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annotate src/start.asm @ 446:77259baf89e2

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minor
author heinrichsweikamp
date Fri, 19 Aug 2016 14:29:18 +0200
parents 84bb5cbebe57
children 850c1f3c4824
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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
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55 ; Air pressure compensation after reset
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56 call get_calibration_data ; Get calibration data from pressure sensor
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57 banksel common ; get_calibration_data uses isr_backup
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58 bcf no_sensor_int ; normal sensor interrupt mode
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59
10
55dfc8f6093f sensor status on power-on reset
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60 call TFT_DisplayOff ; display off
55dfc8f6093f sensor status on power-on reset
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61 bsf LEDr ; Status LED
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62 bcf pressure_refresh
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63 ; First pass will not have valid temperature!
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64 btfss pressure_refresh ; Air pressure compensation
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65 bra $-2
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66 ; Second pass
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67 bcf pressure_refresh
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68 btfss pressure_refresh ; Air pressure compensation
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69 bra $-2
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70 bcf LEDr
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71
0
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72 clrf rel_pressure+0
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73 clrf rel_pressure+1
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74 clrf surface_interval+0
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75 clrf surface_interval+1
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76
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77 SAFE_2BYTE_COPY amb_pressure, last_surfpressure
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78
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79 movlw LOW max_surfpressure
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80 movff WREG,sub_a+0 ; max. "allowed" airpressure in mbar
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81 movlw HIGH max_surfpressure
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82 movff WREG,sub_a+1 ; max. "allowed" airpressure in mbar
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83 movff last_surfpressure+0,sub_b+0
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84 movff last_surfpressure+1,sub_b+1
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85 call subU16 ; sub_c = sub_a - sub_b
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86 btfss neg_flag ; Is 1080mbar < amb_pressure ?
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87 bra start_copy_pressure ; NO: current airpressure is lower then "allowed" airpressure, ok!
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88
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89 ; not ok! Overwrite with max. "allowed" airpressure
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90 movlw LOW max_surfpressure
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91 movff WREG,last_surfpressure+0 ; max. "allowed" airpressure in mbar
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92 movlw HIGH max_surfpressure
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93 movff WREG,last_surfpressure+1 ; max. "allowed" airpressure in mbar
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94
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95 start_copy_pressure:
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96 movff last_surfpressure+0,last_surfpressure_15min+0
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97 movff last_surfpressure+1,last_surfpressure_15min+1
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98 movff last_surfpressure+0,last_surfpressure_30min+0
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99 movff last_surfpressure+1,last_surfpressure_30min+1 ; Rests all airpressure registers
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100
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101 ; reset deco data for surface mode
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102 movlw d'79'
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103 movff WREG,char_I_N2_ratio ; 79% N2
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104 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy for deco routine
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105 movff int_I_pres_respiration+0,int_I_pres_surface+0 ; copy for desat routine
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106 movff int_I_pres_respiration+1,int_I_pres_surface+1
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107
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108 extern deco_reset
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109 call deco_reset
133
939f1e83c4c2 BUGFIX: Surface interval was not displayed correctly in some cases
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110
939f1e83c4c2 BUGFIX: Surface interval was not displayed correctly in some cases
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111 call rtc_init ; init clock
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112
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113 movlw HIGH .512 ; =2
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114 movwf EEADRH
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115 read_int_eeprom .0
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116 clrf EEADRH
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117 movlw 0xAA
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118 cpfseq EEDATA ; =0xAA
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119 bra no_deco_restore ; No
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120
939f1e83c4c2 BUGFIX: Surface interval was not displayed correctly in some cases
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121 extern restore_decodata_from_eeprom
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122 call restore_decodata_from_eeprom ; Reload deco data and date/time from eeprom
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123
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124 no_deco_restore:
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125 call deco_calc_desaturation_time ; calculate desaturation time
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126 banksel common
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127 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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128 banksel common
0
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129 bcf menubit ; clear menu flag
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130
0
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131 ; Check for Power-on reset here
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132 extern new_battery_menu,use_old_batteries
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133 ; *****************************************************************************
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134 ; "new_battery_menu" and "use_old_batteries" 'goto' back to "power_on_return"
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135 ; *****************************************************************************
0
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136
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4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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137 btfsc RCON,POR ; Was this a power-on reset?
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138 goto use_old_batteries ; No, load last stored battery values and return to "power_on_return:"
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360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
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139
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140 ; bsf LEDg
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141 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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142
4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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143 global power_on_return
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144 power_on_return:
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145 bsf RCON,POR ; Set bit for next detection
0
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146
215
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147 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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148 btfss rechargeable ; cR or 2 hardware?
416
4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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149 bra power_on_return2 ; no
215
8636efc5c6c5 ignore battery menu for cr
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150
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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151 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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152 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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153 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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154 call piezo_config ; Yes, configure buttons
416
4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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155 call piezo_config ; Yes, configure buttons (2 times)
0
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156
416
4389fe9673b2 NEW: Support for new logbook memory chip (minor hardware change)
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157 power_on_return2:
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158 ; check firmware and reset Custom Functions after an update
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159 movlw d'1'
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eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
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160 movwf EEADR ; =1
eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
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161 movwf EEADRH ; =1
0
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162 call read_eeprom ; read current version x
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163 movff EEDATA,temp1
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164 incf EEADR,F ; set to 0x102
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165 call read_eeprom ; read current version y
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166 movff EEDATA,temp2
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167 clrf EEADRH ; Reset EEADRH
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168
443
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169 movlw softwareversion_x
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170 cpfseq temp1 ; compare version x
0
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171 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM
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172
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173 movlw softwareversion_y
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174 cpfseq temp2 ; compare version y
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175 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM
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176 bra restart ; x and y are equal -> do not reset cf
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177
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178 check_firmware_new:
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179 call TFT_boot ; Initialize TFT (includes clear screen)
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180 clrf CCPR1L ; Backlight off
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181 WIN_TOP .50
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182 WIN_LEFT .10
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183 movlw LOW 0x1E000
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184 movwf TBLPTRL
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185 movlw HIGH 0x1E000
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186 movwf TBLPTRH
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187 movlw UPPER 0x1E000
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188 movwf TBLPTRU
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189 extern color_image
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190 call color_image ; Show logo
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191 call TFT_standard_color
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192 WIN_SMALL .10,.100
427
ceb1b7329dce add code for new compass chip
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193 STRCPY_PRINT "Update successful!" ; Hard coded since language switch does not work here
0
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194 WIN_SMALL .10,.140
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ceb1b7329dce add code for new compass chip
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195 STRCPY "New Firmware: "
0
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196 movlw softwareversion_x
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197 movwf lo
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198 bsf leftbind
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199 output_8
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200 PUTC "."
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201 movlw softwareversion_y
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202 movwf lo
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76dfe320e6ec 1.01 beta start
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203 output_99x
0
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204 bcf leftbind
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205 STRCAT_PRINT "" ; Print second row
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206 call TFT_Display_FadeIn ; Display resulting surface screen.
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207
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208 ; place "after-update reset" here...
93
5e1ef9bf32ec clear pressure sensor compensation upon update
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209
5e1ef9bf32ec clear pressure sensor compensation upon update
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210 extern oPressureAdjust, option_reset, option_save
5e1ef9bf32ec clear pressure sensor compensation upon update
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211 lfsr FSR0,oPressureAdjust
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212 call option_reset ; Reset FSR0 option to factory default.
5e1ef9bf32ec clear pressure sensor compensation upon update
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213 lfsr FSR0,oPressureAdjust
5e1ef9bf32ec clear pressure sensor compensation upon update
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214 call option_save ; Save in EEPROM
5e1ef9bf32ec clear pressure sensor compensation upon update
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215
281
eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
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216 call fix_180_dives ; fix dives made with the 1.80
eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
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217
410
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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diff changeset
218 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
219
0
heinrichsweikamp
parents:
diff changeset
220 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
221 movwf EEADR ; =1
eb758a5b44eb BUGFIX: Fix download issue for dives made with 1.80 firmware
heinrichsweikamp
parents: 276
diff changeset
222 movwf EEADRH ; =1
0
heinrichsweikamp
parents:
diff changeset
223 movlw softwareversion_x
heinrichsweikamp
parents:
diff changeset
224 movwf EEDATA
heinrichsweikamp
parents:
diff changeset
225 call write_eeprom ; write version x
heinrichsweikamp
parents:
diff changeset
226 incf EEADR,F ; set to 0x102
heinrichsweikamp
parents:
diff changeset
227 movlw softwareversion_y
heinrichsweikamp
parents:
diff changeset
228 movwf EEDATA
heinrichsweikamp
parents:
diff changeset
229 call write_eeprom ; write version y
heinrichsweikamp
parents:
diff changeset
230 clrf EEADRH ; Reset EEADRH
heinrichsweikamp
parents:
diff changeset
231
heinrichsweikamp
parents:
diff changeset
232 movlw .7
heinrichsweikamp
parents:
diff changeset
233 movwf lo
heinrichsweikamp
parents:
diff changeset
234 check_firmware_new2:
heinrichsweikamp
parents:
diff changeset
235 ; Wait 1 second
heinrichsweikamp
parents:
diff changeset
236 bcf onesecupdate
heinrichsweikamp
parents:
diff changeset
237 btfss onesecupdate
heinrichsweikamp
parents:
diff changeset
238 bra $-2
heinrichsweikamp
parents:
diff changeset
239 decfsz lo,F ; Wait 10 seconds...
heinrichsweikamp
parents:
diff changeset
240 bra check_firmware_new2
heinrichsweikamp
parents:
diff changeset
241
heinrichsweikamp
parents:
diff changeset
242 global restart
heinrichsweikamp
parents:
diff changeset
243 restart:
heinrichsweikamp
parents:
diff changeset
244 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
245 clrf CCP1CON ; stop PWM
e4cb495aed3d Increase byte timeout in PC download mode, faster response to "Exit" in main menu
heinrichsweikamp
parents: 275
diff changeset
246 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
247
21
79b2084fd75a Reset options to default if they are not within the allowed min/max values
heinrichsweikamp
parents: 16
diff changeset
248 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
249
0
heinrichsweikamp
parents:
diff changeset
250 btfsc menubit ; Return from Menu/COMM mode or timeout?
heinrichsweikamp
parents:
diff changeset
251 call option_save_all ; Yes, save all settings into EEPROM
heinrichsweikamp
parents:
diff changeset
252
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
253 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
254 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
255 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
256
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
257 clrf flag1 ; clear all flags
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
258 clrf flag2
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
259 clrf flag3
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
260 clrf flag4
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
261 clrf flag5
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
262 clrf flag6
0
heinrichsweikamp
parents:
diff changeset
263 clrf flag7
heinrichsweikamp
parents:
diff changeset
264 clrf flag8
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
265 clrf flag9
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
266 clrf flag10
267
f64afa14ef07 BUGFIX: Analog sensors were ignored in 1.76
heinrichsweikamp
parents: 255
diff changeset
267 ; Do not clear flag11 (Sensor calibration and charger status)
255
ad62dff7739a add bearing option to compass
heinrichsweikamp
parents: 249
diff changeset
268 clrf flag12
319
cf929551d31c move flag13 into bank common
heinrichsweikamp
parents: 281
diff changeset
269 clrf flag13
235
23311219dacc under construction: new hardware_flag to configure different hardware versions
heinrichsweikamp
parents: 224
diff changeset
270 clrf hardware_flag ; hardware descriptor flag
23311219dacc under construction: new hardware_flag to configure different hardware versions
heinrichsweikamp
parents: 224
diff changeset
271 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
272
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
273 ; configure hardware_flag byte
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
274
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
275 bsf ambient_sensor ; Set flag
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
276 bsf optical_input ; Set flag
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
277
113
heinrichsweikamp
parents: 93
diff changeset
278 call lt2942_get_status ; Check for gauge IC
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
279 btfss rechargeable ; cR/2 hardware?
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
280 bra restart2 ; No
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
281
113
heinrichsweikamp
parents: 93
diff changeset
282 call lt2942_init ; Yes, init battery gauge IC
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
283 bcf optical_input ; Clear flag
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
284
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
285 banksel 0xF16
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
286 bcf ANCON0,7 ; AN7 Digital input
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
287 banksel common
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
288 bcf lightsen_power ; Power-down ambient light sensor
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
289 bcf ambient_sensor ; Clear flag
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
290 nop
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
291 btfss PORTF,2 ; Light sensor available?
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
292 bsf ambient_sensor ; Yes.
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
293 banksel 0xF16
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
294 bsf ANCON0,7 ; AN7 Analog again
441
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
295 banksel common
360acdcda0d7 +BUGFIX: Compatibility with "hwOS Config" fixed
heinrichsweikamp
parents: 429
diff changeset
296 bsf lightsen_power ; Power-up ambient light sensor again
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
297
243
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
298 restart2:
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
299 btfsc vusb_in
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
300 bra restart3 ; USB (and powered on)
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
301 bcf PORTE,0 ; Start comms
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
302 WAITMS d'1'
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
303 btfss vusb_in
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
304 bra restart3 ; USB (and powered off)
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
305 bsf ble_available ; ble available
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
306 restart3:
ee81f46714cb auto-select correct settings menu
heinrichsweikamp
parents: 236
diff changeset
307 bsf PORTE,0 ; Stop comms
248
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
308 btfsc ble_available ; ble available?
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
309 bra restart4 ; Yes, can't be a cR
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
310 btfss rechargeable ; Rechargeable
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
311 bra restart4 ; No, can't be a cR
afe73e1a0181 support hardware_flag for all possible hardware combinations
heinrichsweikamp
parents: 243
diff changeset
312 bsf analog_o2_input ; Set flag for analog
249
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
313 restart4:
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
314 ; The hardware_flag is now:
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
315 ; 3: 0x0A
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
316 ; cR: 0x05
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
317 ; 2 with BLE: 0x11
94bf757690cf ignore sensor for non-sensor hardware
heinrichsweikamp
parents: 248
diff changeset
318 ; 3 with BLE: 0x1A
429
4b93354b7738 hardware_flag handling
heinrichsweikamp
parents: 427
diff changeset
319 ; 2 with ambient: 0x13
113
heinrichsweikamp
parents: 93
diff changeset
320
0
heinrichsweikamp
parents:
diff changeset
321 ; Select high altitude (Fly) mode?
heinrichsweikamp
parents:
diff changeset
322 movff last_surfpressure_30min+0,sub_b+0
heinrichsweikamp
parents:
diff changeset
323 movff last_surfpressure_30min+1,sub_b+1
heinrichsweikamp
parents:
diff changeset
324 movlw HIGH high_altitude_threshold
heinrichsweikamp
parents:
diff changeset
325 movwf sub_a+1
heinrichsweikamp
parents:
diff changeset
326 movlw LOW high_altitude_threshold ; Hard-wired 880mbar
heinrichsweikamp
parents:
diff changeset
327 movwf sub_a+0
heinrichsweikamp
parents:
diff changeset
328 call subU16 ; sub_c = sub_a - sub_b
heinrichsweikamp
parents:
diff changeset
329 btfss neg_flag ; Result negative (Ambient>880mbar)?
heinrichsweikamp
parents:
diff changeset
330 bsf high_altitude_mode ; No, Set Flag!
heinrichsweikamp
parents:
diff changeset
331
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
332 btfss analog_o2_input
165
9b82239fa062 testing consumption
heinrichsweikamp
parents: 155
diff changeset
333 bsf TRISB,3
235
23311219dacc under construction: new hardware_flag to configure different hardware versions
heinrichsweikamp
parents: 224
diff changeset
334 btfss rechargeable
165
9b82239fa062 testing consumption
heinrichsweikamp
parents: 155
diff changeset
335 bsf TRISG,0
0
heinrichsweikamp
parents:
diff changeset
336 call ext_flash_disable_protection ; Disable write protection for external flash
heinrichsweikamp
parents:
diff changeset
337
155
5f71e31bd5b3 CHANGE: Re-arranged Settings Menu, add 180? rotate to menu
heinrichsweikamp
parents: 154
diff changeset
338 bsf flip_screen ; Flip 180°
5f71e31bd5b3 CHANGE: Re-arranged Settings Menu, add 180? rotate to menu
heinrichsweikamp
parents: 154
diff changeset
339 TSTOSS opt_flip_screen ; =1: Flip the screen
5f71e31bd5b3 CHANGE: Re-arranged Settings Menu, add 180? rotate to menu
heinrichsweikamp
parents: 154
diff changeset
340 bcf flip_screen ; Normal orientation
151
5cb177f0948a work on flip screen...
heinrichsweikamp
parents: 147
diff changeset
341
0
heinrichsweikamp
parents:
diff changeset
342 goto surfloop ; Jump to Surfaceloop!
heinrichsweikamp
parents:
diff changeset
343
heinrichsweikamp
parents:
diff changeset
344 ;=============================================================================
heinrichsweikamp
parents:
diff changeset
345 ; Setup all flags and parameters for divemode and simulator computations.
heinrichsweikamp
parents:
diff changeset
346 ;
heinrichsweikamp
parents:
diff changeset
347 global restart_set_modes_and_flags
heinrichsweikamp
parents:
diff changeset
348 restart_set_modes_and_flags: ; "Call"ed from divemode, as well!
heinrichsweikamp
parents:
diff changeset
349 call option_restore_all ; Restore everything from EEPROM
24
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
350
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
351 ; Setup sampling rate
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
352 movlw .2
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
353 movwf samplingrate
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
354 TSTOSS opt_sampling_rate ; =1: 10s, =0: 2s
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
355 bra restart_set_modes_and_flags1
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
356 movlw .10
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
357 movwf samplingrate
f51caad821b4 save logbook recording interval
heinrichsweikamp
parents: 23
diff changeset
358 restart_set_modes_and_flags1:
0
heinrichsweikamp
parents:
diff changeset
359 movff opt_dive_mode,lo ; 0=OC, 1=CC, 2=Gauge, 3=Apnea
heinrichsweikamp
parents:
diff changeset
360
heinrichsweikamp
parents:
diff changeset
361 bcf FLAG_apnoe_mode
heinrichsweikamp
parents:
diff changeset
362 bcf FLAG_ccr_mode ; =1: CCR mode (Fixed ppO2 or Sensor) active
heinrichsweikamp
parents:
diff changeset
363 bcf FLAG_gauge_mode ; =1: In Gauge mode
224
5a4801918be9 temporally disable "Copy disable flags from digital input" routine
heinrichsweikamp
parents: 220
diff changeset
364 call disable_ir_s8 ; IR off
0
heinrichsweikamp
parents:
diff changeset
365
heinrichsweikamp
parents:
diff changeset
366 tstfsz lo
heinrichsweikamp
parents:
diff changeset
367 bra restart_set_modes_and_flags2
heinrichsweikamp
parents:
diff changeset
368 ; OC Mode
heinrichsweikamp
parents:
diff changeset
369 return
heinrichsweikamp
parents:
diff changeset
370
heinrichsweikamp
parents:
diff changeset
371 restart_set_modes_and_flags2:
heinrichsweikamp
parents:
diff changeset
372 decfsz lo,F
heinrichsweikamp
parents:
diff changeset
373 bra restart_set_modes_and_flags3
heinrichsweikamp
parents:
diff changeset
374 ; CC Mode
359
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
375 btfsc analog_o2_input ; cR?
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
376 bra restart_set_modes_and_flags2b ; Yes, skip mode check
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
377 btfsc optical_input ; 3
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
378 bra restart_set_modes_and_flags2b ; Yes, skip mode check
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
379 ; Make sure Sensor is not selected
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
380 ; 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
381 banksel opt_ccr_mode
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
382 movlw .1
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
383 cpfseq opt_ccr_mode ; = Sensor?
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
384 bra restart_set_modes_and_flags2b ; No
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
385 clrf opt_ccr_mode ; Yes, reset to Fixed SP
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
386 restart_set_modes_and_flags2b:
2be48ccfa9de make AUTO SP available on OSTC2 hardware
heinrichsweikamp
parents: 338
diff changeset
387 banksel common
338
2811932b4e99 NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents: 319
diff changeset
388 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
389 call enable_ir_s8 ; Enable IR/S8-Port
0
heinrichsweikamp
parents:
diff changeset
390 return
heinrichsweikamp
parents:
diff changeset
391
heinrichsweikamp
parents:
diff changeset
392 restart_set_modes_and_flags3:
heinrichsweikamp
parents:
diff changeset
393 decfsz lo,F
heinrichsweikamp
parents:
diff changeset
394 bra restart_set_modes_and_flags4
heinrichsweikamp
parents:
diff changeset
395 ; Gauge Mode
heinrichsweikamp
parents:
diff changeset
396 bsf FLAG_gauge_mode ; =1: In Gauge mode
heinrichsweikamp
parents:
diff changeset
397 return
heinrichsweikamp
parents:
diff changeset
398
heinrichsweikamp
parents:
diff changeset
399 restart_set_modes_and_flags4:
heinrichsweikamp
parents:
diff changeset
400 ; Apnea Mode
heinrichsweikamp
parents:
diff changeset
401 bsf FLAG_apnoe_mode
heinrichsweikamp
parents:
diff changeset
402 return ; start in Surfacemode
heinrichsweikamp
parents:
diff changeset
403
410
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
404 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
405 ; Start address in internal flash
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
406 movlw 0x00
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
407 movwf TBLPTRL
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
408 movwf TBLPTRH
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
409 movwf TBLPTRU
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
410
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
411 movlw .128
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
412 movwf lo ; Byte counter
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
413 clrf EEADR
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
414 movlw .3
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
415 movwf EEADRH ; Setup backup address
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
416
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 375
diff changeset
417 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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418 backup_flash_loop:
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419 tblrd+* ; Table Read with Pre-Increment
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420 movff TABLAT,EEDATA ; put 1 byte
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421 call write_eeprom ; save it in EEPROM
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422 incf EEADR,F
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423 decfsz lo,F ; 128byte done?
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424 bra backup_flash_loop ; No
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425 clrf EEADRH ; Reset EEADRH
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426 return ; Done.
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427
0
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428 END