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
747 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
748 GETCUSTOM8 d'21'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
749 movwf divisor_temperature ; Reload divisor from CF
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
750 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
751
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
752 calc_velocity: ; called every two seconds
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
753 btfss divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
754 bra do_not_display_velocity ; display velocity only in divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
755
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
756 calc_velocity2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
757 movff amb_pressure+0,sub_a+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
758 movff amb_pressure+1,sub_a+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
759 movff last_pressure+0,sub_b+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
760 movff last_pressure+1,sub_b+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
761 movff amb_pressure+0,last_pressure+0 ; store old value for velocity
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
762 movff amb_pressure+1,last_pressure+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
763
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
764 call sub16 ; sub_c = amb_pressure - last_pressure
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
765
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
766 movff sub_c+0,xA+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
767 movff sub_c+1,xA+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
768 movlw d'39' ;77 when called every second....
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
769 movwf xB+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
770 clrf xB+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
771 call mult16x16 ; differential pressure in mBar*77...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
772 movff xC+0,divA+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
773 movff xC+1,divA+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
774 movlw d'7'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
775 movwf divB
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
776 call div16 ; devided by 2^7 equals velocity in m/min
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
777
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
778 movlw d'99'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
779 cpfsgt divA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
780 bra calc_velocity3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
781 movwf divA ; divA=99
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
782
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
783 calc_velocity3:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
784
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
785 GETCUSTOM8 d'5' ; threshold for display vertical velocity
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
786 subwf divA+0,W ;
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
787
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
788 btfss STATUS,C
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
789 bra do_not_display_velocity
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
790
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
791 update_velocity:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
792 bsf display_velocity
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
793 call PLED_display_velocity
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
794 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
795
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
796 do_not_display_velocity:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
797 btfss display_velocity ; Velocity was not displayed, do not delete
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
798 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
799
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
800 bcf display_velocity ; Velocity was displayed, delete velocity now
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
801 call PLED_display_velocity_clear
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
802 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
803
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
804 check_ppO2: ; check current ppO2 and display warning if required
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
805 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode....
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
806 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
807
3
3cf8af30b36e v1.51 beta
heinrichsweikamp
parents: 2
diff changeset
808 check_ppO2_bail: ; In CC mode but bailout active!
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
809 movff amb_pressure+0,xA+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
810 movff amb_pressure+1,xA+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
811 movlw d'10'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
812 movwf xB+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
813 clrf xB+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
814 call div16x16 ; xC=p_amb/10
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
815 movff xC+0,xA+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
816 movff xC+1,xA+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
817 movff char_I_O2_ratio,xB+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
818 clrf xB+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
819 call mult16x16 ; char_I_O2_ratio * p_amb/10
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
820
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
821 ; Check if ppO2 should be displayed
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
822 movff xC+0,sub_b+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
823 movff xC+1,sub_b+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
824 GETCUSTOM8 d'19' ; ppo2_display_high
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
825 mullw d'100' ; ppo2_display_high*100
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
826 movff PRODL,sub_a+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
827 movff PRODH,sub_a+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
828 call sub16
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
829 bcf ppO2_show_value ; clear flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
830 btfsc neg_flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
831 bsf ppO2_show_value ; set flag if required
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
832
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
833 ;check if we are within our warning thresholds!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
834 bcf ppO2_warn_value ; clear flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
835 movff xC+0,sub_b+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
836 movff xC+1,sub_b+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
837 GETCUSTOM8 d'18' ; ppo2_warning_high
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
838 mullw d'100' ; ppo2_warning_high*100
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
839 movff PRODL,sub_a+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
840 movff PRODH,sub_a+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
841 call sub16
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
842 btfss neg_flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
843 bra check_ppO2_0 ; Not too high
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
844
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
845 bsf ppO2_warn_value ; set flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
846 movlw d'5' ; Type of Alarm
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
847 movwf AlarmType ; Copy to Alarm Register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
848 bsf event_occured ; Set Event Flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
849
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
850 check_ppO2_0:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
851 movff xC+0,sub_b+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
852 movff xC+1,sub_b+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
853 GETCUSTOM8 d'17' ; ppo2_warning_low
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
854 mullw d'100' ; ppo2_warning_low*100
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
855 movff PRODL,sub_a+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
856 movff PRODH,sub_a+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
857 call sub16
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
858 btfsc neg_flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
859 bra check_ppO2_1 ; Not too low
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
860
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
861 bsf ppO2_warn_value ; set flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
862 bsf ppO2_show_value ; show ppO2 if below threshold!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
863 movlw d'4' ; Type of Alarm
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
864 movwf AlarmType ; Copy to Alarm Register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
865 bsf event_occured ; Set Event Flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
866
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
867 check_ppO2_1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
868 btfsc ppO2_show_value ; show value?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
869 bra check_ppO2_2 ; yes!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
870
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
871 btfss ppO2_display_active ; is the value displayed?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
872 bra check_ppO2_3 ; No, so clear not required
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
873
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
874 call PLED_show_ppO2_clear; Clear ppO2 value
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
875 bcf ppO2_display_active ; clear flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
876 bra check_ppO2_3 ; done
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
877
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
878 check_ppO2_2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
879 call PLED_show_ppO2 ; Display ppO2 (stored in xC)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
880 bsf ppO2_display_active ; Set flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
881
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
882 check_ppO2_3:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
883 return ; done
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
884
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
885
8
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
886 check_gas_change: ; Checks if a better gas should be selected (by user)
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
887 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
888
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
889 movff rel_pressure+0,xA+0
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
890 movff rel_pressure+1,xA+1
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
891 movlw d'100'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
892 movwf xB+0
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
893 clrf xB+1
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
894 call div16x16 ; compute depth in full m -> result in xC+0
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
895
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
896 check_gas_change1: ; check gas1
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
897 read_int_eeprom d'27' ; read flag register
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
898 btfss EEDATA,0 ; check active flag
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
899 bra check_gas_change2 ; skip inactive gases!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
900 movlw d'1'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
901 cpfseq active_gas ; is this gas currently selected?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
902 bra check_gas_change1x ; No...
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
903 bra check_gas_change2 ; Yes, skip depth check
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
904 check_gas_change1x:
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
905 read_int_eeprom d'28' ; read gas_change_depth
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
906 movlw d'3'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
907 cpfsgt EEDATA ; Change depth>3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
908 bra check_gas_change2 ; No, Change depth not deep enough, skip!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
909 movf xC+0,W ; load depth in m into WREG
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
910 cpfsgt EEDATA ; gas_change_depth < current depth?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
911 bra check_gas_change2 ; No, check next gas
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
912 movlw d'3'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
913 subwf EEDATA,W ; Change depth-3m
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
914 cpfslt xC+0 ; current depth<Change depth-3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
915 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
916
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
917 check_gas_change2: ; check gas2
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
918 read_int_eeprom d'27' ; read flag register
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
919 btfss EEDATA,1 ; check active flag
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
920 bra check_gas_change3 ; skip inactive gases!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
921 movlw d'2'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
922 cpfseq active_gas ; is this gas currently selected?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
923 bra check_gas_change2x ; No...
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
924 bra check_gas_change3 ; Yes, skip depth check
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
925 check_gas_change2x:
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
926 read_int_eeprom d'29' ; read gas_change_depth
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
927 movlw d'3'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
928 cpfsgt EEDATA ; Change depth>3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
929 bra check_gas_change3 ; No, Change depth not deep enough, skip!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
930 movf xC+0,W ; load depth in m into WREG
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
931 cpfsgt EEDATA ; gas_change_depth < current depth?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
932 bra check_gas_change3 ; No, check next gas
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
933 movlw d'3'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
934 subwf EEDATA,W ; Change depth-3m
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
935 cpfslt xC+0 ; current depth<Change depth-3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
936 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
937
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
938 check_gas_change3: ; check gas3
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
939 read_int_eeprom d'27' ; read flag register
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
940 btfss EEDATA,2 ; check active flag
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
941 bra check_gas_change4 ; skip inactive gases!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
942 movlw d'3'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
943 cpfseq active_gas ; is this gas currently selected?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
944 bra check_gas_change3x ; No...
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
945 bra check_gas_change4 ; Yes, skip depth check
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
946 check_gas_change3x:
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
947 read_int_eeprom d'30' ; read gas_change_depth
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
948 movlw d'3'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
949 cpfsgt EEDATA ; Change depth>3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
950 bra check_gas_change4 ; No, Change depth not deep enough, skip!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
951 movf xC+0,W ; load depth in m into WREG
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
952 cpfsgt EEDATA ; gas_change_depth < current depth?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
953 bra check_gas_change4 ; No, check next gas
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
954 movlw d'3'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
955 subwf EEDATA,W ; Change depth-3m
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
956 cpfslt xC+0 ; current depth<Change depth-3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
957 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
958
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
959 check_gas_change4: ; check gas4
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
960 read_int_eeprom d'27' ; read flag register
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
961 btfss EEDATA,3 ; check active flag
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
962 bra check_gas_change5 ; skip inactive gases!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
963 movlw d'4'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
964 cpfseq active_gas ; is this gas currently selected?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
965 bra check_gas_change4x ; No...
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
966 bra check_gas_change5 ; Yes, skip depth check
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
967 check_gas_change4x:
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
968 read_int_eeprom d'31' ; read gas_change_depth
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
969 cpfsgt EEDATA ; Change depth>3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
970 bra check_gas_change5 ; No, Change depth not deep enough, skip!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
971 movf xC+0,W ; load depth in m into WREG
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
972 cpfsgt EEDATA ; gas_change_depth < current depth?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
973 bra check_gas_change5 ; No, check next gas
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
974 movlw d'3'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
975 subwf EEDATA,W ; Change depth-3m
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
976 cpfslt xC+0 ; current depth<Change depth-3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
977 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
978
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
979 check_gas_change5: ; check gas5
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
980 read_int_eeprom d'27' ; read flag register
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
981 btfss EEDATA,4 ; check active flag
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
982 bra check_gas_change6 ; skip inactive gases!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
983 movlw d'5'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
984 cpfseq active_gas ; is this gas currently selected?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
985 bra check_gas_change5x ; No...
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
986 bra check_gas_change6 ; Yes, skip depth check
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
987 check_gas_change5x:
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
988 read_int_eeprom d'32' ; read gas_change_depth
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
989 cpfsgt EEDATA ; Change depth>3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
990 bra check_gas_change6 ; No, Change depth not deep enough, skip!
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
991 movf xC+0,W ; load depth in m into WREG
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
992 cpfsgt EEDATA ; gas_change_depth < current depth?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
993 bra check_gas_change6 ; No, check next gas
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
994 movlw d'3'
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
995 subwf EEDATA,W ; Change depth-3m
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
996 cpfslt xC+0 ; current depth<Change depth-3m?
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
997 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
998
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
999 check_gas_change6: ;Done
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
1000 call PLED_active_gas_divemode ; Display gas, if required (and with "*" if irequired...)
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
1001 return
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
1002
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1003 calculate_noflytime:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1004 ; calculate nofly time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1005 movff int_O_desaturation_time+0,xA+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1006 movff int_O_desaturation_time+1,xA+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1007 tstfsz xA+0 ; Desat=0?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1008 bra calculate_noflytime2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1009 tstfsz xA+1 ; Desat=0?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1010 bra calculate_noflytime2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1011 ; Desaturation time = zero
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1012 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1013 movwf nofly_time+0 ; Clear nofly time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1014 clrf nofly_time+1 ; Clear nofly time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1015 bcf nofly_active ; Clear flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1016 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1017
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1018 calculate_noflytime2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1019 movff xA+0,int_I_temp+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1020 movff xA+1,int_I_temp+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1021 GETCUSTOM8 .13 ; nofly_time_ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1022 movwf xB+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1023 movff xB,char_I_temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1024 ostc_debug 'K' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1025 call main_calc_percentage
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1026 movlb b'00000001' ; select ram bank 1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1027 ostc_debug 'L' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1028 movff int_I_temp+0,xA+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1029 movff int_I_temp+1,xA+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1030 tstfsz xA+0 ; Desat=0?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1031 bra calculate_noflytime_2_final
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1032 tstfsz xA+1 ; Desat=0?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1033 bra calculate_noflytime_2_final
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1034 ; noflytime = zero
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1035 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1036 movwf nofly_time+0 ; Clear nofly time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1037 clrf nofly_time+1 ; Clear nofly time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1038 bcf nofly_active ; Clear flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1039 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1040 calculate_noflytime_2_final:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1041 movff xA+0,nofly_time+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1042 movff xA+1,nofly_time+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1043 bsf nofly_active ; Set flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1044 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1045
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1046 end_dive:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1047 btfss realdive ; dive longer then one minute
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1048 goto end_dive_common ; No, discard everything
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1049
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1050 ; Dive finished (and longer then one minute or Apnoe timeout occured)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1051
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1052 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1053 rcall apnoe_calc_maxdepth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1054
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1055 ; calculate desaturation time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1056 movff last_surfpressure_30min+0,int_I_pres_respiration+0 ; copy surface air pressure to deco routine
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1057 movff last_surfpressure_30min+1,int_I_pres_respiration+1 ; 30min old values
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1058
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1059 GETCUSTOM8 d'12' ; Desaturation multiplier %
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1060 movwf wait_temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1061 movff wait_temp,char_I_desaturation_multiplier
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1062
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1063 ostc_debug 'G' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1064 call deco_main_calc_desaturation_time ; calculate desaturation time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1065 movlb b'00000001' ; select ram bank 1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1066 rcall calculate_noflytime ; Calc NoFly time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1067 ostc_debug 'H' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1068 ; store header and ...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1069 movlw 0xFD ; .... End-of-Profile Bytes
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1070 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1071 movlw 0xFD
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1072 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1073 movlw 0xFE ; This positon will be overwritten for the next profile
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1074 call write_external_eeprom ; and is required to find the newest dive after a firmware reset
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1075
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1076 movff eeprom_header_address+0, eeprom_address+0 ; set header adress
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1077 movff eeprom_header_address+1, eeprom_address+1 ; write header
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1078
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1079 movlw 0xFA ; Header start
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1080 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1081 movlw 0xFA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1082 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1083 movlw logbook_profile_version ; Defined in definitions_vxyy.asm
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1084 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1085 movf month,W ; Date
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1086 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1087 movf day,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1088 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1089 movf year,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1090 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1091 movf hours,W ; End of dive time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1092 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1093 movf mins,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1094 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1095
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1096 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1097 bra end_dive1 ; Store normal depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1098
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1099 movff apnoe_max_pressure+0,lo
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1100 movff apnoe_max_pressure+1,hi
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1101 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar]
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1102 movff lo,apnoe_max_pressure+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1103 movff hi,apnoe_max_pressure+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1104
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1105 movf apnoe_max_pressure+0,W ; Max. depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1106 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1107 movf apnoe_max_pressure+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1108 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1109 bra end_dive2 ; skip
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1110
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1111 end_dive1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1112 movff max_pressure+0,lo
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1113 movff max_pressure+1,hi
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1114 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar]
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1115 movff lo,max_pressure+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1116 movff hi,max_pressure+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1117
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1118 movf max_pressure+0,W ; Max. depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1119 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1120 movf max_pressure+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1121 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1122
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1123 end_dive2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1124 movf divemins+0,W ; divetime minutes
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1125 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1126 movf divemins+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1127 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1128 movf divesecs,W ; divetime seconds
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1129 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1130 movf mintemp+0,W ; minimum temperature
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1131 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1132 movf mintemp+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1133 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1134 movf last_surfpressure_30min+0,W ; airpressure before dive
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1135 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1136 movf last_surfpressure_30min+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1137 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1138 movff int_O_desaturation_time+0,lo ;
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1139 movff int_O_desaturation_time+1,hi
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1140 movf lo,W ; desaturation time in minutes
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1141 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1142 movf hi,W ;
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1143 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1144
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1145 ; Gases....
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1146 read_int_eeprom d'6' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1147 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1148 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1149 read_int_eeprom d'7' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1150 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1151 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1152
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1153 read_int_eeprom d'10' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1154 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1155 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1156 read_int_eeprom d'11' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1157 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1158 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1159
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1160 read_int_eeprom d'14' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1161 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1162 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1163 read_int_eeprom d'15' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1164 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1165 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1166
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1167 read_int_eeprom d'18' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1168 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1169 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1170 read_int_eeprom d'19' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1171 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1172 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1173
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1174 read_int_eeprom d'22' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1175 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1176 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1177 read_int_eeprom d'23' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1178 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1179 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1180
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1181 read_int_eeprom d'24' ; % O2 Gas6
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1182 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1183 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1184 read_int_eeprom d'25' ; % He Gas6
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1185 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1186 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1187 read_int_eeprom d'33' ; start gas
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1188 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1189 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1190
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1191 movlw softwareversion_x ; Firmware version
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1192 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1193 movlw softwareversion_y
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1194 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1195 movf batt_voltage+0,W ; Battery voltage
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1196 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1197 movf batt_voltage+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1198 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1199
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1200 GETCUSTOM8 d'20' ; sampling rate in WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1201 btfsc FLAG_apnoe_mode ; Apnoe mode?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1202 movlw d'1' ; Apnoe sampling rate
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1203 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1204
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1205 movlw d'2' ; information size temperature
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1206 movwf temp1 ; copy to bits 0-3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1207 swapf temp1,F ; swap nibbels 0-3 with 4-7
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1208 GETCUSTOM8 d'21' ; Divisor temperature
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1209 addwf temp1,W ; copy to bits 0-3, result in WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1210 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1211
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1212 movlw d'2' ; information size deco
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1213 movwf temp1 ; copy to bits 0-3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1214 swapf temp1,F ; swap nibbels 0-3 with 4-7
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1215 GETCUSTOM8 d'22' ; Divisor deco
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1216 addwf temp1,W ; copy to bits 0-3, result in WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1217 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1218
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1219 movlw d'2' ; information size tank
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1220 movwf temp1 ; copy to bits 0-3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1221 swapf temp1,F ; swap nibbels 0-3 with 4-7
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1222 GETCUSTOM8 d'23' ; Divisor Tank
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1223 addwf temp1,W ; copy to bits 0-3, result in WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1224 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1225
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1226 movlw d'3' ; information size pp02
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1227 movwf temp1 ; copy to bits 0-3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1228 swapf temp1,F ; swap nibbels 0-3 with 4-7
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1229 GETCUSTOM8 d'24' ; Divisor pp02
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1230 addwf temp1,W ; copy to bits 0-3, result in WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1231 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1232
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1233 movlw d'9' ; information size Decodebug
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1234 movwf temp1 ; copy to bits 0-3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1235 swapf temp1,F ; swap nibbels 0-3 with 4-7
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1236 GETCUSTOM8 d'25' ; Divisor Decodebug
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1237 addwf temp1,W ; copy to bits 0-3, result in WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1238 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1239
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1240 movlw d'0' ; information size nuy2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1241 movwf temp1 ; copy to bits 0-3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1242 swapf temp1,F ; swap nibbels 0-3 with 4-7
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1243 GETCUSTOM8 d'26' ; Divisor nuy2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1244 addwf temp1,W ; copy to bits 0-3, result in WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1245 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1246
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1247 read_int_eeprom d'26' ; Read Salinity from EEPROM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1248 movf EEDATA,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1249 call write_external_eeprom ; Store Salinity to Dive
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1250
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1251 movlw d'0' ; Spare
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1252 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1253
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1254 movlw 0xFB ; Header stop
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1255 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1256 movlw 0xFB
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1257 call write_external_eeprom
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1258
25
99512945c7a1 1.61 beta rc2
heinrichsweikamp
parents: 21
diff changeset
1259 btfsc simulatormode_active ; Are we in simulator mode?
99512945c7a1 1.61 beta rc2
heinrichsweikamp
parents: 21
diff changeset
1260 bra change_logbook_offset2 ; Yes, do not update history
99512945c7a1 1.61 beta rc2
heinrichsweikamp
parents: 21
diff changeset
1261
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1262 ; Increase total dive counter
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1263 read_int_eeprom d'2' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1264 movff EEDATA,temp1 ; Low byte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1265 read_int_eeprom d'3' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1266 movff EEDATA,temp2 ; high byte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1267 bcf STATUS,C
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1268 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1269 addwf temp1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1270 movlw d'0'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1271 addwfc temp2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1272 movff temp1,EEDATA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1273 write_int_eeprom d'2' ; write byte stored in EEDATA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1274 movff temp2,EEDATA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1275 write_int_eeprom d'3' ; write byte stored in EEDATA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1276
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1277 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1278 tstfsz lo ; lo=0?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1279 bra change_logbook_offset1 ; No, adjust offset
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1280 tstfsz hi ; hi=0?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1281 bra change_logbook_offset1 ; No, adjust offset
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1282 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1283 change_logbook_offset1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1284 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1285 addwf lo
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1286 movlw d'0'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1287 addwfc hi
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1288 movlw d'112' ; CF28 *4 Bytes...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1289 addlw 0x82
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1290 movwf EEADR
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1291 movff lo,EEDATA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1292 call write_eeprom ; Lowbyte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1293 movlw d'112' ; CF28 *4 Bytes...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1294 addlw 0x83
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1295 movwf EEADR
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1296 movff hi,EEDATA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1297 call write_eeprom ; Highbyte
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1298
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1299 change_logbook_offset2:
25
99512945c7a1 1.61 beta rc2
heinrichsweikamp
parents: 21
diff changeset
1300 bcf LED_blue
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1301 bcf simulatormode_active ; if we were in simulator mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1302
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1303 end_dive_common:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1304 btfsc restore_deco_data ; Restore decodata?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1305 call simulator_restore_tissue_data ; Yes!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1306
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1307 call deco_main_gradient_array
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1308 movlb b'00000001' ; select ram bank 1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1309
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1310 clrf surface_interval+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1311 clrf surface_interval+1 ; Clear surface interval timer
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1312
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1313 goto surfloop ; and return to surfaceloop
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1314
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1315 timeout_divemode:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1316 btfss realdive ; Dive longer then one minute
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1317 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1318
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1319 btfsc FLAG_apnoe_mode ; In Apnoe mode?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1320 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1321
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1322 btfsc simulatormode_active ; In Simulator mode?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1323 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1324
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1325 bcf divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1326 incf timeout_counter,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1327 GETCUSTOM8 d'2' ; diveloop_timeout
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1328 addlw d'2' ; adds two seconds in case timout=zero!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1329 btfsc STATUS,C ; > 255?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1330 movlw d'255' ; Set to 255...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1331 decf WREG,F ; Limit to 254
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1332 cpfsgt timeout_counter
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1333 bsf divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1334 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1335
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1336 timeout_divemode2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1337 incf timeout_counter,F ; seconds...
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1338 movlw d'60'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1339 cpfseq timeout_counter ; timeout_counter=60?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1340 return ; No.
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1341
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1342 clrf timeout_counter
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1343 bcf divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1344 incf apnoe_timeout_counter,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1345 GETCUSTOM8 d'30' ; apnoe timeout [min]
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1346 cpfseq apnoe_timeout_counter
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1347 bsf divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1348 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1349
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1350 timeout_divemode3:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1351 bcf divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1352 incf timeout_counter,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1353 movlw d'5' ; Fixed timeout of 5 seconds
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1354 cpfsgt timeout_counter
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1355 bsf divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1356 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1357
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1358 update_divemode1: ; update any second
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1359 call set_dive_modes ; tests if depth>threshold
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1360
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1361 btfsc divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1362 call set_max_depth ; update max. depth if required
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1363
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1364 btfsc divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1365 call set_min_temp ; store min. temp if required
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1366
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1367 bcf temp_changed ; Display temperature?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1368 movf temperature+0,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1369 cpfseq last_temperature+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1370 bsf temp_changed ; Yes
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1371 movf temperature+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1372 cpfseq last_temperature+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1373 bsf temp_changed ; Yes
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1374 btfsc temp_changed
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1375 call PLED_temp_divemode ; Displays temperature
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1376
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1377 bcf pres_changed ; Display new depth?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1378 movf amb_pressure+0,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1379 cpfseq last_pressure+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1380 bsf pres_changed ; Yes
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1381 movf amb_pressure+1,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1382 cpfseq last_pressure+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1383 bsf pres_changed ; Yes
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1384
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1385 btfsc simulatormode_active ; always update depth when in simulator mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1386 bsf pres_changed
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1387
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1388 btfsc pres_changed
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1389 call PLED_depth ; Displays new depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1390 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1391
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1392 update_divemode60: ; update any minute
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1393 call get_battery_voltage ; gets battery voltage
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1394 call set_powersafe ; red LED blinking if battery is low
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1395 call PLED_max_pressure ; No, use normal max. depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1396 call check_temp_extrema ; check for new temperature extremas
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1397 bcf oneminupdate
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1398 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1399
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1400 set_max_depth:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1401 movff max_pressure+0,sub_a+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1402 movff max_pressure+1,sub_a+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1403 movff rel_pressure+0,sub_b+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1404 movff rel_pressure+1,sub_b+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1405 call sub16 ; sub_c = sub_a - sub_b
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1406 ; max_pressure<rel_pressure -> neg_flag=1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1407 ; rel_pressure<=max_pressure -> neg_flag=0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1408 btfss neg_flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1409 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1410 ;max_pressure<rel_pressure
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1411 movff rel_pressure+0,max_pressure+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1412 movff rel_pressure+1,max_pressure+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1413 call PLED_max_pressure ; No, use normal max. depth
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1414 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1415
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1416 set_min_temp:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1417 movff mintemp+0,sub_a+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1418 movff mintemp+1,sub_a+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1419 movff temperature+0,sub_b+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1420 movff temperature+1,sub_b+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1421 call sub16 ; sub_c = sub_a - sub_b
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1422 ; mintemp<T -> neg_flag=1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1423 ; T<=mintemp -> neg_flag=0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1424 btfsc neg_flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1425 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1426 ;mintemp>=T
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1427 movff temperature+0,mintemp+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1428 movff temperature+1,mintemp+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1429 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1430
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1431 set_dive_modes:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1432 bcf divemode2 ; Stop time
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1433
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1434 GETCUSTOM8 .0 ; loads dive_threshold in WREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1435 movwf sub_a+0 ; dive_treshold is in cm
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1436 clrf sub_a+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1437
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1438 movff rel_pressure+0,sub_b+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1439 movff rel_pressure+1,sub_b+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1440
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1441 call sub16 ; sub_c = sub_a - sub_b
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1442
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1443 btfss neg_flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1444 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1445
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1446 btfsc realdive ; Dive longer than one minute?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1447 clrf timeout_counter
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1448
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1449 bsf divemode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1450 bsf divemode2 ; displayed divetime is running
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1451 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1452
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1453 set_dive_modes2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1454 btfss realdive ; dive longer then one minute?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1455 bcf divemode ; no -> this was no real dive
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1456 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1457
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1458 set_powersafe:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1459 btfsc low_battery_state ; battery warning alread active?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1460 bra set_powersafe2 ; Yes, but is it still required?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1461 ; battery voltage in mV (value*256+Lowbyte=actual treshold)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1462 movlw d'12' ; 3,328V
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1463 cpfsgt batt_voltage+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1464 bra set_powersafe1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1465 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1466
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1467 set_powersafe1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1468 movlw d'7' ; Type of Alarm (Battery Low)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1469 movwf AlarmType ; Copy to Alarm Register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1470 bsf event_occured ; Set Event Flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1471 bsf low_battery_state ; set flag for battery warning
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1472 return ; return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1473
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1474 set_powersafe2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1475 movlw d'13' ; 3,584V
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1476 cpfsgt batt_voltage+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1477 bra set_powersafe1 ; Still to low
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1478 bcf low_battery_state ; clear flag for battery warning mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1479 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1480
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1481 calc_average_depth:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1482 ; 1. Add new 2xdepth to the Sum of depths registers
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1483 movff rel_pressure+0,b0_lo
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1484 movff rel_pressure+1,b0_hi
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1485
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1486 movf b0_lo,w
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1487 addwf average_depth_hold+0,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1488 movf b0_hi,w
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1489 addwfc average_depth_hold+1,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1490 movlw d'0'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1491 addwfc average_depth_hold+2,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1492 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1493
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1494 movf b0_lo,w
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1495 addwf average_depth_hold+0,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1496 movf b0_hi,w
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1497 addwfc average_depth_hold+1,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1498 movlw d'0'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1499 addwfc average_depth_hold+2,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1500 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1501
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1502 ; 2. Compute Average Depth on base of average_divesecs:2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1503
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1504 movff average_divesecs+0,xB+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1505 movff average_divesecs+1,xB+1 ; Copy
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1506 movff average_depth_hold+0,xC+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1507 movff average_depth_hold+1,xC+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1508 movff average_depth_hold+2,xC+2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1509 movff average_depth_hold+3,xC+3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1510
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1511 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1512 movff xC+0,avr_rel_pressure+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1513 movff xC+1,avr_rel_pressure+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1514 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1515
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1516
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1517 diveloop_boot:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1518 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1519 clrf max_pressure+0 ; clear some variables
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1520 clrf max_pressure+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1521
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1522 clrf avr_rel_pressure+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1523 clrf avr_rel_pressure+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1524
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1525 call PLED_brightness_low
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1526 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1527 movlw d'0'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1528 cpfsgt EEDATA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1529 call PLED_brightness_full
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1530
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1531 clrf average_depth_hold+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1532 clrf average_depth_hold+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1533 clrf average_depth_hold+2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1534 clrf average_depth_hold+3 ; Clear average depth register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1535 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1536 movwf average_divesecs+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1537 clrf average_divesecs+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1538
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1539 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1540 movwf apnoe_max_pressure+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1541 clrf apnoe_max_pressure+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1542 clrf apnoe_surface_mins
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1543 clrf apnoe_surface_secs
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1544 clrf apnoe_mins
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1545 clrf apnoe_secs
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1546 clrf divemins+0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1547 clrf divemins+1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1548 clrf divesecs
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1549 clrf samplesecs
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1550 clrf apnoe_timeout_counter ; timeout in minutes
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1551 clrf timeout_counter ; takes care of the timeout
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1552 clrf timeout_counter2 ; Here: counts to six, then store deco data and temperature
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1553 clrf AlarmType ; Clear all alarms
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1554 bcf event_occured ; clear flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1555 bcf depth_greater_100m ; clear flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1556 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%])
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1557 clrf char_last_pointer
3
3cf8af30b36e v1.51 beta
heinrichsweikamp
parents: 2
diff changeset
1558 bcf dekostop_active
3cf8af30b36e v1.51 beta
heinrichsweikamp
parents: 2
diff changeset
1559 bcf is_bailout ;=1: CC mode, but bailout active!
8
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
1560 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode
d8b426d71282 1.52 rc2
heinrichsweikamp
parents: 4
diff changeset
1561
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1562 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1563
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1564 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1565 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1566 movff temperature+0,mintemp+0 ; Reset Min-Temp registers
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1567 movff temperature+1,mintemp+1 ; Reset Min-Temp registers
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1568
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1569 clrf wait_temp ; Used to clear Bankx registers
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1570 movff wait_temp,char_O_GF_low_pointer
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1571 movff wait_temp,char_O_actual_pointer
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1572 lfsr FSR0,0x250
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1573 movlw 0x20
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1574 movwf wait_temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1575 clear_deco_lists: ; Clear Deco list
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1576 clrf POSTINC0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1577 decfsz wait_temp,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1578 bra clear_deco_lists
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1579 lfsr FSR0,0x270
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1580 movlw 0x20
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1581 movwf wait_temp
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1582 set_no_forced_stops: ; Init Deco list
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1583 movlw 0x01
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1584 movwf POSTINC0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1585 decfsz wait_temp,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1586 bra set_no_forced_stops
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1587 lfsr FSR0,0x290 ; clear int_O_calc_tissue_call_counter (DEBUG)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1588 clrf POSTINC0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1589 clrf POSTINC0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1590
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1591 ; Load GF values into RAM
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1592 GETCUSTOM8 d'32' ; GF low
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1593 movff EEDATA,char_I_GF_Lo_percentage
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1594 GETCUSTOM8 d'33' ; GF high
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1595 movff EEDATA,char_I_GF_Hi_percentage
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1596
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1597 ; Start with active Stopwatch?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1598 bsf stopwatch_active
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1599 GETCUSTOM8 d'41' ; =1: Start with active Stopwatch
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1600 movwf lo
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1601 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1602 cpfseq lo ; CF41=1?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1603 bcf stopwatch_active ; No!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1604
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1605 ; Init profile recording parameters
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1606 GETCUSTOM8 d'20' ; sample rate
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1607 movwf samplesecs_value ; to avoid EEPROM access in the ISR
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1608 GETCUSTOM8 d'21'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1609 movwf divisor_temperature ; load divisors for profile storage
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1610 GETCUSTOM8 d'22'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1611 movwf divisor_deco
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1612 GETCUSTOM8 d'23'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1613 movwf divisor_tank
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1614 GETCUSTOM8 d'24'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1615 movwf divisor_ppo2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1616 GETCUSTOM8 d'25'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1617 movwf divisor_deco_debug
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1618 GETCUSTOM8 d'26'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1619 movwf divisor_nuy2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1620
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1621 btfss FLAG_apnoe_mode ; In Apnoe mode?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1622 bra divemode1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1623 ; Overwrite some parameters in Apnoe mode....
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1624 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1625 movwf samplesecs_value ; to avoid EEPROM access in the ISR
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1626
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1627 divemode1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1628 read_int_eeprom d'36' ; Read mix 1 ppO2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1629 btfsc FLAG_const_ppO2_mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1630 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode
4
2b5c52ae3923 1.52 beta rc
heinrichsweikamp
parents: 3
diff changeset
1631 movff EEDATA, ppO2_setpoint_store ; Store also in this byte...
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1632
21
73014f788032 1.60 stable rc1
heinrichsweikamp
parents: 16
diff changeset
1633 bcf LED_blue
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1634 bcf low_battery_state ; clear flag for battery warning mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1635 bcf header_stored
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1636 bcf premenu
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1637 bcf realdive
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1638 bsf update_divetime ; set flag
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1639 btfss simulatormode_active ; do not disable in simulator mode!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1640 call disable_rs232 ; Disable RS232 unless in external O2 Sensor mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1641
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1642 read_int_eeprom d'33' ; Read byte (stored in EEDATA)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1643 movff EEDATA,active_gas ; Read start gas (1-5)
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1644
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1645 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1646 decf active_gas,W ; Gas 0-4
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1647 mullw d'4'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1648 movf PRODL,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1649 addlw d'7' ; = address for He ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1650 movwf EEADR
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1651 call read_eeprom ; Read He ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1652 movff EEDATA,char_I_He_ratio ; And copy into hold register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1653 decf active_gas,W ; Gas 0-4
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1654 mullw d'4'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1655 movf PRODL,W
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1656 addlw d'6' ; = address for O2 ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1657 movwf EEADR
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1658 call read_eeprom ; Read O2 ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1659 movff EEDATA, char_I_O2_ratio ; O2 ratio
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1660 movff char_I_He_ratio, wait_temp ; copy into bank1 register
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1661 bsf STATUS,C ; Borrow bit
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1662 movlw d'100' ; 100%
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1663 subfwb wait_temp,W ; minus He
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1664 bsf STATUS,C ; Borrow bit
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1665 subfwb EEDATA,F ; minus O2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1666 movff EEDATA, char_I_N2_ratio ; = N2!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1667
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1668 ; New in 1.09 - DecoGas can be configured to achieve exact decompression proposal
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1669 ; required variables
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1670 ; These values are set when the OSTC is in decompression mode - will be done in routine "check_decogas"
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1671 ; char_I_deco_gas_change; ; next gas change in meter
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1672 ; char_I_deco_N2_ratio; ; next gas N2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1673 ; char_I_deco_He_ratio; ; next gas He
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1674 clrf lo
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1675 movff lo, char_I_deco_gas_change ; clear
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1676 movff lo, char_I_deco_N2_ratio ; clear
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1677 movff lo, char_I_deco_He_ratio ; clear
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1678 bcf multi_gf_display ; Do not display the multi-gf table screen
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
1679 return