annotate src/sleepmode.asm @ 642:a9a0188091e4

fix rare upgrade issue with OSTC sport 2019 hardware
author heinrichsweikamp
date Thu, 14 Jan 2021 16:24:07 +0100
parents 8c1f1f334275
children 7d8a4c60ec1a
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1 ;=============================================================================
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2 ;
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3 ; File sleepmode.asm * combined next generation V3.09.4n
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4 ;
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5 ; Sleep Mode
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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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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 "start.inc"
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17 #include "adc_lightsensor.inc"
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18 #include "math.inc"
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19 #include "ms5541.inc"
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20 #include "eeprom_rs232.inc"
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21 #include "external_flash.inc"
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22 #include "ghostwriter.inc"
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23 #include "i2c.inc"
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24 #include "mcp.inc"
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25 #include "wait.inc"
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26 #include "tft_outputs.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
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29 extern eeprom_deco_data_write
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30 extern option_check_and_store_all
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31 extern power_up_switches ; from hwos.asm
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32
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33
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34 ;---- Private local Variables -------------------------------------------------
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35
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36 CBLOCK local1 ; max size is 16 Byte !!!
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37 accel_reference ; acceleration reference value for detecting movement / terminating deep sleep
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38 sm_timer_10sec ; timer for 10 seconds tasks (pressure check)
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39 sm_timer_10min ; timer for 10 minutes tasks (tissue updating)
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40 ;sm_timer_15min ; timer for 15 minutes tasks (entering deep sleep)
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41 sm_10min_counter ; count #of 10 minutes
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42 loop_counter ; loop counter, used in init_avg_switches routine
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43 sm_flags ; local flags
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44 ENDC ; used: 6 byte, remaining: 10 byte
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45
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46
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47 ;---- Private local Flags -----------------------------------------------------
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48
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49 #DEFINE deep_sleep sm_flags,0 ; =1: in deep sleep mode, =0: normal sleep
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50 #DEFINE desat_on_10_mins sm_flags,1 ; =1: calculate desaturation every 10 minutes, =0: every minute
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51 #DEFINE charge_in_sleep sm_flags,2 ; =1: show charging screen
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52 ; sm_flags,3 ; unused
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53 ; sm_flags,4 ; unused
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54 ; sm_flags,5 ; unused
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55 ; sm_flags,6 ; unused
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56 ; sm_flags,7 ; unused
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57
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58
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59 ;=============================================================================
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60 slmode CODE
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61 ;==============================================================================
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62
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64 ;-----------------------------------------------------------------------------
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65 ; Entry Point for Sleep Mode
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66 ;
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67 global sleeploop
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68 sleeploop:
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69 clrf STKPTR ; clear return addresses stack
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70 call request_speed_normal ; request CPU speed switch to normal speed
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71
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72 bcf LEDg ; turn off green LED / release reset to RX circuitry
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73 bcf LEDr ; turn off red LED
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74
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75 IFDEF _screendump
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76 bcf screen_dump_avail ; disable screen dump function
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77 ENDIF
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78
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79 bsf sleepmode ; flag being in sleep mode
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80 bsf block_sensor_interrupt ; suspend ISR from executing sensor interrupts
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81
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82 call disable_ir_s8_analog ; power-down IR/S8/analog interface
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83 call mcp_sleep ; power-down RX power supply
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84
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85 clrf ADCON0 ; power-down ADC module
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86 call disable_rs232 ; power-down USB
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87 call I2C_sleep_compass ; power-down compass
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88
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89 call eeprom_deco_data_write ; update deco data in EEPROM
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90 call eeprom_battery_gauge_write ; update battery gauge in EEPROM
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91
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92 btfsc option_changed ; do the options need to be stored to EEPROM ?
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93 call option_check_and_store_all ; YES - check and store all option values in EEPROM
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94
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95 call ext_flash_enable_protection ; enable write protection on external flash
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96
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97 clrf sm_timer_10sec ; clear 10 seconds timer
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98 clrf sm_timer_10min ; clear 10 minutes timer
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99 clrf sm_10min_counter ; clear 10mins counter
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100 clrf sm_flags ; clear all local flags
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101
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102 call TFT_Display_FadeOut ; power-down backlight
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103 call TFT_DisplayOff ; power-down display
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104
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105 sleeploop_loop:
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106 btfsc trigger_full_second ; one second in sleep?
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107 rcall one_sec_sleep ; YES - check switches, pressure sensor, etc.
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108
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109 btfss sleepmode ; shall terminate sleep mode?
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110 bra sleeploop_exit ; YES
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111
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112 rcall sleepmode_sleep ; sleep for 62.5...125 ms
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113
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114 btfss deep_sleep ; shall enter deep sleep?
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115 bra sleeploop_loop ; NO - remain in normal sleep loop
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116 ;bra deepsleep_pre ; YES - enter deep sleep loop
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117
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118 deepsleep_pre:
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119 bcf PIE1,TMR1IE ; disable timer 1 interrupt
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120 bcf PIE2,TMR3IE ; disable timer 2 interrupt
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121 bcf PIE5,TMR7IE ; disable timer 7 interrupt
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122 bcf PIE5,TMR4IE ; disable timer 4 interrupt
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123 bcf INTCON, INT0IE ; disable INT0 interrupt
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124 bcf INTCON3,INT1IE ; disable INT1 interrupt
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125
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126 bcf power_sw1 ; power-down switch 1
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127 bcf power_sw2 ; power-down switch 2
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128
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129 rcall deepsleep_get_accel ; read accelerometer into WREG
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130 movwf accel_reference ; store as reference value
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131 tstfsz accel_reference ; = 0 ?
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132 bra deepsleep_loop ; NO - continue
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133 bra deepsleep_loop_exit ; YES - no deep sleep (fail-safe)
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134
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135 deepsleep_loop:
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136 btfsc trigger_full_second ; one second in deep sleep?
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137 rcall check_accelerometer ; YES - check accelerometer
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138
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139 btfsc trigger_full_second ; one second in deep sleep?
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140 rcall one_sec_sleep ; YES - check switches, check pressure sensor, etc.
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141
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142 rcall sleepmode_sleep ; sleep for 62.5...125 ms
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143
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144 btfss sleepmode ; shall leave sleep mode?
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145 bcf deep_sleep ; YES - leave deep sleep mode then, too
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146
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147 btfsc deep_sleep ; shall leave deep sleep mode?
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148 bra deepsleep_loop ; NO - loop in deep sleep loop
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149
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150 deepsleep_loop_exit:
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151 bcf deep_sleep ; clear flag (again)
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152 clrf sm_10min_counter ; clear 10mins counter
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153 call power_up_switches ; turn on the analog switches
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154 rcall init_avg_switches ; initialize the averaging system
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155
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156 bsf PIE1,TMR1IE ; enable timer 1 interrupt
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157 bsf PIE2,TMR3IE ; enable timer 2 interrupt
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158 bsf PIE5,TMR7IE ; enable timer 7 interrupt
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159 bsf PIE5,TMR4IE ; enable timer 4 interrupt
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160 bsf INTCON, INT0IE ; enable INT0 interrupt
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161 bsf INTCON3,INT1IE ; enable INT1 interrupt
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162
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163 bra sleeploop_loop ; enter normal sleep loop
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164
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165 sleeploop_exit:
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166 bcf switch_left ; eventually clear left button event
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167 bcf switch_right ; eventually clear right button event
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168 movlw .0 ; reset ISR sensor state machine
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169 movff WREG,sensor_state_counter ; ...
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170 bcf PIR5,TMR7IF ; clear timer 7, driving the ISR sensor interrupts
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171 bcf block_sensor_interrupt ; re-enable execution of the ISR sensor interrupts
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172 goto restart ; restart
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173
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174
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175 ;-----------------------------------------------------------------------------
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176 ; Helper Function - Tasks every Second in Sleep Mode
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177 ;
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178 one_sec_sleep:
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179 bcf trigger_full_second ; clear trigger flag
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diff changeset
180
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diff changeset
181 btfsc switch_left ; left switch pressed?
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diff changeset
182 bcf sleepmode ; YES - terminate sleep mode
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
183
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diff changeset
184 btfsc switch_right ; right switch pressed?
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diff changeset
185 bcf sleepmode ; YES - terminate sleep mode
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186
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187 btfsc battery_gauge_available ; is a battery gauge IC available?
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parents: 604
diff changeset
188 bra one_sec_sleep_1 ; YES - check for charger
629
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diff changeset
189 btfsc ble_available ; Skip "USB" check in all Bluetooth models (Required for very old OSTC sport)
237931377539 3.07 stable release
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190 bra one_sec_sleep_2 ; - continue
623
c40025d8e750 3.03 beta released
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diff changeset
191 btfsc vusb_in ; NO - USB plugged in?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
192 bcf sleepmode ; YES - terminate sleep mode
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
193 bra one_sec_sleep_2 ; - continue
c40025d8e750 3.03 beta released
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diff changeset
194
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195 one_sec_sleep_1:
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196 call get_battery_voltage ; check for charger
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197
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198 ; Test if charging
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199 btfss cc_active ; charging?
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200 bra one_sec_sleep_1a ; NO
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diff changeset
201 btfsc charge_in_sleep ; YES - already showing charge screen?
cd58f7fc86db 3.05 stable work
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diff changeset
202 bra one_sec_sleep_1b ; YES - only update data
cd58f7fc86db 3.05 stable work
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203
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204 bsf charge_in_sleep
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205 bcf deep_sleep ; wake-up from deepsleep
628
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206 call TFT_boot ; initialize TFT (includes clear screen)
cd58f7fc86db 3.05 stable work
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parents: 623
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207 movlw .32
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208 movff WREG,max_CCPR1L ; bank safe
cd58f7fc86db 3.05 stable work
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209 call TFT_Display_FadeIn ; dim up the display
cd58f7fc86db 3.05 stable work
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210 one_sec_sleep_1b:
634
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211 call TFT_surfmode_batt ; show battery type, voltage and color-coded percentage
628
cd58f7fc86db 3.05 stable work
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diff changeset
212 bra one_sec_sleep_2 ; continue
cd58f7fc86db 3.05 stable work
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parents: 623
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213
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diff changeset
214 one_sec_sleep_1a:
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215 btfss charge_in_sleep ; was showing charge screen?
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216 bra one_sec_sleep_2 ; NO
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217
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218 ; yes, power-down screen
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219 call TFT_Display_FadeOut ; power-down backlight
cd58f7fc86db 3.05 stable work
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220 call TFT_DisplayOff ; power-down display
cd58f7fc86db 3.05 stable work
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diff changeset
221 bcf charge_in_sleep
cd58f7fc86db 3.05 stable work
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parents: 623
diff changeset
222
cd58f7fc86db 3.05 stable work
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diff changeset
223
623
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224 one_sec_sleep_2:
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parents: 604
diff changeset
225 incf sm_timer_10sec,F ; increment 10 seconds timer
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
226 movlw .10 ; load a 10 into WREG
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diff changeset
227 cpfslt sm_timer_10sec ; timer < 10 yet?
c40025d8e750 3.03 beta released
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228 rcall ten_sec_sleep ; NO - do the every 10 second tasks
c40025d8e750 3.03 beta released
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229
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diff changeset
230 btfsc trigger_full_minute ; one minute in sleep?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
231 rcall one_min_sleep ; YES - do the every minute tasks
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
232
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diff changeset
233 btfsc trigger_full_hour ; one hour in sleep?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
234 rcall one_hour_sleep ; YES - do the every hour tasks
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
235
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diff changeset
236 return ; done
490
8dfb93e80338 NEW: Deep Sleep mode for OSTC Plus and OSTC 2 (2017) (Entered automatically)
heinrichsweikamp
parents: 448
diff changeset
237
623
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238
634
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239 ;-----------------------------------------------------------------------------
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240 ; Helper Function - Tasks every 10 Seconds in Sleep Mode
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241 ;
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242 ten_sec_sleep:
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243 ; tasks every 10 seconds in sleep mode
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
244 clrf sm_timer_10sec ; clear timer
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
245 rcall pressuretest_sleep_fast ; get pressure without averaging (faster)
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
246 MOVLI wake_up_from_sleep,sub_a ; load wake-up pressure (1160 mbar) into sub_a
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
247 MOVII pressure_abs, sub_b ; load current absolute pressure into sub_b
c40025d8e750 3.03 beta released
heinrichsweikamp
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248 call cmpU16 ; sub_a - sub_b = wake-up pressure - current absolute pressure
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
249 btfsc neg_flag ; is the current absolute pressure > 1160 mbar ?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
250 bcf sleepmode ; YES - terminate sleep mode
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
251 return ; done
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
252
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
253
634
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254 ;-----------------------------------------------------------------------------
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255 ; Helper Function - Tasks every Minute in Sleep Mode
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parents: 631
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256 ;
623
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257 one_min_sleep:
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258 ; tasks every minute in sleep mode
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
259 bcf trigger_full_minute ; clear flag
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heinrichsweikamp
parents: 604
diff changeset
260
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diff changeset
261 ; tick the 10 minutes timer
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
262 incf sm_timer_10min,F ; increment 10 minutes timer
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
263 movlw .10 ; load a 10 into WREG
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
264 cpfslt sm_timer_10min ; timer < 10 yet?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
265 rcall ten_min_sleep ; NO - do the every 10 minutes tasks
490
8dfb93e80338 NEW: Deep Sleep mode for OSTC Plus and OSTC 2 (2017) (Entered automatically)
heinrichsweikamp
parents: 448
diff changeset
266
623
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267 one_min_sleep_1:
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268 ; continue tasks every minute
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heinrichsweikamp
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diff changeset
269 btfsc desat_on_10_mins ; shall do desaturation calculation on 10 minute intervals?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
270 return ; YES - that's not here then, so done
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
271 call deco_calc_dive_interval_1min ; NO - calculate 1 minute at surface conditions (C-code)
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
272 banksel common ; - back to bank common
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
273 return ; - done
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
274
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
275
634
4050675965ea 3.10 stable release
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parents: 631
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276 ;-----------------------------------------------------------------------------
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
277 ; Helper Function - Tasks every 10 Minutes in Sleep Mode
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
278 ;
623
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diff changeset
279 ten_min_sleep:
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280 ; tasks every 10 minutes in sleep mode
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
281 clrf sm_timer_10min ; reset timer to 0
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
282
c40025d8e750 3.03 beta released
heinrichsweikamp
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diff changeset
283 call sample_surface_pressure ; sample surface pressure and update ISR and deco engine
c40025d8e750 3.03 beta released
heinrichsweikamp
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diff changeset
284
628
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
285 btfss analog_switches ; OSTC with analog switches?
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
286 bra ten_min_sleep_0 ; NO - no analog switches, no deep sleep required
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
287
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
288 ; check if we need to enter deep sleep
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
289 incf sm_10min_counter,F ; count
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
290 movlw deep_sleep_10mins ; threshold
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
291 cpfseq sm_10min_counter ; threshold reached?
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
292 bra ten_min_sleep_0 ; NO - threshold not reached yet
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
293
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
294 decf sm_10min_counter,F ; -1 to re-trigger every 10mins (in case of charging)
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
295
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
296 btfss cc_active ; charging?
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
297 bsf deep_sleep ; NO - activate deep-sleep mode
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
298
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
299 ten_min_sleep_0:
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
300 btfss desat_on_10_mins ; shall do desaturation calculation on 10 minute intervals?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
301 bra ten_min_sleep_1 ; NO - continue checking if schedule can be switched to 10 minutes
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
302 call deco_calc_dive_interval_10min ; YES - calculate 10 minutes at surface conditions (C-code)
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
303 banksel common ; - back to bank common
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
304 return ; - done
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
305
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
306 ten_min_sleep_1:
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
307 movff int_O_lead_supersat+0,WREG ; get leading tissue's supersaturation (only the lower byte is used for the value)
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
308 bsf desat_on_10_mins ; switch to 10 minute intervals by default
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
309 tstfsz WREG ; gradient factor = 0 ?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
310 bcf desat_on_10_mins ; NO - stay on 1 minute intervals
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
311 return ; done
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
312
582
b455b31ce022 work on 2.97 stable
heinrichsweikamp
parents: 560
diff changeset
313
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
314 ;-----------------------------------------------------------------------------
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
315 ; Helper Function - Tasks every Hour in Sleep Mode
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
316 ;
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
317 one_hour_sleep:
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
318 ; tasks every hour in sleep mode mode
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
319 bcf trigger_full_hour ; clear one hour flag
631
185ba2f91f59 3.09 beta 1 release
heinrichsweikamp
parents: 629
diff changeset
320 call eeprom_deco_data_write ; update deco data into EEPROM
185ba2f91f59 3.09 beta 1 release
heinrichsweikamp
parents: 629
diff changeset
321 call eeprom_battery_gauge_write ; update battery gauge into EEPROM
628
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
322 return ; done
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
323
490
8dfb93e80338 NEW: Deep Sleep mode for OSTC Plus and OSTC 2 (2017) (Entered automatically)
heinrichsweikamp
parents: 448
diff changeset
324
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
325 ;-----------------------------------------------------------------------------
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
326 ; Helper Function - Initialization of the Button Event Averaging System
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
327 ;
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
328 init_avg_switches:
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
329 ; pause 4 seconds using CPU sleep mode to conserve on battery
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
330 movlw .4 ; time to pause
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
331 movwf loop_counter ; initialize loop counter
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
332 bcf trigger_full_second ; clear 'one second elapsed' flag
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
333 activate_switches_1:
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
334 rcall sleepmode_sleep ; sleep for 62.5...125 ms
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
335 btfss trigger_full_second ; did 1 second elapsed meanwhile?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
336 bra activate_switches_1 ; NO - loop
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
337 bcf trigger_full_second ; YES - clear flag
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
338 decfsz loop_counter,F ; - decrement loop counter, done?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
339 bra activate_switches_1 ; NO - loop
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
340
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
341 ; initialize the averaging system
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
342 movlw .32 ; number of readout cycles
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
343 movwf loop_counter ; initialize loop counter
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
344 activate_switches_2:
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
345 call get_analog_switches ; do a analog switch readout
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
346 decfsz loop_counter,F ; decrement loop counter, done?
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
347 bra activate_switches_2 ; NO - loop
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
348
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
349 ; clear all button events that may have intermediately occurred
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
350 bcf PIR1,TMR1IF ; clear button-hold-down timer
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
351 bcf INTCON, INT0IF ; clear right button activity
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
352 bcf INTCON3,INT1IF ; clear left button activity
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
353 bcf analog_sw1_pressed ; clear analog switch 1 activity
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
354 bcf analog_sw2_pressed ; clear analog switch 2 activity
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
355 bcf switch_right ; clear right button event
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
356 bcf switch_left ; clear left button event
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
357
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
358 return ; done
623
c40025d8e750 3.03 beta released
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diff changeset
359
c40025d8e750 3.03 beta released
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diff changeset
360
634
4050675965ea 3.10 stable release
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361 ;-----------------------------------------------------------------------------
4050675965ea 3.10 stable release
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362 ; Helper Function - Check for Change in Accelerometer Z-Axis
4050675965ea 3.10 stable release
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363 ;
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
364 check_accelerometer:
604
ca4556fb60b9 bump to 2.99beta, work on 3.00 stable
heinrichsweikamp
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365 rcall deepsleep_get_accel ; read accelerometer into WREG
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
366 subwf accel_reference,W ; reference value - accel_DZ+0 -> WREG
604
ca4556fb60b9 bump to 2.99beta, work on 3.00 stable
heinrichsweikamp
parents: 582
diff changeset
367 btfsc STATUS,N ; result negative?
ca4556fb60b9 bump to 2.99beta, work on 3.00 stable
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368 negf WREG ; YES - negate it
623
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
369 movwf lo ; save as change of acceleration in Z-axis
628
cd58f7fc86db 3.05 stable work
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370 movlw .100 ; load threshold (mg)
623
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
371 cpfslt lo ; change of acceleration > threshold ?
c40025d8e750 3.03 beta released
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diff changeset
372 bcf deep_sleep ; YES - terminate deep sleep mode
c40025d8e750 3.03 beta released
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373 return ; done
490
8dfb93e80338 NEW: Deep Sleep mode for OSTC Plus and OSTC 2 (2017) (Entered automatically)
heinrichsweikamp
parents: 448
diff changeset
374
582
b455b31ce022 work on 2.97 stable
heinrichsweikamp
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375
634
4050675965ea 3.10 stable release
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parents: 631
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376 ;-----------------------------------------------------------------------------
4050675965ea 3.10 stable release
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parents: 631
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377 ; Helper Function - read Accelerometer Z-Axis
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
378 ;
490
8dfb93e80338 NEW: Deep Sleep mode for OSTC Plus and OSTC 2 (2017) (Entered automatically)
heinrichsweikamp
parents: 448
diff changeset
379 deepsleep_get_accel:
628
cd58f7fc86db 3.05 stable work
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diff changeset
380 call I2C_init_compass ; start compass
634
4050675965ea 3.10 stable release
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381 rcall sleepmode_sleep ; sleep for 62.5...125 ms
604
ca4556fb60b9 bump to 2.99beta, work on 3.00 stable
heinrichsweikamp
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diff changeset
382 call I2C_RX_accelerometer ; read accelerometer
628
cd58f7fc86db 3.05 stable work
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diff changeset
383 call I2C_RX_accelerometer ; read accelerometer
cd58f7fc86db 3.05 stable work
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parents: 623
diff changeset
384 call I2C_sleep_compass ; shut down compass
623
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
385 movff accel_DZ+0,WREG ; transfer result to WREG
c40025d8e750 3.03 beta released
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386 return ; done
c40025d8e750 3.03 beta released
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parents: 604
diff changeset
387
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
388
634
4050675965ea 3.10 stable release
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389 ;-----------------------------------------------------------------------------
4050675965ea 3.10 stable release
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parents: 631
diff changeset
390 ; Helper Function - read Pressure without Averaging
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
391 ;
4050675965ea 3.10 stable release
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diff changeset
392 ; faster method to save some power in sleep mode
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
393 ;
4050675965ea 3.10 stable release
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parents: 631
diff changeset
394 pressuretest_sleep_fast:
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
395 banksel isr_backup ; select bank ISR data
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
396
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
397 CLRI pressure_abs_avg ; clear pressure average register
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
398 CLRI temperature_avg ; clear temperature average register
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
399
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
400 call get_temperature_start ; start temperature integration (73.5 us)
582
b455b31ce022 work on 2.97 stable
heinrichsweikamp
parents: 560
diff changeset
401
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
402 rcall sleepmode_sleep ; sleep for 62.5...125 ms
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
403 rcall sleepmode_sleep ; sleep for 62.5...125 ms
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
404
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
405 call get_temperature_value ; state 1: get temperature
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
406 call get_pressure_start ; start pressure integration
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
407
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
408 rcall sleepmode_sleep ; sleep for 62.5...125 ms
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
409 rcall sleepmode_sleep ; sleep for 62.5...125 ms
623
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
410
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
411 call get_pressure_value ; state2: get pressure (51 us)
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
412 call calculate_compensation ; calculate temperature compensated pressure (27 us)
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
413
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
414 MOVII pressure_abs_avg,pressure_abs ; get result, bypassing the averaging
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
415
c40025d8e750 3.03 beta released
heinrichsweikamp
parents: 604
diff changeset
416 banksel common ; back to bank common
582
b455b31ce022 work on 2.97 stable
heinrichsweikamp
parents: 560
diff changeset
417 return
0
heinrichsweikamp
parents:
diff changeset
418
heinrichsweikamp
parents:
diff changeset
419
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
420 ;-----------------------------------------------------------------------------
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
421 ; Helper Function - sleep for 62.5...125 ms
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
422 ;
0
heinrichsweikamp
parents:
diff changeset
423 sleepmode_sleep:
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
424 movff BSR,BSR_backup ; backup current bank selection
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
425 banksel common ; switch to bank common
628
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
426 btfsc charge_in_sleep ; already showing charge screen?
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
427 bra sleepmode_sleepwalk ; YES - skip the actual sleep (but wait)
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
428 sleep ; NO - put CPU into sleep (wakes up by timer 7 IRQ)
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
429 sleep ; - put CPU into sleep again
628
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
430 sleepmode_sleep_1:
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
431 movff BSR_backup,BSR ; restore bank selection
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
432 return ; done
628
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
433
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
434 sleepmode_sleepwalk:
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
435 WAITMS d'65' ; wait 65 ms
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
436 bra sleepmode_sleep_1 ; continue with common part
628
cd58f7fc86db 3.05 stable work
heinrichsweikamp
parents: 623
diff changeset
437
634
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
438 ;-----------------------------------------------------------------------------
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
439
4050675965ea 3.10 stable release
heinrichsweikamp
parents: 631
diff changeset
440 END