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annotate src/sleepmode.asm @ 559:9cb967d844f0

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docu update
author heinrichsweikamp
date Wed, 27 Dec 2017 14:34:11 +0100
parents 69a98f3f3b84
children b7eb98dbd800
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1 ;=============================================================================
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2 ;
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3 ; File sleepmode.asm
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4 ;
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5 ; Sleepmode
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6 ;
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7 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved.
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8 ;=============================================================================
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9 ; HISTORY
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10 ; 2011-08-12 : [mH] moving from OSTC code
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11
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653a3ab08062 rename into hwOS
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12 #include "hwos.inc" ; Mandatory header
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13 #include "shared_definitions.h" ; Mailbox from/to p2_deco.c
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14 #include "surfmode.inc"
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15 #include "tft.inc"
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16 #include "isr.inc"
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17 #include "start.inc"
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18 #include "adc_lightsensor.inc"
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19 #include "math.inc"
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20 #include "ms5541.inc"
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21 #include "wait.inc"
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22 #include "eeprom_rs232.inc"
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23 #include "external_flash.inc"
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24 #include "ghostwriter.inc"
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25 #include "i2c.inc"
28
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26 #include "mcp.inc"
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27
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939f1e83c4c2 BUGFIX: Surface interval was not displayed correctly in some cases
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28
939f1e83c4c2 BUGFIX: Surface interval was not displayed correctly in some cases
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29 extern vault_decodata_into_eeprom
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30
0
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31 gui CODE
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32
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33 global sleeploop
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34 sleeploop: ; enter sleepmode!
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5a4801918be9 temporally disable "Copy disable flags from digital input" routine
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35 call disable_ir_s8 ; IR/S8 off
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36 call mcp_sleep
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37 bcf LEDg
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38 bcf LEDr
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39 movff menupos3,customview_surfmode; save last customview
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40 call TFT_Display_FadeOut
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41 call TFT_DisplayOff ; display off
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42 bcf enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump)
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43 call disable_rs232 ; USB off
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44 call vault_decodata_into_eeprom ; store deco data
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45 call ext_flash_enable_protection ; enable write protection for external flash
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46 call update_battery_registers ; update battery registers into EEPROM
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47 clrf divemins+0
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48 clrf divemins+1
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49 clrf apnoe_max_pressure+0
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50 clrf apnoe_max_pressure+1
0
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51 call speed_normal
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52 bsf no_sensor_int ; No sensor interrupt
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53 clrf ADCON0 ; Power-Down ADC Module
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54 sleeploop_pre:
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55 bcf deep_sleep ; Normal sleepmode
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56 call I2C_sleep_accelerometer
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57 call I2C_sleep_compass
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58 btfss analog_switches
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59 bra sleeploop_loop ; no analog switches
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60
501
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61 bsf power_sw1
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62 btfss power_sw1
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63 bra $-4
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64 bsf power_sw2
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65 btfss power_sw2
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66 bra $-4
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67 movlw .4 ; Wait for button circuity
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68 movwf apnoe_max_pressure+0 ; Used as temp
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69 bcf onesecupdate
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70 sleeploop_pre1:
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71 rcall sleepmode_sleep
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72 btfss onesecupdate ; Wait 1 second
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73 bra sleeploop_pre1
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74 bcf onesecupdate
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75 decfsz apnoe_max_pressure+0,F
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76 bra sleeploop_pre1
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77
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78 movlw .32 ; Wait for button circuity
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79 movwf apnoe_max_pressure+0 ; Used as temp
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80 sleeploop_pre2:
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81 call get_analog_switches
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82 decfsz apnoe_max_pressure+0,F
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83 bra sleeploop_pre2
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84
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85 bcf PIR1,TMR1IF
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86 bcf INTCON,INT0IF
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87 bcf INTCON3,INT1IF
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88 bcf PIR5,TMR7IF
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89 bcf switch_left
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90 bcf switch_right
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91 bcf analog_sw2_pressed
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92 bcf analog_sw1_pressed
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93 bsf PIE1,0 ; (Re)Start Timer 1 Interrupt
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94 bsf PIE2,1 ; (Re)Start Timer 2 Interrupt
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95 bsf PIE5,3 ; (Re)Start Timer 7 Interrupt
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96 bsf INTCON,4 ; (Re)Start INT0 Interrupt
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97 bsf INTCON3,3 ; (Re)Start INT1 Interrupt
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98
0
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99 sleeploop_loop:
134
4574aed5cd4c Show clock in Apnea mode, minor layout changes in Apnea mode
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100 btfsc onesecupdate ; one second in sleep?
4574aed5cd4c Show clock in Apnea mode, minor layout changes in Apnea mode
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101 rcall onesec_sleep ; check switches, check pressure sensor, etc.
0
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102
490
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103 btfss sleepmode ; wake up? (This bit will be set in other routines)
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104 goto restart ; yes
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105
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106 btfsc deep_sleep ; Enter deep sleep?
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107 bra deepsleep ; Yes
491
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108 no_deepsleep:
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109
0
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110 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup)
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111
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112 ; Any button pressed in sleep?
490
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113 ; btfsc switch_left
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114 ; rcall onesec_sleep1a
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115 ; btfsc switch_right
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116 ; rcall onesec_sleep1a
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117 ;
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118 ; btfss sleepmode ; wake up? (This bit will be set in other routines)
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119 ; goto restart ; yes
0
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120
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121 bra sleeploop_loop ; do loop until someting happens
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122
490
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123 deepsleep:
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124 btfss analog_switches
491
66b9b8c082a9 minor new sleepmode fix
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125 bra no_deepsleep ; no analog switches, no deep sleep required
490
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126
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127 bcf PIE1,0 ; Stop Timer 1 Interrupt
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128 bcf PIE2,1 ; Stop Timer 2 Interrupt
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129 bcf PIE5,3 ; Stop Timer 7 Interrupt
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130 bcf INTCON,4 ; Stop INT0 Interrupt
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131 bcf INTCON3,3 ; Stop INT1 Interrupt
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132 bcf power_sw1
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133 bcf power_sw2
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134 rcall deepsleep_get_accel ; Read accelerometer into WREG
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135 movwf apnoe_max_pressure+0 ; Store init value
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136
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137 deepsleep_loop:
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138 btfsc onesecupdate ; one second in sleep?
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139 rcall onesec_deepsleep ; check accelerometer
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140
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141 btfsc onesecupdate ; one second in sleep?
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142 rcall onesec_sleep ; check switches, check pressure sensor, etc.
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143
491
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144 rcall sleepmode_sleep
490
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145
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146 btfss deep_sleep ; Enter normal sleepmode?
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147 bra sleeploop_pre ; Yes
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148
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149 bra deepsleep_loop ; do loop until someting happens
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150
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151 onesec_deepsleep:
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152 rcall deepsleep_get_accel ; Read accelerometer into WREG
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153 subwf apnoe_max_pressure+0,W ; apnoe_max_pressure+0 - accel_DZ+0 -> WREG
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154 btfsc STATUS,N ; Result negative?
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155 negf WREG ; Yes, negate it
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156 movwf apnoe_max_pressure+1 ; change of acceleration in Z-axis
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157 movlw .50 ; Threshold (mg)
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158 cpfslt apnoe_max_pressure+1 ; bigger then the threshold?
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159 bcf deep_sleep ; Yes!
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160
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161 ; extern piezo_config_tx
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162 ; movff apnoe_max_pressure+0,WREG
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163 ; call piezo_config_tx
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164 ; movff accel_DZ+0,WREG
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165 ; call piezo_config_tx
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166 ; movff apnoe_max_pressure+1,WREG
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167 ; call piezo_config_tx
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168 return
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169
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170 deepsleep_get_accel:
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171 call I2C_init_compass
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172 call I2C_RX_accelerometer ; read Accelerometer
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173 call I2C_sleep_compass
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174 movff accel_DZ+0,WREG
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175 return
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176
134
4574aed5cd4c Show clock in Apnea mode, minor layout changes in Apnea mode
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177 onehour_sleep:
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178 call update_battery_registers ; update battery registers into EEPROM
4574aed5cd4c Show clock in Apnea mode, minor layout changes in Apnea mode
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179 call vault_decodata_into_eeprom ; update deco data
4574aed5cd4c Show clock in Apnea mode, minor layout changes in Apnea mode
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180 bcf onehourupdate ; all done
4574aed5cd4c Show clock in Apnea mode, minor layout changes in Apnea mode
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181 return
0
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182
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183 onemin_sleep:
490
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184 btfsc onehourupdate ; one hour in sleep?
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185 rcall onehour_sleep ; Yes
198
c511dc403d7e (Slightly) reduce current consumption in Eco and sleep mode
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186
490
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187 btfsc battery_gauge_available
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188 call get_battery_voltage ; Check for charger
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189
0
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190 ;---- adjust airpressure compensation any 15 minutes
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191 incf divemins+1,F ; counts to 14...
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192 movlw d'14'
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193 cpfsgt divemins+1
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194 bra onemin_sleep2 ; 15 minutes not done!
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195
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196 ; Tasks every 15 minutes in sleep
490
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197 bsf deep_sleep ; enter deep-sleep mode
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198
0
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199 clrf divemins+1 ; reset counter
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200
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201 call deco_calc_CNS_decrease_15min ; compute CNS decay in sleep only
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202 banksel common
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203
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204 SAFE_2BYTE_COPY last_surfpressure_15min, last_surfpressure_30min ; save older airpressure
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205 SAFE_2BYTE_COPY amb_pressure, last_surfpressure_15min ; save new airpressure
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206
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207 movlw LOW max_surfpressure
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208 movff WREG,sub_a+0 ; max. "allowed" airpressure in mbar
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209 movlw HIGH max_surfpressure
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210 movff WREG,sub_a+1 ; max. "allowed" airpressure in mbar
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211 movff last_surfpressure_15min+0,sub_b+0
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212 movff last_surfpressure_15min+1,sub_b+1
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213 call subU16 ; sub_c = sub_a - sub_b
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214 btfss neg_flag ; Is 1080mbar < amb_pressure ?
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215 bra onemin_sleep2 ; NO: current airpressure is lower then "allowed" airpressure, ok!
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216
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217 ; not ok! Overwrite with max. "allowed" airpressure
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218 movlw LOW max_surfpressure
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219 movff WREG,last_surfpressure_15min+0 ; max. "allowed" airpressure in mbar
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220 movlw HIGH max_surfpressure
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221 movff WREG,last_surfpressure_15min+1 ; max. "allowed" airpressure in mbar
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222
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223 onemin_sleep2:
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224 ; Tasks every minute in sleep
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225 SAFE_2BYTE_COPY amb_pressure, int_I_pres_respiration ; LOW copy pressure to deco routine
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226 call deco_calc_wo_deco_step_1_min ; "calc_tissue_sleep"
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227 banksel common
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228
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229 bcf oneminupdate ; all done
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230 return
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231
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232 onesec_sleep:
198
c511dc403d7e (Slightly) reduce current consumption in Eco and sleep mode
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233 btfsc oneminupdate ; one minute in sleep?
c511dc403d7e (Slightly) reduce current consumption in Eco and sleep mode
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234 rcall onemin_sleep ; do oneminute tasks, e.g. calculate desaturation
c511dc403d7e (Slightly) reduce current consumption in Eco and sleep mode
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235
494
beeac8806b93 2.15 rc
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236 btfsc battery_gauge_available
beeac8806b93 2.15 rc
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237 call get_battery_voltage ; Check for charger
120
e2f04bb2539c battery check in sleep
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238
490
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239 incf divemins+0,F ; counts to #test_pressure_in_sleep (10)
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240 movlw d'10'
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241 cpfsgt divemins+0 ; here: temp variable
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242 bra onesec_sleep1 ; #test_pressure_in_sleep not done yet
0
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243
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244 clrf divemins+0 ; clear counter
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245 rcall pressuretest_sleep_fast ; Gets pressure without averaging (faster!)
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246 ; compare current ambient pressure with wake_up_from_sleep
490
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247 movlw LOW wake_up_from_sleep
0
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248 movwf sub_a+0 ; power on if ambient pressure is greater threshold
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249 movlw HIGH wake_up_from_sleep
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250 movwf sub_a+1 ; power on if ambient pressure is greater threshold
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251 SAFE_2BYTE_COPY amb_pressure, sub_b
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252 call subU16 ; Is (1160mbar - averaged(amb_pressure)) < 0 ?
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253 btfsc neg_flag ; Wake up from Sleep?
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254 bra onesec_sleep1a ; Yes, skip button checks, wake up!
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255
448
aadfe9f2edaf work on new battery options
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256 btfsc battery_gauge_available
200
dcd513840c6c cleanup
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parents: 198
diff changeset
257 bra onesec_sleep1 ; No wake-up with cR hardware
0
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258 btfsc vusb_in ; USB plugged in?
123
d076e9c02438 add ceiling display
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259 bra onesec_sleep1a ; Yes, skip button checks, wake up!
0
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260
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261 onesec_sleep1:
490
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262 bcf onesecupdate ; all done.
0
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263 ; Check switches
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264 btfsc switch_left
490
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265 bra onesec_sleep1a
0
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266 btfsc switch_right
490
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267 bra onesec_sleep1a
0
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268 ; No button pressed
490
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269 ; bcf INTCON,INT0IF ; Clear flag
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270 ; bcf INTCON3,INT1IF ; Clear flag
0
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271 return
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272
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273 onesec_sleep1a: ; At least one button pressed or amb_pressure > wake_up_from_sleep
490
8dfb93e80338 NEW: Deep Sleep mode for OSTC Plus and OSTC 2 (2017) (Entered automatically)
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274 ; bcf INTCON,INT0IF ; Clear flag
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diff changeset
275 ; bcf INTCON3,INT1IF ; Clear flag
0
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276 bcf sleepmode ; wake up!
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277 SAFE_2BYTE_COPY last_surfpressure_30min, amb_pressure ; copy for compatibility
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278 movlw .0
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279 movff WREG,sensor_state_counter ; Reset sensor state counter
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280 bcf no_sensor_int ; normal sensor interrupt mode
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281 return
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282
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283 pressuretest_sleep_fast: ; Get pressure without averaging (Faster to save some power in sleep mode)
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parents:
diff changeset
284 banksel isr_backup ; Back to Bank0 ISR data
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parents:
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285 clrf amb_pressure_avg+0 ; pressure average registers
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parents:
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286 clrf amb_pressure_avg+1
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287 clrf temperature_avg+0
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288 clrf temperature_avg+1
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289 call get_temperature_start ; and start temperature integration (73,5us)
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290 banksel common
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291 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup)
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parents:
diff changeset
292 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup)
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parents:
diff changeset
293 banksel isr_backup ; Back to Bank0 ISR data
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parents:
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294 call get_temperature_value ; State 1: Get temperature
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295 call get_pressure_start ; Start pressure integration.
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296 banksel common
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diff changeset
297 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup)
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parents:
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298 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup)
50
ec4d8503ec45 NEW: user-selectable color schemes
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diff changeset
299 bsf LEDg ; Show some activity
0
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parents:
diff changeset
300 banksel isr_backup ; Back to Bank0 ISR data
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parents:
diff changeset
301 call get_pressure_value ; State2: Get pressure (51us)
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302 call calculate_compensation ; calculate temperature compensated pressure (27us)
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303 banksel common
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304 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure ; copy for compatibility
50
ec4d8503ec45 NEW: user-selectable color schemes
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parents: 39
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305 bcf LEDg
0
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306 return
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307
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308 sleepmode_sleep:
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309 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM.
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310 clrf T7GCON ; Reset Timer7 Gate Control register
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parents:
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311 movlw b'10001101' ; 1:1 Prescaler -> 2seconds@32768Hz, not synced
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312 movwf T7CON
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313 sleep
198
c511dc403d7e (Slightly) reduce current consumption in Eco and sleep mode
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314 sleep
0
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315 clrf T7GCON ; Reset Timer7 Gate Control register
heinrichsweikamp
parents:
diff changeset
316 movlw b'10001001' ; 1:1 Prescaler -> 2seconds@32768Hz, synced
heinrichsweikamp
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317 movwf T7CON
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318 banksel common ; Bank1
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319 return
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320
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321 END