Mercurial > public > hwos_code
annotate src/sleepmode.asm @ 593:c31e0292bc92
doc update (clarification/correction of max. depth reading header data)
| author | heinrichsweikamp |
|---|---|
| date | Sat, 28 Apr 2018 11:26:08 +0200 |
| parents | b455b31ce022 |
| children | ca4556fb60b9 |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 582 | 3 ; File sleepmode.asm Version 2.98 |
| 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 | |
| 43 gui CODE | |
| 44 | |
| 45 ;============================================================================== | |
| 0 | 46 |
| 47 global sleeploop | |
| 582 | 48 sleeploop: ; enter sleepmode! |
| 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 |
| 55 bcf enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump) | |
| 56 call disable_rs232 ; USB off | |
| 57 call vault_decodata_into_eeprom ; store deco data | |
| 58 call ext_flash_enable_protection ; enable write protection for external flash | |
| 59 call update_battery_registers ; update battery registers into EEPROM | |
| 60 clrf sm_temp1 | |
| 61 clrf sm_temp2 | |
| 62 clrf sm_timer1 | |
| 63 clrf sm_timer2 | |
| 64 clrf sm_timer3 | |
| 0 | 65 call speed_normal |
| 582 | 66 bsf no_sensor_int ; No sensor interrupt |
| 67 clrf ADCON0 ; Power-Down ADC Module | |
| 68 | |
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69 sleeploop_pre: |
| 582 | 70 bcf deep_sleep ; Normal sleepmode |
| 71 call I2C_sleep_accelerometer | |
| 72 call I2C_sleep_compass | |
| 73 btfss analog_switches | |
| 74 bra sleeploop_loop ; no analog switches | |
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75 |
| 582 | 76 bsf power_sw1 |
| 77 btfss power_sw1 | |
| 78 bra $-4 | |
| 79 bsf power_sw2 | |
| 80 btfss power_sw2 | |
| 81 bra $-4 | |
| 82 movlw .4 ; Wait for button circuity | |
| 83 movwf sm_temp1 ; Used as temp | |
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84 bcf onesecupdate |
| 582 | 85 |
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86 sleeploop_pre1: |
| 491 | 87 rcall sleepmode_sleep |
| 582 | 88 btfss onesecupdate ; Wait 1 second |
| 89 bra sleeploop_pre1 | |
| 90 bcf onesecupdate | |
| 91 decfsz sm_temp1,F | |
| 92 bra sleeploop_pre1 | |
| 93 movlw .32 ; Wait for button circuity | |
| 94 movwf sm_temp1 ; Used as temp | |
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95 |
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96 sleeploop_pre2: |
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97 call get_analog_switches |
| 582 | 98 decfsz sm_temp1,F |
| 99 bra sleeploop_pre2 | |
| 100 | |
| 101 bcf PIR1,TMR1IF | |
| 102 bcf INTCON,INT0IF | |
| 103 bcf INTCON3,INT1IF | |
| 104 bcf PIR5,TMR7IF | |
| 105 bcf switch_left | |
| 106 bcf switch_right | |
| 107 bcf analog_sw2_pressed | |
| 108 bcf analog_sw1_pressed | |
| 109 bsf PIE1,0 ; (Re)Start Timer 1 Interrupt | |
| 110 bsf PIE2,1 ; (Re)Start Timer 2 Interrupt | |
| 111 bsf PIE5,3 ; (Re)Start Timer 7 Interrupt | |
| 112 bsf INTCON,4 ; (Re)Start INT0 Interrupt | |
| 113 bsf INTCON3,3 ; (Re)Start INT1 Interrupt | |
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114 |
| 0 | 115 sleeploop_loop: |
| 582 | 116 btfsc onesecupdate ; one second in sleep? |
| 117 rcall onesec_sleep ; check switches, check pressure sensor, etc. | |
| 118 | |
| 119 btfss sleepmode ; wake up? (This bit will be set in other routines) | |
| 120 goto restart ; yes | |
| 0 | 121 |
| 582 | 122 btfsc deep_sleep ; Enter deep sleep? |
| 123 bra deepsleep ; Yes | |
| 124 | |
| 491 | 125 no_deepsleep: |
| 582 | 126 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) |
| 0 | 127 |
| 128 ; Any button pressed in sleep? | |
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129 ; btfsc switch_left |
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130 ; rcall onesec_sleep1a |
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131 ; btfsc switch_right |
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132 ; rcall onesec_sleep1a |
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133 ; |
| 582 | 134 ; btfss sleepmode ; wake up? (This bit will be set in other routines) |
| 135 ; goto restart ; yes | |
| 0 | 136 |
| 582 | 137 bra sleeploop_loop ; do loop until something happens |
| 0 | 138 |
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139 deepsleep: |
| 582 | 140 btfss analog_switches |
| 141 bra no_deepsleep ; no analog switches, no deep sleep required | |
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142 |
| 582 | 143 bcf PIE1,0 ; Stop Timer 1 Interrupt |
| 144 bcf PIE2,1 ; Stop Timer 2 Interrupt | |
| 145 bcf PIE5,3 ; Stop Timer 7 Interrupt | |
| 146 bcf INTCON,4 ; Stop INT0 Interrupt | |
| 147 bcf INTCON3,3 ; Stop INT1 Interrupt | |
| 148 bcf power_sw1 | |
| 149 bcf power_sw2 | |
| 150 rcall deepsleep_get_accel ; Read accelerometer into WREG | |
| 151 movwf sm_temp1 ; Store init value | |
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152 |
| 582 | 153 deepsleep_loop: |
| 154 btfsc onesecupdate ; one second in sleep? | |
| 155 rcall onesec_deepsleep ; check accelerometer | |
| 156 | |
| 157 btfsc onesecupdate ; one second in sleep? | |
| 158 rcall onesec_sleep ; check switches, check pressure sensor, etc. | |
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159 |
| 491 | 160 rcall sleepmode_sleep |
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161 |
| 582 | 162 btfss deep_sleep ; Enter normal sleepmode? |
| 163 bra sleeploop_pre ; Yes | |
| 164 | |
| 165 bra deepsleep_loop ; do loop until something happens | |
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166 |
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167 onesec_deepsleep: |
| 582 | 168 rcall deepsleep_get_accel ; Read accelerometer into WREG |
| 169 subwf sm_temp1,W ; sm_temp1 - accel_DZ+0 -> WREG | |
| 170 btfsc STATUS,N ; Result negative? | |
| 171 negf WREG ; Yes, negate it | |
| 172 movwf sm_temp2 ; change of acceleration in Z-axis | |
| 173 movlw .50 ; Threshold (mg) | |
| 174 cpfslt sm_temp2 ; bigger then the threshold? | |
| 175 bcf deep_sleep ; Yes! | |
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176 |
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177 ; extern piezo_config_tx |
| 582 | 178 ; movff sm_temp1,WREG |
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179 ; call piezo_config_tx |
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180 ; movff accel_DZ+0,WREG |
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181 ; call piezo_config_tx |
| 582 | 182 ; movff sm_temp2,WREG |
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183 ; call piezo_config_tx |
| 582 | 184 |
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185 return |
| 582 | 186 |
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187 deepsleep_get_accel: |
| 582 | 188 call I2C_init_compass ; required for compass1 |
| 189 call I2C_init_accelerometer ; required for compass2 | |
| 190 call I2C_RX_accelerometer ; read Accelerometer | |
| 191 call I2C_sleep_compass ; required for compass1 | |
| 192 call I2C_sleep_accelerometer ; required for compass2 | |
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193 movff accel_DZ+0,WREG |
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194 return |
| 582 | 195 |
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196 onehour_sleep: |
| 582 | 197 call update_battery_registers ; update battery registers into EEPROM |
| 198 call vault_decodata_into_eeprom ; update deco data | |
| 199 bcf onehourupdate ; all done | |
| 200 return | |
| 0 | 201 |
| 202 onemin_sleep: | |
| 582 | 203 btfsc onehourupdate ; one hour in sleep? |
| 204 rcall onehour_sleep ; Yes | |
| 205 | |
| 206 btfsc battery_gauge_available | |
| 207 call get_battery_voltage ; Check for charger | |
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208 |
| 582 | 209 ;---- update tissues and CNS every 10 minutes when gradient factor is 0 (no supersaturation in any tissue any more) |
| 210 movff int_O_gradient_factor+0,WREG ; get gradient factor, only the lower byte is used for the value | |
| 211 tstfsz WREG ; gradient factor = 0? | |
| 212 bra onemin_sleep1 ; NO - continue with air pressure compensation | |
| 213 incf sm_timer2,F ; count-up... | |
| 214 movlw d'9' ; ...to 9 | |
| 215 cpfsgt sm_timer2 ; 10 minutes over? | |
| 216 bra onemin_sleep1 ; NO - continue with air pressure compensation | |
| 217 clrf sm_timer2 ; reset counter | |
| 218 SAFE_2BYTE_COPY amb_pressure, int_I_pres_respiration ; copy pressure to deco routine | |
| 219 call deco_calc_dive_interval_10min ; calculate 10 minutes under surface conditions | |
| 0 | 220 banksel common |
| 221 | |
| 582 | 222 onemin_sleep1: |
| 223 ;---- adjust air pressure compensation any 15 minutes | |
| 224 incf sm_timer3,F ; count-up... | |
| 225 movlw d'14' ; ...to 14 | |
| 226 cpfsgt sm_timer3 ; 15 minutes over? | |
| 227 bra onemin_sleep2 ; NO - continue with every-minute-tasks | |
| 0 | 228 |
| 582 | 229 ; Tasks every 15 minutes in sleep |
| 230 bsf deep_sleep ; enter deep-sleep mode | |
| 231 clrf sm_timer3 ; reset counter | |
| 232 | |
| 233 SAFE_2BYTE_COPY last_surfpressure_15min, last_surfpressure_30min ; save older air pressure | |
| 234 SAFE_2BYTE_COPY amb_pressure, last_surfpressure_15min ; save new air pressure | |
| 235 | |
| 236 movlw LOW max_surfpressure | |
| 237 movff WREG,sub_a+0 ; max. "allowed" air pressure in mbar | |
| 238 movlw HIGH max_surfpressure | |
| 239 movff WREG,sub_a+1 ; max. "allowed" air pressure in mbar | |
| 0 | 240 movff last_surfpressure_15min+0,sub_b+0 |
| 241 movff last_surfpressure_15min+1,sub_b+1 | |
| 582 | 242 call subU16 ; sub_c = sub_a - sub_b |
| 243 btfss neg_flag ; Is 1080mbar < amb_pressure ? | |
| 244 bra onemin_sleep2 ; NO: current air pressure is lower then "allowed" air pressure, ok! | |
| 0 | 245 |
| 582 | 246 ; not ok! Overwrite with max. "allowed" air pressure |
| 247 movlw LOW max_surfpressure | |
| 248 movff WREG,last_surfpressure_15min+0 ; max. "allowed" air pressure in mbar | |
| 249 movlw HIGH max_surfpressure | |
| 250 movff WREG,last_surfpressure_15min+1 ; max. "allowed" air pressure in mbar | |
| 0 | 251 |
| 252 onemin_sleep2: | |
| 582 | 253 ; Tasks every minute in sleep |
| 254 | |
| 255 ;---- update tissues and CNS every minute when gradient factor is >0 (supersaturation in at least one tissue) | |
| 256 movff int_O_gradient_factor+0,WREG ; get gradient factor, only the lower byte is used for the value | |
| 257 tstfsz WREG ; gradient factor = 0? | |
| 258 bra onemin_sleep3 ; NO - do tissue update on 1 minute schedule | |
| 259 bra onemin_sleep4 ; YES - tissue update is done on 10 minutes schedule | |
| 0 | 260 |
| 582 | 261 onemin_sleep3: |
| 262 SAFE_2BYTE_COPY amb_pressure, int_I_pres_respiration ; copy pressure to deco routine | |
| 263 call deco_calc_dive_interval_1min ; calculate 1 minute under surface conditions | |
| 264 banksel common | |
| 265 | |
| 266 onemin_sleep4: | |
| 267 bcf oneminupdate ; all done | |
| 0 | 268 return |
| 269 | |
| 270 onesec_sleep: | |
| 582 | 271 btfsc oneminupdate ; one minute in sleep? |
| 272 rcall onemin_sleep ; do one-minute tasks, e.g. calculate desaturation | |
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273 |
| 582 | 274 btfsc battery_gauge_available |
| 275 call get_battery_voltage ; Check for charger | |
| 120 | 276 |
| 582 | 277 incf sm_timer1,F ; counts to #test_pressure_in_sleep (10) |
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278 movlw d'10' |
| 582 | 279 cpfsgt sm_timer1 ; here: temp variable |
| 280 bra onesec_sleep1 ; #test_pressure_in_sleep not done yet | |
| 0 | 281 |
| 582 | 282 clrf sm_timer1 ; clear counter |
| 283 rcall pressuretest_sleep_fast ; Gets pressure without averaging (faster!) | |
| 284 ; compare current ambient pressure with wake_up_from_sleep | |
| 285 movlw LOW wake_up_from_sleep | |
| 286 movwf sub_a+0 ; power on if ambient pressure is greater threshold | |
| 287 movlw HIGH wake_up_from_sleep | |
| 288 movwf sub_a+1 ; power on if ambient pressure is greater threshold | |
| 0 | 289 SAFE_2BYTE_COPY amb_pressure, sub_b |
| 582 | 290 call subU16 ; Is (1160mbar - averaged(amb_pressure)) < 0 ? |
| 291 btfsc neg_flag ; Wake up from Sleep? | |
| 292 bra onesec_sleep1a ; Yes, skip button checks, wake up! | |
| 0 | 293 |
| 582 | 294 btfsc battery_gauge_available |
| 295 bra onesec_sleep1 ; No wake-up with cR hardware | |
| 296 btfsc vusb_in ; USB plugged in? | |
| 297 bra onesec_sleep1a ; Yes, skip button checks, wake up! | |
| 0 | 298 |
| 299 onesec_sleep1: | |
| 582 | 300 bcf onesecupdate ; all done. |
| 301 ; Check switches | |
| 0 | 302 btfsc switch_left |
| 582 | 303 bra onesec_sleep1a |
| 0 | 304 btfsc switch_right |
| 582 | 305 bra onesec_sleep1a |
| 306 | |
| 0 | 307 ; No button pressed |
| 582 | 308 ; bcf INTCON,INT0IF ; Clear flag |
| 309 ; bcf INTCON3,INT1IF ; Clear flag | |
| 310 | |
| 0 | 311 return |
| 312 | |
| 582 | 313 onesec_sleep1a: ; At least one button pressed or amb_pressure > wake_up_from_sleep |
| 314 ; bcf INTCON,INT0IF ; Clear flag | |
| 315 ; bcf INTCON3,INT1IF ; Clear flag | |
| 316 bcf sleepmode ; wake up! | |
| 0 | 317 SAFE_2BYTE_COPY last_surfpressure_30min, amb_pressure ; copy for compatibility |
| 318 movlw .0 | |
| 582 | 319 movff WREG,sensor_state_counter ; Reset sensor state counter |
| 320 bcf no_sensor_int ; normal sensor interrupt mode | |
| 0 | 321 return |
| 582 | 322 |
| 323 pressuretest_sleep_fast: ; Get pressure without averaging (Faster to save some power in sleep mode) | |
| 324 banksel isr_backup ; Back to Bank0 ISR data | |
| 325 clrf amb_pressure_avg+0 ; pressure average registers | |
| 326 clrf amb_pressure_avg+1 | |
| 327 clrf temperature_avg+0 | |
| 328 clrf temperature_avg+1 | |
| 329 call get_temperature_start ; and start temperature integration (73,5us) | |
| 330 banksel common | |
| 331 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) | |
| 332 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) | |
| 333 banksel isr_backup ; Back to Bank0 ISR data | |
| 334 call get_temperature_value ; State 1: Get temperature | |
| 335 call get_pressure_start ; Start pressure integration. | |
| 336 banksel common | |
| 337 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) | |
| 338 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) | |
| 339 banksel isr_backup ; Back to Bank0 ISR data | |
| 340 call get_pressure_value ; State2: Get pressure (51us) | |
| 341 call calculate_compensation ; calculate temperature compensated pressure (27us) | |
| 342 banksel common | |
| 343 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure ; copy for compatibility | |
| 0 | 344 return |
| 345 | |
| 346 sleepmode_sleep: | |
| 582 | 347 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM. |
| 348 clrf T7GCON ; Reset Timer7 Gate Control register | |
| 349 movlw b'10001101' ; 1:1 Prescaler -> 2seconds@32768Hz, not synced | |
| 350 movwf T7CON | |
| 0 | 351 sleep |
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352 sleep |
| 582 | 353 clrf T7GCON ; Reset Timer7 Gate Control register |
| 354 movlw b'10001001' ; 1:1 Prescaler -> 2seconds@32768Hz, synced | |
| 355 movwf T7CON | |
| 356 banksel common ; Bank1 | |
| 0 | 357 return |
| 358 | |
| 359 END |