Mercurial > public > hwos_code
annotate src/divemode.asm @ 480:ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
| author | heinrichsweikamp |
|---|---|
| date | Mon, 06 Feb 2017 16:26:36 +0100 |
| parents | c6f36c55b4f6 |
| children | c0ee33f1f399 |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 3 ; File divemode.asm | |
| 4 ; | |
| 5 ; Divemode | |
| 6 ; | |
| 7 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. | |
| 8 ;============================================================================= | |
| 9 ; HISTORY | |
| 10 ; 2011-08-15 : [mH] moving from OSTC code | |
| 11 | |
| 275 | 12 #include "hwos.inc" ; Mandatory header |
| 0 | 13 #include "shared_definitions.h" ; Mailbox from/to p2_deco.c |
| 14 #include "tft_outputs.inc" | |
| 15 #include "strings.inc" | |
| 16 #include "tft.inc" | |
| 17 #include "eeprom_rs232.inc" | |
| 18 #include "isr.inc" | |
| 19 #include "math.inc" | |
| 20 #include "wait.inc" | |
| 21 #include "customview.inc" | |
| 22 #include "start.inc" | |
| 23 #include "adc_lightsensor.inc" | |
| 24 #include "ghostwriter.inc" | |
| 25 #include "i2c.inc" | |
| 113 | 26 #include "calibrate.inc" |
|
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27 #include "convert.inc" |
| 0 | 28 |
| 29 gui CODE | |
| 30 | |
| 31 global diveloop | |
| 32 diveloop: | |
| 33 banksel common | |
| 34 call speed_normal | |
| 35 call diveloop_boot ; Boot tasks for all modes | |
| 36 | |
| 37 ; Startup Tasks for all modes | |
| 206 | 38 call TFT_boot ; Initialize TFT (includes clear screen) |
| 0 | 39 call TFT_divemode_mask ; Display mask |
| 40 call TFT_temp_divemode ; Displays temperature | |
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39
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41 movff customview_divemode,menupos3 ; Reload last customview |
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42 call customview_mask ; Redraw last custom view |
| 0 | 43 |
| 44 btfsc FLAG_apnoe_mode | |
| 45 bsf realdive ; Set Realdive flag in Apnoe mode | |
| 46 | |
| 47 btfsc FLAG_apnoe_mode ; Done for Apnoe or Gauge mode | |
| 48 bra diveloop_loop | |
| 49 btfsc FLAG_gauge_mode ; Done for Apnoe or Gauge mode | |
| 50 bra diveloop_loop | |
| 51 | |
| 52 call TFT_active_gas_divemode ; Display gas/Setpoint | |
| 53 call TFT_display_ndl_mask ; display "NDL" | |
| 54 | |
| 55 ; +@5 init | |
| 56 setf WREG ; WAIT marker: display "---" | |
| 57 movff WREG,int_O_extra_ascenttime+0 | |
| 58 movff WREG,int_O_extra_ascenttime+1 | |
| 59 movlw 1 | |
| 60 movwf apnoe_mins ; Start compute after next cycle. | |
| 61 | |
| 62 ;-------------------------------------------------------------------------------------------------------- | |
| 63 diveloop_loop: ; The diveloop starts here | |
| 64 btfss onesecupdate | |
| 65 bra diveloop_loop3 | |
| 66 | |
| 67 ; tasks any new second... | |
| 178 | 68 bcf onesecupdate ; one seconds update, clear flag here in case it's set again in ISR before all tasks are done. |
| 69 | |
| 0 | 70 btfsc FLAG_apnoe_mode ; Only in apnoe mode |
| 71 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
| 72 | |
| 73 call TFT_divemins ; Display (new) divetime! | |
| 74 call customview_second ; Do every-second tasks for the custom view area | |
| 131 | 75 call divemode_check_for_warnings ; Check for any warnings |
| 0 | 76 |
| 77 ; Tasks only for deco modes | |
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78 btfsc show_safety_stop ; Show the safety stop? |
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79 call TFT_show_safety_stop ; Yes, show/delete if done. |
| 0 | 80 call calc_deko_divemode ; calculate decompression and display result (any two seconds) |
| 81 bra diveloop_loop1x ; Common Tasks | |
| 82 | |
| 83 diveloop_loop1b: | |
| 84 ; Tasks only for Apnoe mode | |
| 131 | 85 rcall divemode_apnoe_tasks ; 1 sec. Apnoe tasks |
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134
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86 call customview_second ; Do every-second tasks for the custom view area |
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87 bra diveloop_loop1x ; Common Tasks |
| 0 | 88 |
| 89 diveloop_loop1x: | |
| 90 ; Common 1sec. tasks for all modes | |
| 131 | 91 rcall timeout_divemode ; dive finished? This routine sets the required flags |
| 92 rcall set_dive_modes ; tests if depth>threshold | |
| 93 rcall set_min_temp ; store min. temp if required | |
| 0 | 94 |
| 95 btfsc store_sample ; store new sample? | |
| 96 call store_dive_data ; Store profile data | |
| 97 | |
| 98 btfss divemode ; Dive finished? | |
| 99 goto ghostwriter_end_dive ; Dive finished! | |
| 100 | |
| 101 btfsc divemode_gaschange ; Gas switch flag set? | |
| 102 rcall gas_switched_common ; Yes | |
| 103 | |
| 104 btfsc toggle_gf ; =1: Toggle GF/aGF | |
| 105 rcall divemodemode_togglegf ; Toggle aGF/GF | |
| 106 | |
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107 btfsc FLAG_ccr_mode ; In CCR mode... |
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108 call check_dive_autosp ; ...check for Auto-SP |
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109 |
| 113 | 110 call compute_ppo2 ; compute mv_sensorX and ppo2_sensorX arrays |
| 111 | |
| 0 | 112 diveloop_loop3: |
| 113 rcall test_switches_divemode ; Check switches in divemode | |
| 114 | |
| 115 global diveloop_loop4 | |
| 116 diveloop_loop4: ; Menu-Exit returns here... | |
| 117 btfsc toggle_customview ; Next view? | |
| 118 call customview_toggle ; Yes, show next customview (and delete this flag) | |
| 119 | |
| 120 btfsc pressure_refresh ; new pressure available? | |
| 121 rcall update_temp_and_or_depth ; Yes, display new depth and clear "pressure_refresh" flag | |
| 122 | |
| 123 btfsc oneminupdate ; one minute tasks | |
| 124 rcall update_divemode60 ; Update clock, etc. | |
| 125 | |
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126 ; btfss quarter_second_update |
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127 ; bra diveloop_loop4a |
| 83 | 128 |
| 0 | 129 bcf quarter_second_update |
| 130 movlw .6 | |
| 131 cpfseq menupos3 ; in compass view? | |
| 132 bra diveloop_loop4a ; No | |
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133 extern TFT_dive_compass_heading |
| 0 | 134 call TFT_dive_compass_heading ; Yes, update compass heading value |
| 135 diveloop_loop4a: | |
| 136 btfsc enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump) | |
| 137 bra diveloop_loop5 | |
| 138 bra diveloop_loop6 | |
| 139 diveloop_loop5: | |
| 140 btfss vusb_in ; USB (still) plugged in? | |
| 141 bcf enable_screen_dumps ; No, clear flag | |
| 142 call rs232_get_byte | |
| 143 btfsc rs232_recieve_overflow | |
| 144 bra diveloop_loop6 | |
| 145 movlw "l" | |
| 146 cpfseq RCREG1 | |
| 147 bra diveloop_loop6 | |
| 148 call TFT_dump_screen ; Dump the screen contents | |
| 149 diveloop_loop6: | |
| 150 | |
| 151 bra diveloop_loop ; Loop the divemode | |
| 152 ;-------------------------------------------------------------------------------------------------------- | |
| 153 | |
| 154 | |
| 155 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks | |
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156 call TFT_display_apnoe_descent ; Yes, Show descent timer |
| 0 | 157 call TFT_max_pressure ; use normal max. depth |
| 158 | |
| 159 btfsc divemode2 ; Time running? | |
| 160 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
| 161 | |
| 162 rcall apnoe_calc_maxdepth | |
| 163 call TFT_display_apnoe_surface | |
| 164 call TFT_display_apnoe_last_max ; Show last max. depth | |
| 165 incf apnoe_surface_secs,F | |
| 166 movlw d'60' | |
| 167 cpfseq apnoe_surface_secs | |
| 168 bra divemode_apnoe_tasks1 | |
| 169 clrf apnoe_surface_secs | |
| 170 incf apnoe_surface_mins,F | |
| 171 | |
| 172 divemode_apnoe_tasks1: | |
| 173 bcf FLAG_active_descent ; Clear flag | |
| 174 btfsc divemode2 ; Time running? | |
| 175 return ; Yes, return | |
| 176 bsf FLAG_active_descent ; Set Flag | |
| 177 return | |
| 178 | |
| 179 divemode_apnoe_tasks2: | |
| 180 btfss FLAG_active_descent ; Are we descending? | |
| 181 return ; No, We are at the surface | |
| 182 rcall apnoe_calc_maxdepth ; Yes! | |
| 183 call TFT_apnoe_clear_surface ; Clear Surface timer | |
| 184 clrf apnoe_timeout_counter ; Delete timeout | |
| 185 clrf apnoe_surface_secs | |
| 186 clrf apnoe_surface_mins | |
| 187 clrf apnoe_secs | |
| 188 clrf apnoe_mins ; Reset Descent time | |
| 189 movlw .0 | |
| 190 movff WREG,max_pressure+0 | |
| 191 movff WREG,max_pressure+1 ; Reset Max. Depth | |
| 192 bcf FLAG_active_descent ; Clear flag | |
| 193 return | |
| 194 | |
| 195 global apnoe_calc_maxdepth | |
| 196 apnoe_calc_maxdepth: | |
| 197 movff apnoe_max_pressure+0,sub_a+0 | |
| 198 movff apnoe_max_pressure+1,sub_a+1 | |
| 199 movff max_pressure+0,sub_b+0 | |
| 200 movff max_pressure+1,sub_b+1 | |
| 201 call subU16 ; sub_c = sub_a - sub_b | |
| 202 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
| 203 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
| 204 btfss neg_flag | |
| 205 return | |
| 206 ;apnoe_max_pressure<max_pressure | |
| 207 movff max_pressure+0,apnoe_max_pressure+0 | |
| 208 movff max_pressure+1,apnoe_max_pressure+1 | |
| 209 return | |
| 210 | |
| 211 | |
| 212 calc_deko_divemode: | |
| 213 btfsc twosecupdate ; two seconds after the last call | |
| 214 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
| 215 | |
| 216 bsf twosecupdate ; No, but next second! | |
| 217 ; Routines used in the "other second" | |
| 218 call calc_average_depth ; calculate average depth | |
| 219 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
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220 call set_reset_safety_stop ; Set flags for safety stop and/or reset safety stop |
| 0 | 221 call TFT_debug_output |
| 222 | |
| 223 btfsc FLAG_apnoe_mode ; Done for Apnoe or Gauge mode | |
| 224 return | |
| 225 btfsc FLAG_gauge_mode ; Done for Apnoe or Gauge mode | |
| 226 return | |
| 227 | |
| 228 ; Calculate CNS | |
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229 btfss FLAG_pscr_mode ; in PSCR mode? |
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230 rcall set_actual_ppo2 ; No, set char_I_actual_ppO2 |
| 0 | 231 clrf WREG |
| 232 movff WREG,char_I_step_is_1min ; Make sure to be in 2sec mode. | |
| 233 call deco_calc_CNS_fraction ; calculate CNS | |
| 234 movlb b'00000001' ; rambank 1 selected | |
| 235 ; Check for a gas change | |
| 428 | 236 bra check_gas_change ; Checks if a better gas should be selected (by user) and return... |
| 0 | 237 |
| 238 global set_actual_ppo2 | |
| 239 set_actual_ppo2: ; calculate ppO2 in 0.01bar (e.g. 150 = 1.50 bar ppO2) | |
| 111 | 240 btfsc divemode ; in divemode |
| 241 bra set_actual_ppo2_dive ; Yes | |
| 242 ; No, use simulated ambient pressure for char_I_actual_ppO2 | |
| 243 movff char_I_bottom_depth,WREG | |
| 244 mullw .100 | |
| 245 movlw LOW(.1000) | |
| 246 addwf PRODL,W | |
| 247 movwf xA+0 | |
| 248 movlw HIGH(.1000) | |
| 249 addwfc PRODH,W | |
| 250 movwf xA+1 ; P_amb in millibar (1000 = 1.00 bar). | |
| 251 bra set_actual_ppo2_common | |
| 252 set_actual_ppo2_dive: | |
| 0 | 253 SAFE_2BYTE_COPY amb_pressure, xA ; P_amb in millibar (1000 = 1.00 bar). |
| 111 | 254 set_actual_ppo2_common: |
| 113 | 255 movlw d'10' |
| 0 | 256 movwf xB+0 |
| 257 clrf xB+1 | |
| 258 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). | |
| 259 movff xC+0,xA+0 | |
| 260 movff xC+1,xA+1 | |
| 261 movff char_I_O2_ratio,xB+0 | |
| 262 clrf xB+1 | |
| 263 call mult16x16 ; char_I_O2_ratio * (p_amb/10) | |
| 264 movff xC+0,xA+0 | |
| 265 movff xC+1,xA+1 | |
| 266 movlw d'100' | |
| 267 movwf xB+0 | |
| 268 clrf xB+1 | |
| 269 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
| 270 | |
| 271 ; Copy ppO2 for CNS calculation | |
| 272 tstfsz xC+1 ; Is ppO2 > 2.55bar ? | |
| 273 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
| 274 | |
| 275 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 276 btfsc is_bailout ; In Bailout? | |
| 277 return ; Yes, done. | |
| 278 ; No Bailout, check for ccr mode | |
| 279 btfsc FLAG_ccr_mode ; If FLAG_ccr_mode=1... | |
| 280 movff char_I_const_ppO2, char_I_actual_ppO2 ; ...copy last ppO2 to buffer register | |
| 281 return | |
| 282 | |
| 195 | 283 check_fallback_clear: |
| 284 call check_sensors ; Setups "use_O2_sensorX" flags | |
| 285 ; Copy use flags to voting logic flags in case we are no longer in fallback | |
| 286 btfsc use_O2_sensor1 | |
| 287 bsf voting_logic_sensor1 | |
| 288 btfsc use_O2_sensor2 | |
| 289 bsf voting_logic_sensor2 | |
| 290 btfsc use_O2_sensor3 | |
| 291 bsf voting_logic_sensor3 | |
| 292 rcall divemode_setup_sensor_values ; Setup sensor values | |
| 428 | 293 goto check_sensors ; Check O2 sensor thresholds for fallback customview_minute |
| 0 | 294 |
| 295 calc_deko_divemode2: | |
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296 bcf twosecupdate |
| 0 | 297 |
| 298 btfsc FLAG_apnoe_mode ; Done for Apnoe or Gauge mode | |
| 299 return | |
| 300 btfsc FLAG_gauge_mode ; Done for Apnoe or Gauge mode | |
| 301 return | |
| 302 | |
| 303 extern deco_setup_dive | |
| 304 call deco_setup_dive ; Pass all parameters to the C code | |
| 305 | |
| 195 | 306 |
| 307 btfsc setpoint_fallback ; Are we in Fallback? | |
| 308 rcall check_fallback_clear ; Yes, check if we still have fallback condition | |
| 309 | |
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310 bcf setpoint_fallback ; =1: Fallback to SP1 due to external O2 sensor failure |
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311 |
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312 btfsc FLAG_ccr_mode ; In CCR mode? |
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313 rcall calc_deko_divemode_sensor ; External sensor stuff |
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314 |
| 0 | 315 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; C-code needs the ambient pressure |
| 316 clrf WREG | |
| 317 movff WREG,char_I_step_is_1min ; Force 2 second deco mode | |
| 318 | |
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319 movff char_I_O2_ratio,lo_temp ; Backup original value for everything |
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320 movff char_I_N2_ratio,hi_temp ; Backup original value for everything |
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321 |
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322 btfss FLAG_pscr_mode |
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323 bra calc_deko_divemode2a ; Non-PSCR modes... |
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324 |
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325 ; in PSCR mode, compute fO2 into char_I_O2_ratio |
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326 call compute_pscr_ppo2 ; pSCR ppO2 into sub_c:2 |
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327 movff sub_c+0,xA+0 |
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328 movff sub_c+1,xA+1 |
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329 movlw LOW .10 |
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330 movwf xB+0 |
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331 movlw HIGH .10 |
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332 movwf xB+1 |
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333 call mult16x16 ;xA*xB=xC -> xC:4 = ppO2*10 |
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334 SAFE_2BYTE_COPY amb_pressure, xB |
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335 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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336 ; xC+0 has O2 in percent |
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337 movff xC+0,char_I_O2_ratio |
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338 |
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339 movff char_I_He_ratio, wait_temp ; copy into bank1 register |
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340 bsf STATUS,C ; Borrow bit |
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341 movlw d'100' ; 100% |
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342 subfwb wait_temp,W ; minus He |
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343 bsf STATUS,C ; Borrow bit |
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344 subfwb xC+0,W ; minus O2 |
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345 movff WREG, char_I_N2_ratio ; = N2! |
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346 |
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347 calc_deko_divemode2a: |
| 0 | 348 clrf TMR5L |
| 349 clrf TMR5H ; 30,51757813µs/bit in TMR5L:TMR5H | |
| 350 call deco_calc_hauptroutine ; calc_tissue | |
| 351 movlb .1 | |
|
480
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352 |
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353 movff lo_temp,char_I_O2_ratio ; Restore original value for everything |
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354 movff hi_temp,char_I_N2_ratio ; Restore original value for everything |
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355 |
| 0 | 356 |
| 357 movff char_O_deco_status,WREG ; Is a compute cycle finished ? | |
| 358 iorwf WREG,F | |
| 359 btfss STATUS,Z | |
| 360 return ; Return is status <> 0 | |
| 361 | |
| 362 ; Check if deco stops are necessary ? | |
| 363 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register | |
| 364 tstfsz wait_temp ; Ceiling<0m? | |
| 365 bra calc_deko_divemode3 ; Yes! | |
| 366 | |
| 367 btfsc decostop_active ; Already in nodeco mode ? | |
| 368 call TFT_display_ndl_mask ; No, Clear deco data, display nostop time | |
| 369 bcf decostop_active ; clear flag (again) | |
| 370 | |
| 371 ; Copy for profile recording | |
| 372 clrf decodata+0 | |
| 373 movff char_O_nullzeit,decodata+1 ; NDL | |
| 374 | |
| 428 | 375 goto TFT_display_ndl ; display no deco limit, and return... |
| 0 | 376 |
| 377 calc_deko_divemode3: | |
| 378 btfss decostop_active ; Already in deco mode ? | |
| 379 call TFT_display_deko_mask ; No, clear nostop time, display decodata | |
| 380 bsf decostop_active ; Set flag (again) | |
| 381 | |
| 382 ; Copy for profile recording | |
| 383 movff char_O_first_deco_depth,decodata+0 ; ceiling | |
| 384 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues | |
| 385 call TFT_display_deko ; display decodata | |
| 386 call TFT_show_TTS_divemode ; display TTS | |
| 387 | |
| 388 movff char_I_extra_time,WREG | |
| 389 tstfsz WREG ; extra time = 0? | |
| 390 bra calc_deko_divemode4 ; No, compute it | |
| 391 return | |
| 392 | |
| 393 calc_deko_divemode4: | |
| 394 ; Check if extra cycles are needed to compute @5 variant: | |
| 395 decfsz apnoe_mins,F ; Reached count-down ? | |
| 396 return ; No: don't compute yet. | |
| 397 | |
| 398 movlw .6 | |
| 399 movff WREG,char_O_deco_status ; Stole next cycles for @5 variant. | |
| 400 | |
| 401 movlw .2 ; Restart countdown. | |
| 402 movwf apnoe_mins | |
| 403 return ; done. | |
|
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404 |
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405 calc_deko_divemode_sensor: ; External sensor stuff |
|
337
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406 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP |
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407 sublw .1 ; opt_ccr_mode = 1 (Sensor)? |
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408 bnz calc_deko_divemode_sensor_done ; No, return |
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409 |
|
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410 rcall divemode_setup_sensor_values ; Setup sensor values |
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411 call check_sensors ; Check O2 sensor thresholds for fallback |
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412 movff sensor_setpoint,char_I_const_ppO2; Copy sensor result |
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413 |
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414 TSTOSS opt_sensor_fallback ; =1: Fallback to SP1 when sensor is lost |
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415 return ; Never fallback |
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416 |
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417 btfsc is_bailout ; In bailout? |
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418 return ; Never fallback in bailout |
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419 ; Check if we should fallback to SP1 |
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420 btfsc use_O2_sensor1 |
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421 return ; At least one sensor is active, no fallback |
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422 btfsc use_O2_sensor2 |
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423 return ; At least one sensor is active, no fallback |
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424 btfsc use_O2_sensor3 |
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425 return ; At least one sensor is active, no fallback |
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426 ; No sensor in use -> fallback |
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427 movff char_I_setpoint_cbar+0,char_I_const_ppO2 ; Setup fixed Setpoint (Always fallback to SP1), overwrite sensor result |
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428 bsf setpoint_fallback ; =1: Fallback to SP1 due to external O2 sensor failure |
| 339 | 429 calc_deko_divemode_sensor_done: |
|
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430 return |
| 0 | 431 |
| 432 ;----------------------------------------------------------------------------- | |
| 433 | |
| 434 divemodemode_togglegf: ; Toggle aGF/GF | |
| 435 bcf toggle_gf ; clear flag | |
| 436 btg use_agf ; Toggle GF | |
| 437 call TFT_gf_mask ; Setup Mask | |
| 438 clrf WREG | |
| 439 movff WREG,char_O_deco_status ; Restart decoplan computation | |
| 440 return | |
| 441 | |
| 193 | 442 global divemode_setup_sensor_values |
| 0 | 443 divemode_setup_sensor_values: |
| 444 ; sum up sensor values (in xA:2) and active sensors in (xB:2) | |
| 445 clrf xB+0 | |
| 446 clrf xB+1 | |
| 447 clrf xA+0 | |
| 448 clrf xA+1 | |
| 192 | 449 btfss use_O2_sensor1 ; Sensor1 active? |
| 450 bra divemode_setup_sensor_values2 ; No | |
| 451 btfss voting_logic_sensor1 ; Sensor within voting logic? | |
| 0 | 452 bra divemode_setup_sensor_values2 ; No |
| 453 movf o2_ppo2_sensor1,W | |
| 454 addwf xA+0 | |
| 455 movlw .0 | |
| 456 addwfc xA+1 ; Add into xA:2 | |
| 457 incf xB+0,F ; Add a sensor | |
| 458 divemode_setup_sensor_values2: | |
| 192 | 459 btfss use_O2_sensor2 ; Sensor2 active? |
| 460 bra divemode_setup_sensor_values3 ; No | |
| 461 btfss voting_logic_sensor2 ; Sensor within voting logic? | |
| 0 | 462 bra divemode_setup_sensor_values3 ; No |
| 463 movf o2_ppo2_sensor2,W | |
| 464 addwf xA+0 | |
| 465 movlw .0 | |
| 466 addwfc xA+1 ; Add into xA:2 | |
| 467 incf xB+0,F ; Add a sensor | |
| 468 divemode_setup_sensor_values3: | |
| 192 | 469 btfss use_O2_sensor3 ; Sensor3 active? |
| 470 bra divemode_setup_sensor_values4 ; No | |
| 471 btfss voting_logic_sensor3 ; Sensor within voting logic? | |
| 0 | 472 bra divemode_setup_sensor_values4 ; No |
| 473 movf o2_ppo2_sensor3,W | |
| 474 addwf xA+0 | |
| 475 movlw .0 | |
| 476 addwfc xA+1 ; Add into xA:2 | |
| 477 incf xB+0,F ; Add a sensor | |
| 478 divemode_setup_sensor_values4: | |
| 479 call div16x16 ; xA/xB=xC with xA+0 as remainder | |
| 480 movff xC+0,sensor_setpoint ; Copy result | |
| 481 return | |
| 482 | |
| 483 calc_velocity: ; called every two seconds | |
|
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484 btfsc display_velocity |
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485 bra calc_velocity1 ; Always update if already displayed |
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486 btfss divemode2 |
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487 return ; display velocity only if deepter then 1m (Not at the surface after the dive) |
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488 calc_velocity1: |
| 0 | 489 SAFE_2BYTE_COPY amb_pressure, sub_a |
| 490 movff last_pressure_velocity+0,sub_b+0 | |
| 491 movff last_pressure_velocity+1,sub_b+1 | |
| 492 movff sub_a+0,last_pressure_velocity+0 ; store old value for velocity | |
| 493 movff sub_a+1,last_pressure_velocity+1 | |
| 494 | |
| 495 call subU16 ; sub_c = amb_pressure - last_pressure | |
| 496 | |
|
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497 bcf neg_flag_velocity |
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498 btfsc neg_flag |
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499 bsf neg_flag_velocity |
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500 |
| 0 | 501 movff sub_c+0,xA+0 |
| 502 movff sub_c+1,xA+1 | |
| 503 movlw d'39' ; 77 when called every second.... | |
| 504 movwf xB+0 | |
| 505 clrf xB+1 | |
| 506 call mult16x16 ; differential pressure in mbar*77... | |
| 507 movff xC+0,divA+0 | |
| 508 movff xC+1,divA+1 | |
| 509 movlw d'7' | |
| 510 movwf divB+0 | |
| 511 call div16 ; devided by 2^7 equals velocity in m/min | |
| 512 | |
| 513 movlw d'99' | |
| 514 cpfsgt divA+0 ; limit to 99m/min | |
| 515 bra calc_velocity3 | |
| 516 movwf divA+0 ; divA=99 | |
| 517 | |
| 518 calc_velocity3: | |
|
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519 ; Copy old speeds |
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520 movff old_velocity+2,old_velocity+3 |
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521 movff old_velocity+1,old_velocity+2 |
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522 movff old_velocity+0,old_velocity+1 |
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523 movff divA+0,old_velocity+0 |
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524 |
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525 ; movff old_velocity+3,WREG |
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526 ; addwf divA+0,F ; add old speed |
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527 ; bcf STATUS,C |
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528 ; rrcf divA+0,F ; /2 |
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529 ; movff old_velocity+2,WREG |
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530 ; addwf divA+0,F ; add old speed |
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531 ; bcf STATUS,C |
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532 ; rrcf divA+0,F ; /2 |
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533 ; movff old_velocity+1,WREG |
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534 ; addwf divA+0,F ; add old speed |
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535 ; bcf STATUS,C |
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536 ; rrcf divA+0,F ; /2 |
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537 ; movff old_velocity+0,WREG |
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538 ; addwf divA+0,F ; add old speed |
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539 ; bcf STATUS,C |
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540 ; rrcf divA+0,F ; /2 |
| 428 | 541 goto TFT_display_velocity ; With divA+0 = m/min..., and return... |
| 0 | 542 |
| 543 | |
| 544 ;============================================================================= | |
| 545 | |
|
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546 set_reset_safety_stop: ; Set flags for safety stop and/or reset safety stop |
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547 TSTOSS opt_enable_safetystop ; =1: A safety stop is shown |
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548 bra delete_safety_stop ; No, don't show safety stop |
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549 |
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550 btfsc decostop_active ; Is a deco stop displayed? |
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551 bra delete_safety_stop ; Yes, don't show safety stop |
|
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552 ; Below "opt_safety_stop_reset"? Set flag and reset count-down timer |
|
104
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553 SAFE_2BYTE_COPY rel_pressure, lo |
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554 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
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555 movff lo,sub_a+0 |
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556 movff hi,sub_a+1 |
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557 movff opt_safety_stop_reset,WREG ; [cbar] |
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558 mullw .10 ; mbar in PRODL:H |
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559 movff PRODL,sub_b+0 |
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560 movff PRODH,sub_b+1 |
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561 call subU16 ; sub_c = sub_a - sub_b |
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562 btfss neg_flag |
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563 bra reset_safety_stop ; Below 10m, reset safety stop |
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564 |
|
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565 ; Above "opt_safety_stop_end"? Clear flag. |
|
104
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566 SAFE_2BYTE_COPY rel_pressure, lo |
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567 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
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568 movff lo,sub_a+0 |
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569 movff hi,sub_a+1 |
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570 movff opt_safety_stop_end,WREG ; [cbar] |
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571 mullw .10 ; mbar in PRODL:H |
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572 movff PRODL,sub_b+0 |
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573 movff PRODH,sub_b+1 |
|
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574 call subU16 ; sub_c = sub_a - sub_b |
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575 btfsc neg_flag |
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576 bra delete_safety_stop ; Above 3m, remove safety stop |
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577 |
|
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578 ; Above "opt_safety_stop_start"? Activate safety stop |
|
104
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579 SAFE_2BYTE_COPY rel_pressure, lo |
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580 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
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581 movff lo,sub_a+0 |
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582 movff hi,sub_a+1 |
|
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583 movff opt_safety_stop_start,WREG ; [cbar] |
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584 mullw .10 ; mbar in PRODL:H |
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585 movff PRODL,sub_b+0 |
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586 movff PRODH,sub_b+1 |
|
104
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587 call subU16 ; sub_c = sub_a - sub_b |
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588 btfsc neg_flag |
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589 bra acivate_safety_stop ; Above 5m, activate safety stop |
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590 bra reset_safety_stop2 ; Pause safety stop |
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Show a Safety Stop if enabled (Menu "Deco Parameters")
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591 |
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592 acivate_safety_stop: |
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Show a Safety Stop if enabled (Menu "Deco Parameters")
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593 tstfsz safety_stop_countdown ; Countdown at zero? |
|
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|
594 bsf show_safety_stop ; No, Set flag! |
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595 return |
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596 |
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|
597 delete_safety_stop: |
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|
598 clrf safety_stop_countdown ; reset timer |
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|
599 bra reset_safety_stop2 ; Remove safety stop from display |
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Show a Safety Stop if enabled (Menu "Deco Parameters")
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600 |
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601 reset_safety_stop: |
|
399
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602 movff opt_safety_stop_length,safety_stop_countdown ; reset timer |
|
104
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603 reset_safety_stop2: |
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|
604 bcf show_safety_stop ; Clear flag |
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605 btfss safety_stop_active ; Safety stop shown |
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606 return ; No, don't delete it |
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607 bcf safety_stop_active ; Clear flag |
| 428 | 608 goto TFT_clear_safety_stop ; Clear safety stop, and return... |
| 609 | |
|
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610 |
|
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|
611 ;============================================================================= |
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612 |
| 0 | 613 timeout_menuview: |
| 614 decfsz timeout_counter3,F ; timeout for menuview | |
| 615 return ; No timeout, return | |
| 616 ; Timeout, clear e.g. "Menu?" | |
| 617 goto menuview_toggle_reset ; "returns" | |
| 618 | |
| 619 timeout_divemode_menu: | |
| 620 decfsz timeout_counter3,F ; timeout for divemode menu | |
| 621 return | |
| 622 | |
| 623 global timeout_divemode_menu2 | |
| 624 timeout_divemode_menu2: ; Called from divemenu_tree.asm | |
| 625 bcf divemode_menu ; Timeout! Clear flag | |
| 626 call TFT_clear_divemode_menu ; Clear menu | |
| 627 call TFT_active_gas_divemode ; Redraw gas/setpoint/diluent | |
| 628 bcf blinking_better_gas ; Clear flag to have temperature updated once | |
| 629 call TFT_temp_divemode ; Displays temperature | |
|
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630 call TFT_draw_gassep_line ; Gas separator grid in spec mode only |
| 0 | 631 |
| 632 btfss decostop_active ; In deco mode ? | |
| 633 bra timeout_divemode_menu_ndl ; No, show NDL again | |
| 634 ; Show deco | |
| 635 call TFT_display_deko_mask ; clear nostop time, display decodata | |
| 636 call TFT_display_deko | |
| 428 | 637 goto TFT_show_TTS_divemode; and return... |
| 638 | |
| 0 | 639 timeout_divemode_menu_ndl: ; Show NDL |
| 640 call TFT_display_ndl_mask ; Clear deco data, display nostop time | |
| 428 | 641 goto TFT_display_ndl; and return... |
| 0 | 642 |
| 643 timeout_divemode: | |
| 644 btfsc divemode_menu ; Divemode menu active? | |
| 645 rcall timeout_divemode_menu ; Yes, check the timeout for it... | |
| 646 | |
| 647 btfsc menuview ; is a menuview shown? | |
| 648 rcall timeout_menuview ; Yes, check the timeout for it... | |
| 649 | |
| 650 btfss realdive ; Dive longer then one minute | |
| 651 return | |
| 652 | |
| 653 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
|
35
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change apnea timeout, do no longer store apnea dives in logbook
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654 bra timeout_divemode2 ; Yes, use apnoe_timeout [min] for timeout |
| 0 | 655 |
| 656 ifndef __DEBUG | |
| 657 btfsc simulatormode_active ; In Simulator mode? | |
| 658 bra timeout_divemode3 ; Yes, use simulator timeout | |
| 659 endif | |
| 660 | |
| 661 bcf divemode | |
| 148 | 662 infsnz timeout_counter,F |
| 663 incf timeout_counter2,F ; timeout is 15bits | |
| 0 | 664 |
|
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Adjustable timeout for Divemode (Config 0x48)
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665 movff opt_diveTimeout,WREG ; in [min] |
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Adjustable timeout for Divemode (Config 0x48)
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|
666 mullw .60 |
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667 movff PRODL,sub_a+0 |
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|
668 movff PRODH,sub_a+1 ; in [s] |
| 0 | 669 |
| 670 movff timeout_counter, sub_b+0 | |
| 671 movff timeout_counter2, sub_b+1 | |
| 672 call subU16 ; sub_c = sub_a - sub_b | |
| 673 btfss neg_flag ; Result negative? | |
| 674 bsf divemode ; No, set flag | |
| 675 return | |
| 676 | |
| 677 timeout_divemode2: | |
| 678 incf timeout_counter,F ; seconds... | |
| 679 movlw d'60' | |
| 680 cpfseq timeout_counter ; timeout_counter=60? | |
| 681 return ; No. | |
| 682 ; One minute timeout done. | |
| 683 clrf timeout_counter | |
| 684 bcf divemode | |
| 685 incf apnoe_timeout_counter,F | |
| 686 movlw apnoe_timeout ; apnoe timeout [min] | |
| 687 cpfseq apnoe_timeout_counter | |
| 688 bsf divemode | |
| 689 return | |
| 690 | |
| 691 timeout_divemode3: | |
| 692 bcf divemode | |
| 693 incf timeout_counter,F | |
| 694 movlw simulator_timeout ; simulator timeout | |
| 695 cpfsgt timeout_counter | |
| 696 bsf divemode | |
| 697 return | |
| 698 | |
| 699 update_temp_and_or_depth: ; New sensor data arrived... | |
| 700 btfsc temp_changed | |
| 701 call TFT_temp_divemode ; Displays temperature | |
| 702 | |
| 703 btfsc pressure_refresh | |
| 704 call TFT_depth ; Displays new depth | |
| 705 | |
| 706 rcall set_max_depth ; update max. depth if required | |
| 707 bcf pressure_refresh ; until new pressure is available | |
| 708 return | |
| 709 | |
| 710 update_divemode60: ; update any minute | |
| 711 call get_battery_voltage ; gets battery voltage | |
| 218 | 712 rcall set_powersafe ; Battery low? |
| 0 | 713 call TFT_max_pressure ; Update max. depth |
| 714 call customview_minute ; Do every-minute tasks for the custom view area | |
| 715 bcf oneminupdate | |
| 716 | |
| 717 btfss simulatormode_active ; in simulator mode? | |
| 718 return ; No | |
| 719 ; Yes, quite dive mode simulation after 21*256s=89min:36s | |
| 720 movlw .20 | |
| 721 cpfsgt total_divetime_seconds+1 ; Timeout? | |
| 722 return ; No | |
| 723 ifdef __DEBUG | |
| 724 return ; No simulator timeout in debug mode | |
| 725 endif | |
| 726 bra divemode_option1 ; Yes, set to 0m and "return" | |
| 727 | |
| 728 set_max_depth: | |
| 729 movff max_pressure+0,sub_a+0 | |
| 730 movff max_pressure+1,sub_a+1 | |
| 731 SAFE_2BYTE_COPY rel_pressure, sub_b | |
| 732 call subU16 ; sub_c = sub_a - sub_b | |
| 733 ; max_pressure<rel_pressure -> neg_flag=1 | |
| 734 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 735 btfss neg_flag | |
| 736 return | |
| 737 ; max_pressure<rel_pressure | |
| 738 movff sub_b+0,max_pressure+0 | |
| 739 movff sub_b+1,max_pressure+1 | |
| 428 | 740 goto TFT_max_pressure ; No, use normal max. depth; and return... |
| 0 | 741 |
| 742 set_min_temp: | |
| 743 movff minimum_temperature+0,sub_a+0 | |
| 744 movff minimum_temperature+1,sub_a+1 | |
| 745 SAFE_2BYTE_COPY temperature,sub_b | |
| 746 call sub16 ; sub_c = sub_a - sub_b | |
| 747 ; minimum_temperature<T -> neg_flag=1 | |
| 748 ; T<=minimum_temperature -> neg_flag=0 | |
| 749 btfsc neg_flag | |
| 750 return | |
| 751 ; minimum_temperature>=T | |
| 752 movff sub_b+0,minimum_temperature+0 | |
| 753 movff sub_b+1,minimum_temperature+1 | |
| 754 return | |
| 755 | |
| 756 global set_dive_modes | |
| 757 set_dive_modes: | |
| 758 btfsc high_altitude_mode ; In high altitude (Fly) mode? | |
| 759 bra set_dive_modes3 ; Yes! | |
| 760 | |
| 761 set_dive_modes0: | |
| 762 movlw LOW start_dive_threshold | |
| 763 movwf sub_a+0 ; dive_treshold is in cm | |
| 764 movlw HIGH start_dive_threshold | |
| 765 movwf sub_a+1 ; dive_treshold is in cm | |
| 766 | |
| 767 set_dive_modes1: | |
| 768 SAFE_2BYTE_COPY rel_pressure, sub_b | |
| 769 call subU16 ; sub_c = sub_a - sub_b | |
| 770 | |
| 771 btfss neg_flag | |
| 772 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
| 773 | |
| 774 btfsc realdive ; Dive longer than one minute? | |
| 775 clrf timeout_counter ; Yes, reset timout counter | |
| 776 | |
| 777 bsf divemode ; (Re-)Set divemode flag | |
| 778 bsf divemode2 ; displayed divetime is running | |
| 779 return | |
| 780 | |
| 781 set_dive_modes2: | |
| 782 bcf divemode2 ; Stop time | |
| 783 btfss realdive ; dive longer then one minute? | |
| 784 bcf divemode ; no -> this was no real dive | |
| 785 return ; No, return | |
| 786 | |
| 787 | |
| 788 set_dive_modes3: ; High-altitude mode | |
| 789 btfsc realdive ; dive longer then one minute? | |
| 790 bra set_dive_modes0 ; Yes -> this is a real dive -> Use start_dive_threshold or ascend | |
| 791 | |
| 792 movlw HIGH high_altitude_dive_threshold | |
| 793 movwf sub_a+1 | |
| 794 movlw LOW high_altitude_dive_threshold | |
| 795 movwf sub_a+0 | |
| 796 bra set_dive_modes1 | |
| 797 | |
| 798 set_powersafe: | |
| 799 movlw color_code_battery_low+1; [%] | |
| 800 cpfslt batt_percent | |
| 801 return | |
| 802 | |
| 803 movlw d'7' ; Type of Alarm (Battery Low) | |
| 804 movwf AlarmType ; Copy to Alarm Register | |
| 805 bsf event_occured ; Set Event Flag | |
| 806 movlw .0 | |
| 807 movff WREG,opt_brightness ; Set Brightness to ECO | |
| 808 return ; return | |
| 809 | |
| 810 calc_average_depth: | |
| 176 | 811 btfsc reset_average_depth ; Reset the Average depth? |
| 0 | 812 rcall reset_average1 ; Reset the resettable average depth |
| 813 | |
| 814 ; 1. Add new 2xdepth to the Sum of depths registers | |
| 815 SAFE_2BYTE_COPY rel_pressure, xB ; Buffer... | |
| 816 bcf STATUS,C | |
| 817 rlcf xB+0,F | |
| 818 rlcf xB+1,F ; x2 | |
| 819 | |
| 820 movf xB+0,w | |
| 821 addwf average_depth_hold+0,F | |
| 822 movf xB+1,w | |
| 823 addwfc average_depth_hold+1,F | |
| 824 movlw d'0' | |
| 825 addwfc average_depth_hold+2,F | |
| 826 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar | |
| 827 | |
| 828 ; Do the same for the _total registers (Non-Resettable) | |
| 829 movf xB+0,w | |
| 830 addwf average_depth_hold_total+0,F | |
| 831 movf xB+1,w | |
| 832 addwfc average_depth_hold_total+1,F | |
| 833 movlw d'0' | |
| 834 addwfc average_depth_hold_total+2,F | |
| 835 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar | |
| 836 | |
| 837 ; 2. Compute Average Depth on base of average_divesecs:2 | |
| 838 movff average_divesecs+0,xB+0 | |
| 839 movff average_divesecs+1,xB+1 ; Copy | |
| 840 movff average_depth_hold+0,xC+0 | |
| 841 movff average_depth_hold+1,xC+1 | |
| 842 movff average_depth_hold+2,xC+2 | |
| 843 movff average_depth_hold+3,xC+3 | |
| 844 | |
| 845 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
| 437 | 846 movff xC+0,avg_rel_pressure+0 |
| 847 movff xC+1,avg_rel_pressure+1 | |
| 0 | 848 |
|
89
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BUGFIX: No average depth for end-of-dive portion (<1m)
heinrichsweikamp
parents:
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diff
changeset
|
849 btfss divemode2 ; displayed divetime is running? |
|
c34516c99ca8
BUGFIX: No average depth for end-of-dive portion (<1m)
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|
850 return ; No (e.g. too shallow) |
|
c34516c99ca8
BUGFIX: No average depth for end-of-dive portion (<1m)
heinrichsweikamp
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|
851 |
| 0 | 852 ; 3. Compute Total Average Depth on base of total_divetime_seconds:2 |
| 853 movff total_divetime_seconds+0,xB+0 | |
| 854 movff total_divetime_seconds+1,xB+1 ; Copy | |
| 855 movff average_depth_hold_total+0,xC+0 | |
| 856 movff average_depth_hold_total+1,xC+1 | |
| 857 movff average_depth_hold_total+2,xC+2 | |
| 858 movff average_depth_hold_total+3,xC+3 | |
| 859 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
| 437 | 860 movff xC+0,avg_rel_pressure_total+0 |
| 861 movff xC+1,avg_rel_pressure_total+1 | |
| 0 | 862 return |
| 863 | |
| 864 reset_average1: | |
| 865 clrf average_depth_hold+0 | |
| 866 clrf average_depth_hold+1 | |
| 867 clrf average_depth_hold+2 | |
| 868 clrf average_depth_hold+3 ; Clear average depth register | |
| 869 movlw d'2' | |
| 870 movwf average_divesecs+0 | |
| 871 clrf average_divesecs+1 | |
| 872 bcf reset_average_depth ; Clear flag | |
| 873 return | |
| 874 | |
| 875 test_switches_divemode: ; checks switches in divemode | |
| 876 btfsc divemode_menu ; Divemode menu shown? | |
| 877 bra test_switches_divemode_menu ; Yes, use menu processor | |
| 878 btfsc switch_left | |
| 428 | 879 goto menuview_toggle ; Menu or Simulator tasks; and return...; bra test_switches_divemode2 ; Enter button pressed, check if we need to do something |
| 0 | 880 btfss switch_right |
| 881 return ; No button press | |
| 882 tstfsz menupos2 ; any option shown? | |
| 883 bra test_switches_divemode1 ; Yes, do option tasks | |
| 884 bsf toggle_customview ; No, toggle custom view | |
| 885 return | |
| 886 | |
| 887 test_switches_divemode_menu: | |
| 888 btfsc switch_left | |
| 889 bra test_switches_divemode_menu2 ; Move cursor | |
| 890 btfsc switch_right | |
| 891 bra test_switches_divemode_menu3 ; Enter submenu or do something | |
| 892 return ; No button press | |
| 893 | |
| 894 test_switches_divemode_menu1: | |
| 895 clrf menupos | |
| 896 test_switches_divemode_menu2: | |
| 897 incf menupos,F | |
| 898 incf menupos4,W ; menupos4+1 -> WREG | |
| 899 cpfslt menupos ; >menupos4 (Set in menu_processor.asm)? | |
| 900 bra test_switches_divemode_menu1; > Yes, set to 1 | |
| 901 call TFT_divemode_menu_cursor ; Update the cursor | |
| 902 bcf switch_left | |
| 903 movlw divemode_menu_timeout ; Reload timeout | |
| 904 movwf timeout_counter3 ; timeout for divemode menu | |
| 905 return | |
| 906 | |
| 907 test_switches_divemode_menu3: ; Enter submenu or do something | |
| 908 bcf switch_right | |
| 909 ; decf menupos,F ; menu_processor needs 0-5... | |
| 910 extern do_line_menu | |
| 911 goto do_line_menu ; Warning! Trashes STKPTR and returns to diveloop_loop4: | |
| 912 | |
| 913 test_switches_divemode1: | |
| 914 bcf switch_right | |
| 915 movlw divemode_menuview_timeout | |
| 916 movwf timeout_counter3 ; Reload timeout | |
|
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917 movff menupos2,WREG ; menupos2 holds number of customview/divemode menu function |
| 0 | 918 dcfsnz WREG,F |
| 137 | 919 bra divemode_option_gaschange ; Switch to the indicated "better gas" |
| 920 dcfsnz WREG,F | |
| 0 | 921 bra divemode_option0 ; Start/Setup Divemode menu |
| 922 dcfsnz WREG,F | |
| 923 bra divemode_option1 ; Quit Simulation? | |
| 924 dcfsnz WREG,F | |
| 925 bra divemode_option2 ; Descent 1m | |
| 926 dcfsnz WREG,F | |
| 927 bra divemode_option3 ; Ascend 1m | |
| 928 dcfsnz WREG,F | |
| 929 bra divemode_option4 ; Quit Apnoe mode | |
| 930 dcfsnz WREG,F | |
| 931 bra divemode_option5 ; Reset Stopwatch (In Gauge mode) | |
|
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932 dcfsnz WREG,F |
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|
933 bra divemode_option6 ; +5mins simulation |
|
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934 dcfsnz WREG,F |
|
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|
935 bra divemode_option7 ; Store heading |
| 0 | 936 return |
| 937 | |
| 428 | 938 ;test_switches_divemode2: |
| 939 ; goto menuview_toggle ; Menu or Simulator tasks; and return... | |
| 940 ; return | |
| 0 | 941 |
| 942 gas_switched_common: | |
|
99
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|
943 bcf divemode_gaschange ; Clear flag |
|
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|
944 |
|
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|
945 tstfsz menupos ; menupos=0? |
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|
946 bra $+4 ; No |
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947 return ; Yes, do not switch gas (There is no Gas #0 !) |
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|
948 |
| 0 | 949 decf menupos,W ; 1-5 -> 0-4 |
| 950 btfss FLAG_ccr_mode ; Choose OC Gases | |
| 951 rcall setup_gas_registers ; With WREG=Gas 0-4 | |
| 952 btfsc FLAG_ccr_mode ; Choose CC Diluents | |
| 953 rcall setup_dil_registers ; With WREG=Gas 0-4 | |
| 954 | |
| 955 decf menupos,W ; 1-5 -> 0-4 | |
| 956 btfsc is_bailout ; Choose OC Bailouts (OC Gases) | |
| 957 rcall setup_gas_registers ; With WREG=Gas 0-4 | |
| 958 | |
| 959 call TFT_active_gas_divemode ; Display gas/Setpoint | |
| 960 clrf WREG | |
| 961 movff WREG,char_O_deco_status ; Restart decoplan computation | |
| 98 | 962 |
| 963 ; Set flags for profile recording | |
| 964 bsf event_occured ; Set global event byte | |
| 965 btfsc is_bailout ; Choose OC Bailouts (OC Gases) | |
| 966 bsf bailoutgas_event ; Bailout gas change | |
| 967 btfss is_bailout ; Choose OC Bailouts (OC Gases) | |
| 968 bsf stored_gas_changed ; OC gas change | |
| 0 | 969 return |
| 970 | |
| 971 global setup_gas_registers | |
| 972 setup_gas_registers: ; With WREG=Gas 0-4 | |
| 973 lfsr FSR1,opt_gas_O2_ratio+0 | |
| 974 movff PLUSW1,char_I_O2_ratio ; O2 (For ppO2 calculations) | |
| 975 lfsr FSR1,opt_gas_He_ratio+0 | |
| 976 movff PLUSW1,char_I_He_ratio ; He | |
| 977 incf WREG,W ; Gas# 1-5 | |
| 978 movff WREG,char_I_current_gas ; Set gas | |
| 979 movff WREG,active_gas ; Set for logbook and display | |
| 980 banksel char_I_O2_ratio | |
| 981 movf char_I_O2_ratio,W ; Add O2... | |
| 982 addwf char_I_He_ratio,W ; ...and He... | |
| 983 sublw .100 ; ...subtract both from 100 | |
| 984 movwf char_I_N2_ratio ; -> N2! | |
| 985 banksel common | |
| 986 return | |
| 987 | |
| 988 global setup_dil_registers | |
| 989 setup_dil_registers: ; With WREG=dil 0-4 | |
|
97
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|
990 btfsc is_bailout |
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|
991 return ; Ignore in bailout |
| 0 | 992 lfsr FSR1,opt_dil_O2_ratio+0 |
| 993 movff PLUSW1,char_I_O2_ratio ; O2 (For ppO2 calculations) | |
| 994 lfsr FSR1,opt_dil_He_ratio+0 | |
| 995 movff PLUSW1,char_I_He_ratio ; He | |
| 996 incf WREG,W ; Gas# 1-5 | |
| 997 movff WREG,char_I_current_gas ; Set gas | |
| 998 movff WREG,active_gas ; Set for logbook and display | |
|
97
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|
999 movff WREG,active_diluent ; As a backup when switching back from Bailout to CCR |
| 0 | 1000 banksel char_I_O2_ratio |
| 1001 movf char_I_O2_ratio,W ; Add O2... | |
| 1002 addwf char_I_He_ratio,W ; ...and He... | |
| 1003 sublw .100 ; ...subtract both from 100 | |
| 1004 movwf char_I_N2_ratio ; -> N2! | |
| 1005 banksel common | |
| 1006 return | |
| 1007 | |
| 137 | 1008 divemode_option_gaschange: ; Switch to the better gas |
| 1009 movff better_gas_number,menupos; 1-5 | |
| 1010 bsf divemode_gaschange ; Change the gas in the dive mode loop... | |
| 1011 call menuview_toggle_reset ; Reset to zero (Zero=no menuview) | |
|
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|
1012 bcf better_gas_available ; Clear flag immediately |
| 137 | 1013 return |
| 1014 | |
| 0 | 1015 divemode_option0: ; Start/Setup Divemode menu |
| 1016 call TFT_clear_divemode_menu ; Clear menu area | |
| 1017 bcf menuview | |
| 1018 extern do_main_divemenu | |
| 1019 call do_main_divemenu | |
| 1020 global divemode_option0_return | |
| 1021 divemode_option0_return: | |
| 1022 ; movlw .1 | |
| 1023 ; movwf menupos ; Set to first option in divemode menu | |
| 1024 call TFT_divemode_menu_cursor; Show the cursor | |
| 1025 movlw divemode_menu_timeout | |
| 1026 movwf timeout_counter3 ; timeout for divemode menu | |
| 1027 bsf divemode_menu ; Set flag | |
| 1028 clrf menupos2 ; Clear option counter | |
| 1029 bra diveloop_loop4 ; Goto back to diveloop (Menuprocessor trashes STKPTR!) | |
| 1030 | |
| 1031 divemode_option4: | |
| 1032 movlw d'58' ; two seconds left | |
| 1033 movwf timeout_counter | |
| 1034 movlw apnoe_timeout-1 ; apnoe timeout [min] | |
| 1035 movwf apnoe_timeout_counter | |
| 1036 btfss simulatormode_active ; in simulator mode? | |
| 1037 return ; No | |
| 1038 divemode_option1: ; Quit simulation mode | |
| 1039 banksel isr_backup | |
| 1040 movlw low .1000 | |
| 1041 movwf sim_pressure+0 | |
| 1042 movlw high .1000 | |
| 1043 movwf sim_pressure+1 ; Set to 0m -> End of Dive | |
| 1044 banksel common | |
| 1045 call menuview_toggle_reset ; Reset to zero (Zero=no menuview) | |
| 1046 | |
| 1047 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
| 1048 return ; No | |
| 1049 movlw d'58' ; two seconds left | |
| 1050 movwf timeout_counter | |
| 1051 movlw apnoe_timeout-1 ; apnoe timeout [min] | |
| 1052 movwf apnoe_timeout_counter | |
| 1053 return | |
| 1054 | |
| 1055 divemode_option3: ; minus 1m | |
| 1056 banksel isr_backup | |
|
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|
1057 movlw d'100' |
| 0 | 1058 subwf sim_pressure+0 |
| 1059 movlw .0 | |
| 1060 subwfb sim_pressure+1 | |
| 1061 rcall divemode_simulator_check_limits | |
| 1062 banksel common | |
| 1063 return | |
| 1064 | |
| 1065 divemode_option2: ; plus 1m | |
| 1066 banksel isr_backup | |
|
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|
1067 movlw d'100' |
| 0 | 1068 addwf sim_pressure+0 |
| 1069 movlw .0 | |
| 1070 addwfc sim_pressure+1 | |
| 1071 rcall divemode_simulator_check_limits | |
| 1072 banksel common | |
| 1073 return | |
| 1074 | |
| 1075 divemode_option5: | |
| 1076 call menuview_toggle_reset ; Reset to zero (Zero=no menuview) | |
| 1077 bsf reset_average_depth ; Set Flag | |
| 1078 return | |
| 1079 | |
|
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1080 divemode_option6: |
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1081 bcf divemode2 ; Stop divetime |
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1082 movlw .5 |
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1083 addwf divemins+0,F |
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1084 movlw .0 |
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1085 addwfc divemins+1,F ; Add 5 mins |
|
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1086 movlw LOW (.5*.60) |
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|
1087 addwf average_divesecs+0,F |
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|
1088 movlw HIGH (.5*.60) |
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1089 addwfc average_divesecs+1,F ; Add 5*60 seconds |
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|
1090 movlw LOW (.5*.60) |
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|
1091 addwf total_divetime_seconds+0,F |
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|
1092 movlw HIGH (.5*.60) |
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|
1093 addwfc total_divetime_seconds+1,F ; Add 5*60 seconds |
| 386 | 1094 ; 1. Add 300xdepth to the Sum of depths registers |
| 1095 SAFE_2BYTE_COPY rel_pressure, xB ; Buffer... | |
| 1096 movlw LOW (.5*.60) | |
| 1097 movwf xA+0 | |
| 1098 movlw HIGH (.5*.60) | |
| 1099 movwf xA+1 | |
| 1100 call mult16x16 ;xA*xB=xC | |
| 1101 | |
| 1102 movf xC+0,w | |
| 1103 addwf average_depth_hold+0,F | |
| 1104 movf xC+1,w | |
| 1105 addwfc average_depth_hold+1,F | |
| 1106 movf xC+2,w | |
| 1107 addwfc average_depth_hold+2,F | |
| 1108 movf xC+3,w | |
| 1109 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar | |
| 1110 | |
| 1111 ; Do the same for the _total registers (Non-Resettable) | |
| 1112 movf xC+0,w | |
| 1113 addwf average_depth_hold_total+0,F | |
| 1114 movf xC+1,w | |
| 1115 addwfc average_depth_hold_total+1,F | |
| 1116 movf xC+2,w | |
| 1117 addwfc average_depth_hold_total+2,F | |
| 1118 movf xC+3,w | |
| 1119 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar | |
| 1120 | |
|
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1121 movlw .5 |
|
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1122 movwf up ; counter |
|
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1123 ; 1min mode |
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1124 divemode_option6_2: |
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1125 movlw .1 |
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1126 movff WREG,char_I_step_is_1min ; Force 1min mode |
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1127 clrf TMR5L |
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1128 clrf TMR5H ; 30,51757813µs/bit in TMR5L:TMR5H |
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1129 call deco_calc_hauptroutine ; calc_tissue |
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1130 movlb .1 |
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1131 decfsz up,F ; Done? |
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1132 bra divemode_option6_2 ; Not yet |
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1133 bsf divemode2 ; continue divetime |
| 428 | 1134 goto menuview_toggle_reset ; and return... |
|
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1135 |
|
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1136 divemode_option7: |
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|
1137 ; Store heading for compass view |
| 255 | 1138 movff compass_heading_shown+0,compass_bearing+0 |
| 1139 movff compass_heading_shown+1,compass_bearing+1 | |
| 1140 bsf compass_bearing_set ; set flag | |
| 428 | 1141 goto menuview_toggle_reset ; Done and return... |
|
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1142 |
| 0 | 1143 divemode_simulator_check_limits: |
| 1144 ; Check limits (150m and 0m) | |
| 1145 movlw LOW d'16000' ; Compare to 16bar=16000mbar (150m). | |
| 1146 subwf sim_pressure+0,W | |
| 1147 movlw HIGH d'16000' | |
| 1148 subwfb sim_pressure+1,W | |
| 1149 bnc divemode_simulator_check_limits2 ; No-carry = borrow = not deeper | |
| 1150 | |
| 1151 ; Too deep, limit to 150m | |
| 1152 movlw LOW d'16000' | |
| 1153 movwf sim_pressure+0 | |
| 1154 movlw HIGH d'16000' | |
| 1155 movwf sim_pressure+1 | |
| 1156 return | |
| 1157 divemode_simulator_check_limits2: | |
| 1158 movlw LOW d'1000' ; Compare to 1bar == 0m == 1000 mbar. | |
| 1159 subwf sim_pressure+0,W | |
| 1160 movlw HIGH d'1000' | |
| 1161 subwfb sim_pressure+1,W | |
| 1162 btfsc STATUS,C ; No-carry = borrow = not deeper. | |
| 1163 return ; Deeper than 0m == Ok. | |
| 1164 ; Too shallow, limit to 0m | |
| 1165 movlw LOW d'1000' | |
| 1166 movwf sim_pressure+0 | |
| 1167 movlw HIGH d'1000' | |
| 1168 movwf sim_pressure+1 | |
| 1169 return | |
| 1170 | |
| 1171 ;============================================================================= | |
| 1172 ; Compare all enabled gas in list, to see if a better one is available. | |
| 1173 ; | |
| 1174 ; Output: better_gas_available, better_gas_number | |
| 1175 ; | |
| 1176 check_gas_change: ; Checks if a better gas should be selected (by user) | |
| 1177 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1178 clrf better_gas_number ; Clear better gas register | |
| 1179 | |
| 1180 SAFE_2BYTE_COPY rel_pressure,xA | |
| 1181 movlw d'100' | |
| 1182 movwf xB+0 | |
| 1183 clrf xB+1 | |
| 1184 call div16x16 ; compute depth in full m -> result in xC+0 | |
| 1185 | |
| 1186 btfss FLAG_ccr_mode ; In CCR mode... | |
| 1187 bra check_gas_change_OC_bail; No, check for OC or bailout | |
| 1188 btfsc is_bailout ; Bailout? | |
| 1189 bra check_gas_change_OC_bail; Yes, check for OC or bailout | |
| 1190 | |
| 1191 ; Check Diluents | |
|
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|
1192 bsf ccr_diluent_setup ; in CCR menus |
| 0 | 1193 movlw .0 |
| 1194 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1195 movlw .1 | |
| 1196 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1197 movlw .2 | |
| 1198 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1199 movlw .3 | |
| 1200 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1201 movlw .4 | |
| 1202 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1203 bra check_gas_change_exit | |
| 1204 | |
| 1205 check_gas_change_OC_bail: | |
|
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|
1206 bcf ccr_diluent_setup ; in OC menus |
| 0 | 1207 movlw .0 |
| 1208 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1209 movlw .1 | |
| 1210 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1211 movlw .2 | |
| 1212 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1213 movlw .3 | |
| 1214 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1215 movlw .4 | |
| 1216 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1217 ; bra check_gas_change_exit | |
| 1218 check_gas_change_exit: | |
| 1219 btfss better_gas_available ; Is a better gas available | |
| 1220 bcf blinking_better_gas ; No, Clear blinking flag | |
| 1221 btfss better_gas_available ; Is a better gas available | |
| 1222 clrf better_gas_number ; No, Clear better_gas_number (For gaslist display) | |
| 428 | 1223 goto TFT_active_gas_divemode ; Display gas/Setpoint and return... |
| 0 | 1224 |
| 1225 check_gas_common: ; With Gas 0-4 in WREG | |
| 1226 btfsc better_gas_available ; Better Gas already found? | |
| 1227 return ; Yes, return | |
| 1228 lfsr FSR1,opt_gas_type ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 1229 btfss PLUSW1,0 ; Test for Bit0 and 1 -> type=3 -> Deco | |
| 1230 return ; No | |
| 1231 btfss PLUSW1,1 ; Test for Bit0 and 1 -> type=3 -> Deco | |
| 1232 return ; No | |
| 1233 incf WREG,W ; 1-5 | |
| 1234 cpfseq active_gas ; is this gas currently selected? | |
| 1235 bra check_gas_common2 ; No | |
| 1236 return ; Yes, skip test for active gas | |
| 1237 check_gas_common2: | |
| 1238 decf WREG,W ; 0-4 | |
| 1239 movwf hi ; Save tested gas 0-4 | |
|
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|
1240 lfsr FSR1,opt_OC_bail_gas_change |
| 0 | 1241 movff PLUSW1,lo ; Change depth into lo |
| 1242 movlw minimum_change_depth | |
| 1243 cpfsgt lo ; Change depth>minimum_change_depth? | |
| 1244 return ; No, Change depth not deep enough, skip! | |
| 1245 movf xC+0,W ; load depth in m into WREG | |
| 1246 cpfsgt lo ; gas_change_depth < current depth? | |
| 69 | 1247 bra check_gas_common3 ; No, check if we are within the better_gas_window_pos window |
| 1248 incf hi,W ; 1-5 | |
| 1249 movwf better_gas_number ; number (1-5) of the "better gas" in divemode, =0: no better gas available | |
| 1250 movlw better_gas_window_neg | |
| 1251 subwf lo,W ; Change depth-better_gas_window_neg | |
| 1252 cpfslt xC+0 ; current depth<Change depth-better_gas_window_neg? | |
| 1253 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1254 return | |
| 1255 | |
| 1256 check_gas_common3: | |
| 0 | 1257 incf hi,W ; 1-5 |
| 1258 movwf better_gas_number ; number (1-5) of the "better gas" in divemode, =0: no better gas available | |
| 69 | 1259 movlw better_gas_window_pos |
| 1260 addwf lo,W ; Change depth+better_gas_window_pos | |
| 1261 cpfsgt xC+0 ; current depth>Change depth+better_gas_window_pos? | |
| 1262 bra check_gas_common4 ; Ok, now check the better gas ppO2<opt_ppO2_max | |
| 1263 return | |
| 1264 | |
| 1265 check_gas_common4: | |
| 1266 movf hi,W ; 0-4 | |
| 1267 lfsr FSR1,char_I_deco_N2_ratio | |
| 1268 movff PLUSW1,lo ; N2 ratio into lo | |
| 1269 lfsr FSR1,char_I_deco_He_ratio | |
| 1270 movff PLUSW1,xB+0 ; He ratio into xB+0 | |
| 1271 movf xB+0,W | |
| 1272 addwf lo,F | |
| 1273 movlw .101 | |
| 1274 bcf STATUS,C | |
| 1275 subfwb lo,F ; O2 ratio in lo | |
| 1276 | |
| 1277 SAFE_2BYTE_COPY amb_pressure, xA | |
| 1278 movlw d'10' | |
| 1279 movwf xB+0 | |
| 1280 clrf xB+1 | |
| 1281 call div16x16 ; xC=p_amb/10 | |
| 1282 movff xC+0,xA+0 | |
| 1283 movff xC+1,xA+1 | |
| 1284 movff lo,xB+0 ; =O2 ratio | |
| 1285 clrf xB+1 | |
| 1286 call mult16x16 ; lo * p_amb/10 | |
| 1287 | |
| 1288 ; Check very high ppO2 manually | |
| 1289 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? | |
| 1290 return ; Done. | |
| 1291 ; Check if ppO2>3,30bar | |
| 1292 btfsc xC+1,7 | |
| 1293 return ; Done. | |
| 1294 | |
| 1295 ; ; Check for low ppo2 | |
| 1296 ; movff xC+0,sub_b+0 | |
| 1297 ; movff xC+1,sub_b+1 | |
| 1298 ; movff opt_ppO2_min,WREG | |
| 1299 ; mullw d'100' ; opt_ppO2_min*100 | |
| 1300 ; movff PRODL,sub_a+0 | |
| 1301 ; movff PRODH,sub_a+1 | |
| 1302 ; call subU16 | |
| 1303 ; btfss neg_flag | |
| 1304 ; return ; Done (Too low). | |
| 1305 | |
| 1306 ;check if we are within our warning thresholds! | |
| 1307 movff xC+0,sub_b+0 | |
| 1308 movff xC+1,sub_b+1 | |
| 1309 movff opt_ppO2_max,WREG ; PPO2 Max for MOD calculation and color coding in divemode | |
| 1310 addlw .1 ; e.g. >1.60 | |
| 1311 mullw d'100' ; opt_ppO2_max*100 | |
| 1312 movff PRODL,sub_a+0 | |
| 1313 movff PRODH,sub_a+1 | |
| 1314 call subU16 | |
| 1315 btfss neg_flag | |
| 0 | 1316 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 69 | 1317 return ; Done. |
| 0 | 1318 |
| 1319 check_dil_common: ; With Dil 0-4 in WREG | |
| 1320 btfsc better_gas_available ; Better Diluent already found? | |
| 1321 return ; Yes, return | |
| 1322 lfsr FSR1,opt_dil_type ; 0=Disabled, 1=First, 2=Normal | |
| 1323 tstfsz PLUSW1 ; =0? | |
| 1324 bra check_dil_common1 ; No | |
| 1325 return ; Yes, skip inactive diluents for test | |
| 1326 check_dil_common1: | |
| 1327 incf WREG,W ; 1-5 | |
| 1328 cpfseq active_gas ; is this diluent currently selected? | |
| 1329 bra check_dil_common2 ; No | |
| 1330 return ; Yes, skip test for active diluent | |
| 1331 check_dil_common2: | |
| 1332 decf WREG,W ; 0-4 | |
| 1333 movwf hi ; Save tested diluent 0-4 | |
| 1334 lfsr FSR1,char_I_dil_change | |
| 1335 movff PLUSW1,lo ; Change depth into lo | |
| 1336 movlw minimum_change_depth | |
| 1337 cpfsgt lo ; Change depth>minimum_change_depth? | |
| 1338 return ; No, Change depth not deep enough, skip! | |
| 1339 movf xC+0,W ; load depth in m into WREG | |
| 1340 cpfsgt lo ; gas_change_depth < current depth? | |
| 1341 return ; No, check next gas | |
| 1342 incf hi,W ; 1-5 | |
| 1343 movwf better_gas_number ; number (1-5) of the "better gas" in divemode, =0: no better gas available | |
| 69 | 1344 movlw better_gas_window_neg |
| 1345 subwf lo,W ; Change depth-better_gas_window_neg | |
| 1346 cpfslt xC+0 ; current depth<Change depth-better_gas_window_neg? | |
| 0 | 1347 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 1348 return | |
| 1349 | |
|
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1350 |
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1351 ;============================================================================= |
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1352 ; Check for Auto-SP |
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1353 ; |
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1354 check_dive_autosp: ; Check for Auto-SP |
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1355 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP |
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1356 sublw .2 ; opt_ccr_mode = 2 (Auto SP)? |
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1357 bz check_dive_autosp2 ; Yes, check |
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1358 return ; No, return for Sensor or Fixed mode |
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1359 check_dive_autosp2: |
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1360 SAFE_2BYTE_COPY rel_pressure,xA |
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1361 movlw d'100' |
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1362 movwf xB+0 |
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1363 clrf xB+1 |
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1364 call div16x16 ; compute depth in full m -> result in xC+0 |
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1365 ; Check SP2 |
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1366 btfsc sp2_switched ;=1: This setpoint has been autoselected already |
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1367 bra check_dive_autosp3 ; Skip check |
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1368 movff char_I_setpoint_change+1,lo ; Get depth in m |
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1369 tstfsz lo ; =0? |
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1370 bra $+4 ; No, continue |
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1371 bra check_dive_autosp3 ; Skip check |
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1372 decf lo,W ; -1 -> WREG |
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1373 cpfsgt xC+0 ; Compare with depth |
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1374 bra check_dive_autosp3 ; lower depth, do not switch |
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1375 ; auto switch to SP2 |
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1376 movff char_I_setpoint_cbar+1, char_I_const_ppO2 ; Use SetPoint |
|
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1377 rcall xmit_sp_set_flag |
|
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1378 bsf sp2_switched ; Set flag |
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1379 check_dive_autosp3: |
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1380 ; Check SP3 |
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1381 btfsc sp3_switched ;=1: This setpoint has been autoselected already |
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1382 bra check_dive_autosp4 ; Skip check |
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1383 movff char_I_setpoint_change+2,lo ; Get depth in m |
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1384 tstfsz lo ; =0? |
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1385 bra $+4 ; No, continue |
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1386 bra check_dive_autosp4 ; Skip check |
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1387 decf lo,W ; -1 -> WREG |
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1388 cpfsgt xC+0 ; Compare with depth |
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1389 bra check_dive_autosp4 ; lower depth, do not switch |
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1390 ; auto switch to SP3 |
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1391 movff char_I_setpoint_cbar+2, char_I_const_ppO2 ; Use SetPoint |
|
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1392 rcall xmit_sp_set_flag |
|
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1393 bsf sp3_switched ; Set flag |
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1394 check_dive_autosp4: |
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1395 ; Check SP4 |
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1396 btfsc sp4_switched ;=1: This setpoint has been autoselected already |
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1397 bra check_dive_autosp5 ; Skip check |
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1398 movff char_I_setpoint_change+3,lo ; Get depth in m |
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1399 tstfsz lo ; =0? |
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1400 bra $+4 ; No, continue |
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1401 bra check_dive_autosp5 ; Skip check |
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1402 decf lo,W ; -1 -> WREG |
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1403 cpfsgt xC+0 ; Compare with depth |
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1404 bra check_dive_autosp5 ; lower depth, do not switch |
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1405 ; auto switch to SP4 |
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1406 movff char_I_setpoint_cbar+3, char_I_const_ppO2 ; Use SetPoint |
|
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1407 rcall xmit_sp_set_flag |
|
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1408 bsf sp4_switched ; Set flag |
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1409 check_dive_autosp5: |
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1410 ; Check SP5 |
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1411 btfsc sp5_switched ;=1: This setpoint has been autoselected already |
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1412 bra check_dive_autosp6 ; Skip check |
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1413 movff char_I_setpoint_change+4,lo ; Get depth in m |
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1414 tstfsz lo ; =0? |
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1415 bra $+4 ; No, continue |
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1416 bra check_dive_autosp6 ; Skip check |
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1417 decf lo,W ; -1 -> WREG |
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1418 cpfsgt xC+0 ; Compare with depth |
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1419 bra check_dive_autosp6 ; lower depth, do not switch |
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1420 ; auto switch to SP5 |
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1421 movff char_I_setpoint_cbar+4, char_I_const_ppO2 ; Use SetPoint |
|
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1422 rcall xmit_sp_set_flag |
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1423 bsf sp5_switched ; Set flag |
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1424 check_dive_autosp6: |
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1425 return |
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1426 |
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1427 xmit_sp_set_flag: |
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1428 movff char_I_const_ppO2,WREG |
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1429 call transmit_setpoint ; Transmit current setpoint from WREG (in cbar) to external electronics |
|
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1430 bsf setpoint_changed ; Set flag (For profile) |
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1431 bsf event_occured ; Set global event byte |
|
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1432 return |
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|
1433 |
| 0 | 1434 ;============================================================================= |
| 1435 ; Setup everything to enter divemode. | |
| 1436 ; | |
| 1437 dive_boot_oc: | |
| 1438 extern get_first_gas_to_WREG | |
| 1439 call get_first_gas_to_WREG ; Gets first gas (0-4) into WREG | |
| 1440 movff WREG,char_I_first_gas ; Copy for compatibility | |
| 1441 rcall setup_gas_registers ; With WREG=Gas 0-4 | |
| 197 | 1442 banksel char_I_first_gas |
| 1443 incf char_I_first_gas,F ; 0-4 -> 1-5 | |
| 1444 banksel common | |
| 0 | 1445 return |
| 1446 | |
| 1447 dive_boot_cc: | |
|
277
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1448 bcf is_bailout ; =1: Bailout |
|
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|
1449 bcf setpoint_fallback ; =1: Fallback to SP1 due to external O2 sensor failure |
|
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|
1450 bcf blinking_setpoint ; Reset blinking SP flag |
| 192 | 1451 call compute_ppo2 ; compute mv_sensorX and ppo2_sensorX arrays |
| 1452 bsf voting_logic_sensor1 | |
| 1453 bsf voting_logic_sensor2 | |
| 1454 bsf voting_logic_sensor3 | |
|
399
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CHANGE: New segmented speed graph in divemode
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|
1455 call divemode_setup_sensor_values ; setup sensor values |
| 192 | 1456 |
|
338
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|
1457 ; Setup first SP for Fixed or Auto mode |
|
398
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BUGFIX: Make sure SP1 is always selected on start in Auto-SP mode
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1458 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP |
|
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|
1459 sublw .1 ; opt_ccr_mode = 1 (Sensor)? |
|
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|
1460 movff char_I_setpoint_cbar+0,char_I_const_ppO2 ; No, setup fixed Setpoint (Always start with SP1) |
|
352
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1461 movff char_I_const_ppO2,WREG |
|
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|
1462 call transmit_setpoint ; Transmit current setpoint from WREG (in cbar) to external electronics |
|
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|
1463 bsf setpoint_changed ; Set flag (For profile) |
|
338
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|
1464 bcf sp2_switched ; =1: This setpoint has been autoselected already |
|
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|
1465 bcf sp3_switched ; =1: This setpoint has been autoselected already |
|
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|
1466 bcf sp4_switched ; =1: This setpoint has been autoselected already |
|
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|
1467 bcf sp5_switched ; =1: This setpoint has been autoselected already |
|
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|
1468 |
| 0 | 1469 extern get_first_dil_to_WREG |
| 1470 call get_first_dil_to_WREG ; Gets first gas (0-4) into WREG | |
| 1471 movff WREG,char_I_first_gas ; Copy for compatibility | |
| 1472 rcall setup_dil_registers ; With WREG=Gas 0-4 | |
| 197 | 1473 banksel char_I_first_gas |
| 1474 incf char_I_first_gas,F ; 0-4 -> 1-5 | |
| 1475 banksel common | |
| 428 | 1476 goto calc_deko_divemode_sensor ; External sensor stuff and return... |
| 0 | 1477 |
| 1478 diveloop_boot: | |
| 1479 call restart_set_modes_and_flags | |
| 1480 | |
| 1481 call I2C_sleep_accelerometer ; Stop accelerometer | |
| 1482 call I2C_sleep_compass ; Stop compass | |
| 1483 | |
| 1484 clrf WREG | |
| 1485 movff WREG,max_pressure+0 ; clear some variables | |
| 1486 movff WREG,max_pressure+1 | |
| 1487 | |
| 1488 bcf use_agf ; Start with normal GF set | |
| 1489 bcf divemode_menu ; clear divemode menu flag | |
| 1490 movlw d'1' | |
| 1491 movwf apnoe_max_pressure+0 | |
| 1492 clrf apnoe_max_pressure+1 | |
| 386 | 1493 ; clrf apnoe_surface_mins |
| 1494 ; clrf apnoe_surface_secs | |
| 0 | 1495 clrf apnoe_mins |
| 1496 clrf divemins+0 | |
| 1497 clrf divemins+1 | |
|
389
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|
1498 |
|
9175429bdeba
CHANGE: Logbook now shows end-of-dive date and time for dives made with firmware <1.92 indicated by an icon in the logbook
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changeset
|
1499 ; Copy date and time for logbook |
|
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|
1500 movff year,start_year |
|
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|
1501 movff month,start_month |
|
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|
1502 movff day,start_day |
|
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CHANGE: Logbook now shows end-of-dive date and time for dives made with firmware <1.92 indicated by an icon in the logbook
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|
1503 movff hours,start_hours |
|
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|
1504 movff mins,start_mins |
|
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|
1505 |
|
277
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|
1506 bcf no_more_divesecs ; =1: Do no longer show seconds in divemode |
| 0 | 1507 bcf divemode_menu_active |
| 1508 clrf menupos | |
|
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|
1509 clrf menupos2 ; Reset to zero (Zero=no premenu or simulator task) |
| 0 | 1510 |
| 1511 btfss FLAG_ccr_mode | |
| 1512 rcall dive_boot_oc | |
| 1513 btfsc FLAG_ccr_mode | |
| 1514 rcall dive_boot_cc | |
| 1515 | |
|
403
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|
1516 ; Copy opt_dil_types into backup (For "lost gas" feature) |
|
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|
1517 movff opt_dil_type+0,opt_dil_type_backup+0 ; 0=Disabled, 1=First, 2=Normal |
|
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|
1518 movff opt_dil_type+1,opt_dil_type_backup+1 ; 0=Disabled, 1=First, 2=Normal |
|
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|
1519 movff opt_dil_type+2,opt_dil_type_backup+2 ; 0=Disabled, 1=First, 2=Normal |
|
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|
1520 movff opt_dil_type+3,opt_dil_type_backup+3 ; 0=Disabled, 1=First, 2=Normal |
|
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|
1521 movff opt_dil_type+4,opt_dil_type_backup+4 ; 0=Disabled, 1=First, 2=Normal |
|
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|
1522 ; Copy opt_gas_types into backup (For "lost gas" feature) |
|
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|
1523 movff opt_gas_type+0,opt_gas_type_backup+0 ; 0=Disabled, 1=First, 2=Travel, 3=Deco |
|
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|
1524 movff opt_gas_type+1,opt_gas_type_backup+1 ; 0=Disabled, 1=First, 2=Travel, 3=Deco |
|
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|
1525 movff opt_gas_type+2,opt_gas_type_backup+2 ; 0=Disabled, 1=First, 2=Travel, 3=Deco |
|
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|
1526 movff opt_gas_type+3,opt_gas_type_backup+3 ; 0=Disabled, 1=First, 2=Travel, 3=Deco |
|
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|
1527 movff opt_gas_type+4,opt_gas_type_backup+4 ; 0=Disabled, 1=First, 2=Travel, 3=Deco |
|
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|
1528 ; Also copy change depths into backup (For "lost gas" feature) |
|
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|
1529 movff opt_OC_bail_gas_change+0,opt_OC_bail_gas_change_backup+0 ; Gas change depths OC/Bailout |
|
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|
1530 movff opt_OC_bail_gas_change+1,opt_OC_bail_gas_change_backup+1 ; Gas change depths OC/Bailout |
|
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|
1531 movff opt_OC_bail_gas_change+2,opt_OC_bail_gas_change_backup+2 ; Gas change depths OC/Bailout |
|
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|
1532 movff opt_OC_bail_gas_change+3,opt_OC_bail_gas_change_backup+3 ; Gas change depths OC/Bailout |
|
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|
1533 movff opt_OC_bail_gas_change+4,opt_OC_bail_gas_change_backup+4 ; Gas change depths OC/Bailout |
|
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|
1534 |
| 0 | 1535 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 1536 clrf better_gas_number ; Clear better gas register | |
| 1537 | |
|
104
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Show a Safety Stop if enabled (Menu "Deco Parameters")
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|
1538 bcf show_safety_stop ;=1: Show the safety stop |
|
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Show a Safety Stop if enabled (Menu "Deco Parameters")
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|
1539 clrf safety_stop_countdown ; Clear count-down |
|
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|
1540 |
| 0 | 1541 clrf samplesecs |
| 1542 clrf apnoe_timeout_counter ; timeout in minutes | |
| 1543 clrf timeout_counter ; takes care of the timeout (Low byte) | |
| 1544 clrf timeout_counter2 ; takes care of the timeout (High byte) | |
| 1545 clrf AlarmType ; Clear all alarms | |
| 1546 bcf event_occured ; clear flag | |
| 1547 clrf total_divetime_seconds+1 | |
| 1548 clrf average_depth_hold_total+0 | |
| 1549 clrf average_depth_hold_total+1 | |
| 1550 clrf average_depth_hold_total+2 | |
| 1551 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average | |
| 1552 rcall reset_average1 ; Reset the resettable average depth | |
| 1553 bcf decostop_active | |
| 1554 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 204 | 1555 call ghostwriter_short_header ; Write short header with divenumber into profile memory |
| 0 | 1556 |
| 1557 btfsc simulatormode_active | |
| 1558 bra diveloop_boot_1 | |
| 1559 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
| 1560 SAFE_2BYTE_COPY last_surfpressure_30min, int_I_pres_surface ;copy surfacepressure to deco routine | |
| 1561 SAFE_2BYTE_COPY last_surfpressure_30min, last_surfpressure ;copy surfacepressure to last_surfpressure for correct depth | |
| 1562 bra diveloop_boot_2 | |
| 1563 | |
| 1564 diveloop_boot_1: | |
| 1565 ; Simulator mode: Surface pressure is 1bar. | |
| 1566 movlw LOW .1000 | |
| 1567 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
| 1568 movlw HIGH .1000 | |
| 1569 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
| 1570 | |
| 1571 diveloop_boot_2: | |
| 1572 SAFE_2BYTE_COPY temperature,minimum_temperature ; Reset Min-Temp registers | |
| 1573 | |
| 1574 ; Init profile recording parameters | |
|
23
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|
1575 movff samplingrate,samplesecs_value ; to avoid EEPROM access in the ISR |
| 0 | 1576 movlw div_temperature |
| 1577 movwf divisor_temperature ; load divisors for profile storage | |
| 1578 movlw div_deco | |
| 1579 movwf divisor_deco | |
| 1580 movlw div_gf | |
| 1581 movwf divisor_gf | |
| 1582 movlw div_ppo2_sensors | |
| 1583 movwf divisor_ppo2_sensors | |
| 1584 movlw div_decoplan | |
| 1585 movwf divisor_decoplan | |
| 1586 movlw div_cns | |
| 1587 movwf divisor_cns | |
| 1588 movlw div_tank | |
| 1589 movwf divisor_tank | |
| 1590 | |
| 1591 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
|
102
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|
1592 bra divemode_boot1 |
| 0 | 1593 ; Overwrite some parameters in Apnoe mode.... |
| 1594 movlw samplingrate_apnoe | |
| 1595 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
|
102
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NEW: Show End-of-Dive time together with clock during deco
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|
1596 divemode_boot1: |
|
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|
1597 btfsc FLAG_ccr_mode ; =1: CCR mode (Fixed ppO2 or Sensor) active |
|
37275e0fa7f5
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|
1598 bra divemode_boot2 |
|
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|
1599 ; in OC Mode, disable ppO2 logging |
|
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|
1600 movlw .0 |
|
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|
1601 movwf divisor_ppo2_sensors |
|
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1602 divemode_boot2: |
| 0 | 1603 |
| 1604 bcf LEDg | |
| 1605 bcf LEDr | |
| 1606 bcf realdive | |
| 1607 btfss simulatormode_active ; do not disable in simulator mode! | |
| 1608 call disable_rs232 ; Disable RS232 | |
| 1609 btfsc enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump) | |
| 1610 call enable_rs232 ; Also sets to speed_normal ... | |
|
39
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remember last customview in dive and surface mode
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|
1611 ; Reset divetime seconds |
|
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|
1612 movlw .2 ; Start at 2seconds |
| 0 | 1613 movwf total_divetime_seconds+0 |
|
39
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|
1614 movwf divesecs |
|
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|
1615 movwf apnoe_secs |
| 0 | 1616 bsf divemode2 ; displayed divetime is running (Divetime starts HERE) |
| 1617 | |
| 1618 movff int_O_CNS_fraction+0,CNS_start+0 | |
| 1619 movff int_O_CNS_fraction+1,CNS_start+1 ; Save CNS value at beginning of dive | |
| 1620 movff char_O_relative_gradient_GF,GF_start ; Save GF value at beginning of dive | |
| 1621 return ; Done with divemode boot | |
| 1622 | |
| 1623 divemode_check_for_warnings: | |
| 131 | 1624 movlw .2 |
| 1625 cpfsgt warning_counter ; only two warnings active? | |
| 1626 bra divemode_check_for_warnings1 ; Yes, update every second | |
| 1627 | |
| 1628 btfss secs,0 ; Every two seconds... | |
| 1629 return | |
| 1630 btfss secs,1 ; Every four seconds... | |
| 0 | 1631 return |
| 1632 | |
| 131 | 1633 divemode_check_for_warnings1: |
| 0 | 1634 movf warning_counter_backup,W |
| 1635 cpfseq warning_counter ; warning_counter_backup = warning_counter? | |
| 1636 call TFT_clear_warning_text ; No, clear all warnings | |
| 1637 movff warning_counter,warning_counter_backup ; copy warning_counter | |
| 1638 | |
| 1639 bcf warning_active ; Clear flag | |
| 1640 clrf warning_counter ; Clear counter | |
| 1641 | |
| 1642 ; Warnings for all modes | |
| 1643 call check_warn_battery ; Check if the battery level should be displayed/warned | |
| 55 | 1644 call check_divetimeout ; Not actually a warning. Check and show the divemode timeout |
| 0 | 1645 |
| 1646 btfsc FLAG_apnoe_mode ; Done for Apnoe or Gauge mode | |
| 1647 bra divemode_check_for_warnings2 | |
| 1648 btfsc FLAG_gauge_mode ; Done for Apnoe or Gauge mode | |
| 1649 bra divemode_check_for_warnings2 | |
| 1650 | |
| 1651 ; Warnings only in deco modes | |
| 1652 btfss FLAG_ccr_mode ; Don't check in CCR mode | |
| 1653 rcall check_ppO2 ; check ppO2 and displays warning, if required | |
| 1654 btfsc is_bailout ; But check in Bailout case... | |
| 1655 rcall check_ppO2 ; check ppO2 and displays warning, if required | |
| 1656 rcall check_cns_violation ; Check CNS value and display it, if required | |
| 1657 btfsc decostop_active ; In deco mode? | |
| 1658 rcall check_and_store_gf_violation ; Yes, Sets warnings, if required | |
| 1659 btfsc decostop_active ; In deco mode? | |
| 1660 call TFT_ftts ; Show @+x time | |
| 1661 btfsc use_agf ; In aGF mode? | |
| 1662 rcall warn_agf ; Yes, show a warning for it | |
|
145
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|
1663 btfsc setpoint_fallback ; =1: Fallback to SP1 due to external O2 sensor failure |
|
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|
1664 rcall warn_fallback ; Show the warning |
| 0 | 1665 |
| 1666 divemode_check_for_warnings2: | |
| 1667 ; Display the warning icon? | |
| 1668 btfsc warning_active ; Any warning active? | |
| 1669 call TFT_divemode_warning ; Yes | |
| 1670 btfss warning_active ; Any warning active? | |
| 1671 call TFT_divemode_warning_clear ; No, clear warning icon | |
| 1672 | |
| 1673 ; Setup warning_page number | |
| 1674 incf warning_page,F | |
| 1675 bcf STATUS,C | |
| 1676 rlcf warning_page,W ; *2 | |
| 1677 cpfsgt warning_counter ; > warning_counter | |
| 1678 clrf warning_page ; No, clear | |
| 1679 | |
| 1680 ; Clear 2nd row of warnings if there is nothing to show (on this page) | |
| 1681 btfss second_row_warning ; =1: The second row contains a warning | |
| 1682 call TFT_clear_warning_text_2nd_row ; No, clear this row | |
| 1683 return ; Done. | |
| 1684 | |
| 1685 global check_warn_battery | |
| 1686 check_warn_battery: | |
| 1687 movff batt_percent,lo | |
|
472
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1688 movlw battery_show_level+1 |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1689 cpfslt lo |
| 0 | 1690 return ; No Display, no warning |
| 1691 ; Display Battery, but warn? | |
|
472
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1692 movff batt_percent,lo |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1693 movlw color_code_battery_low+1 |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1694 cpfsgt lo ; |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1695 bsf warning_active ; Set Warning flag |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1696 |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1697 movlw .4 |
| 473 | 1698 cpfseq menupos3 ; battery shown in Custom View 4? |
|
472
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1699 bra check_warn_battery2 ; No |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1700 return ; Yes, do not show twice (in custom view and in warning area) |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1701 check_warn_battery2: |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1702 incf warning_counter,F ; increase counter |
| 0 | 1703 call TFT_update_batt_percent_divemode ; Show percent |
|
472
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1704 return |
|
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1705 |
| 55 | 1706 check_divetimeout: |
| 1707 btfsc divemode2 | |
| 1708 return ; displayed divetime is not running | |
| 1709 incf warning_counter,F ; increase counter | |
| 386 | 1710 goto TFT_divetimeout ; Show timeout counter (and return) |
| 55 | 1711 |
| 1712 | |
| 0 | 1713 check_ppO2: ; check current ppO2 and display warning if required |
|
480
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1714 btfss FLAG_pscr_mode |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1715 bra check_ppO2_non_pscr ; Non-PSCR modes... |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1716 ; in PSCR mode |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1717 call compute_pscr_ppo2 ; pSCR ppO2 into sub_c:2 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1718 movff sub_c+0,xA+0 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1719 movff sub_c+1,xA+1 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1720 movlw d'100' |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1721 movwf xB+0 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1722 clrf xB+1 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1723 call div16x16 ; /100 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1724 tstfsz xC+1 ; Is ppO2 > 2.55bar ? |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1725 setf xC+0 ; yes: bound to 2.55... better than wrap around. |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1726 movff xC+0,char_I_actual_ppO2 ; copy last ppO2 to buffer register (for pSCR CNS) |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1727 clrf xC+2 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1728 clrf xC+3 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1729 movff sub_c+0,xC+0 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1730 movff sub_c+1,xC+1 ; copy for comptibility |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1731 bra check_ppO2_check |
| 0 | 1732 |
|
480
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1733 check_ppO2_non_pscr: |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1734 SAFE_2BYTE_COPY amb_pressure, xA |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1735 movlw d'10' |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1736 movwf xB+0 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1737 clrf xB+1 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1738 call div16x16 ; xC=p_amb/10 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1739 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1740 movff xC+0,xA+0 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1741 movff xC+1,xA+1 |
| 0 | 1742 movff char_I_O2_ratio,xB+0 ; =O2 ratio |
|
480
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1743 clrf xB+1 |
|
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1744 call mult16x16 ; char_I_O2_ratio * p_amb/10 |
| 0 | 1745 |
|
480
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
|
1746 check_ppO2_check: |
| 0 | 1747 ; Check very high ppO2 manually |
| 1748 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? | |
| 1749 bra check_ppO2_1 ; Yes, display Value! | |
| 1750 ; Check if ppO2>3,30bar | |
| 1751 btfsc xC+1,7 | |
| 1752 bra check_ppO2_1 ; Yes! | |
| 1753 | |
| 1754 ; Check for low ppo2 | |
| 1755 movff xC+0,sub_b+0 | |
| 1756 movff xC+1,sub_b+1 | |
| 1757 movff opt_ppO2_min,WREG | |
| 1758 mullw d'100' ; opt_ppO2_min*100 | |
| 1759 movff PRODL,sub_a+0 | |
| 1760 movff PRODH,sub_a+1 | |
| 1761 call subU16 | |
| 1762 btfsc neg_flag | |
| 1763 bra check_ppO2_0 ; Not too low | |
| 1764 ; ppO2 low | |
|
376
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
1765 rcall check_ppo2_display ; display if not already shown in custom view |
| 0 | 1766 movlw d'4' ; Type of Alarm (ppO2 low) |
| 1767 movwf AlarmType ; Copy to Alarm Register | |
| 1768 bsf event_occured ; Set Event Flag | |
| 1769 bsf warning_active ; Set Warning flag | |
| 1770 return ; Done. | |
| 1771 | |
| 1772 check_ppO2_0: | |
| 1773 ; Check if ppO2 should be displayed | |
|
335
3d43da7acfe1
Always show ppO2 (warning position, standard color) option
janos_kovacs <kovjanos@gmail.com>
parents:
318
diff
changeset
|
1774 movlw .0 |
|
3d43da7acfe1
Always show ppO2 (warning position, standard color) option
janos_kovacs <kovjanos@gmail.com>
parents:
318
diff
changeset
|
1775 TSTOSS opt_showppo2 ; 0=no, 1=always show |
| 0 | 1776 movlw ppo2_display_high |
| 1777 mullw d'100' ; ppo2_display_high*100 | |
| 1778 movff PRODL,sub_a+0 | |
| 1779 movff PRODH,sub_a+1 | |
| 1780 call subU16 | |
| 1781 btfss neg_flag | |
| 1782 return ; No Display, no warning | |
| 1783 ; Display ppO2, but warn? | |
|
376
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
1784 rcall check_ppo2_display ; display if not already shown in custom view |
| 0 | 1785 |
| 1786 ;check if we are within our warning thresholds! | |
| 1787 movff xC+0,sub_b+0 | |
| 1788 movff xC+1,sub_b+1 | |
| 1789 movff opt_ppO2_max,WREG ; PPO2 Max for MOD calculation and color coding in divemode | |
| 69 | 1790 addlw .1 ; e.g. >1.60 |
| 0 | 1791 mullw d'100' ; opt_ppO2_max*100 |
| 1792 movff PRODL,sub_a+0 | |
| 1793 movff PRODH,sub_a+1 | |
| 1794 call subU16 | |
| 1795 btfss neg_flag | |
| 1796 return ; Done. Not too high | |
| 1797 movlw d'5' ; Type of Alarm (ppO2 high) | |
| 1798 movwf AlarmType ; Copy to Alarm Register | |
| 1799 bsf event_occured ; Set Event Flag | |
| 1800 bsf warning_active ; Set Warning flag | |
| 1801 return ; Done. | |
| 1802 | |
| 1803 check_ppO2_1: ; ppO2 very high | |
|
376
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
1804 rcall check_ppo2_display ; display if not already shown in custom view |
| 0 | 1805 movlw d'5' ; Type of Alarm |
| 1806 movwf AlarmType ; Copy to Alarm Register | |
| 1807 bsf event_occured ; Set Event Flag | |
| 1808 bsf warning_active ; Set Warning flag | |
| 1809 return ; Done. | |
| 1810 | |
|
376
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
1811 check_ppo2_display: |
|
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
1812 movlw .9 |
|
472
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1813 cpfseq menupos3 ; ppO2 shown in Custom View 9? |
|
376
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
1814 bra check_ppO2_a ; No |
|
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
1815 return ; Yes, do not show twice (in custom view and in warning area) |
|
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
1816 check_ppO2_a: |
|
471
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1817 movlw .11 |
|
472
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
1818 cpfseq menupos3 ; ppO2 shown in Custom View 11? |
|
471
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1819 bra check_ppO2_b ; No |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1820 return ; Yes, do not show twice (in custom view and in warning area) |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1821 check_ppO2_b: |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1822 incf warning_counter,F ; increase counter |
| 386 | 1823 goto TFT_display_ppo2 ; Show ppO2 (and return) |
|
376
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
1824 |
| 0 | 1825 global check_cns_violation |
| 1826 check_cns_violation: | |
| 1827 ; Check if CNS should be displayed | |
| 1828 movff int_O_CNS_fraction+1,lo ; copy into bank1 | |
| 1829 tstfsz lo ; >255% ? | |
| 1830 bra check_cns_violation2 ; Yes | |
| 1831 movff int_O_CNS_fraction+0,lo ; copy into bank1 | |
| 1832 | |
| 1833 movlw cns_warning_high ; cns_warning_high | |
| 1834 subwf lo,W | |
| 1835 btfsc STATUS,C | |
| 1836 bsf warning_active ; Set Warning flag | |
| 1837 | |
| 1838 movlw cns_display_high ; cns_display_high | |
| 1839 subwf lo,W | |
| 1840 btfss STATUS,C | |
| 1841 return ; No Display, no warning | |
| 1842 ; Display CNS | |
|
471
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1843 bra display_cns_violation |
| 0 | 1844 check_cns_violation2: |
|
471
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1845 bsf warning_active ; Set Warning flag |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1846 display_cns_violation: ; Show CNS if not shown in the custom view |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1847 movlw .11 |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1848 cpfseq menupos3 ; CNS shown in Custom View? |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1849 bra display_cns_violation2 ; No |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1850 return ; Yes, do not show twice (in custom view and in warning area) |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1851 display_cns_violation2: |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1852 incf warning_counter,F ; increase counter |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1853 goto TFT_display_cns ; Show CNS (and return) |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1854 |
|
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
heinrichsweikamp
parents:
444
diff
changeset
|
1855 |
| 0 | 1856 global check_and_store_gf_violation |
| 1857 check_and_store_gf_violation: | |
| 1858 movff char_O_gradient_factor,lo ; gradient factor absolute (Non-GF model) | |
| 1859 movff char_I_deco_model,hi | |
| 1860 decfsz hi,F ; jump over next line if char_I_deco_model == 1 | |
| 1861 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
| 1862 | |
| 1863 movlw gf_warning_high | |
| 1864 cpfsgt lo | |
| 1865 bra check_and_store_gf_violation2 ; No warning | |
| 1866 movlw d'2' ; Type of Alarm | |
| 1867 movwf AlarmType ; Copy to Alarm Register | |
| 1868 bsf event_occured ; Set Event Flag | |
| 1869 bsf warning_active ; Set Warning flag | |
| 1870 check_and_store_gf_violation2: | |
| 1871 movlw gf_display_high | |
| 1872 cpfsgt lo | |
| 1873 return ; No Display, no warning | |
| 1874 ; Display GF | |
| 1875 incf warning_counter,F ; increase counter | |
| 386 | 1876 goto TFT_warning_gf ; Show GF Warning (and return) |
| 0 | 1877 |
| 1878 warn_agf: | |
| 1879 incf warning_counter,F ; increase counter | |
| 386 | 1880 goto TFT_warning_agf ; Show aGF warning (and return) |
|
145
e3ac5b2021bc
NEW: Setpoint-Fallback option for external O2 sensor failure
heinrichsweikamp
parents:
138
diff
changeset
|
1881 |
|
e3ac5b2021bc
NEW: Setpoint-Fallback option for external O2 sensor failure
heinrichsweikamp
parents:
138
diff
changeset
|
1882 warn_fallback: |
|
e3ac5b2021bc
NEW: Setpoint-Fallback option for external O2 sensor failure
heinrichsweikamp
parents:
138
diff
changeset
|
1883 incf warning_counter,F ; increase counter |
|
e3ac5b2021bc
NEW: Setpoint-Fallback option for external O2 sensor failure
heinrichsweikamp
parents:
138
diff
changeset
|
1884 bsf warning_active ; Set Warning flag |
| 386 | 1885 goto TFT_warning_fallback ; Show fallback warning (and return) |
| 0 | 1886 |
| 1887 | |
| 1888 END |