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1 ;=============================================================================
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2 ;
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3 ; File gaslist.asm
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4 ;
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5 ; Managing OSTC3 gas list
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6 ;
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7 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved.
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8 ;=============================================================================
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9 ; HISTORY
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10 ; 2011-08-11 : [jDG] Creation.
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11
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12 #include "ostc3.inc" ; Mandatory header
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13 #include "convert.inc"
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14 #include "math.inc" ; div16x16 for MOD calculations
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15 #include "strings.inc"
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16 #include "tft.inc"
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17 #include "tft_outputs.inc"
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18
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19 #include "shared_definitions.h"
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20
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21 CBLOCK tmp+0x40 ; Keep space for menu processor
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22 gaslist_gas
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23 gaslist_O2
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24 gaslist_He
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25 gaslist_depth
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26 gaslist_Type
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27 ; Reserved to tmp+0x5F
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28 ENDC
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29
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30 extern convert_mbar_to_feet
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31
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32 gui CODE
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33 ;=============================================================================
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34 ; Append gas description to current string.
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35 ; Input: PRODL : gas number (0..4)
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36 ; FSR2 : Current string position.
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37 ; Output: Text appended into buffer pointed by FSR2.
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38 extern customview_show_mix
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39 global gaslist_strcat_gas
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40 gaslist_strcat_gas:
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41 rcall gaslist_setgas ; Sets gaslist_gas (0-4 for OC/Bailout, 5-9 for Diluents)
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42 ; Retrieve gas definition:
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43 gaslist_strcat_gas_0:
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44 movf gaslist_gas,W
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45 lfsr FSR1,opt_gas_O2_ratio ; Read opt_gas_O2_ratio[WREG]
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46 movff PLUSW1,gaslist_O2
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47 movf gaslist_gas,W
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48 lfsr FSR1,opt_gas_He_ratio ; Read opt_gas_He_ratio[WREG]
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49 movff PLUSW1,gaslist_He
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50
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51 movff gaslist_O2,lo
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52 movff gaslist_He,hi
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53 call customview_show_mix ; Put "Nxlo", "Txlo/hi", "Air" or "O2" into Postinc2
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54 return
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55
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56
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57 ;=============================================================================
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58 ; Append current mix to current string (For divemode)
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59 ; Input: FSR2 : Current string position.
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60 ; Output: Text appended into buffer pointed by FSR2.
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61 global gaslist_strcat_gasx
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62 gaslist_strcat_gasx: ; Show current O2/He mix
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63 STRCAT_TEXT tGas
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64 STRCAT ": "
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65 movff char_I_O2_ratio,lo
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66 movff char_I_He_ratio,hi
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67 call customview_show_mix ; Put "Nxlo", "Txlo/hi", "Air" or "O2" into Postinc2
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68 return
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69
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70 global gaslist_show_type
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71 extern tGasDisabled
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72 extern tDilDisabled
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73 gaslist_show_type:
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74 movf gaslist_gas,W
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75 lfsr FSR1,opt_gas_type ; Read opt_gas_type[WREG]
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76 movff PLUSW1,gaslist_Type
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77 STRCAT_TEXT tType
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78 lfsr FSR1,tGasDisabled ; Base text number
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79 btfsc ccr_diluent_setup ; In CCR setup?
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80 lfsr FSR1,tDilDisabled ; Base text number
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81 movff gaslist_Type,WREG ; 0-3
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82 rlncf WREG ; x2
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83 addwf FSR1L,F
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84 movlw .0
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85 addwfc FSR1H,F
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86 call strcat_text
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87 return
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88
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89 global gaslist_toggle_type
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90 gaslist_toggle_type:
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91 movf gaslist_gas,W
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92 lfsr FSR1,opt_gas_type ; Read opt_gas_type[WREG]
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93 movff PLUSW1,gaslist_Type
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94 incf gaslist_Type,F ; 0-3/0-2
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95 btfsc ccr_diluent_setup ; In CCR setup?
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96 bra gaslist_toggle_type2 ; Yes
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97 btfsc gaslist_Type,2 ; >3?
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98 clrf gaslist_Type ; Clear to zero
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99 movff gaslist_Type,PLUSW1 ; Copy back result
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100 return
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101
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102 gaslist_toggle_type2:
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103 movlw .3
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104 cpfslt gaslist_Type ; >2?
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105 clrf gaslist_Type ; Clear to zero
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106 movf gaslist_gas,W
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107 movff gaslist_Type,PLUSW1 ; Copy back result
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108 return
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109
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110 global gaslist_setSP
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111 gaslist_setSP:
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112 movff PRODL,gaslist_gas ; 0-4
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113 return
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114
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115 extern tbar
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116 global gaslist_strcat_setpoint
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117 global gaslist_strcat_setpoint_0
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118 gaslist_strcat_setpoint:
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119 call gaslist_setSP
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120 gaslist_strcat_setpoint_0:
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121 bsf leftbind
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122 btfsc short_gas_decriptions ; =1: Use short versions of gaslist_strcat_gas_mod and gaslist_strcat_setpoint
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123 bra gaslist_strcat_setpoint2 ; Short version
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124 STRCAT_TEXT tSP
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125 incf gaslist_gas,W
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126 movwf lo
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127 output_8
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128 bcf leftbind
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129 PUTC ":"
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130 gaslist_strcat_setpoint2: ; Short version
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131 lfsr FSR1,opt_gas_type
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132 btfsc divemode
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133 bra gaslist_strcat_setpoint4 ; no "*" in divemode
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134 movf gaslist_gas,W
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135 decf PLUSW1,W ; Type-1 into WREG
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136 bnz gaslist_strcat_setpoint3 ; Not "first"
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137 PUTC "*"
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138 bra gaslist_strcat_setpoint4
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139 gaslist_strcat_setpoint3:
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140 PUTC " "
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141 gaslist_strcat_setpoint4:
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142 movf gaslist_gas,W
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143 lfsr FSR1,char_I_setpoint_cbar
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144 movf PLUSW1,W
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145 movwf lo
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146 clrf hi
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147 bsf leftbind
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148 output_16dp d'3'
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149 btfsc divemode
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150 bra gaslist_strcat_setpoint5 ; Skip text in divemode
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151 STRCAT_TEXT tbar
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152 gaslist_strcat_setpoint5:
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153 PUTC " "
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154 ; Read switch depth
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155 movf gaslist_gas,W
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156 lfsr FSR1,char_I_setpoint_change
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157 movff PLUSW1,lo
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158 bra gaslist_strcat_4 ; And return...
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159
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160 ;----------------------------------------------------------------------------
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161 ; Append gas description to current string.
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162 ; Input: PRODL : gas number (0..4)
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163 ; FSR2 : Current string position.
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164 ; Output: Text appended into buffer pointed by FSR2.
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165 ;
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166 ; NOTE: used in the menu-tree for the MENU_CALLBACK entry.
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167
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168 gaslist_strcat_gas_better: ; Yes, check if this is a "better gas"
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169 movlw .0
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170 movff WREG,win_invert
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171 incf gaslist_gas,W ; gaslist_gas+1 -> WREG
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172 cpfseq better_gas_number ; 1-5 for OC/Bailout and 6-10 for diluents
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173 return
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174 movlw color_yellow ; show in yellow
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175 call TFT_set_color
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176 movlw .1
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177 movff WREG,win_invert ; and invert
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178 return
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179
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180 global gaslist_strcat_gas_mod
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181 gaslist_strcat_gas_mod:
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182 rcall gaslist_setgas ; Sets gaslist_gas (0-4 for OC/Bailout, 5-9 for Diluents)
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183
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184 global gaslist_gastitle
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185 gaslist_gastitle:
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186 btfsc short_gas_decriptions ; =1: Use short versions of gaslist_strcat_gas_mod and gaslist_strcat_setpoint
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187 bra gaslist_gastitle2 ; Short version
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188 STRCAT_TEXT tGas
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189 incf gaslist_gas,W
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190 movwf lo
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191 bsf leftbind
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192 output_8
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193 bcf leftbind
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194 PUTC ":"
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195
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196 gaslist_gastitle2: ; Short version
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197 lfsr FSR1,opt_gas_type
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198 btfsc divemode
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199 bra gaslist_gastitle3 ; no "*" in divemode
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200 movf gaslist_gas,W
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201 decf PLUSW1,W ; Type-1 into WREG
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202 bnz gaslist_gastitle1 ; Not "First"
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203 PUTC "*"
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204 bra gaslist_gastitle3
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205 gaslist_gastitle1:
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206 PUTC " "
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207 gaslist_gastitle3: ; Short version
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208 call TFT_standard_color
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209
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210 btfsc divemode ; In divemode?
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211 rcall gaslist_strcat_gas_better ; Yes, check if this is a "better gas"
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212
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213 movf gaslist_gas,W ; (0-4 for OC/Bailout, 5-9 for Diluents)
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214 movf PLUSW1,W
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215 bnz gaslist_strcat_3
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216 call TFT_disabled_color
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217 gaslist_strcat_3:
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218 rcall gaslist_strcat_gas_0
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219 PUTC " "
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220 ; Read switch depth
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221 movf gaslist_gas,W ; (0-4 for OC/Bailout, 5-9 for Diluents)
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222 lfsr FSR1,char_I_deco_gas_change
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223 movff PLUSW1,lo
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224 rcall gaslist_calc_mod ; Compute MOD into WREG
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225 cpfsgt lo
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226 bra gaslist_strcat_4
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227 TFT_WARNINGS_COLOR ; Turn red if bigger
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228 gaslist_strcat_4:
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229 TSTOSS opt_units ; 0=Meters, 1=Feets
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230 bra gaslist_strcat_3_metric
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231 ;gaslist_strcat_3_imperial:
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232 movf lo,W
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233 mullw .100 ; convert meters to mbar
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234 movff PRODL,lo
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235 movff PRODH,hi
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236 call convert_mbar_to_feet ; convert value in lo:hi from mbar to feet
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237 bsf leftbind
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238 output_16_3
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239 STRCAT_TEXT tFeets ; "ft"
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240 return
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241
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242 gaslist_strcat_3_metric:
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243 output_99
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244 STRCAT_TEXT tMeters ; "m"
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245 return
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246
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247 ;----------------------------------------------------------------------------
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248 ; Store current menu item, and display gas description later.
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249 ; Input: PRODL : gas number (0..4)
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250 ; NOTE: used in the menu-tree for the MENU_CALLBACK entry.
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251 global gaslist_setgas
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252 gaslist_setgas:
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253 movff PRODL,gaslist_gas
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254 movlw .5
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255 btfsc ccr_diluent_setup ; in CCR menus?
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256 addwf gaslist_gas,F ; Yes, offset to gases 5-9
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257 return
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258
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259
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260 global gaslist_cleanup_list ; Takes care that only one gas can be first and first has 0m change depth
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261 gaslist_cleanup_list:
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262 bcf ignore_last_edited_gas
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263 movlw .0
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264 btfsc ccr_diluent_setup ; In CCR-Menu?
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265 addlw .5 ; Yes, adjust offset
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266 subwf gaslist_gas,F
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267 gaslist_cleanup_list1:
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268 clrf lo
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269 lfsr FSR1,opt_gas_type ; Read opt_gas_type[WREG]
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270 movlw .5 ; Check 5 gases
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271 movwf hi
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272 gaslist_cleanup_list2:
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273 decf hi,w ; 0-4
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274 btfsc ccr_diluent_setup ; In CCR-Menu?
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275 addlw .5 ; Yes, adjust offset
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276 movff PLUSW1,hi_temp
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277 movlw .1
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278 cpfseq hi_temp ; gas = first ?
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279 bra gaslist_cleanup_list3 ; No
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280 incf lo,F ; Yes, count "first gases"
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281
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282 btfss ignore_last_edited_gas ; If we are not in the second-pass mode
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283 bra gaslist_cleanup_list2b
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284
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285 decf hi,w ; 0-4
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286 cpfseq gaslist_gas ; Do not disable last edited gas
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287 gaslist_cleanup_list2b:
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288 movff hi,lo_temp ; Keep the last "first gas" found
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289 gaslist_cleanup_list3:
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290 decfsz hi,F
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291 bra gaslist_cleanup_list2 ; Loop
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292
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293 tstfsz lo ; No gas active?
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294 bra gaslist_cleanup_list4 ; No, at least one is active
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295
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296 btfsc ccr_diluent_setup ; In CCR-Menu?
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297 bra gaslist_cleanup_list3a ; Yes.
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298 ; make gas1 first and zero
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299 movlw .1 ; First
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300 movwf lo_temp
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301 movwf INDF1
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302 bra gaslist_cleanup_list5 ; Set change depth to zero
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303
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304 gaslist_cleanup_list3a:
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305 movlw .5
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306 addwf FSR1L,F
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307 movlw .0
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308 addwfc FSR1H,F ; Setup to Diluents
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309 ; make dil1 first and zero
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310 movlw .1 ; First
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311 movwf lo_temp
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312 movwf INDF1
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313 bra gaslist_cleanup_list5 ; Set change depth to zero
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314
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315 gaslist_cleanup_list4:
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316 movlw .1
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317 cpfsgt lo ; More then one "first gas"?
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318 bra gaslist_cleanup_list5 ; No, done.
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319 ; More then one Gas is "first gas"
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320 ; Disable last found "first gas" but keep it's change depth
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321 decf lo_temp,W ; 0-4
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322 cpfseq gaslist_gas ; Do not disable last edited gas
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323 bra gaslist_cleanup_list4b
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324 ; Do not disable last edited gas
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325 ; search again but ignore last edited gas
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326 bsf ignore_last_edited_gas
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327 bra gaslist_cleanup_list1 ; Loop until only one "first gas" is left
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328
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329 gaslist_cleanup_list4b:
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330 btfsc ccr_diluent_setup ; In CCR-Menu?
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331 addlw .5 ; Yes, adjust offset
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332 clrf PLUSW1 ; Disable gas
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333 bra gaslist_cleanup_list ; Loop until only one "first gas" is left
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334
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335 gaslist_cleanup_list5:
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336 lfsr FSR1,char_I_deco_gas_change
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337 decf lo_temp,W
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338 btfsc ccr_diluent_setup ; In CCR-Menu?
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339 addlw .5 ; Yes, adjust offset
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340 clrf PLUSW1 ; Set First gas to zero m
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341 return
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342
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343 ;----------------------------------------------------------------------------
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344 ; Increment/Decrement O2 ratio
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345 global gaslist_pO2
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346 gaslist_pO2:
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347 movf gaslist_gas,W
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348 lfsr FSR1,opt_gas_He_ratio ; Read opt_gas_He_ratio[WREG]
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349 movff PLUSW1,gaslist_He
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350 lfsr FSR1,opt_gas_O2_ratio ; Read opt_gas_O2_ratio[WREG]
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351 movff PLUSW1,gaslist_O2
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352
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353 incf gaslist_O2,F ; O2++
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354 movf gaslist_He,W
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355 addwf gaslist_O2,W
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356 movwf lo
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357 movlw .101
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358 cpfslt lo ; O2+He<101?
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359 decf gaslist_O2,F ; O2-- (Unchanged)
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360
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361 movf gaslist_gas,W
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362 movff gaslist_O2,PLUSW1 ; And write back to opt_gas_O2_ratio[WREG]
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363 return
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364
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365 global gaslist_mO2
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366 gaslist_mO2:
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367 movf gaslist_gas,W
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368 lfsr FSR1,opt_gas_O2_ratio ; Read opt_gas_O2_ratio[WREG]
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369 movff PLUSW1,gaslist_O2
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370
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371 decf gaslist_O2,F
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372 movlw gaslist_min_o2
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373 cpfslt gaslist_O2
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374 bra gaslist_mO2_1
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375 movlw gaslist_min_o2
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376 movwf gaslist_O2
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377 gaslist_mO2_1:
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378 movf gaslist_gas,W
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379 movff gaslist_O2,PLUSW1 ; And write back to opt_gas_O2_ratio[WREG]
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380 return
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381
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382 ;----------------------------------------------------------------------------
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383 ; Increment/Decrement He ratio
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384 global gaslist_pHe
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385 gaslist_pHe:
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386 movf gaslist_gas,W
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387 lfsr FSR1,opt_gas_O2_ratio ; Read opt_gas_O2_ratio[WREG]
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388 movff PLUSW1,gaslist_O2
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389 lfsr FSR1,opt_gas_He_ratio ; Read opt_gas_He_ratio[WREG]
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390 movff PLUSW1,gaslist_He
|
|
|
391
|
|
|
392 incf gaslist_He,F ; He++
|
|
|
393 movf gaslist_He,W
|
|
|
394 addwf gaslist_O2,W
|
|
|
395 movwf lo
|
|
|
396 movlw .101
|
|
|
397 cpfslt lo ; O2+He<101?
|
|
|
398 decf gaslist_He,F ; Yes, He-- (Unchanged)
|
|
|
399
|
|
|
400 movf gaslist_gas,W
|
|
|
401 movff gaslist_He,PLUSW1 ; And write back to opt_gas_He_ratio[WREG]
|
|
|
402 return
|
|
|
403
|
|
|
404 global gaslist_mHe
|
|
|
405 gaslist_mHe:
|
|
|
406 movf gaslist_gas,W
|
|
|
407 lfsr FSR1,opt_gas_He_ratio ; Read opt_gas_He_ratio[WREG]
|
|
|
408 movff PLUSW1,gaslist_He
|
|
|
409
|
|
|
410 decf gaslist_He,F
|
|
|
411 bnn gaslist_mHe_1
|
|
|
412 clrf gaslist_He
|
|
|
413 gaslist_mHe_1:
|
|
|
414 movf gaslist_gas,W
|
|
|
415 movff gaslist_He,PLUSW1 ; And write back to opt_gas_He_ratio[WREG]
|
|
|
416 return
|
|
|
417
|
|
|
418 ;----------------------------------------------------------------------------
|
|
|
419 ; Increment/Decrement switch depth
|
|
|
420 global gaslist_pDepth
|
|
|
421 gaslist_pDepth:
|
|
|
422 movf gaslist_gas,W
|
|
|
423 lfsr FSR1,char_I_deco_gas_change
|
|
|
424 movff PLUSW1,gaslist_O2 ; Read char_I_deco_gas_change[WREG]
|
|
|
425
|
|
|
426 incf gaslist_O2,F
|
|
|
427 movlw gaslist_max_change_depth
|
|
|
428 cpfsgt gaslist_O2
|
|
|
429 bra gaslist_pDepth_1
|
|
|
430 movlw gaslist_max_change_depth
|
|
|
431 movwf gaslist_O2
|
|
|
432 gaslist_pDepth_1:
|
|
|
433 movf gaslist_gas,W
|
|
|
434 movff gaslist_O2,PLUSW1 ; Write back to char_I_deco_gas_change[WREG]
|
|
|
435 return
|
|
|
436
|
|
|
437 global gaslist_mDepth
|
|
|
438 gaslist_mDepth:
|
|
|
439 movf gaslist_gas,W
|
|
|
440 lfsr FSR1,char_I_deco_gas_change
|
|
|
441 movff PLUSW1,gaslist_O2 ; Read char_I_deco_gas_change[WREG]
|
|
|
442
|
|
|
443 decf gaslist_O2,F
|
|
|
444 btfsc STATUS,N
|
|
|
445 clrf gaslist_O2
|
|
|
446
|
|
|
447 movf gaslist_gas,W
|
|
|
448 movff gaslist_O2,PLUSW1 ; And write back to char_I_deco_gas_change[WREG]
|
|
|
449 return
|
|
|
450
|
|
|
451 global gaslist_spplus
|
|
|
452 gaslist_spplus:
|
|
|
453 movf gaslist_gas,W
|
|
|
454 lfsr FSR1,char_I_setpoint_cbar
|
|
|
455 movff PLUSW1,lo ; Read char_I_setpoint_cbar[WREG]
|
|
|
456 movlw gaslist_sp_stepsize
|
|
|
457 addwf lo,F
|
|
|
458 movlw gaslist_sp_max
|
|
|
459 cpfsgt lo
|
|
|
460 bra gaslist_spplus2
|
|
|
461 movlw gaslist_sp_min
|
|
|
462 movwf lo
|
|
|
463 gaslist_spplus2:
|
|
|
464 movf gaslist_gas,W
|
|
|
465 movff lo,PLUSW1 ; Write back to char_I_setpoint_cbar
|
|
|
466 return
|
|
|
467
|
|
|
468 global gaslist_spdepthplus
|
|
|
469 gaslist_spdepthplus:
|
|
|
470 movf gaslist_gas,W
|
|
|
471 bz gaslist_spdepthplus3 ; Setpoint 1 is always 0m
|
|
|
472 lfsr FSR1,char_I_setpoint_change
|
|
|
473 movff PLUSW1,gaslist_O2 ; Read char_I_deco_gas_change[WREG]
|
|
|
474 incf gaslist_O2,F
|
|
|
475 movlw gaslist_max_change_depth
|
|
|
476 cpfsgt gaslist_O2
|
|
|
477 bra gaslist_spdepthplus_1
|
|
|
478 movlw gaslist_max_change_depth
|
|
|
479 movwf gaslist_O2
|
|
|
480 gaslist_spdepthplus_1:
|
|
|
481 movf gaslist_gas,W
|
|
|
482 movff gaslist_O2,PLUSW1 ; Write back to char_I_deco_gas_change[WREG]
|
|
|
483 return
|
|
|
484
|
|
|
485 gaslist_spdepthplus3:
|
|
|
486 movlw .0
|
|
|
487 movff WREG,char_I_setpoint_change+0 ; Reset to 0m
|
|
|
488 return
|
|
|
489
|
|
|
490 global gaslist_spdepthminus
|
|
|
491 gaslist_spdepthminus:
|
|
|
492 movf gaslist_gas,W
|
|
|
493 bz gaslist_spdepthplus3 ; Setpoint 1 is always 0m
|
|
|
494 lfsr FSR1,char_I_setpoint_change
|
|
|
495 movff PLUSW1,gaslist_O2 ; Read opt_gas_O2_ratio[WREG]
|
|
|
496 decf gaslist_O2,F
|
|
|
497 btfsc STATUS,N
|
|
|
498 clrf gaslist_O2
|
|
|
499 movf gaslist_gas,W
|
|
|
500 movff gaslist_O2,PLUSW1 ; And write back to opt_gas_O2_ratio[WREG]
|
|
|
501 return
|
|
|
502
|
|
|
503 ;----------------------------------------------------------------------------
|
|
|
504 ; Compute MOD from ppO2 Max and current O2 Ratio.
|
|
|
505 ;
|
|
|
506 ; Input: gaslist_gas = current gas index.
|
|
|
507 ; opt_gas_O2_ratio[gaslist_gas] = current O2 ratio
|
|
|
508 ; Output: WREG = MOD [m]
|
|
|
509 ;
|
|
|
510 gaslist_calc_mod:
|
|
|
511 movf gaslist_gas,W ; Read current gas O2 ratio
|
|
|
512 lfsr FSR1,opt_gas_O2_ratio ; Read opt_gas_O2_ratio[WREG]
|
|
|
513 movf PLUSW1,W
|
|
|
514
|
|
|
515 btfsc divemode ; In divemode?
|
|
|
516 bra gaslist_calc_mod_divemode ; Yes.
|
|
|
517
|
|
|
518 ; Pamb max = ppO2 Max / O2 ratio
|
|
|
519 movwf xB+0
|
|
|
520 clrf xB+1
|
|
|
521
|
|
|
522 movff opt_ppO2_max,WREG
|
|
|
523 mullw .10
|
|
|
524 movff PRODL,xA+0
|
|
|
525 movff PRODH,xA+1
|
|
|
526 call div16x16
|
|
|
527
|
|
|
528 ; Prof = Pamb - 1bar.
|
|
|
529 movf xC+0,W
|
|
|
530 addlw -.10
|
|
|
531 return
|
|
|
532
|
|
|
533 gaslist_calc_mod_divemode:
|
|
|
534 extern TFT_color_code1
|
|
|
535 movwf hi ; Copy O2%
|
|
|
536 movlw warn_gas_in_gaslist
|
|
|
537 call TFT_color_code1 ; Color-code current row in Gaslist (%O2 in hi), opt_ppO2_max as threshold
|
|
|
538 return
|
|
|
539 ;----------------------------------------------------------------------------
|
|
|
540 global gaslist_MOD_END
|
|
|
541 gaslist_MOD_END:
|
|
|
542 rcall gaslist_calc_mod ; Compute MOD into WREG
|
|
|
543 movwf lo ; Copy to lo
|
|
14
|
544 STRCAT_TEXT tMOD ; MOD:
|
|
0
|
545 TSTOSS opt_units ; 0=Meters, 1=Feets
|
|
|
546 bra gaslist_MOD_metric
|
|
|
547 ;gaslist_MOD_imperial:
|
|
|
548 movf lo,W
|
|
|
549 mullw .100 ; convert meters to mbar
|
|
|
550 movff PRODL,lo
|
|
|
551 movff PRODH,hi
|
|
|
552 call convert_mbar_to_feet ; convert value in lo:hi from mbar to feet
|
|
|
553 bsf leftbind
|
|
|
554 output_16_3
|
|
|
555 STRCAT_TEXT tFeets ; "ft"
|
|
|
556 bra gaslist_MOD_common
|
|
|
557 gaslist_MOD_metric:
|
|
|
558 output_8
|
|
|
559 STRCAT_TEXT tMeters ; m
|
|
|
560 gaslist_MOD_common:
|
|
|
561 PUTC "/"
|
|
|
562 STRCAT_TEXT tEND ; END:
|
|
|
563 rcall gaslist_calc_mod ; Output: WREG = MOD [m]
|
|
|
564 addlw .10 ; MOD=MOD+10m
|
|
|
565 movwf xB+0
|
|
|
566 clrf xB+1
|
|
|
567 movlw d'100'
|
|
|
568 movwf xA+0
|
|
|
569 movf gaslist_He,W ; He value in % -> WREG
|
|
|
570 subwf xA+0,F ; xA+0 = 100 - He Value in %
|
|
|
571 clrf xA+1
|
|
|
572 call mult16x16 ; xA*xB=xC
|
|
|
573 movff xC+0,xA+0
|
|
|
574 movff xC+1,xA+1
|
|
|
575 movlw d'100'
|
|
|
576 movwf xB+0
|
|
|
577 clrf xB+1
|
|
|
578 call div16x16 ; xA/xB=xC with xA as remainder
|
|
|
579 ; xC:2 = ((MOD+10) * 100 - HE Value in %) / 100
|
|
|
580 movlw d'10'
|
|
|
581 subwf xC+0,F ; Subtract 10m...
|
|
|
582 movff xC+0,lo
|
|
|
583 ; END 8Bit only
|
|
|
584 ; movlw d'0'
|
|
|
585 ; subwfb xC+1,F
|
|
|
586 ; movff xC+1,hi
|
|
|
587 TSTOSS opt_units ; 0=Meters, 1=Feets
|
|
|
588 bra gaslist_END_metric
|
|
|
589 ;gaslist_END_imperial:
|
|
|
590 movf lo,W
|
|
|
591 mullw .100 ; convert meters to mbar
|
|
|
592 movff PRODL,lo
|
|
|
593 movff PRODH,hi
|
|
|
594 call convert_mbar_to_feet ; convert value in lo:hi from mbar to feet
|
|
|
595 bsf leftbind
|
|
|
596 output_16_3
|
|
|
597 STRCAT_TEXT tFeets ; "ft"
|
|
|
598 return
|
|
|
599 gaslist_END_metric:
|
|
|
600 output_8
|
|
|
601 STRCAT_TEXT tMeters ; m
|
|
|
602 return
|
|
|
603
|
|
|
604 ;----------------------------------------------------------------------------
|
|
|
605 global gaslist_reset_mod_title
|
|
|
606 gaslist_reset_mod_title:
|
|
|
607 STRCAT_TEXT tDepthReset
|
|
|
608
|
|
|
609 gaslist_reset_mod_title2:
|
|
|
610 rcall gaslist_calc_mod ; Compute MOD into WREG
|
|
|
611 movwf lo ; Copy to lo
|
|
|
612
|
|
|
613 movf gaslist_gas,W ; Compare to switch depth
|
|
|
614 lfsr FSR1,char_I_deco_gas_change
|
|
|
615 movf PLUSW1,W
|
|
|
616 cpfslt lo
|
|
|
617 bra gaslist_strcat_4 ; And return...
|
|
|
618 TFT_WARNINGS_COLOR ; Turn red if bigger !
|
|
|
619 bra gaslist_strcat_4 ; And return...
|
|
|
620
|
|
|
621 ;----------------------------------------------------------------------------
|
|
|
622 global gaslist_reset_mod
|
|
|
623 gaslist_reset_mod:
|
|
|
624 rcall gaslist_calc_mod ; Compute MOD
|
|
|
625 movwf gaslist_depth
|
|
|
626
|
|
|
627 movf gaslist_gas,W ; Read current gas O2 ratio
|
|
|
628 lfsr FSR1,char_I_deco_gas_change
|
|
|
629 movff gaslist_depth,PLUSW1 ; And save new change depth
|
|
|
630 return
|
|
|
631 ;----------------------------------------------------------------------------
|
|
|
632 END |
