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annotate src/start.asm @ 445:d770f3d204c5

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author heinrichsweikamp
date Thu, 18 Aug 2016 12:41:16 +0200
parents 84bb5cbebe57
children 77259baf89e2
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1 ;=============================================================================
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2 ;
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3 ; File start.asm
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4 ;
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5 ; Startup subroutines
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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 ; 2011-08-06 : [mH] moving from OSTC code
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11
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12 #include "hwos.inc" ; Mandatory header
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13 #include "ms5541.inc"
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14 #include "isr.inc"
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15 #include "shared_definitions.h" ; Mailbox from/to p2_deco.c
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16 #include "eeprom_rs232.inc"
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17 #include "math.inc"
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18 #include "tft.inc"
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19 #include "surfmode.inc"
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20 #include "wait.inc"
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21 #include "rtc.inc"
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22 #include "external_flash.inc"
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23 #include "convert.inc"
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24 #include "strings.inc"
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25 #include "tft_outputs.inc"
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26 #include "adc_lightsensor.inc"
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27 #include "i2c.inc"
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28
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29 extern init_ostc
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30 extern option_restore_all
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31
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32 ;=============================================================================
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33 ; Reset vector: What to do on device wake-up and hard reset.
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34 ;
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35 reset_v code 0x00000
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36 ; goto start
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37 goto 0x1FF00 ; Bootloader
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38
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39 ORG 0x00004 ; Needed for second-level bootloader
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40 goto start
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41 ;=============================================================================
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42 boot CODE
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43 global start
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44
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45 start:
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46 lfsr FSR0,0x000 ; Clear rambank 0-14
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47 clear_rambank:
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48 clrf POSTINC0
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49 movlw 0x0F
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50 cpfseq FSR0H ; Bank 14 done?
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51 bra clear_rambank ; clear...
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52
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53 call init_ostc
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54 bsf no_sensor_int ; disable sensor interrupt
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55
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56 ; Air pressure compensation after reset
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57 call get_calibration_data ; Get calibration data from pressure sensor
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58 banksel common ; get_calibration_data uses isr_backup
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59 bcf no_sensor_int ; normal sensor interrupt mode
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60
10
55dfc8f6093f sensor status on power-on reset
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61 call TFT_DisplayOff ; display off
55dfc8f6093f sensor status on power-on reset
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62 bsf LEDr ; Status LED
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63 bcf pressure_refresh
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64 ; First pass will not have valid temperature!
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65 btfss pressure_refresh ; Air pressure compensation
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66 bra $-2
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67 ; Second pass
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68 bcf pressure_refresh
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69 btfss pressure_refresh ; Air pressure compensation
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70 bra $-2
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71 bcf LEDr
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72
0
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73 clrf rel_pressure+0
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74 clrf rel_pressure+1
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75 clrf surface_interval+0
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76 clrf surface_interval+1
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77
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78 SAFE_2BYTE_COPY amb_pressure, last_surfpressure
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79
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80 movlw LOW max_surfpressure
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81 movff WREG,sub_a+0 ; max. "allowed" airpressure in mbar
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82 movlw HIGH max_surfpressure
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83 movff WREG,sub_a+1 ; max. "allowed" airpressure in mbar
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84 movff last_surfpressure+0,sub_b+0
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85 movff last_surfpressure+1,sub_b+1
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86 call subU16 ; sub_c = sub_a - sub_b
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87 btfss neg_flag ; Is 1080mbar < amb_pressure ?
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88 bra start_copy_pressure ; NO: current airpressure is lower then "allowed" airpressure, ok!
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89
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90 ; not ok! Overwrite with max. "allowed" airpressure
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91 movlw LOW max_surfpressure
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92 movff WREG,last_surfpressure+0 ; max. "allowed" airpressure in mbar
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93 movlw HIGH max_surfpressure
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94 movff WREG,last_surfpressure+1 ; max. "allowed" airpressure in mbar
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95
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96 start_copy_pressure:
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97 movff last_surfpressure+0,last_surfpressure_15min+0
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98 movff last_surfpressure+1,last_surfpressure_15min+1
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99 movff last_surfpressure+0,last_surfpressure_30min+0
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100 movff last_surfpressure+1,last_surfpressure_30min+1 ; Rests all airpressure registers
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101
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102 ; reset deco data for surface mode
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103 movlw d'79'
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104 movff WREG,char_I_N2_ratio ; 79% N2
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105 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy for deco routine
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106 movff int_I_pres_respiration+0,int_I_pres_surface+0 ; copy for desat routine
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107 movff int_I_pres_respiration+1,int_I_pres_surface+1
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108
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109 extern deco_reset
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110 call deco_reset
133
939f1e83c4c2 BUGFIX: Surface interval was not displayed correctly in some cases
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111
939f1e83c4c2 BUGFIX: Surface interval was not displayed correctly in some cases
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112 call rtc_init ; init clock
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113
939f1e83c4c2 BUGFIX: Surface interval was not displayed correctly in some cases
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114 movlw HIGH .512 ; =2
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115 movwf EEADRH
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116 read_int_eeprom .0
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117 clrf EEADRH
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118 movlw 0xAA
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119 cpfseq EEDATA ; =0xAA
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120 bra no_deco_restore ; No
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121
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122 extern restore_decodata_from_eeprom
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123 call restore_decodata_from_eeprom ; Reload deco data and date/time from eeprom
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124
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125 no_deco_restore:
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126 call deco_calc_desaturation_time ; calculate desaturation time
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127 banksel common
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128 call deco_calc_wo_deco_step_1_min ; calculate deco in surface mode
939f1e83c4c2 BUGFIX: Surface interval was not displayed correctly in some cases
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129 banksel common
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130 bcf menubit ; clear menu flag
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131
0
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132 ; Check for Power-on reset here
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133 extern new_battery_menu,use_old_batteries
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134 ; *****************************************************************************
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135 ; "new_battery_menu" and "use_old_batteries" 'goto' back to "power_on_return"
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136 ; *****************************************************************************
0
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137
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138 btfsc RCON,POR ; Was this a power-on reset?
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139 goto use_old_batteries ; No, load last stored battery values and return to "power_on_return:"
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140
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141 ; bsf LEDg
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142 goto new_battery_menu ; No, show "New battery dialog" and return to "power_on_return:"
4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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143
4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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144 global power_on_return
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145 power_on_return:
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146 bsf RCON,POR ; Set bit for next detection
0
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147
215
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148 call lt2942_get_status ; Check for gauge IC
375
a9e35c1327aa 1.88 release, BUGFIX: Start with Sensor use from sleep (cR only), CHANGE: Apply button settings when button menu is closed, NEW: Reset button settings on a magnet reset (cR and OSTC 2)
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149 btfss rechargeable ; cR or 2 hardware?
416
4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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150 bra power_on_return2 ; no
215
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151
375
a9e35c1327aa 1.88 release, BUGFIX: Start with Sensor use from sleep (cR only), CHANGE: Apply button settings when button menu is closed, NEW: Reset button settings on a magnet reset (cR and OSTC 2)
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152 movlw .30
a9e35c1327aa 1.88 release, BUGFIX: Start with Sensor use from sleep (cR only), CHANGE: Apply button settings when button menu is closed, NEW: Reset button settings on a magnet reset (cR and OSTC 2)
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153 movff WREG,opt_cR_button_right
a9e35c1327aa 1.88 release, BUGFIX: Start with Sensor use from sleep (cR only), CHANGE: Apply button settings when button menu is closed, NEW: Reset button settings on a magnet reset (cR and OSTC 2)
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154 movff WREG,opt_cR_button_left ; Reset on power-on reset
a9e35c1327aa 1.88 release, BUGFIX: Start with Sensor use from sleep (cR only), CHANGE: Apply button settings when button menu is closed, NEW: Reset button settings on a magnet reset (cR and OSTC 2)
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155 call piezo_config ; Yes, configure buttons
416
4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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156 call piezo_config ; Yes, configure buttons (2 times)
0
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157
416
4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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158 power_on_return2:
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159 ; check firmware and reset Custom Functions after an update
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160 movlw d'1'
281
eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
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161 movwf EEADR ; =1
eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
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162 movwf EEADRH ; =1
0
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163 call read_eeprom ; read current version x
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164 movff EEDATA,temp1
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165 incf EEADR,F ; set to 0x102
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166 call read_eeprom ; read current version y
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167 movff EEDATA,temp2
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168 clrf EEADRH ; Reset EEADRH
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169
443
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170 movlw softwareversion_x
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171 cpfseq temp1 ; compare version x
0
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172 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM
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173
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174 movlw softwareversion_y
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175 cpfseq temp2 ; compare version y
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176 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM
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177 bra restart ; x and y are equal -> do not reset cf
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178
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179 check_firmware_new:
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180 call TFT_boot ; Initialize TFT (includes clear screen)
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181 clrf CCPR1L ; Backlight off
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182 WIN_TOP .50
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183 WIN_LEFT .10
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184 movlw LOW 0x1E000
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185 movwf TBLPTRL
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186 movlw HIGH 0x1E000
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187 movwf TBLPTRH
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188 movlw UPPER 0x1E000
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189 movwf TBLPTRU
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190 extern color_image
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191 call color_image ; Show logo
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192 call TFT_standard_color
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193 WIN_SMALL .10,.100
427
ceb1b7329dce add code for new compass chip
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194 STRCPY_PRINT "Update successful!" ; Hard coded since language switch does not work here
0
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195 WIN_SMALL .10,.140
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ceb1b7329dce add code for new compass chip
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196 STRCPY "New Firmware: "
0
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197 movlw softwareversion_x
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198 movwf lo
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199 bsf leftbind
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200 output_8
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201 PUTC "."
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202 movlw softwareversion_y
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203 movwf lo
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76dfe320e6ec 1.01 beta start
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204 output_99x
0
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205 bcf leftbind
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206 STRCAT_PRINT "" ; Print second row
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207 call TFT_Display_FadeIn ; Display resulting surface screen.
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208
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209 ; place "after-update reset" here...
93
5e1ef9bf32ec clear pressure sensor compensation upon update
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210
5e1ef9bf32ec clear pressure sensor compensation upon update
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211 extern oPressureAdjust, option_reset, option_save
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212 lfsr FSR0,oPressureAdjust
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213 call option_reset ; Reset FSR0 option to factory default.
5e1ef9bf32ec clear pressure sensor compensation upon update
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214 lfsr FSR0,oPressureAdjust
5e1ef9bf32ec clear pressure sensor compensation upon update
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215 call option_save ; Save in EEPROM
5e1ef9bf32ec clear pressure sensor compensation upon update
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216
281
eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
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217 call fix_180_dives ; fix dives made with the 1.80
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218
410
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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diff changeset
219 rcall backup_flash_page ; backup the first 128bytes from flash to EEPROM
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
220
0
heinrichsweikamp
parents:
diff changeset
221 movlw d'1' ; store current version in EEPROM
281
eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
heinrichsweikamp
parents: 276
diff changeset
222 movwf EEADR ; =1
eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
heinrichsweikamp
parents: 276
diff changeset
223 movwf EEADRH ; =1
0
heinrichsweikamp
parents:
diff changeset
224 movlw softwareversion_x
heinrichsweikamp
parents:
diff changeset
225 movwf EEDATA
heinrichsweikamp
parents:
diff changeset
226 call write_eeprom ; write version x
heinrichsweikamp
parents:
diff changeset
227 incf EEADR,F ; set to 0x102
heinrichsweikamp
parents:
diff changeset
228 movlw softwareversion_y
heinrichsweikamp
parents:
diff changeset
229 movwf EEDATA
heinrichsweikamp
parents:
diff changeset
230 call write_eeprom ; write version y
heinrichsweikamp
parents:
diff changeset
231 clrf EEADRH ; Reset EEADRH
heinrichsweikamp
parents:
diff changeset
232
heinrichsweikamp
parents:
diff changeset
233 movlw .7
heinrichsweikamp
parents:
diff changeset
234 movwf lo
heinrichsweikamp
parents:
diff changeset
235 check_firmware_new2:
heinrichsweikamp
parents:
diff changeset
236 ; Wait 1 second
heinrichsweikamp
parents:
diff changeset
237 bcf onesecupdate
heinrichsweikamp
parents:
diff changeset
238 btfss onesecupdate
heinrichsweikamp
parents:
diff changeset
239 bra $-2
heinrichsweikamp
parents:
diff changeset
240 decfsz lo,F ; Wait 10 seconds...
heinrichsweikamp
parents:
diff changeset
241 bra check_firmware_new2
heinrichsweikamp
parents:
diff changeset
242
heinrichsweikamp
parents:
diff changeset
243 global restart
heinrichsweikamp
parents:
diff changeset
244 restart:
heinrichsweikamp
parents:
diff changeset
245 clrf STKPTR ; Never return from here
276
e4cb495aed3d Increase byte timeout in PC download mode, faster response to "Exit" in main menu
heinrichsweikamp
parents: 275
diff changeset
246 clrf CCP1CON ; stop PWM
e4cb495aed3d Increase byte timeout in PC download mode, faster response to "Exit" in main menu
heinrichsweikamp
parents: 275
diff changeset
247 bcf PORTC,2 ; Pull PWM out to GND
e4cb495aed3d Increase byte timeout in PC download mode, faster response to "Exit" in main menu
heinrichsweikamp
parents: 275
diff changeset
248
21
79b2084fd75a Reset options to default if they are not within the allowed min/max values
heinrichsweikamp
parents: 16
diff changeset
249 extern option_save_all, option_check_all
79b2084fd75a Reset options to default if they are not within the allowed min/max values
heinrichsweikamp
parents: 16
diff changeset
250
0
heinrichsweikamp
parents:
diff changeset
251 btfsc menubit ; Return from Menu/COMM mode or timeout?
heinrichsweikamp
parents:
diff changeset
252 call option_save_all ; Yes, save all settings into EEPROM
heinrichsweikamp
parents:
diff changeset
253
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
254 call option_restore_all ; Restore everything from EEPROM into RAM
23
e402813343b6 new option to switch samplingrate between 10s and 2s
heinrichsweikamp
parents: 21
diff changeset
255 call option_check_all ; Check all options (and reset if not within their min/max boundaries)
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
256 call option_save_all ; Save all settings into EEPROM after they have been checked
23
e402813343b6 new option to switch samplingrate between 10s and 2s
heinrichsweikamp
parents: 21
diff changeset
257
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
258 clrf flag1 ; clear all flags
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
259 clrf flag2
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
260 clrf flag3
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
261 clrf flag4
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
262 clrf flag5
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
263 clrf flag6
0
heinrichsweikamp
parents:
diff changeset
264 clrf flag7
heinrichsweikamp
parents:
diff changeset
265 clrf flag8
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
266 clrf flag9
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
267 clrf flag10
267
f64afa14ef07 BUGFIX: Analog sensors were ignored in 1.76
heinrichsweikamp
parents: 255
diff changeset
268 ; Do not clear flag11 (Sensor calibration and charger status)
255
ad62dff7739a add bearing option to compass
heinrichsweikamp
parents: 249
diff changeset
269 clrf flag12
319
cf929551d31c move flag13 into bank common
heinrichsweikamp
parents: 281
diff changeset
270 clrf flag13
235
23311219dacc under construction: new hardware_flag to configure different hardware versions
heinrichsweikamp
parents: 224
diff changeset
271 clrf hardware_flag ; hardware descriptor flag
23311219dacc under construction: new hardware_flag to configure different hardware versions
heinrichsweikamp
parents: 224
diff changeset
272 bsf tft_is_dimming ; TFT is dimming up (soon), ignore ambient sensor!
23
e402813343b6 new option to switch samplingrate between 10s and 2s
heinrichsweikamp
parents: 21
diff changeset
273
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
274 ; configure hardware_flag byte
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
275
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
276 bsf ambient_sensor ; Set flag
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
277 bsf optical_input ; Set flag
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
278
113
heinrichsweikamp
parents: 93
diff changeset
279 call lt2942_get_status ; Check for gauge IC
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
280 btfss rechargeable ; cR/2 hardware?
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
281 bra restart2 ; No
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
282
113
heinrichsweikamp
parents: 93
diff changeset
283 call lt2942_init ; Yes, init battery gauge IC
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
284 bcf optical_input ; Clear flag
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
285
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
286 banksel 0xF16
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
287 bcf ANCON0,7 ; AN7 Digital input
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
288 banksel common
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
289 bcf lightsen_power ; Power-down ambient light sensor
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
290 bcf ambient_sensor ; Clear flag
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
291 nop
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
292 btfss PORTF,2 ; Light sensor available?
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
293 bsf ambient_sensor ; Yes.
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
294 banksel 0xF16
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
295 bsf ANCON0,7 ; AN7 Analog again
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
296 banksel common
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
297 bsf lightsen_power ; Power-up ambient light sensor again
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
298
243
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
299 restart2:
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
300 btfsc vusb_in
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
301 bra restart3 ; USB (and powered on)
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
302 bcf PORTE,0 ; Start comms
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
303 WAITMS d'1'
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
304 btfss vusb_in
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
305 bra restart3 ; USB (and powered off)
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
306 bsf ble_available ; ble available
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
307 restart3:
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
308 bsf PORTE,0 ; Stop comms
248
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
309 btfsc ble_available ; ble available?
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
310 bra restart4 ; Yes, can't be a cR
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
311 btfss rechargeable ; Rechargeable
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
312 bra restart4 ; No, can't be a cR
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
313 bsf analog_o2_input ; Set flag for analog
249
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
314 restart4:
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
315 ; The hardware_flag is now:
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
316 ; 3: 0x0A
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
317 ; cR: 0x05
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
318 ; 2 with BLE: 0x11
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
319 ; 3 with BLE: 0x1A
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
320 ; 2 with ambient: 0x13
113
heinrichsweikamp
parents: 93
diff changeset
321
0
heinrichsweikamp
parents:
diff changeset
322 ; Select high altitude (Fly) mode?
heinrichsweikamp
parents:
diff changeset
323 movff last_surfpressure_30min+0,sub_b+0
heinrichsweikamp
parents:
diff changeset
324 movff last_surfpressure_30min+1,sub_b+1
heinrichsweikamp
parents:
diff changeset
325 movlw HIGH high_altitude_threshold
heinrichsweikamp
parents:
diff changeset
326 movwf sub_a+1
heinrichsweikamp
parents:
diff changeset
327 movlw LOW high_altitude_threshold ; Hard-wired 880mbar
heinrichsweikamp
parents:
diff changeset
328 movwf sub_a+0
heinrichsweikamp
parents:
diff changeset
329 call subU16 ; sub_c = sub_a - sub_b
heinrichsweikamp
parents:
diff changeset
330 btfss neg_flag ; Result negative (Ambient>880mbar)?
heinrichsweikamp
parents:
diff changeset
331 bsf high_altitude_mode ; No, Set Flag!
heinrichsweikamp
parents:
diff changeset
332
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
333 btfss analog_o2_input
165
9b82239fa062 testing consumption
heinrichsweikamp
parents: 155
diff changeset
334 bsf TRISB,3
235
23311219dacc under construction: new hardware_flag to configure different hardware versions
heinrichsweikamp
parents: 224
diff changeset
335 btfss rechargeable
165
9b82239fa062 testing consumption
heinrichsweikamp
parents: 155
diff changeset
336 bsf TRISG,0
0
heinrichsweikamp
parents:
diff changeset
337 call ext_flash_disable_protection ; Disable write protection for external flash
heinrichsweikamp
parents:
diff changeset
338
155
5f71e31bd5b3 CHANGE: Re-arranged Settings Menu, add 180? rotate to menu
heinrichsweikamp
parents: 154
diff changeset
339 bsf flip_screen ; Flip 180°
5f71e31bd5b3 CHANGE: Re-arranged Settings Menu, add 180? rotate to menu
heinrichsweikamp
parents: 154
diff changeset
340 TSTOSS opt_flip_screen ; =1: Flip the screen
5f71e31bd5b3 CHANGE: Re-arranged Settings Menu, add 180? rotate to menu
heinrichsweikamp
parents: 154
diff changeset
341 bcf flip_screen ; Normal orientation
151
5cb177f0948a work on flip screen...
heinrichsweikamp
parents: 147
diff changeset
342
0
heinrichsweikamp
parents:
diff changeset
343 goto surfloop ; Jump to Surfaceloop!
heinrichsweikamp
parents:
diff changeset
344
heinrichsweikamp
parents:
diff changeset
345 ;=============================================================================
heinrichsweikamp
parents:
diff changeset
346 ; Setup all flags and parameters for divemode and simulator computations.
heinrichsweikamp
parents:
diff changeset
347 ;
heinrichsweikamp
parents:
diff changeset
348 global restart_set_modes_and_flags
heinrichsweikamp
parents:
diff changeset
349 restart_set_modes_and_flags: ; "Call"ed from divemode, as well!
heinrichsweikamp
parents:
diff changeset
350 call option_restore_all ; Restore everything from EEPROM
24
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
351
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
352 ; Setup sampling rate
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
353 movlw .2
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
354 movwf samplingrate
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
355 TSTOSS opt_sampling_rate ; =1: 10s, =0: 2s
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
356 bra restart_set_modes_and_flags1
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
357 movlw .10
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
358 movwf samplingrate
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
359 restart_set_modes_and_flags1:
0
heinrichsweikamp
parents:
diff changeset
360 movff opt_dive_mode,lo ; 0=OC, 1=CC, 2=Gauge, 3=Apnea
heinrichsweikamp
parents:
diff changeset
361
heinrichsweikamp
parents:
diff changeset
362 bcf FLAG_apnoe_mode
heinrichsweikamp
parents:
diff changeset
363 bcf FLAG_ccr_mode ; =1: CCR mode (Fixed ppO2 or Sensor) active
heinrichsweikamp
parents:
diff changeset
364 bcf FLAG_gauge_mode ; =1: In Gauge mode
224
5a4801918be9 temporally disable "Copy disable flags from digital input" routine
heinrichsweikamp
parents: 220
diff changeset
365 call disable_ir_s8 ; IR off
0
heinrichsweikamp
parents:
diff changeset
366
heinrichsweikamp
parents:
diff changeset
367 tstfsz lo
heinrichsweikamp
parents:
diff changeset
368 bra restart_set_modes_and_flags2
heinrichsweikamp
parents:
diff changeset
369 ; OC Mode
heinrichsweikamp
parents:
diff changeset
370 return
heinrichsweikamp
parents:
diff changeset
371
heinrichsweikamp
parents:
diff changeset
372 restart_set_modes_and_flags2:
heinrichsweikamp
parents:
diff changeset
373 decfsz lo,F
heinrichsweikamp
parents:
diff changeset
374 bra restart_set_modes_and_flags3
heinrichsweikamp
parents:
diff changeset
375 ; CC Mode
359
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
376 btfsc analog_o2_input ; cR?
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
377 bra restart_set_modes_and_flags2b ; Yes, skip mode check
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
378 btfsc optical_input ; 3
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
379 bra restart_set_modes_and_flags2b ; Yes, skip mode check
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
380 ; Make sure Sensor is not selected
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
381 ; opt_ccr_mode must be <> 1 (=0: Fixed SP, =1: Sensor, =2: Auto SP)
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
382 banksel opt_ccr_mode
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
383 movlw .1
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
384 cpfseq opt_ccr_mode ; = Sensor?
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
385 bra restart_set_modes_and_flags2b ; No
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
386 clrf opt_ccr_mode ; Yes, reset to Fixed SP
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
387 restart_set_modes_and_flags2b:
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
388 banksel common
338
2811932b4e99 NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents: 319
diff changeset
389 bsf FLAG_ccr_mode ; =1: CCR mode (Fixed SP, Auto SP or Sensor) active
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 165
diff changeset
390 call enable_ir_s8 ; Enable IR/S8-Port
0
heinrichsweikamp
parents:
diff changeset
391 return
heinrichsweikamp
parents:
diff changeset
392
heinrichsweikamp
parents:
diff changeset
393 restart_set_modes_and_flags3:
heinrichsweikamp
parents:
diff changeset
394 decfsz lo,F
heinrichsweikamp
parents:
diff changeset
395 bra restart_set_modes_and_flags4
heinrichsweikamp
parents:
diff changeset
396 ; Gauge Mode
heinrichsweikamp
parents:
diff changeset
397 bsf FLAG_gauge_mode ; =1: In Gauge mode
heinrichsweikamp
parents:
diff changeset
398 return
heinrichsweikamp
parents:
diff changeset
399
heinrichsweikamp
parents:
diff changeset
400 restart_set_modes_and_flags4:
heinrichsweikamp
parents:
diff changeset
401 ; Apnea Mode
heinrichsweikamp
parents:
diff changeset
402 bsf FLAG_apnoe_mode
heinrichsweikamp
parents:
diff changeset
403 return ; start in Surfacemode
heinrichsweikamp
parents:
diff changeset
404
410
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
405 backup_flash_page: ; backup the first 128bytes from flash to EEPROM
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
406 ; Start address in internal flash
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
407 movlw 0x00
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
408 movwf TBLPTRL
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
409 movwf TBLPTRH
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
410 movwf TBLPTRU
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
411
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
412 movlw .128
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
413 movwf lo ; Byte counter
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
414 clrf EEADR
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
415 movlw .3
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
416 movwf EEADRH ; Setup backup address
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
417
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
418 TBLRD*- ; Dummy read to be in 128 byte block
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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419 backup_flash_loop:
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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420 tblrd+* ; Table Read with Pre-Increment
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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421 movff TABLAT,EEDATA ; put 1 byte
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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422 call write_eeprom ; save it in EEPROM
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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423 incf EEADR,F
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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424 decfsz lo,F ; 128byte done?
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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425 bra backup_flash_loop ; No
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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426 clrf EEADRH ; Reset EEADRH
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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427 return ; Done.
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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428
0
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429 END