Mercurial > public > hwos_code
annotate src/sleepmode.asm @ 77:131e6dd9e201
BUGFIX: Potential bug to freeze the OSTC3 after battery change or update
| author | heinrichsweikamp |
|---|---|
| date | Thu, 20 Feb 2014 10:12:45 +0100 |
| parents | ec4d8503ec45 |
| children | e2f04bb2539c |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 3 ; File sleepmode.asm | |
| 4 ; | |
| 5 ; Sleepmode | |
| 6 ; | |
| 7 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. | |
| 8 ;============================================================================= | |
| 9 ; HISTORY | |
| 10 ; 2011-08-12 : [mH] moving from OSTC code | |
| 11 | |
| 12 #include "ostc3.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" | |
| 28 | 26 #include "mcp.inc" |
| 0 | 27 |
| 28 gui CODE | |
| 29 | |
| 30 global sleeploop | |
| 31 sleeploop: ; enter sleepmode! | |
| 32 call disable_ir ; IR off | |
| 28 | 33 call mcp_sleep |
| 0 | 34 bcf LEDg |
| 35 bcf LEDr | |
|
39
e4e91fe8b09d
remember last customview in dive and surface mode
mh@mh-THINK.fritz.box
parents:
28
diff
changeset
|
36 movff menupos3,customview_surfmode; save last customview |
| 0 | 37 call TFT_Display_FadeOut |
| 38 call TFT_DisplayOff ; display off | |
| 39 call disable_rs232 ; USB off | |
| 40 call I2C_sleep_accelerometer | |
| 41 call I2C_sleep_compass | |
| 42 call ext_flash_enable_protection ; enable write protection for external flash | |
| 43 call update_battery_registers ; update battery registers into EEPROM | |
| 44 clrf divemins+0 | |
| 45 clrf divemins+1 | |
| 46 call speed_normal | |
| 47 bsf no_sensor_int ; No sensor interrupt | |
| 48 bcf enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump) | |
| 49 clrf ADCON0 ; Power-Down ADC Module | |
| 50 sleeploop_loop: | |
| 51 btfsc onehourupdate ; one hour in sleep? | |
| 52 call update_battery_registers;update battery registers into EEPROM | |
| 53 | |
| 54 btfsc oneminupdate ; one minute in sleep? | |
| 55 rcall onemin_sleep ; do oneminute tasks, e.g. calculate desaturation | |
| 56 | |
| 57 btfsc onesecupdate ; one second in sleep? | |
| 58 rcall onesec_sleep ; check switches, check pressure sensor, etc. | |
| 59 | |
| 60 btfss sleepmode ; wake up? (This bit will be set in other routines) | |
| 61 goto restart ; yes | |
| 62 | |
| 63 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) | |
| 64 | |
| 65 ; Any button pressed in sleep? | |
| 66 btfsc switch_left | |
| 67 rcall onesec_sleep1a | |
| 68 btfsc switch_right | |
| 69 rcall onesec_sleep1a | |
| 70 | |
| 71 btfss sleepmode ; wake up? (This bit will be set in other routines) | |
| 72 goto restart ; yes | |
| 73 | |
| 74 bra sleeploop_loop ; do loop until someting happens | |
| 75 | |
| 76 | |
| 77 onemin_sleep: | |
| 78 ;---- adjust airpressure compensation any 15 minutes | |
| 79 incf divemins+1,F ; counts to 14... | |
| 80 movlw d'14' | |
| 81 cpfsgt divemins+1 | |
| 82 bra onemin_sleep2 ; 15 minutes not done! | |
| 83 | |
| 84 ; Tasks every 15 minutes in sleep | |
| 85 clrf divemins+1 ; reset counter | |
| 86 | |
| 87 call deco_calc_CNS_decrease_15min ; compute CNS decay in sleep only | |
| 88 banksel common | |
| 89 | |
| 90 SAFE_2BYTE_COPY last_surfpressure_15min, last_surfpressure_30min ; save older airpressure | |
| 91 SAFE_2BYTE_COPY amb_pressure, last_surfpressure_15min ; save new airpressure | |
| 92 | |
| 93 movlw LOW max_surfpressure | |
| 94 movff WREG,sub_a+0 ; max. "allowed" airpressure in mbar | |
| 95 movlw HIGH max_surfpressure | |
| 96 movff WREG,sub_a+1 ; max. "allowed" airpressure in mbar | |
| 97 movff last_surfpressure_15min+0,sub_b+0 | |
| 98 movff last_surfpressure_15min+1,sub_b+1 | |
| 99 call subU16 ; sub_c = sub_a - sub_b | |
| 100 btfss neg_flag ; Is 1080mbar < amb_pressure ? | |
| 101 bra onemin_sleep2 ; NO: current airpressure is lower then "allowed" airpressure, ok! | |
| 102 | |
| 103 ; not ok! Overwrite with max. "allowed" airpressure | |
| 104 movlw LOW max_surfpressure | |
| 105 movff WREG,last_surfpressure_15min+0 ; max. "allowed" airpressure in mbar | |
| 106 movlw HIGH max_surfpressure | |
| 107 movff WREG,last_surfpressure_15min+1 ; max. "allowed" airpressure in mbar | |
| 108 | |
| 109 onemin_sleep2: | |
| 110 ; Tasks every minute in sleep | |
| 111 SAFE_2BYTE_COPY amb_pressure, int_I_pres_respiration ; LOW copy pressure to deco routine | |
| 112 call deco_calc_wo_deco_step_1_min ; "calc_tissue_sleep" | |
| 113 banksel common | |
| 114 | |
| 115 bcf oneminupdate ; all done | |
| 116 return | |
| 117 | |
| 118 onesec_sleep: | |
| 119 incf divemins+0,F ; counts to #test_pressure_in_sleep (5) | |
| 120 movlw d'5' | |
| 121 cpfsgt divemins+0 ; here: temp variable | |
| 122 bra onesec_sleep1 ; #test_pressure_in_sleep not done yet | |
| 123 | |
| 124 clrf divemins+0 ; clear counter | |
| 125 rcall pressuretest_sleep_fast ; Gets pressure without averaging (faster!) | |
| 126 ; compare current ambient pressure with wake_up_from_sleep | |
| 127 movlw LOW wake_up_from_sleep | |
| 128 movwf sub_a+0 ; power on if ambient pressure is greater threshold | |
| 129 movlw HIGH wake_up_from_sleep | |
| 130 movwf sub_a+1 ; power on if ambient pressure is greater threshold | |
| 131 SAFE_2BYTE_COPY amb_pressure, sub_b | |
| 132 call subU16 ; Is (1160mbar - averaged(amb_pressure)) < 0 ? | |
| 133 btfsc neg_flag ; Wake up from Sleep? | |
| 134 bra onesec_sleep1a ; Yes, skip button checks, wake up! | |
| 135 | |
| 136 btfsc vusb_in ; USB plugged in? | |
| 137 bra onesec_sleep1a ; Yes, skip button checks, wake up! | |
| 138 | |
| 139 onesec_sleep1: | |
| 140 bcf onesecupdate ; all done. | |
| 141 ; Check switches | |
| 142 btfsc switch_left | |
| 143 bra onesec_sleep1a | |
| 144 btfsc switch_right | |
| 145 bra onesec_sleep1a | |
| 146 ; No button pressed | |
| 147 bcf INTCON,INT0IF ; Clear flag | |
| 148 bcf INTCON3,INT1IF ; Clear flag | |
| 149 return | |
| 150 | |
| 151 onesec_sleep1a: ; At least one button pressed or amb_pressure > wake_up_from_sleep | |
| 152 bcf INTCON,INT0IF ; Clear flag | |
| 153 bcf INTCON3,INT1IF ; Clear flag | |
| 154 bcf switch_right | |
| 155 bcf switch_left | |
| 156 bcf sleepmode ; wake up! | |
| 157 SAFE_2BYTE_COPY last_surfpressure_30min, amb_pressure ; copy for compatibility | |
| 158 movlw .0 | |
| 159 movff WREG,sensor_state_counter ; Reset sensor state counter | |
| 160 bcf no_sensor_int ; normal sensor interrupt mode | |
| 161 return | |
| 162 | |
| 163 pressuretest_sleep_fast: ; Get pressure without averaging (Faster to save some power in sleep mode) | |
| 164 banksel isr_backup ; Back to Bank0 ISR data | |
| 165 clrf amb_pressure_avg+0 ; pressure average registers | |
| 166 clrf amb_pressure_avg+1 | |
| 167 clrf temperature_avg+0 | |
| 168 clrf temperature_avg+1 | |
| 169 call get_temperature_start ; and start temperature integration (73,5us) | |
| 170 banksel common | |
| 171 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) | |
| 172 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) | |
| 173 banksel isr_backup ; Back to Bank0 ISR data | |
| 174 call get_temperature_value ; State 1: Get temperature | |
| 175 call get_pressure_start ; Start pressure integration. | |
| 176 banksel common | |
| 177 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) | |
| 178 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) | |
| 50 | 179 bsf LEDg ; Show some activity |
| 0 | 180 banksel isr_backup ; Back to Bank0 ISR data |
| 181 call get_pressure_value ; State2: Get pressure (51us) | |
| 182 call calculate_compensation ; calculate temperature compensated pressure (27us) | |
| 183 banksel common | |
| 184 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure ; copy for compatibility | |
| 50 | 185 bcf LEDg |
| 0 | 186 return |
| 187 | |
| 188 sleepmode_sleep: | |
| 189 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM. | |
| 190 clrf T7GCON ; Reset Timer7 Gate Control register | |
| 191 movlw b'10001101' ; 1:1 Prescaler -> 2seconds@32768Hz, not synced | |
| 192 movwf T7CON | |
| 193 banksel common ; Bank1 | |
| 194 sleep | |
| 195 nop | |
| 196 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM. | |
| 197 clrf T7GCON ; Reset Timer7 Gate Control register | |
| 198 movlw b'10001001' ; 1:1 Prescaler -> 2seconds@32768Hz, synced | |
| 199 movwf T7CON | |
| 200 banksel common ; Bank1 | |
| 201 return | |
| 202 | |
| 203 END |