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1 ; OSTC - diving computer code
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2 ; Copyright (C) 2008 HeinrichsWeikamp GbR
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3
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4 ; This program is free software: you can redistribute it and/or modify
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5 ; it under the terms of the GNU General Public License as published by
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6 ; the Free Software Foundation, either version 3 of the License, or
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7 ; (at your option) any later version.
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8
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9 ; This program is distributed in the hope that it will be useful,
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10 ; but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 ; GNU General Public License for more details.
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13
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14 ; You should have received a copy of the GNU General Public License
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15 ; along with this program. If not, see <http://www.gnu.org/licenses/>.
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16
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17
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18 ; routines for Surface mode
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19 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com
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20 ; written: 10/01/05
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21 ; last updated: 080905
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22 ; known bugs:
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23 ; ToDo:
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24
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25 surfloop:
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26 ; Boot tasks for all modes
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720
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27 call DISPLAY_boot
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28 surfloop_no_display_init:
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29 call DISP_ClearScreen
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482
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30 bcf s_unlock_after_sleep ; Lock sensor results
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31 call restart_set_modes_and_flags ; Sets decomode flags
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0
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32 clrf lo
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33 movff lo,char_I_const_ppO2 ; reset to standard mode, OSTC assumes Air breathing at the surface!
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720
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34 call I2CReset
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681
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35 call DISP_brightness_full ; max. brightness
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36 call DISP_serial ; Show OSTC serial and firmware version
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37 call DISP_clock ; display time
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0
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38 call update_date ; display date
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495
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39 call get_battery_voltage ; get battery voltage
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0
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40 movff last_surfpressure_30min+0,int_I_pres_respiration+0 ; copy surface air pressure to deco routine
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41 movff last_surfpressure_30min+1,int_I_pres_respiration+1 ; 30min old values
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42 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; copy surface air pressure to deco routine
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43 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; 30min old values
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44
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626
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45 ; Reload last customview
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46 read_int_eeprom d'93' ; Read last selected customview surface mode into EEDATA
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47 movff EEDATA,menupos3 ; Copy to menupos3
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48 call surfcustomview_toggle2 ; Show customview
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156
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49
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0
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50 btfsc gauge_mode ; Ignore in gauge mode
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51 bra surfloop1
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52 btfsc FLAG_apnoe_mode ; Ignore in Apnoe mode
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53 bra surfloop1
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54
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55 ; Startup tasks for decompression modes
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681
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56 call DISP_display_cns_surface ; Update surface CNS display (If allowed by CF15)
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57 call DISP_desaturation_time ; display desaturation time
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58 call DISP_nofly_time ; display nofly time
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13
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59
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681
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60 call DISP_active_gas_surfmode ; Show start gas
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0
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61
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62 surfloop1:
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63 btfss gauge_mode ; Display only in gauge mode
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64 bra surfloop2
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65 DISPLAYTEXT d'103' ; Gauge mode
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66 surfloop2:
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67 btfss FLAG_apnoe_mode ; Display only in Apnoe mode
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68 bra surfloop3
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69 DISPLAYTEXT d'116' ; Apnoe mode
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70
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71 surfloop3:
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72 ; Startup tasks for all modes
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73 clrf timeout_counter2
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74 clrf timeout_counter3
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75 bcf premenu ; clear premenu flag
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76 bcf menubit ; clear menu flag
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474
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77 clrf timer1int_counter2 ; reset state counter
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482
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78 bcf pressure_refresh ; Start new sensor run
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0
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79 clrf last_pressure+0
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80 clrf last_pressure+1
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81 clrf last_temperature+0
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82 clrf last_temperature+1
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83
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84 movlw d'5'
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85 movwf timeout_counter ; reload counter
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86
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21
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87 bcf LED_blue
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88 bcf LED_red
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0
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89 bcf simulatormode_active ; Quit simulator mode (if active)
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90 bcf standalone_simulator ; Quit simulator mode (if active)
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91 WIN_TOP .0
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92 WIN_LEFT .0
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93 WIN_FONT FT_SMALL
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94 WIN_INVERT .0 ; Init new Wordprocessor
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681
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95 call DISP_standard_color
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3
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96
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0
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97 bcf switch_left
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98 bcf switch_right
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681
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99 call DISP_active_gas_surfmode ; Show start gas / SetPoint
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100 call DISP_custom_text ; Displays custom text
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100
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101 clrf cf_checker_counter ; next cf to check
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0
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102 ostc_debug 'G' ; Sends debug-information to screen if debugmode active
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233
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103
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104 ; Desaturation time needs:
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105 ; int_I_pres_surface
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106 ; char_I_desaturation_multiplier
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469
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107 movlw d'0'
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108 movff WREG,char_I_deco_model ; ZH-L16
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0
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109 GETCUSTOM8 d'12' ; Desaturation multiplier %
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233
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110 movff WREG,char_I_desaturation_multiplier
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111
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116
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112 call deco_calc_desaturation_time ; calculate desaturation time
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0
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113 movlb b'00000001' ; select ram bank 1
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114 ostc_debug 'H' ; Sends debug-information to screen if debugmode active
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115
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116 call wait_switches ; Waits until switches are released, resets flag if button stays pressed!
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117
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118 surfloop_loop:
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119 btfss onesecupdate ; do every second tasks?
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120 bra surfloop_loop2 ; no, loop
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121
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122 btfss FLAG_const_ppO2_mode ; are we in const. ppO2 mode?
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123 bra surfloop_loop1 ; No
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124 ; One Second tasks for ppO2 modes
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125
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285
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126 bra surfloop_loop1 ;
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0
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127
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128 surfloop_loop1:
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129 ; One Second tasks for all modes
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681
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130 call DISP_clock ; update clock
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0
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131 call test_charger ; check if charger IC is active
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132 call timeout_surfmode ; check timeout
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519
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133 call update_batt_voltage ; display battery voltage
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0
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134 call timeout_premenu ; timeout premenu
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135 call set_leds_surfmode ; Sets Warning and No-Fly LEDs
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94
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136 call check_customfunctions ; Checks CF functions and displays warning symbol if something critical is wrong
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107
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137 call surfcustomview_second ; Do every-second tasks for the custom view area
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519
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138
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139 ; Every 2 seconds, overwrite with GF value (if needed to display)
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140 btfsc secs,1 ; Alternating every 2sec (if needed)
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681
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141 call DISP_display_cns_surface ; Display CNS (if > CF15).
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519
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142 btfss secs,1
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681
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143 call DISP_display_gf_surface ; Display GF (if > CF8).
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519
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144
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145 btfsc enter_error_sleep ; Enter Fatal Error Routine?
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146 call fatal_error_sleep ; Yes (In Sleepmode.asm!)
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147 bcf onesecupdate ; every second tasks done
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0
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148
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149 surfloop_loop2:
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150 ; Tasks approx. every 50ms for all modes
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151 call test_switches_surfmode ; check switches
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152
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153 ; Sensor tasks for all modes
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482
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154 btfss pressure_refresh ; new pressure available?
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155 bra surfloop_loop2a ; no
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156
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157 btfss s_unlock_after_sleep ; sensor results locked?
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158 bra surfloop_loop3 ; Yes, ignore
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159
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160 ; New sensor value available
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0
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161 call update_surf_press ; display surface pressure
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681
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162 call DISP_temp_surfmode ; Displays temperature
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0
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163 call set_dive_modes ; tests if depth>threshold
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125
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164 call altimeter_calc
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165 movf menupos3,W ; Get customview status.
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166 bnz surfloop_loop3 ; Already used ?
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167 call altimeter_display
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482
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168 call get_battery_voltage ; get battery voltage
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169
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125
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170 surfloop_loop3:
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482
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171 bsf s_unlock_after_sleep ; unlock sensor results
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0
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172 bcf pressure_refresh ; until new pressure is available
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173
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482
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174 surfloop_loop2a:
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0
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175 ; One minute tasks for all modes
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176 btfsc oneminupdate ; do every minute tasks
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177 call update_surfloop60 ; yes, e.g. update time and date
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178
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179 ; Mode tasks
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180 btfsc menubit ; Menu?
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181 goto menu ; Menu!
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182 btfsc divemode ; Divemode active?
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183 goto diveloop ; Yes, switch into Divemode!
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184 btfsc sleepmode ; Sleepmode active?
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185 goto sleeploop ; Yes, switch into sleepmode!
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107
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186
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187 btfsc toggle_customview ; Next view?
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188 call surfcustomview_toggle ; Yes, show next customview (and delete this flag)
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189
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0
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190 ; Check for the different UART flags
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191 btfsc dump_external_eeprom ; Start interface (dumps EEPROM BANK 0 + additional data)?
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192 goto menu_interface ; Yes!
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193 btfsc uart_settime ; Sync clock with PC?
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194 goto sync_clock ; Yes!
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195 btfsc internal_eeprom_write ; Access internal EEPROM BANK 0 via UART module
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196 goto internal_eeprom_access_b0 ; Yes!
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197 btfsc internal_eeprom_write2 ; Access internal EEPROM BANK 1 via UART module
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198 goto internal_eeprom_access_b1 ; Yes!
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578
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199 btfsc internal_eeprom_write3 ; Access internal EEPROM BANK 2 via UART module
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200 goto internal_eeprom_access_b2 ; Yes!
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0
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201 btfsc uart_send_hash ; Send MD2 hash values
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202 goto send_md2_hash ; Yes!
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203 btfsc uart_send_int_eeprom ; Send internal EEPROM BANK 0
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204 goto send_int_eeprom_b0 ; Yes!
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205 btfsc uart_reset_decodata ; Reset Deco Data?
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206 goto reset_decodata ; Yes!
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207 btfsc uart_send_int_eeprom2 ; Send internal EEPROM BANK 1
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208 goto send_int_eeprom_b1 ; Yes!
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578
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209 btfsc uart_send_int_eeprom3 ; Send internal EEPROM BANK 2
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210 goto send_int_eeprom_b2 ; Yes!
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283
4ec488f046f4
Battery sign color coded, work on new uart-started 115200Baud bootloader (Do NOT use yet!)
heinrichsweikamp
diff
changeset
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211 btfsc uart_store_tissue_data ; Store tissue data?
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0
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212 goto uart_store_tissues ; Yes!
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283
4ec488f046f4
Battery sign color coded, work on new uart-started 115200Baud bootloader (Do NOT use yet!)
heinrichsweikamp
diff
changeset
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213 btfsc uart_115200_bootloader ; Look for 115200Baud bootloader?
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4ec488f046f4
Battery sign color coded, work on new uart-started 115200Baud bootloader (Do NOT use yet!)
heinrichsweikamp
diff
changeset
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214 goto uart_115k_bootloader ; Yes!
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297
ceedf078b2d8
Gas Setup page 2 reworked, Texts 107, 108, 109,150, 149, 168, 42, 43, 53,54,55, 165 need update in french, spanish and german
Heinrichsweikamp
diff
changeset
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215 btfsc uart_reset_battery_stats ; Reset Battery stats?
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ceedf078b2d8
Gas Setup page 2 reworked, Texts 107, 108, 109,150, 149, 168, 42, 43, 53,54,55, 165 need update in french, spanish and german
Heinrichsweikamp
diff
changeset
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216 goto reset_battery_stats ; Yes!
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0
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217
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330
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218 btfsc uart_dump_screen ; Dumps screen contains ?
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331
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219 call dump_screen ; Yes!
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0
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220
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221 bra surfloop_loop ; loop surfacemode
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222
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223
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224 update_surfloop60:
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225 ; One minute tasks for all modes
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681
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226 ; call DISP_active_gas_surfmode ; Show start gas / SetPoint
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0
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227 call update_date ; and date in divemode
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228 call calc_deko_surfmode ; calculate desaturation every minute
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229 call check_temp_extrema ; check for new temperature extremas
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681
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230 call DISP_custom_text ; Displays custom text
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107
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231 call surfcustomview_minute ; Do every-minute tasks for the custom view area
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0
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232
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233 btfsc gauge_mode ; Ignore in gauge mode
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234 bra update_surfloop60_2
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235 btfsc FLAG_apnoe_mode ; Ignore in Apnoe mode
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236 bra update_surfloop60_2
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237
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238 ; One Minute tasks for deco modes
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681
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239 call DISP_nofly_time ; display nofly time
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240 call DISP_desaturation_time ; display desaturation time
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13
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241 btfsc premenu ; Not when "Menu?" is displayed!
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242 bra update_surfloop60_2
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243
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0
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244 update_surfloop60_2:
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245 bcf oneminupdate
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246 return
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247
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248 set_leds_surfmode:
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249 btfsc nofly_active
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21
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250 btg LED_blue
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0
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251 return
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252
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353
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253 ;=============================================================================
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254
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0
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255 calc_deko_surfmode:
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256 ostc_debug 'I' ; Sends debug-information to screen if debugmode active
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257
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258 movff last_surfpressure+0,int_I_pres_surface+0 ; copy surface air pressure to deco routine
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259 movff last_surfpressure+1,int_I_pres_surface+1
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453
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260 calc_deko_surfmode2:
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353
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261 clrf WREG ; Use as buffer
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262 movff WREG,char_I_He_ratio ; No He at the Surface
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263 movlw d'79' ; 79% N2
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264 movff WREG,char_I_N2_ratio ; Air at the Surface
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0
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265
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341
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266 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy surface air pressure to deco routine
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0
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267 GETCUSTOM8 d'11' ; Saturation multiplier %
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236
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268 movff WREG,char_I_saturation_multiplier
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0
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269 GETCUSTOM8 d'12' ; Desaturation multiplier %
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236
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270 movff WREG,char_I_desaturation_multiplier
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0
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271
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116
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272 call deco_calc_wo_deco_step_1_min ; calculate deco in surface mode
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0
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273 movlb b'00000001' ; select ram bank 1
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521
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274
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0
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275 ostc_debug 'J' ; Sends debug-information to screen if debugmode active
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276 return
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277
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353
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278 ;=============================================================================
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0
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279
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280 test_charger:
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281 bcf TRISC,1 ; CHRG_OUT output
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282 bsf CHRG_OUT
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283
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284 bcf cc_active ; Constant Current mode active?
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285 btfss CHRG_IN ; If CHRG_IN=0 -> CC active
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286 bsf cc_active ; Constant Current mode Active!
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287
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288 bcf CHRG_OUT
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289 bsf TRISC,1 ; CHRG_OUT high impedance
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290
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291 WAIT10US d'10'
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292
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293 bcf cv_active ; Constant Voltage mode Active?
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294 btfss CHRG_IN ; If CHRG_IN=0 -> CV active
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295 bsf cv_active ; Constant Voltage mode active!
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296
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297 bcf TRISC,1 ; CHRG_OUT output
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298 bcf CHRG_OUT
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299
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300 btfsc cc_active
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301 bra show_cc_active
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302 btfsc cv_active
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303 bra show_cv_active
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304
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305 bsf TRISC,1 ; CHRG_OUT high impedance
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306
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416
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307 ; -> Charger inactive or ready
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308
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309 ; Disable when no USB power is attached
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310 btfsc RCSTA,7 ; RS232 already disabled
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311 call disable_rs232 ; No, disable UART module
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312
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703
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313 clrf EEADRH
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0
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314 btfss charge_done ; charge done?
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315 bra test_charger2 ; No, add incomplete cycle!
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316
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317 ; Yes, store all data for complete cycle
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318 bcf charge_started ; Clear flag
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319 bcf charge_done ; Clear flag
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583
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320 ; Store incomplete cycles
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0
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321 read_int_eeprom d'50' ; Read byte (stored in EEDATA)
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322 movff EEDATA,temp1 ; Low byte
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323 read_int_eeprom d'51' ; Read byte (stored in EEDATA)
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324 movff EEDATA,temp2 ; high byte
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325 bcf STATUS,C
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326 movlw d'1'
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327 addwf temp1
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328 movlw d'0'
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329 addwfc temp2
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330 movff temp1,EEDATA
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331 write_int_eeprom d'50' ; write byte stored in EEDATA
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332 movff temp2,EEDATA
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333 write_int_eeprom d'51' ; write byte stored in EEDATA
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334
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335 ; Store complete cycles
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336 read_int_eeprom d'52' ; Read byte (stored in EEDATA)
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337 movff EEDATA,temp1 ; Low byte
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338 read_int_eeprom d'53' ; Read byte (stored in EEDATA)
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339 movff EEDATA,temp2 ; high byte
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340 bcf STATUS,C
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341 movlw d'1'
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342 addwf temp1
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343 movlw d'0'
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344 addwfc temp2
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345 movff temp1,EEDATA
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346 write_int_eeprom d'52' ; write byte stored in EEDATA
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347 movff temp2,EEDATA
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348 write_int_eeprom d'53' ; write byte stored in EEDATA
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349 ; Store date of complete cycle
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350 movff month,EEDATA
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351 write_int_eeprom d'47'
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352 movff day,EEDATA
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353 write_int_eeprom d'48'
|
|
|
354 movff year,EEDATA
|
|
|
355 write_int_eeprom d'49'
|
|
|
356
|
|
583
|
357 ; Reset lowest battery seen
|
|
|
358 movlw LOW d'4200' ; reset to 4.2V
|
|
|
359 movwf EEDATA
|
|
|
360 write_int_eeprom d'40'
|
|
|
361 movlw HIGH d'4200' ; reset to 4.2V
|
|
|
362 movwf EEDATA
|
|
|
363 write_int_eeprom d'41'
|
|
|
364 movff month,EEDATA
|
|
|
365 write_int_eeprom d'42'
|
|
|
366 movff day,EEDATA
|
|
|
367 write_int_eeprom d'43'
|
|
|
368 movff year,EEDATA
|
|
|
369 write_int_eeprom d'44'
|
|
|
370 ; Reset temperature
|
|
|
371 SAFE_2BYTE_COPY temperature,lo
|
|
|
372 movff lo,EEDATA
|
|
|
373 write_int_eeprom d'45'
|
|
|
374 movff hi,EEDATA
|
|
|
375 write_int_eeprom d'46'
|
|
|
376 ; Reset temperature extremas
|
|
|
377 SAFE_2BYTE_COPY temperature,lo
|
|
|
378 movff lo,EEDATA ; Reset mimimum extrema
|
|
|
379 write_int_eeprom d'54'
|
|
|
380 movff hi,EEDATA
|
|
|
381 write_int_eeprom d'55'
|
|
|
382 movff month,EEDATA
|
|
|
383 write_int_eeprom d'56'
|
|
|
384 movff day,EEDATA
|
|
|
385 write_int_eeprom d'57'
|
|
|
386 movff year,EEDATA
|
|
|
387 write_int_eeprom d'58'
|
|
|
388 movff lo,EEDATA ; Reset maximum extrema
|
|
|
389 write_int_eeprom d'59'
|
|
|
390 movff hi,EEDATA
|
|
|
391 write_int_eeprom d'60'
|
|
|
392 movff month,EEDATA
|
|
|
393 write_int_eeprom d'61'
|
|
|
394 movff day,EEDATA
|
|
|
395 write_int_eeprom d'62'
|
|
|
396 movff year,EEDATA
|
|
|
397 write_int_eeprom d'63'
|
|
0
|
398 return
|
|
|
399
|
|
|
400 test_charger2:
|
|
|
401 btfss charge_started ; Did the charger ever start?
|
|
|
402 return ; No, quit!
|
|
|
403
|
|
|
404 bcf charge_started ; Clear flag
|
|
583
|
405 ; Store incomplete cycles
|
|
0
|
406 read_int_eeprom d'50' ; Read byte (stored in EEDATA)
|
|
|
407 movff EEDATA,temp1 ; Low byte
|
|
|
408 read_int_eeprom d'51' ; Read byte (stored in EEDATA)
|
|
|
409 movff EEDATA,temp2 ; high byte
|
|
|
410 bcf STATUS,C
|
|
|
411 movlw d'1'
|
|
703
|
412 addwf temp1,F
|
|
0
|
413 movlw d'0'
|
|
703
|
414 addwfc temp2,F
|
|
0
|
415 movff temp1,EEDATA
|
|
|
416 write_int_eeprom d'50' ; write byte stored in EEDATA
|
|
|
417 movff temp2,EEDATA
|
|
|
418 write_int_eeprom d'51' ; write byte stored in EEDATA
|
|
|
419 return
|
|
|
420
|
|
|
421 show_cv_active: ; CV mode
|
|
486
|
422 ; Enable RS232 only when USB power attached
|
|
416
|
423 btfss RCSTA,7 ; RS232 already enabled?
|
|
|
424 call enable_rs232 ; No, start UART module
|
|
21
|
425 bsf LED_red
|
|
0
|
426 WAITMS d'100'
|
|
21
|
427 bcf LED_red
|
|
0
|
428 WAITMS d'100'
|
|
21
|
429 bsf LED_red
|
|
0
|
430 bsf charge_done ; Charge cycle finished
|
|
703
|
431 bsf charge_started ; Charger started in CV mode
|
|
0
|
432 return
|
|
|
433
|
|
|
434 show_cc_active: ; CC mode
|
|
416
|
435 ; Enable only when USB power attached
|
|
|
436 btfss RCSTA,7 ; RS232 already enabled?
|
|
|
437 call enable_rs232 ; No, start UART module
|
|
21
|
438 bsf LED_red
|
|
0
|
439 bsf charge_started ; Charger started in CC mode
|
|
|
440 bcf charge_done ; Charge cycle not finished
|
|
|
441 return
|
|
|
442
|
|
|
443
|
|
|
444 timeout_premenu:
|
|
|
445 btfss premenu ; is "Menu?" displayed?
|
|
|
446 return ; No
|
|
|
447 incf timeout_counter3,F ; Yes...
|
|
|
448 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG
|
|
|
449 cpfsgt timeout_counter3 ; ... longer then premenu_timeout
|
|
|
450 return ; No!
|
|
|
451 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit
|
|
|
452
|
|
681
|
453 call DISP_topline_box_clear ; Clears Bar at the top
|
|
0
|
454
|
|
|
455 btfsc gauge_mode
|
|
|
456 bra timeout_premenu2 ; Skip in Gauge mode
|
|
|
457 btfsc FLAG_apnoe_mode
|
|
|
458 bra timeout_premenu2 ; Skip in Apnoe mode
|
|
13
|
459
|
|
0
|
460 timeout_premenu2:
|
|
|
461 call update_surf_press ; rewrite serial number
|
|
681
|
462 call DISP_serial ; rewrite serial number
|
|
0
|
463 clrf timeout_counter3 ; Also clear timeout
|
|
|
464 bcf switch_left ; and debounce switches
|
|
|
465 bcf switch_right
|
|
|
466 return
|
|
|
467
|
|
|
468 test_switches_surfmode: ; checks switches in surfacemode
|
|
|
469 btfsc switch_left
|
|
|
470 bra test_switches_surfmode2
|
|
|
471 btfsc switch_right
|
|
|
472 bra test_switches_surfmode3
|
|
|
473
|
|
|
474 ; No button press, reset timer0
|
|
|
475 bcf T0CON,TMR0ON ; Stop Timer 0
|
|
|
476 bcf INTCON,TMR0IF ; Clear flag
|
|
|
477 clrf TMR0H
|
|
|
478 clrf TMR0L
|
|
|
479 bcf INTCON,INT0IF ; Clear flag
|
|
|
480 bcf INTCON3,INT1IF ; Clear flag
|
|
|
481 return
|
|
|
482
|
|
|
483 test_switches_surfmode3:
|
|
|
484 bcf switch_right
|
|
717
|
485 call DISP_topline_box_clear
|
|
|
486 call DISP_divemask_color
|
|
0
|
487 DISPLAYTEXT .4 ;Menu?
|
|
717
|
488 call DISP_standard_color
|
|
0
|
489 bsf premenu
|
|
|
490 clrf timeout_counter2
|
|
|
491 return
|
|
|
492
|
|
|
493 test_switches_surfmode2:
|
|
576
|
494 call wait_switches ; Waits until switches are released, resets flag if button stays pressed!
|
|
0
|
495 btfss premenu
|
|
13
|
496 bra test_switches_surfmode4
|
|
0
|
497 bsf menubit ; Enter Menu!
|
|
|
498 return
|
|
|
499
|
|
13
|
500 test_switches_surfmode4:
|
|
107
|
501 bsf toggle_customview ; Toggle customview (Cleared in customview.asm)
|
|
13
|
502 return
|
|
0
|
503
|
|
|
504 timeout_surfmode:
|
|
|
505 incf timeout_counter2,F ; increase timeout counter
|
|
|
506 GETCUSTOM8 d'3' ; loads surfloop_timeout into WREG
|
|
|
507 addlw d'5' ; adds five seconds in case timout=zero!
|
|
|
508 btfsc STATUS,C ; > 255?
|
|
|
509 movlw d'255' ; Set to 255...
|
|
|
510 decf WREG,F ; Limit to 254
|
|
|
511 cpfsgt timeout_counter2 ; Compare with timeout_counter2
|
|
|
512 return ; return, no timeout
|
|
|
513 bsf sleepmode ; Set Flag
|
|
|
514 return ; Return
|
