annotate code_part1/OSTC_code_asm_part1/start.asm @ 541:6626a6c4eda3

BUGFIX decoplan: ppO2 for CNS is inspired, alveolar (ie. no ppWater correction).
author JeanDo
date Mon, 09 Jan 2012 23:53:59 +0100
parents 3091628b2742
children ab2686087bce
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0
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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 ; Start and init
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19 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com
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20 ; written: 10/13/04
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21 ; last updated: 06/24/08
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22 ; known bugs:
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23 ; ToDo:
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24
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25 start:
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26 movlb b'00000001' ; ram bank 1 selected
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27 movff STKPTR,temp10 ; Save stack pointer, for crash reports.
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28 clrf temp10+1
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29 call init
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30 btfsc divemode ; Reset from Divemode?
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31 call PLED_resetdebugger ; Yes! Something went wrong, show reset informations
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32 start3:
0
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33 clrf STKPTR ; Clear Stackpointer
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91352bb698cf Oups... time to sleep !
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34 lfsr FSR0,year+1 ; Clear rambank 1-9, do not delete RTC registers
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35 clear_rambank:
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36 clrf POSTINC0
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37 movlw 0x0A
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38 cpfseq FSR0H ; Bank 9 done?
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39 bra clear_rambank ; clear...
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40
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41 ; Defaults for RTC
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42 call disable_rs232 ; disable UART module
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43 call RTCinit ; reset RTC
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44
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45 ; Air pressure compensation after reset
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46 call get_calibration_data ; Get calibration data from pressure sensor
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47
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48 bcf pressure_refresh
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49 wait_start_pressure:
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50 btfss pressure_refresh ; Air pressure compensation
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51 bra wait_start_pressure
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52
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53 clrf rel_pressure+0
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54 clrf rel_pressure+1
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55 clrf surface_interval+0
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56 clrf surface_interval+1
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57
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58 bsf sleepmode ; Routine only works in sleepmode...
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59 call pressuretest_sleep_fast ; Gets pressure without averaging (faster!)
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60 bcf sleepmode ; Normal mode again
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2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet...
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61
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62 ; Extra power-up reset (JeanDo emulator)
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63 Ifdef TESTING
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64 call reset_gases
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65 call reset_all_cf
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66 call reset_external_eeprom
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67
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68 movlw LOW(.1000)
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69 movwf amb_pressure+0
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70 movlw HIGH(.1000)
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71 movwf amb_pressure+1
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72 Endif
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73
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74 ; Get real pressure (if not in emulator mode)
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75 Ifndef TESTING
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76 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure ; copy for compatibility
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77 Endif
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78
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79 movff amb_pressure+0,last_surfpressure+0
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80 movff amb_pressure+1,last_surfpressure+1
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2144f19fa1eb BUGFIX protect against ISR changing pressure/temperature while reading it.
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81 movff last_surfpressure+0,last_surfpressure_15min+0
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82 movff last_surfpressure+1,last_surfpressure_15min+1
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83 movff last_surfpressure+0,last_surfpressure_30min+0
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84 movff last_surfpressure+1,last_surfpressure_30min+1 ; Rests all airpressure registers
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85
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86 ; reset deco data
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87 ostc_debug '0' ; Sends debug-information to screen if debugmode active
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88
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89 movlw d'79' ; 79% N2
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90 movff WREG,char_I_N2_ratio ; No He at the Surface
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91 clrf WREG ; Use as buffer
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92 movff WREG,char_I_He_ratio ; No He at the Surface
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93 movff WREG,char_I_step_is_1min ; 2 second deco mode
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94 GETCUSTOM8 d'11' ; Saturation multiplier %
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95 movff WREG,char_I_saturation_multiplier
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96 GETCUSTOM8 d'12' ; Desaturation multiplier %
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97 movff WREG,char_I_desaturation_multiplier
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98 movff amb_pressure+0,int_I_pres_respiration+0 ; copy for deco routine
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99 movff amb_pressure+1,int_I_pres_respiration+1
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100 movff int_I_pres_respiration+0,int_I_pres_surface+0 ; copy for desat routine
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101 movff int_I_pres_respiration+1,int_I_pres_surface+1
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102
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103 call deco_clear_tissue
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104 movlb b'00000001' ; select ram bank 1
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105
508
b595569e4bcc BUGFIX char_I_(N2_ratio/He_ratio) array not inited at boot time
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106 call divemode_check_decogases ; Setup N2/He ratio array
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107
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108 call calc_deko_surfmode ; calculate desaturation for one minute
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109
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110 call deco_calc_desaturation_time ; calculate desaturation time
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111 call deco_clear_CNS_fraction ; clear CNS
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112 movlb b'00000001' ; select ram bank 1
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113
412
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114 clrf nofly_time+0 ; Reset NoFly
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115 clrf nofly_time+1 ; Reset NoFly
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116 bcf nofly_active ; Clear flag
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117
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118 ; check firmware and reset Custom Functions after an update
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119 movlw d'1'
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120 movwf EEADR
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121 movlw d'1'
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122 movwf EEADRH
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123 call read_eeprom ; read current version x
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124 movff EEDATA,temp1
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125 incf EEADR,F ; set to 0x102
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126 call read_eeprom ; read current version y
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127 movff EEDATA,temp2
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128 clrf EEADRH ; Reset EEADRH
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129
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130 movlw softwareversion_x
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131 cpfseq temp1 ; compare version x
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132 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM
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133
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134 movlw softwareversion_y
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135 cpfseq temp2 ; compare version y
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136 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM
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137 bra restart ; x and y are equal -> do not reset cf
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138
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139 check_firmware_new:
384
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140 movlw d'1' ; store current version in EEPROM
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141 movwf EEADR
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142 movlw d'1'
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143 movwf EEADRH
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144 movlw softwareversion_x
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145 movwf EEDATA
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146 call write_eeprom ; write version x
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147 incf EEADR,F ; set to 0x102
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148 movlw softwareversion_y
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149 movwf EEDATA
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150 call write_eeprom ; write version y
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151 clrf EEADRH ; Reset EEADRH
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152
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014b2b1e82dc Reset Brightness after firmware update
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153 ; After update resets
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154 ; Reset brightness to ECO
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155 movlw LOW 0x104
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156 movwf EEADR
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157 movlw HIGH 0x104
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158 movwf EEADRH ; OLED brightness (=0: Eco, =1: High)
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159 movlw .0
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160 movwf EEDATA
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161 call write_eeprom ; write byte
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162 clrf EEADRH ; Reset EEADRH
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163
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164 restart:
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165 movlw b'00000011'
a847f416e67e Debugging timer1
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166 movwf T3CON ; Timer3 with 32768Hz clock running
a847f416e67e Debugging timer1
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167 clrf TMR3L
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3091628b2742 BUGFIX: Spurious logbook read issue
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168 nop
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a847f416e67e Debugging timer1
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169 clrf TMR3H
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170 bcf LED_red
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171 bcf LED_blue ; all LEDs off
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65d5b0c8da41 New CF48, changed CF15
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172 GETCUSTOM8 d'48' ; time correction value
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173 movff WREG, time_correction_value ; store in Bank0 register
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174
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175 clrf flag1 ; clear all flags
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176 clrf flag2
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177 clrf flag3
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178 clrf flag4
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179 clrf flag5
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180 clrf flag6
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181 clrf flag7
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182 clrf flag8
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183 clrf flag9
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184 clrf flag10
6d1177291d38 1.54beta rc1
heinrichsweikamp
parents: 12
diff changeset
185 clrf flag11
6d1177291d38 1.54beta rc1
heinrichsweikamp
parents: 12
diff changeset
186 clrf flag12
6d1177291d38 1.54beta rc1
heinrichsweikamp
parents: 12
diff changeset
187 clrf flag13
6d1177291d38 1.54beta rc1
heinrichsweikamp
parents: 12
diff changeset
188 clrf flag14
6d1177291d38 1.54beta rc1
heinrichsweikamp
parents: 12
diff changeset
189 clrf flag15
153
17de42ab02b6 realtime clock defaults
heinrichsweikamp
parents: 142
diff changeset
190
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 167
diff changeset
191 ; Should we set win_flip_screen ?
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 167
diff changeset
192 bsf flag1,0 ; Precondition to yes
153
17de42ab02b6 realtime clock defaults
heinrichsweikamp
parents: 142
diff changeset
193 clrf EEADRH ; Reset EEADRH
17de42ab02b6 realtime clock defaults
heinrichsweikamp
parents: 142
diff changeset
194 read_int_eeprom d'1'
17de42ab02b6 realtime clock defaults
heinrichsweikamp
parents: 142
diff changeset
195 movlw .7
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 167
diff changeset
196 cpfsgt EEDATA ; serial > 2048 (Mk2n hardware) ?
153
17de42ab02b6 realtime clock defaults
heinrichsweikamp
parents: 142
diff changeset
197 bcf flag1,0
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 167
diff changeset
198 incf EEDATA,W ; serial == 65535 (emulation) ?
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 167
diff changeset
199 btfsc STATUS,Z
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 167
diff changeset
200 bcf flag1,0
153
17de42ab02b6 realtime clock defaults
heinrichsweikamp
parents: 142
diff changeset
201 movff flag1,win_flags ; store in Bank0 register
17de42ab02b6 realtime clock defaults
heinrichsweikamp
parents: 142
diff changeset
202 clrf flag1 ; Clear flag1 (again)
239
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
203
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
204 ; Select high altitude (Fly) mode?
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
205 movff last_surfpressure_30min+0,sub_b+0
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
206 movff last_surfpressure_30min+1,sub_b+1
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
207 movlw HIGH d'880'
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
208 movwf sub_a+1
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
209 movlw LOW d'880' ; Hard-wired 880mBar
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
210 movwf sub_a+0
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
211 call sub16 ; sub_c = sub_a - sub_b
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
212 btfss neg_flag ; Result negative (Ambient>880mBar)?
3ed240d60341 High altitude (Plane/Fly) mode added
heinrichsweikamp
parents: 236
diff changeset
213 bsf high_altitude_mode ; No, Set Flag!
169
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 167
diff changeset
214
e26f49674956 Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents: 167
diff changeset
215 ; Should we disable sleep (hardware emulator)
507
ed51a7a89d9a minor cleanups for TESTING mode
JeanDo
parents: 500
diff changeset
216 Ifndef TESTING
390
a847f416e67e Debugging timer1
heinrichsweikamp
parents: 384
diff changeset
217 restart_loop:
a847f416e67e Debugging timer1
heinrichsweikamp
parents: 384
diff changeset
218 btfss 0xF81,0,A
a847f416e67e Debugging timer1
heinrichsweikamp
parents: 384
diff changeset
219 bra restart_loop
a847f416e67e Debugging timer1
heinrichsweikamp
parents: 384
diff changeset
220 btfss 0xF81,1,A
a847f416e67e Debugging timer1
heinrichsweikamp
parents: 384
diff changeset
221 bra restart_loop
a847f416e67e Debugging timer1
heinrichsweikamp
parents: 384
diff changeset
222 movlw 0x80
a847f416e67e Debugging timer1
heinrichsweikamp
parents: 384
diff changeset
223 cpfslt 0xFB3,A
167
cb055a7d75f3 + Use overlay local vars.
JeanDo
parents: 163
diff changeset
224 bsf nsm ; NO-SLEEP-MODE : for hardware debugging
507
ed51a7a89d9a minor cleanups for TESTING mode
JeanDo
parents: 500
diff changeset
225 Endif
153
17de42ab02b6 realtime clock defaults
heinrichsweikamp
parents: 142
diff changeset
226
142
8b75ba28d641 Screen-flipping custom function.
JeanDo
parents: 137
diff changeset
227 call gassetup_sort_gaslist ; Sorts Gaslist according to change depth
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
228 WIN_TOP .0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
229 WIN_LEFT .0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
230 WIN_FONT FT_SMALL
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
231 WIN_INVERT .0 ; Init new Wordprocessor
83
3e351e25f5d1 adding anti-aliased fonts frame and merging some patches from Jeando
heinrichsweikamp
parents: 62
diff changeset
232 setf WREG
3e351e25f5d1 adding anti-aliased fonts frame and merging some patches from Jeando
heinrichsweikamp
parents: 62
diff changeset
233 movff WREG,win_color1 ; Beware: win_color1 is bank0, and we are bank1 currently
3e351e25f5d1 adding anti-aliased fonts frame and merging some patches from Jeando
heinrichsweikamp
parents: 62
diff changeset
234 movff WREG,win_color2
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
235 call I2CReset ; Just in Case any I2C device blocks the Bus
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
236 movff last_surfpressure_30min+0,last_surfpressure+0 ; Use 30min old airpressure
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
237 movff last_surfpressure_30min+1,last_surfpressure+1 ; Use 30min old airpressure
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
238
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
239 ; Check if new CF were added in the last firmware version
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
240 clrf EEADRH
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
241 read_int_eeprom d'92' ; Read number of CF used in this firmware
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
242 movlw max_custom_number ; Defined in definitions.asm
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
243 cpfseq EEDATA ; Compare with last version
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
244 bra restart_01 ; New CF, show warning and store new number
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
245 bra restart_1 ; No new CF, continue with boot
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
246 restart_01:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
247 ; Save new number of current CF count
411
e6e1b89b7c3e BUGFIX: CNS was not cleared with a "Reset Deco"
heinrichsweikamp
parents: 393
diff changeset
248 call PLED_boot ; PLED boot (Incl. Clear Screen!)
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
249 rcall display_new_cf_installed; Show warning
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
250 movlw max_custom_number ; Defined in definitions.asm
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
251 movwf EEDATA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
252 write_int_eeprom d'92' ; Store number of CF used in this firmware
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
253
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
254 restart_1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
255
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
256 ; Set Debug mode?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
257 read_int_eeprom d'39'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
258 bsf debug_mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
259 movlw d'1'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
260 cpfseq EEDATA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
261 bcf debug_mode ; clear flag if <> 1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
262
362
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
263 ; Check if logbook has been converted already (Internal EEPROM 0x100=0xAA)
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
264 movlw LOW 0x100
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
265 movwf EEADR
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
266 movlw HIGH 0x100
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
267 movwf EEADRH
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
268 call read_eeprom ; read byte
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
269 movlw 0xAA
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
270 cpfseq EEDATA ; is 0xAA already?
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
271 call logbook_convert_64k ; No, convert now (And write 0xAA to internal EEPROM 0x100)
64da813d4726 Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents: 359
diff changeset
272
499
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
273 ; Set OLED brightness flag
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
274 movlw LOW 0x104
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
275 movwf EEADR
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
276 movlw HIGH 0x104
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
277 movwf EEADRH ; OLED brightness (=0: Eco, =1: High)
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
278 call read_eeprom ; read byte
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
279 bcf oled_brightness_high ; Eco mode
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
280 movlw .0
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
281 cpfseq EEDATA ; High?
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
282 bsf oled_brightness_high ; Yes!
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
283
2ac77db9c150 Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents: 493
diff changeset
284 clrf EEADRH ; Reset EEADRH
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
285 goto surfloop ; Jump to Surfaceloop!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
286
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
287
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
288 display_new_cf_installed:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
289 call PLED_new_cf_warning ; Display new CF warning screen
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
290 movlw d'20' ; timeout for warning screen
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
291 bra startup_screen3a ; Will RETURN after timeout or button press
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
292
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
293 ;=============================================================================
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
294 ; Setup all flags and parameters for divemode and simulator computations.
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
295 ;
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
296 restart_set_modes_and_flags: ; "Call"ed from divemode, as well!
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
297 bcf gauge_mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
298 bcf FLAG_const_ppO2_mode
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
299 bcf FLAG_apnoe_mode
45
985607cfb813 1.65beta
heinrichsweikamp
parents: 43
diff changeset
300
985607cfb813 1.65beta
heinrichsweikamp
parents: 43
diff changeset
301 ; Pre-load modes for OC, GF 90/90 and no Aponoe or Gauge.
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
302 bcf no_deco_customviews ; Clear no-deco-mode-flag
45
985607cfb813 1.65beta
heinrichsweikamp
parents: 43
diff changeset
303 movlw d'0'
469
f53aa96ff2f4 SPI for sensor in 32MHz
heinrichsweikamp
parents: 466
diff changeset
304 movff WREG,char_I_deco_model ; ZH-L16
45
985607cfb813 1.65beta
heinrichsweikamp
parents: 43
diff changeset
305 ; Load GF values into RAM
985607cfb813 1.65beta
heinrichsweikamp
parents: 43
diff changeset
306 movlw d'90'
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
307 movff WREG,char_I_GF_Low_percentage
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
308 movff WREG,char_I_GF_High_percentage ; Set to 90/90...
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
309 clrf EEADRH
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
310 read_int_eeprom d'34' ; Read deco data
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
311 movlw d'1' ; Gauge mode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
312 cpfseq EEDATA
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
313 bra restart_3_test_ppO2_mode ; check for ppO2 mode
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
314 bsf gauge_mode ; Set flag for gauge mode
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
315 bsf no_deco_customviews ; Set no-deco-mode-flag
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
316 return ; start in Surfacemode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
317 restart_3_test_ppO2_mode:
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
318 movlw d'2' ; const ppO2 mode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
319 cpfseq EEDATA
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
320 bra restart_3_test_apnoe_mode; check for apnoe mode
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
321 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
322 return ; start in Surfacemode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
323 restart_3_test_apnoe_mode:
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
324 movlw d'3' ; Apnoe mode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
325 cpfseq EEDATA
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
326 bra restart_4_test_gf_mode ; check for GF OC mode
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
327 bsf FLAG_apnoe_mode ; Set flag for Apnoe Mode
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
328 bsf no_deco_customviews ; Set no-deco-mode-flag
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
329 return ; start in Surfacemode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
330 restart_4_test_gf_mode:
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
331 movlw d'4' ; GF OC mode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
332 cpfseq EEDATA
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
333 bra restart_5_test_gfO2_mode ; check for GF CC mode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
334 movlw d'1'
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
335 movff WREG,char_I_deco_model ; Set Flagbyte for GF method
45
985607cfb813 1.65beta
heinrichsweikamp
parents: 43
diff changeset
336 ; Load GF values into RAM
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
337 GETCUSTOM8 d'32' ; GF low
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
338 movff EEDATA,char_I_GF_Low_percentage
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
339 GETCUSTOM8 d'33' ; GF high
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
340 movff EEDATA,char_I_GF_High_percentage
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
341 return ; start in Surfacemode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
342 restart_5_test_gfO2_mode:
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
343 movlw d'5' ; GF CC mode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
344 cpfseq EEDATA
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
345 return ; Start in Surfacemode
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
346 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
347 movlw d'1'
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
348 movff WREG,char_I_deco_model ; Set Flagbyte for GF method
137
e6aa4a74c3c2 Fix: Customviews for Apnoe and Gauge mode
mh <>
parents: 119
diff changeset
349 ; Load GF values into RAM
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
350 GETCUSTOM8 d'32' ; GF low
163
144822282fa3 Fusion declaration of shared C/ASM variables.
JeanDo
parents: 160
diff changeset
351 movff EEDATA,char_I_GF_Low_percentage
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
352 GETCUSTOM8 d'33' ; GF high
163
144822282fa3 Fusion declaration of shared C/ASM variables.
JeanDo
parents: 160
diff changeset
353 movff EEDATA,char_I_GF_High_percentage
197
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
354 return ; start in Surfacemode
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
355
f15e804ff67f Gas switch delay
JeanDo
parents: 169
diff changeset
356 ;=============================================================================
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
357
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
358 startup_screen1:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
359 call PLED_ClearScreen
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
360 call PLED_startupscreen1 ; show startup sreen
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
361 startup_screen1_2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
362 movlw d'10' ; timeout for startup screen
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
363 movwf temp1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
364 WAITMS d'200'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
365 bcf switch_left
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
366 bcf switch_right
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
367 screen1_loop:
337
6bdf80d7276c Added screen dumps of general menus.
JeanDo
parents: 327
diff changeset
368 btfsc uart_dump_screen ; Asked to dump screen contains ?
6bdf80d7276c Added screen dumps of general menus.
JeanDo
parents: 327
diff changeset
369 call dump_screen ; Yes!
6bdf80d7276c Added screen dumps of general menus.
JeanDo
parents: 327
diff changeset
370
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
371 btfsc onesecupdate ; do every second tasks?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
372 call set_dive_modes ; tests if depth>threshold
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
373 btfsc onesecupdate ; do every second tasks?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
374 decf temp1,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
375 bcf onesecupdate ; every second tasks done
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
376
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
377 tstfsz temp1 ; timout occured?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
378 bra screen1_loop2 ; no
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
379 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
380
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
381 screen1_loop2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
382 btfsc divemode ; Divemode active?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
383 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
384 btfsc switch_left ; Ack?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
385 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
386 btfsc switch_right ; Ack?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
387 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
388 bra screen1_loop ; loop screen
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
389
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
390 startup_screen2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
391 call PLED_ClearScreen ; Page 1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
392 call PLED_startupscreen2 ; show startup sreen
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
393 bra startup_screen1_2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
394
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
395 startup_screen3a:; WARNING: Also used for decodescriptions and CF Warning screen!
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
396 movwf temp1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
397 WAITMS d'200'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
398 bcf switch_left
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
399 bcf switch_right
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
400 screen3_loop:
337
6bdf80d7276c Added screen dumps of general menus.
JeanDo
parents: 327
diff changeset
401 btfsc uart_dump_screen ; Asked to dump screen contains ?
6bdf80d7276c Added screen dumps of general menus.
JeanDo
parents: 327
diff changeset
402 call dump_screen ; Yes!
6bdf80d7276c Added screen dumps of general menus.
JeanDo
parents: 327
diff changeset
403
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
404 btfsc onesecupdate ; do every second tasks?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
405 call set_dive_modes ; tests if depth>threshold
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
406
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
407 btfsc onesecupdate ; do every second tasks?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
408 decf temp1,F
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
409 bcf onesecupdate ; every second tasks done
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
410
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
411 tstfsz temp1 ; timout occured?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
412 bra screen3_loop2 ; no
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
413 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
414 screen3_loop2:
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
415 btfsc switch_left ; Ack?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
416 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
417 btfsc switch_right ; Ack?
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
418 return
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
419 bra screen3_loop ; loop screen
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
420
337
6bdf80d7276c Added screen dumps of general menus.
JeanDo
parents: 327
diff changeset
421 ;=============================================================================
6bdf80d7276c Added screen dumps of general menus.
JeanDo
parents: 327
diff changeset
422
306
ab1678d98e46 some changes for cf defaults
heinrichsweikamp
parents: 255
diff changeset
423 first_start:
ab1678d98e46 some changes for cf defaults
heinrichsweikamp
parents: 255
diff changeset
424 movlw max_custom_number ; Defined in definitions.asm
ab1678d98e46 some changes for cf defaults
heinrichsweikamp
parents: 255
diff changeset
425 movwf EEDATA
ab1678d98e46 some changes for cf defaults
heinrichsweikamp
parents: 255
diff changeset
426 write_int_eeprom d'92' ; Store number of CF used in this firmware
ab1678d98e46 some changes for cf defaults
heinrichsweikamp
parents: 255
diff changeset
427 bra start3 ; continue with normal start
ab1678d98e46 some changes for cf defaults
heinrichsweikamp
parents: 255
diff changeset
428
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
429 init:
466
67d908f51e80 cleanup
heinrichsweikamp
parents: 465
diff changeset
430 movlw OSCCON_VALUE
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
431 movwf OSCCON
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
432
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
433 movlw b'00010001' ; I/O Ports
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
434 movwf TRISA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
435 clrf PORTA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
436 movlw b'00000011'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
437 movwf TRISB
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
438 clrf PORTB
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
439 movlw b'11011101' ; UART
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
440 movwf TRISC
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
441 clrf PORTC
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
442 movlw b'00000000'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
443 movwf TRISE
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
444 clrf PORTE
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
445 movlw b'00000000'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
446 movwf TRISD
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
447 clrf PORTD
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
448
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
449 movlw b'01000000' ; Bit6: PPL enable
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
450 movwf OSCTUNE
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
451
466
67d908f51e80 cleanup
heinrichsweikamp
parents: 465
diff changeset
452 movlw T0CON_VALUE ; Timer0
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
453 movwf T0CON
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
454
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
455 movlw b'00000111' ; Timer1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
456 movwf T1CON
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
457
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
458 movlw b'11010000' ; Interrups
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
459 movwf INTCON
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
460 movlw b'00000101'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
461 movwf INTCON2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
462 movlw b'00001000'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
463 movwf INTCON3
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
464 movlw b'00100001'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
465 movwf PIE1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
466 movlw b'00000000'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
467 movwf PIE2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
468 clrf RCON
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
469
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
470 movlw b'00000000' ; A/D Converter
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
471 movwf ADCON0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
472 movlw b'00001110'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
473 movwf ADCON1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
474 movlw b'10001010' ; Right justified
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
475 movwf ADCON2
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
476
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
477 clrf SSPCON1 ; Set I²C Mode
537
3091628b2742 BUGFIX: Spurious logbook read issue
heinrichsweikamp
parents: 521
diff changeset
478 movlw SSPSTAT_VALUE
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
479 movwf SSPSTAT
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
480 movlw b'00101000'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
481 movwf SSPCON1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
482 movlw b'00000000'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
483 movwf SSPCON2
466
67d908f51e80 cleanup
heinrichsweikamp
parents: 465
diff changeset
484 movlw SSPADD_VALUE ; I²C Speed
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
485 movwf SSPADD
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
486
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
487 clrf CCP1CON ; PWM Module off
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
488 clrf ECCP1CON ; PWM Module off
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
489
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
490 movlw b'00000111' ; Comperator Module off
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
491 movwf CMCON
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
492
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
493 movlw b'00100000'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
494 movwf CANCON ; ECAN Module OFF
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
495
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
496 movlw b'00100100' ; UART
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
497 movwf TXSTA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
498 movlw b'10010000'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
499 movwf RCSTA
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
500 movlw b'00001000'
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
501 movwf BAUDCON
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
502 clrf SPBRGH
466
67d908f51e80 cleanup
heinrichsweikamp
parents: 465
diff changeset
503 movlw SPBRG_VALUE
0
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
504 movwf SPBRG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
505 clrf RCREG
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
506 clrf PIR1
96a35aeda5f2 Initial setup
heinrichsweikamp
parents:
diff changeset
507 return