Mercurial > public > hwos_code
annotate src/sleepmode.asm @ 626:be8787f2034d
compass3 support for 3.01 branch
| author | heinrichsweikamp |
|---|---|
| date | Sun, 23 Jun 2019 15:21:16 +0200 |
| parents | ca4556fb60b9 |
| children |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 604 | 3 ; File sleepmode.asm Version 2.99e |
| 0 | 4 ; |
| 5 ; Sleepmode | |
| 6 ; | |
| 7 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. | |
| 582 | 8 ;============================================================================== |
| 0 | 9 ; HISTORY |
| 10 ; 2011-08-12 : [mH] moving from OSTC code | |
| 11 | |
| 582 | 12 #include "hwos.inc" ; Mandatory header |
| 13 #include "shared_definitions.h" ; Mailbox from/to p2_deco.c | |
| 14 #include "surfmode.inc" | |
| 15 #include "tft.inc" | |
| 16 #include "isr.inc" | |
| 17 #include "start.inc" | |
| 18 #include "adc_lightsensor.inc" | |
| 19 #include "math.inc" | |
| 20 #include "ms5541.inc" | |
| 21 #include "wait.inc" | |
| 22 #include "eeprom_rs232.inc" | |
| 23 #include "external_flash.inc" | |
| 24 #include "ghostwriter.inc" | |
| 25 #include "i2c.inc" | |
| 26 #include "mcp.inc" | |
| 0 | 27 |
|
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28 |
| 582 | 29 extern vault_decodata_into_eeprom |
| 30 | |
| 31 | |
| 32 ;---- Private local variables ------------------------------------------------- | |
|
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33 |
| 582 | 34 CBLOCK local1 ; max size is 16 Byte !!! |
| 35 sm_temp1 ; sleepmode temporary 1 | |
| 36 sm_temp2 ; sleepmode temporary 2 | |
| 37 sm_timer1 ; timer for pressure check every 10 seconds | |
| 38 sm_timer2 ; timer for 10 minutes tasks (updating of tissues) | |
| 39 sm_timer3 ; timer for 15 minutes tasks (updating of surface pressure) | |
| 40 ENDC ; used: 5 byte, remaining: 11 byte | |
| 41 | |
| 42 | |
| 604 | 43 slmode CODE |
| 582 | 44 |
| 45 ;============================================================================== | |
| 0 | 46 |
| 47 global sleeploop | |
| 604 | 48 sleeploop: ; enter sleep mode |
| 582 | 49 call disable_ir_s8 ; IR/S8 off |
| 50 call mcp_sleep | |
| 51 bcf LEDg | |
| 52 bcf LEDr | |
| 0 | 53 call TFT_Display_FadeOut |
| 582 | 54 call TFT_DisplayOff ; display off |
| 604 | 55 |
| 56 IFDEF _screendump | |
| 57 bcf enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (screen dump) | |
| 58 ENDIF | |
| 59 | |
| 582 | 60 call disable_rs232 ; USB off |
| 61 call vault_decodata_into_eeprom ; store deco data | |
| 62 call ext_flash_enable_protection ; enable write protection for external flash | |
| 63 call update_battery_registers ; update battery registers into EEPROM | |
| 64 clrf sm_temp1 | |
| 65 clrf sm_temp2 | |
| 66 clrf sm_timer1 | |
| 67 clrf sm_timer2 | |
| 68 clrf sm_timer3 | |
| 626 | 69 ; call speed_normal |
| 70 call speed_eco | |
| 604 | 71 bsf no_sensor_int ; inhibit sensor interrupts |
| 72 clrf ADCON0 ; power-down ADC module | |
| 582 | 73 |
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74 sleeploop_pre: |
| 604 | 75 bcf deep_sleep ; normal sleep mode |
| 582 | 76 call I2C_sleep_accelerometer |
| 77 call I2C_sleep_compass | |
| 604 | 78 btfss analog_switches ; OSTC with analog switches? |
| 79 bra sleeploop_loop ; NO - no analog switches | |
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80 |
| 582 | 81 bsf power_sw1 |
| 82 btfss power_sw1 | |
| 83 bra $-4 | |
| 84 bsf power_sw2 | |
| 85 btfss power_sw2 | |
| 86 bra $-4 | |
| 604 | 87 movlw .4 ; wait for button circuity |
| 88 movwf sm_temp1 ; used as temp | |
| 89 bcf onesecupdate | |
| 582 | 90 |
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91 sleeploop_pre1: |
| 491 | 92 rcall sleepmode_sleep |
| 604 | 93 btfss onesecupdate ; wait 1 second |
| 582 | 94 bra sleeploop_pre1 |
| 95 bcf onesecupdate | |
| 96 decfsz sm_temp1,F | |
| 97 bra sleeploop_pre1 | |
| 604 | 98 movlw .32 ; wait for button circuity |
| 99 movwf sm_temp1 ; used as temp | |
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100 |
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101 sleeploop_pre2: |
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102 call get_analog_switches |
| 582 | 103 decfsz sm_temp1,F |
| 104 bra sleeploop_pre2 | |
| 105 | |
| 106 bcf PIR1,TMR1IF | |
| 107 bcf INTCON,INT0IF | |
| 108 bcf INTCON3,INT1IF | |
| 109 bcf PIR5,TMR7IF | |
| 110 bcf switch_left | |
| 111 bcf switch_right | |
| 112 bcf analog_sw2_pressed | |
| 113 bcf analog_sw1_pressed | |
| 604 | 114 bsf PIE1,0 ; (re)start timer 1 interrupt |
| 115 bsf PIE2,1 ; (re)start timer 2 interrupt | |
| 116 bsf PIE5,3 ; (re)start timer 7 interrupt | |
| 117 bsf INTCON,4 ; (re)start INT0 interrupt | |
| 118 bsf INTCON3,3 ; (re)start INT1 interrupt | |
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119 |
| 0 | 120 sleeploop_loop: |
| 582 | 121 btfsc onesecupdate ; one second in sleep? |
| 122 rcall onesec_sleep ; check switches, check pressure sensor, etc. | |
| 123 | |
| 124 btfss sleepmode ; wake up? (This bit will be set in other routines) | |
| 604 | 125 goto restart ; YES |
| 0 | 126 |
| 604 | 127 btfsc deep_sleep ; enter deep sleep? |
| 128 bra deepsleep ; YES | |
| 582 | 129 |
| 491 | 130 no_deepsleep: |
| 626 | 131 bcf deep_sleep ; Clear flag to avoid putting the unit into deep sleep immediately when removed from charger |
| 604 | 132 rcall sleepmode_sleep ; wait at least 35 ms (every 62.5ms timer7 wakeup) |
| 0 | 133 |
| 134 ; Any button pressed in sleep? | |
| 604 | 135 ; btfsc switch_left |
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136 ; rcall onesec_sleep1a |
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137 ; btfsc switch_right |
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138 ; rcall onesec_sleep1a |
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139 ; |
| 604 | 140 ; btfss sleepmode ; wake up? (this bit will be set in other routines) |
| 141 ; goto restart ; YES | |
| 0 | 142 |
| 582 | 143 bra sleeploop_loop ; do loop until something happens |
| 0 | 144 |
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145 deepsleep: |
| 582 | 146 btfss analog_switches |
| 147 bra no_deepsleep ; no analog switches, no deep sleep required | |
| 626 | 148 btfsc cc_active ; Charging? |
| 149 bra no_deepsleep ; Yes, no deep sleep required | |
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150 |
| 604 | 151 bcf PIE1,0 ; stop timer 1 interrupt |
| 152 bcf PIE2,1 ; stop timer 2 interrupt | |
| 153 bcf PIE5,3 ; stop timer 7 interrupt | |
| 154 bcf INTCON,4 ; stop INT0 interrupt | |
| 155 bcf INTCON3,3 ; stop INT1 interrupt | |
| 582 | 156 bcf power_sw1 |
| 157 bcf power_sw2 | |
| 604 | 158 rcall deepsleep_get_accel ; read accelerometer into WREG |
| 159 movwf sm_temp1 ; store init value | |
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160 |
| 582 | 161 deepsleep_loop: |
| 162 btfsc onesecupdate ; one second in sleep? | |
| 604 | 163 rcall onesec_deepsleep ; YES - check accelerometer |
| 582 | 164 |
| 165 btfsc onesecupdate ; one second in sleep? | |
| 604 | 166 rcall onesec_sleep ; YES - check switches, check pressure sensor, etc. |
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167 |
| 626 | 168 btfsc cc_active ; Charging? |
| 169 bcf deep_sleep ; Yes, no deep sleep required | |
| 170 | |
| 491 | 171 rcall sleepmode_sleep |
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172 |
| 604 | 173 btfss deep_sleep ; enter normal sleep mode? |
| 582 | 174 bra sleeploop_pre ; Yes |
| 175 | |
| 176 bra deepsleep_loop ; do loop until something happens | |
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177 |
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178 onesec_deepsleep: |
| 604 | 179 rcall deepsleep_get_accel ; read accelerometer into WREG |
| 180 subwf sm_temp1,W ; sm_temp1 - accel_DZ+0 -> WREG | |
| 181 btfsc STATUS,N ; result negative? | |
| 182 negf WREG ; YES - negate it | |
| 183 movwf sm_temp2 ; change of acceleration in Z-axis | |
| 184 movlw .50 ; threshold (mg) | |
| 185 cpfslt sm_temp2 ; bigger then the threshold? | |
| 186 bcf deep_sleep ; YES | |
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187 |
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188 ; extern piezo_config_tx |
| 582 | 189 ; movff sm_temp1,WREG |
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190 ; call piezo_config_tx |
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191 ; movff accel_DZ+0,WREG |
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192 ; call piezo_config_tx |
| 582 | 193 ; movff sm_temp2,WREG |
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194 ; call piezo_config_tx |
| 582 | 195 |
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196 return |
| 582 | 197 |
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198 deepsleep_get_accel: |
| 582 | 199 call I2C_init_compass ; required for compass1 |
| 200 call I2C_init_accelerometer ; required for compass2 | |
| 626 | 201 rcall sleepmode_sleep |
| 604 | 202 call I2C_RX_accelerometer ; read accelerometer |
| 582 | 203 call I2C_sleep_compass ; required for compass1 |
| 204 call I2C_sleep_accelerometer ; required for compass2 | |
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205 movff accel_DZ+0,WREG |
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206 return |
| 582 | 207 |
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208 onehour_sleep: |
| 582 | 209 call update_battery_registers ; update battery registers into EEPROM |
| 210 call vault_decodata_into_eeprom ; update deco data | |
| 211 bcf onehourupdate ; all done | |
| 212 return | |
| 0 | 213 |
| 214 onemin_sleep: | |
| 582 | 215 btfsc onehourupdate ; one hour in sleep? |
| 604 | 216 rcall onehour_sleep ; YES |
| 582 | 217 |
| 218 btfsc battery_gauge_available | |
| 604 | 219 call get_battery_voltage ; check for charger |
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220 |
| 582 | 221 ;---- update tissues and CNS every 10 minutes when gradient factor is 0 (no supersaturation in any tissue any more) |
| 222 movff int_O_gradient_factor+0,WREG ; get gradient factor, only the lower byte is used for the value | |
| 223 tstfsz WREG ; gradient factor = 0? | |
| 224 bra onemin_sleep1 ; NO - continue with air pressure compensation | |
| 225 incf sm_timer2,F ; count-up... | |
| 226 movlw d'9' ; ...to 9 | |
| 227 cpfsgt sm_timer2 ; 10 minutes over? | |
| 228 bra onemin_sleep1 ; NO - continue with air pressure compensation | |
| 229 clrf sm_timer2 ; reset counter | |
| 230 SAFE_2BYTE_COPY amb_pressure, int_I_pres_respiration ; copy pressure to deco routine | |
| 231 call deco_calc_dive_interval_10min ; calculate 10 minutes under surface conditions | |
| 0 | 232 banksel common |
| 233 | |
| 582 | 234 onemin_sleep1: |
| 235 ;---- adjust air pressure compensation any 15 minutes | |
| 236 incf sm_timer3,F ; count-up... | |
| 237 movlw d'14' ; ...to 14 | |
| 238 cpfsgt sm_timer3 ; 15 minutes over? | |
| 239 bra onemin_sleep2 ; NO - continue with every-minute-tasks | |
| 0 | 240 |
| 582 | 241 ; Tasks every 15 minutes in sleep |
| 242 bsf deep_sleep ; enter deep-sleep mode | |
| 243 clrf sm_timer3 ; reset counter | |
| 244 | |
| 245 SAFE_2BYTE_COPY last_surfpressure_15min, last_surfpressure_30min ; save older air pressure | |
| 246 SAFE_2BYTE_COPY amb_pressure, last_surfpressure_15min ; save new air pressure | |
| 247 | |
| 248 movlw LOW max_surfpressure | |
| 249 movff WREG,sub_a+0 ; max. "allowed" air pressure in mbar | |
| 250 movlw HIGH max_surfpressure | |
| 251 movff WREG,sub_a+1 ; max. "allowed" air pressure in mbar | |
| 0 | 252 movff last_surfpressure_15min+0,sub_b+0 |
| 253 movff last_surfpressure_15min+1,sub_b+1 | |
| 582 | 254 call subU16 ; sub_c = sub_a - sub_b |
| 255 btfss neg_flag ; Is 1080mbar < amb_pressure ? | |
| 256 bra onemin_sleep2 ; NO: current air pressure is lower then "allowed" air pressure, ok! | |
| 0 | 257 |
| 582 | 258 ; not ok! Overwrite with max. "allowed" air pressure |
| 259 movlw LOW max_surfpressure | |
| 260 movff WREG,last_surfpressure_15min+0 ; max. "allowed" air pressure in mbar | |
| 261 movlw HIGH max_surfpressure | |
| 262 movff WREG,last_surfpressure_15min+1 ; max. "allowed" air pressure in mbar | |
| 0 | 263 |
| 264 onemin_sleep2: | |
| 582 | 265 ; Tasks every minute in sleep |
| 266 | |
| 267 ;---- update tissues and CNS every minute when gradient factor is >0 (supersaturation in at least one tissue) | |
| 268 movff int_O_gradient_factor+0,WREG ; get gradient factor, only the lower byte is used for the value | |
| 269 tstfsz WREG ; gradient factor = 0? | |
| 270 bra onemin_sleep3 ; NO - do tissue update on 1 minute schedule | |
| 271 bra onemin_sleep4 ; YES - tissue update is done on 10 minutes schedule | |
| 0 | 272 |
| 582 | 273 onemin_sleep3: |
| 274 SAFE_2BYTE_COPY amb_pressure, int_I_pres_respiration ; copy pressure to deco routine | |
| 275 call deco_calc_dive_interval_1min ; calculate 1 minute under surface conditions | |
| 276 banksel common | |
| 277 | |
| 278 onemin_sleep4: | |
| 279 bcf oneminupdate ; all done | |
| 0 | 280 return |
| 281 | |
| 282 onesec_sleep: | |
| 582 | 283 btfsc oneminupdate ; one minute in sleep? |
| 604 | 284 rcall onemin_sleep ; YES - do one-minute tasks, e.g. calculate desaturation |
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285 |
| 582 | 286 btfsc battery_gauge_available |
| 604 | 287 call get_battery_voltage ; check for charger |
| 120 | 288 |
| 582 | 289 incf sm_timer1,F ; counts to #test_pressure_in_sleep (10) |
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290 movlw d'10' |
| 582 | 291 cpfsgt sm_timer1 ; here: temp variable |
| 292 bra onesec_sleep1 ; #test_pressure_in_sleep not done yet | |
| 0 | 293 |
| 582 | 294 clrf sm_timer1 ; clear counter |
| 295 rcall pressuretest_sleep_fast ; Gets pressure without averaging (faster!) | |
| 296 ; compare current ambient pressure with wake_up_from_sleep | |
| 297 movlw LOW wake_up_from_sleep | |
| 298 movwf sub_a+0 ; power on if ambient pressure is greater threshold | |
| 299 movlw HIGH wake_up_from_sleep | |
| 300 movwf sub_a+1 ; power on if ambient pressure is greater threshold | |
| 0 | 301 SAFE_2BYTE_COPY amb_pressure, sub_b |
| 604 | 302 call subU16 ; is (1160mbar - averaged(amb_pressure)) < 0 ? |
| 303 btfsc neg_flag ; wake up from sleep? | |
| 304 bra onesec_sleep1a ; YES - skip button checks, wake up! | |
| 0 | 305 |
| 582 | 306 btfsc battery_gauge_available |
| 604 | 307 bra onesec_sleep1 ; no wake-up with cR hardware |
| 582 | 308 btfsc vusb_in ; USB plugged in? |
| 604 | 309 bra onesec_sleep1a ; YES - skip button checks, wake up |
| 0 | 310 |
| 311 onesec_sleep1: | |
| 604 | 312 bcf onesecupdate ; clear flag |
| 313 btfsc switch_left ; left switch pressed? | |
| 314 bra onesec_sleep1a ; YES | |
| 315 btfsc switch_right ; right switch pressed? | |
| 316 bra onesec_sleep1a ; YES | |
| 317 return ; NO to both - done | |
| 582 | 318 |
| 604 | 319 onesec_sleep1a: ; at least one button pressed or amb_pressure -> wake_up_from_sleep |
| 320 bcf sleepmode ; wake up | |
| 0 | 321 SAFE_2BYTE_COPY last_surfpressure_30min, amb_pressure ; copy for compatibility |
| 322 movlw .0 | |
| 604 | 323 movff WREG,sensor_state_counter ; reset sensor state counter |
| 582 | 324 bcf no_sensor_int ; normal sensor interrupt mode |
| 0 | 325 return |
| 582 | 326 |
| 604 | 327 pressuretest_sleep_fast: ; get pressure without averaging (faster to save some power in sleep mode) |
| 328 banksel isr_backup ; back to Bank0 ISR data | |
| 329 clrf amb_pressure_avg+0 ; clear pressure average registers | |
| 582 | 330 clrf amb_pressure_avg+1 |
| 604 | 331 clrf temperature_avg+0 ; clear temperature average registers |
| 582 | 332 clrf temperature_avg+1 |
| 604 | 333 call get_temperature_start ; start temperature integration (73.5 us) |
| 582 | 334 banksel common |
| 604 | 335 rcall sleepmode_sleep ; wait at least 35 ms (every 62.5 ms timer7 wakeup) |
| 336 rcall sleepmode_sleep ; wait at least 35 ms (every 62.5 ms timer7 wakeup) | |
| 337 banksel isr_backup ; back to Bank0 ISR data | |
| 338 call get_temperature_value ; state 1: get temperature | |
| 339 call get_pressure_start ; start pressure integration | |
| 582 | 340 banksel common |
| 604 | 341 rcall sleepmode_sleep ; wait at least 35 ms (every 62.5 ms timer7 wakeup) |
| 342 rcall sleepmode_sleep ; wait at least 35 ms (every 62.5 ms timer7 wakeup) | |
| 343 banksel isr_backup ; back to bank0 ISR data | |
| 344 call get_pressure_value ; state2: get pressure (51 us) | |
| 345 call calculate_compensation ; calculate temperature compensated pressure (27 us) | |
| 582 | 346 banksel common |
| 347 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure ; copy for compatibility | |
| 0 | 348 return |
| 349 | |
| 350 sleepmode_sleep: | |
| 604 | 351 banksel 0xF16 ; addresses F16h through F5Fh are also used by SFRs, but are not part of the access RAM |
| 352 clrf T7GCON ; reset timer7 gate control register | |
| 353 movlw b'10001101' ; 1:1 prescaler -> 2 seconds @ 32768 Hz, not synced | |
| 582 | 354 movwf T7CON |
| 0 | 355 sleep |
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356 sleep |
| 604 | 357 clrf T7GCON ; reset timer7 gate control register |
| 358 movlw b'10001001' ; 1:1 prescaler -> 2 seconds @ 32768Hz, synced | |
| 582 | 359 movwf T7CON |
| 604 | 360 banksel common ; back to bank1 |
| 0 | 361 return |
| 362 | |
| 363 END |