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annotate src/isr.asm @ 415:fd3865a82519

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minor
author heinrichsweikamp
date Sun, 10 Apr 2016 11:46:55 +0200
parents d3087a8ed7e1
children aadfe9f2edaf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ;=============================================================================
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2 ;
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3 ; File isr.asm
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4 ;
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5 ; INTERUPT subroutines
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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 ; 2011-05-24 : [jDG] Cleanups from initial Matthias code.
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11
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653a3ab08062 rename into hwOS
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12 #include "hwos.inc"
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13 #include "shared_definitions.h" ; Mailbox from/to p2_deco.c
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14 #include "ms5541.inc"
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15 #include "adc_lightsensor.inc"
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16 #include "eeprom_rs232.inc"
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17
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18 ;=============================================================================
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19
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20 extern start
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21
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22 isr_high CODE 0x0008 ;High Priority Interrups
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23 bra HighInt
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24 nop
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25 nop
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26 nop
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27 nop
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28 nop
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29 nop
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30 bra HighInt
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31
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32 isr_low CODE 0x00018 ;Low Priority Interrups
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33 ; *** low priority interrupts not used
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34 retfie FAST ; Restores BSR, STATUS and WREG
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35
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36 HighInt:
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37 movff PRODL,isr_prod+0
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38 movff PRODH,isr_prod+1
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39
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40 ; Buttons
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41 btfsc PIR1,TMR1IF ; Timer1 INT (Button hold-down Timer)
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42 rcall timer1int
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43 btfsc INTCON,INT0IF ; Buttons
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44 rcall isr_switch_right
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45 btfsc INTCON3,INT1IF ; Buttons
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46 rcall isr_switch_left
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47
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48 ; IR/S8-Link
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49 btfsc PIR3,RC2IF ; UART2
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50 rcall isr_uart2 ; IR/S8-Link
0
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51 btfsc PIR2,TMR3IF ; Timer 3
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52 rcall isr_timer3 ; IR-Link Timeout
113
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53
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54 ; Pressure sensor and others
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55 btfsc PIR5,TMR7IF ; Timer 7
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56 rcall isr_tmr7 ; Every 62,5ms
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57
0
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58 ; RTCC
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59 btfsc PIR3,RTCCIF ; Real-time-clock interrupt
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60 rcall isr_rtcc ; May return in bank common!
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61
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62 movff isr_prod+1,PRODH
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63 movff isr_prod+0,PRODL
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64 retfie FAST ; Restores BSR, STATUS and WREG
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65
410
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66 isr_set_speed_to_normal:
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67 ; Set Speed to normal
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68 movlw b'01110010'
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69 movwf OSCCON ; 16MHz INTOSC
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70 movlw b'00000000'
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71 movwf OSCTUNE ; 4x PLL Disable (Bit6) - only works with 8 or 16MHz (=32 or 64MHz)
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72 movlw b'00001101' ; 1:2 Postscaler, 1:4 Prescaler, Timer 2 start -> 1960Hz (no-flicker)
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73 movwf T2CON
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74 btfss OSCCON,HFIOFS
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75 bra $-2 ; Wait until clock is stable
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76 return
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77
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78 isr_dimm_tft: ; Adjust until max_CCPR1L=CCPR1L !
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79 banksel common
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80 btfsc tft_is_dimming ; Ignore while dimming
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81 return
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82 banksel isr_backup
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83 movf max_CCPR1L,W
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84 cpfsgt CCPR1L ; CCPR1L>max_CCPR1L?
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85 bra isr_dimm_tft2 ; No, dimm up
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86 ; dimm down
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87 decf CCPR1L,F ; -1
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88 return
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89 isr_dimm_tft2:
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90 movf max_CCPR1L,W
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91 sublw ambient_light_min_eco
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92 cpfsgt CCPR1L ; CCPR1L>max_CCPR1L-ambient_light_min_eco?
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93 bra isr_dimm_tft3 ; No, dimm up slow
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94 ; dimm up faster
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95 movlw .10
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96 addwf CCPR1L,F
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97 isr_dimm_tft3:
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98 incf CCPR1L,F ; +1
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99 return
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100 nop
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101 nop ; block flash here
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102
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103 isr_restore CODE 0x00080 ; Restore first flash page from EEPROM
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104 restore_flash_0x00080:
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105 goto restore_flash
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106
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107
0
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108 ;=============================================================================
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109
187
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110 isr_uart2: ; IR/S8-Link
0
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111 banksel RCREG2
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112 movf RCREG2,W
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113 bcf RCSTA2,CREN ; Clear receiver status
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114 bsf RCSTA2,CREN
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115 banksel isr_backup
187
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116 incf ir_s8_counter,F ; Increase counter
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117 movff ir_s8_counter,isr1_temp ; Copy
0
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118 dcfsnz isr1_temp,F
204
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119 movwf ir_s8_buffer+.0
0
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120 dcfsnz isr1_temp,F
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121 movwf ir_s8_buffer+.1
0
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122 dcfsnz isr1_temp,F
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123 movwf ir_s8_buffer+.2
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124 dcfsnz isr1_temp,F
204
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125 movwf ir_s8_buffer+.3
0
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126 dcfsnz isr1_temp,F
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127 movwf ir_s8_buffer+.4
0
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128 dcfsnz isr1_temp,F
204
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129 movwf ir_s8_buffer+.5
0
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130 dcfsnz isr1_temp,F
204
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131 movwf ir_s8_buffer+.6
0
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132 dcfsnz isr1_temp,F
204
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133 movwf ir_s8_buffer+.7
0
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134 dcfsnz isr1_temp,F
204
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135 movwf ir_s8_buffer+.8
0
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136 dcfsnz isr1_temp,F
204
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137 movwf ir_s8_buffer+.9
0
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138 dcfsnz isr1_temp,F
204
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139 movwf ir_s8_buffer+.10
0
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140 dcfsnz isr1_temp,F
204
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141 movwf ir_s8_buffer+.11
0
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142 dcfsnz isr1_temp,F
204
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143 movwf ir_s8_buffer+.12
0
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144 dcfsnz isr1_temp,F
204
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145 movwf ir_s8_buffer+.13
0
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146 dcfsnz isr1_temp,F
204
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147 movwf ir_s8_buffer+.14
0
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148 dcfsnz isr1_temp,F
204
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149 movwf ir_s8_buffer+.15
113
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150 dcfsnz isr1_temp,F
204
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151 movwf ir_s8_buffer+.16
113
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152 dcfsnz isr1_temp,F
204
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153 movwf ir_s8_buffer+.17
113
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154
0
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155 clrf TMR3L ; Preload timer
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156 movlw .253
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157 movwf TMR3H
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158 bsf T3CON,TMR3ON ; (Re)Start Timeout counter
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159 return
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160
187
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161 isr_timer3: ; IR/S8-Link Timeout
0
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162 bcf T3CON,TMR3ON ; Stop Timer3
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163 banksel isr_backup ; Select Bank0 for ISR data.
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164 movlw .15
187
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165 cpfseq ir_s8_counter ; Got exact 15bytes?
0
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166 bra isr_timer3_1 ; No, test for 16bytes
113
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167 bra isr_timer3_ir ; Got 15 bytes, compute local checksum
0
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168 isr_timer3_1:
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169 movlw .16
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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170 cpfseq ir_s8_counter ; Got exact 16bytes?
113
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171 bra isr_timer3_2 ; No, test for 17bytes
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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172 tstfsz ir_s8_buffer+.15 ; Last byte=0x00
0
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173 bra isr_timer3_exit ; No, exit
113
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174 bra isr_timer3_ir ; Got 16 bytes, compute local checksum
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175 isr_timer3_2:
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176 movlw .17
187
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177 cpfseq ir_s8_counter ; Got exact 17bytes?
113
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178 bra isr_timer3_exit ; No, exit
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179 bra isr_timer3_s8 ; S8 data
0
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180
113
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181 isr_timer3_ir: ; IR input
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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182 movff ir_s8_buffer+.0,PRODL
0
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183 clrf PRODH
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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184 movf ir_s8_buffer+.1,W
0
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185 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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186 movf ir_s8_buffer+.2,W
0
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187 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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188 movf ir_s8_buffer+.3,W
0
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189 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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190 movf ir_s8_buffer+.4,W
0
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191 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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192 movf ir_s8_buffer+.5,W
0
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193 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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194 movf ir_s8_buffer+.6,W
0
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195 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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196 movf ir_s8_buffer+.7,W
0
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197 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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198 movf ir_s8_buffer+.8,W
0
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199 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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200 movf ir_s8_buffer+.9,W
0
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201 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
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202 movf ir_s8_buffer+.10,W
0
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parents:
diff changeset
203 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
204 movf ir_s8_buffer+.11,W
0
heinrichsweikamp
parents:
diff changeset
205 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
206 movf ir_s8_buffer+.12,W
0
heinrichsweikamp
parents:
diff changeset
207 rcall isr_timer3_checksum
heinrichsweikamp
parents:
diff changeset
208
heinrichsweikamp
parents:
diff changeset
209 ; Compare checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
210 movf ir_s8_buffer+.13,W
0
heinrichsweikamp
parents:
diff changeset
211 cpfseq PRODL ; Checksum ok?
heinrichsweikamp
parents:
diff changeset
212 bra isr_timer3_exit ; No, exit
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
213 movf ir_s8_buffer+.14,W
0
heinrichsweikamp
parents:
diff changeset
214 cpfseq PRODH ; Checksum ok?
heinrichsweikamp
parents:
diff changeset
215 bra isr_timer3_exit ; No, exit
heinrichsweikamp
parents:
diff changeset
216
heinrichsweikamp
parents:
diff changeset
217 ; Checksum OK, copy results
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
218 movff ir_s8_buffer+.1,hud_status_byte
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
219 movff ir_s8_buffer+.2,o2_mv_sensor1+0
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
220 movff ir_s8_buffer+.3,o2_mv_sensor1+1
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
221 movff ir_s8_buffer+.4,o2_mv_sensor2+0
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
222 movff ir_s8_buffer+.5,o2_mv_sensor2+1
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
223 movff ir_s8_buffer+.6,o2_mv_sensor3+0
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
224 movff ir_s8_buffer+.7,o2_mv_sensor3+1
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
225 movff ir_s8_buffer+.8,o2_ppo2_sensor1
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
226 movff ir_s8_buffer+.9,o2_ppo2_sensor2
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
227 movff ir_s8_buffer+.10,o2_ppo2_sensor3
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
228 movff ir_s8_buffer+.11,hud_battery_mv+0
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
229 movff ir_s8_buffer+.12,hud_battery_mv+1
0
heinrichsweikamp
parents:
diff changeset
230
heinrichsweikamp
parents:
diff changeset
231 movlw ir_timeout_value ; multiples of 62,5ms
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
232 movwf ir_S8_timeout ; Reload timeout
227
03946aa48fa5 NEW: Support for hwHUD without the LED module
heinrichsweikamp
parents: 204
diff changeset
233
03946aa48fa5 NEW: Support for hwHUD without the LED module
heinrichsweikamp
parents: 204
diff changeset
234 banksel hud_status_byte
03946aa48fa5 NEW: Support for hwHUD without the LED module
heinrichsweikamp
parents: 204
diff changeset
235 bsf hud_connection_ok ; Set manually for hwHUD w/o the HUD module...
03946aa48fa5 NEW: Support for hwHUD without the LED module
heinrichsweikamp
parents: 204
diff changeset
236 banksel isr_backup ; Select Bank0 for ISR data.
0
heinrichsweikamp
parents:
diff changeset
237
heinrichsweikamp
parents:
diff changeset
238 isr_timer3_exit:
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
239 clrf ir_s8_counter ; Clear pointer
0
heinrichsweikamp
parents:
diff changeset
240 bcf PIR2,TMR3IF ; Clear flag
heinrichsweikamp
parents:
diff changeset
241 return
heinrichsweikamp
parents:
diff changeset
242
heinrichsweikamp
parents:
diff changeset
243 isr_timer3_checksum:
heinrichsweikamp
parents:
diff changeset
244 addwf PRODL,F
heinrichsweikamp
parents:
diff changeset
245 movlw .0
heinrichsweikamp
parents:
diff changeset
246 addwfc PRODH,F
heinrichsweikamp
parents:
diff changeset
247 return
heinrichsweikamp
parents:
diff changeset
248
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
249 isr_timer3_s8: ; S8 input
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
250 movff ir_s8_buffer+.0,PRODL
113
heinrichsweikamp
parents: 50
diff changeset
251 clrf PRODH
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
252 movf ir_s8_buffer+.1,W
113
heinrichsweikamp
parents: 50
diff changeset
253 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
254 movf ir_s8_buffer+.2,W
113
heinrichsweikamp
parents: 50
diff changeset
255 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
256 movf ir_s8_buffer+.3,W
113
heinrichsweikamp
parents: 50
diff changeset
257 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
258 movf ir_s8_buffer+.4,W
113
heinrichsweikamp
parents: 50
diff changeset
259 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
260 movf ir_s8_buffer+.5,W
113
heinrichsweikamp
parents: 50
diff changeset
261 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
262 movf ir_s8_buffer+.6,W
113
heinrichsweikamp
parents: 50
diff changeset
263 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
264 movf ir_s8_buffer+.7,W
113
heinrichsweikamp
parents: 50
diff changeset
265 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
266 movf ir_s8_buffer+.8,W
113
heinrichsweikamp
parents: 50
diff changeset
267 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
268 movf ir_s8_buffer+.9,W
113
heinrichsweikamp
parents: 50
diff changeset
269 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
270 movf ir_s8_buffer+.10,W
113
heinrichsweikamp
parents: 50
diff changeset
271 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
272 movf ir_s8_buffer+.11,W
113
heinrichsweikamp
parents: 50
diff changeset
273 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
274 movf ir_s8_buffer+.12,W
113
heinrichsweikamp
parents: 50
diff changeset
275 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
276 movf ir_s8_buffer+.13,W
113
heinrichsweikamp
parents: 50
diff changeset
277 rcall isr_timer3_checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
278 movf ir_s8_buffer+.14,W
113
heinrichsweikamp
parents: 50
diff changeset
279 rcall isr_timer3_checksum
heinrichsweikamp
parents: 50
diff changeset
280
heinrichsweikamp
parents: 50
diff changeset
281 ; Compare checksum
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
282 movf ir_s8_buffer+.15,W
113
heinrichsweikamp
parents: 50
diff changeset
283 cpfseq PRODL ; Checksum ok?
heinrichsweikamp
parents: 50
diff changeset
284 bra isr_timer3_exit ; No, exit
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
285 movf ir_s8_buffer+.16,W
113
heinrichsweikamp
parents: 50
diff changeset
286 cpfseq PRODH ; Checksum ok?
heinrichsweikamp
parents: 50
diff changeset
287 bra isr_timer3_exit ; No, exit
heinrichsweikamp
parents: 50
diff changeset
288
heinrichsweikamp
parents: 50
diff changeset
289 ; Checksum OK, copy results
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
290 movff ir_s8_buffer+.3,hud_status_byte
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
291 movff ir_s8_buffer+.13,hud_battery_mv+0
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
292 movff ir_s8_buffer+.14,hud_battery_mv+1
113
heinrichsweikamp
parents: 50
diff changeset
293
heinrichsweikamp
parents: 50
diff changeset
294 banksel common
271
d316d44530a3 Update digital ppO2 data automatically
heinrichsweikamp
parents: 268
diff changeset
295 btfsc new_s8_data_available ; =1: Old data already processed?
268
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
296 bra isr_timer3_skip ; No, skip copying new results
113
heinrichsweikamp
parents: 50
diff changeset
297
268
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
298 movff ir_s8_buffer+.6,s8_rawdata_sensor1+2
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
299 movff ir_s8_buffer+.5,s8_rawdata_sensor1+1
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
300 movff ir_s8_buffer+.4,s8_rawdata_sensor1+0
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
301 movff ir_s8_buffer+.9,s8_rawdata_sensor2+2
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
302 movff ir_s8_buffer+.8,s8_rawdata_sensor2+1
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
303 movff ir_s8_buffer+.7,s8_rawdata_sensor2+0
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
304 movff ir_s8_buffer+.12,s8_rawdata_sensor3+2
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
305 movff ir_s8_buffer+.11,s8_rawdata_sensor3+1
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
306 movff ir_s8_buffer+.10,s8_rawdata_sensor3+0
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
307 banksel common
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
308 bsf new_s8_data_available ; set flag
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
309
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
310 isr_timer3_skip:
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
311 banksel ir_S8_timeout
113
heinrichsweikamp
parents: 50
diff changeset
312 movlw ir_timeout_value ; multiples of 62,5ms
268
29acdb601548 BUGFIX: Increase timing tolerance for S8 HUD (cR only)
heinrichsweikamp
parents: 236
diff changeset
313 movwf ir_S8_timeout ; Reload timeout
113
heinrichsweikamp
parents: 50
diff changeset
314 bra isr_timer3_exit ; Exit
heinrichsweikamp
parents: 50
diff changeset
315
heinrichsweikamp
parents: 50
diff changeset
316
0
heinrichsweikamp
parents:
diff changeset
317 ;=============================================================================
heinrichsweikamp
parents:
diff changeset
318
heinrichsweikamp
parents:
diff changeset
319 isr_tmr7: ; each 62,5ms
heinrichsweikamp
parents:
diff changeset
320 bcf PIR5,TMR7IF ; clear flag
heinrichsweikamp
parents:
diff changeset
321 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM.
heinrichsweikamp
parents:
diff changeset
322 movlw .248
heinrichsweikamp
parents:
diff changeset
323 movwf TMR7H ; -> Rollover after 2048 cycles -> 62,5ms
heinrichsweikamp
parents:
diff changeset
324
heinrichsweikamp
parents:
diff changeset
325 banksel isr_backup
heinrichsweikamp
parents:
diff changeset
326 movf max_CCPR1L,W ; Dimm value
heinrichsweikamp
parents:
diff changeset
327 cpfseq CCPR1L ; = current PWM value?
heinrichsweikamp
parents:
diff changeset
328 rcall isr_dimm_tft ; No, adjust until max_CCPR1L=CCPR1L !
heinrichsweikamp
parents:
diff changeset
329
heinrichsweikamp
parents:
diff changeset
330 banksel isr_backup
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
331 decfsz ir_S8_timeout,F ; IR Data still valid?
0
heinrichsweikamp
parents:
diff changeset
332 bra isr_tmr7_2 ; Yes, continue
heinrichsweikamp
parents:
diff changeset
333 ; timeout, clear IR-Data
heinrichsweikamp
parents:
diff changeset
334
heinrichsweikamp
parents:
diff changeset
335 movlw ir_timeout_value ; multiples of 62,5ms
187
669b5d00706d CHANGE: Longer timeout (4 min) for calibration menu
heinrichsweikamp
parents: 178
diff changeset
336 movwf ir_S8_timeout ; Reload timeout
0
heinrichsweikamp
parents:
diff changeset
337
heinrichsweikamp
parents:
diff changeset
338 banksel common
236
e2ea74646127 configure hardware_flag byte
heinrichsweikamp
parents: 235
diff changeset
339 btfss analog_o2_input
113
heinrichsweikamp
parents: 50
diff changeset
340 bra isr_tmr7_1a ; Always with normal ostc3 hardware
heinrichsweikamp
parents: 50
diff changeset
341 btfss s8_digital
heinrichsweikamp
parents: 50
diff changeset
342 bra isr_tmr7_2 ; only when digital
heinrichsweikamp
parents: 50
diff changeset
343 isr_tmr7_1a:
0
heinrichsweikamp
parents:
diff changeset
344 clrf o2_mv_sensor1+0
heinrichsweikamp
parents:
diff changeset
345 clrf o2_mv_sensor1+1
heinrichsweikamp
parents:
diff changeset
346 clrf o2_mv_sensor2+0
heinrichsweikamp
parents:
diff changeset
347 clrf o2_mv_sensor2+1
heinrichsweikamp
parents:
diff changeset
348 clrf o2_mv_sensor3+0
heinrichsweikamp
parents:
diff changeset
349 clrf o2_mv_sensor3+1
378
7faa688db105 BUGFIX: BLE timings for MAC issues
heinrichsweikamp
parents: 357
diff changeset
350 banksel hud_battery_mv
0
heinrichsweikamp
parents:
diff changeset
351 clrf hud_battery_mv+0
heinrichsweikamp
parents:
diff changeset
352 clrf hud_battery_mv+1
378
7faa688db105 BUGFIX: BLE timings for MAC issues
heinrichsweikamp
parents: 357
diff changeset
353 banksel hud_status_byte
0
heinrichsweikamp
parents:
diff changeset
354 clrf hud_status_byte
heinrichsweikamp
parents:
diff changeset
355 clrf o2_ppo2_sensor1
heinrichsweikamp
parents:
diff changeset
356 clrf o2_ppo2_sensor2
heinrichsweikamp
parents:
diff changeset
357 clrf o2_ppo2_sensor3
heinrichsweikamp
parents:
diff changeset
358
heinrichsweikamp
parents:
diff changeset
359 isr_tmr7_2:
heinrichsweikamp
parents:
diff changeset
360 banksel common
heinrichsweikamp
parents:
diff changeset
361 btfss no_sensor_int ; No sensor interrupt (because it's addressed during sleep)
heinrichsweikamp
parents:
diff changeset
362 bra isr_sensor_state2 ; No, continue
heinrichsweikamp
parents:
diff changeset
363 banksel isr_backup ; Back to Bank0 ISR data
heinrichsweikamp
parents:
diff changeset
364 return
heinrichsweikamp
parents:
diff changeset
365
heinrichsweikamp
parents:
diff changeset
366 isr_sensor_state2:
heinrichsweikamp
parents:
diff changeset
367 banksel common
heinrichsweikamp
parents:
diff changeset
368 movff sensor_state_counter,WREG
heinrichsweikamp
parents:
diff changeset
369 btfss WREG,0 ; every 1/4 second
heinrichsweikamp
parents:
diff changeset
370 bsf quarter_second_update ; Set flag
319
cf929551d31c move flag13 into bank common
heinrichsweikamp
parents: 275
diff changeset
371 banksel isr_backup ; Back to Bank0 ISR data
0
heinrichsweikamp
parents:
diff changeset
372 movlw d'2'
heinrichsweikamp
parents:
diff changeset
373 cpfseq speed_setting ; Set to normal in case it's not already in normal speed mode
heinrichsweikamp
parents:
diff changeset
374 rcall isr_set_speed_to_normal
319
cf929551d31c move flag13 into bank common
heinrichsweikamp
parents: 275
diff changeset
375
0
heinrichsweikamp
parents:
diff changeset
376 incf sensor_state_counter,F ; counts to eight for state maschine
heinrichsweikamp
parents:
diff changeset
377
heinrichsweikamp
parents:
diff changeset
378 ; State 1: Clear flags and average registers, get temperature (51us) and start pressure integration (73,5us)
heinrichsweikamp
parents:
diff changeset
379 ; State 2: Get pressure (51us), start temperature integration (73,5us) and calculate temperature compensated pressure (233us)
heinrichsweikamp
parents:
diff changeset
380 ; State 3: Get temperature (51us) and start pressure integration (73,5us)
heinrichsweikamp
parents:
diff changeset
381 ; State 4: Get pressure (51us), start temperature integration (73,5us) and calculate temperature compensated pressure (233us)
heinrichsweikamp
parents:
diff changeset
382 ; State 5: Get temperature (51us) and start pressure integration (73,5us)
heinrichsweikamp
parents:
diff changeset
383 ; State 6: Get pressure (51us), start temperature integration (73,5us) and calculate temperature compensated pressure (233us)
heinrichsweikamp
parents:
diff changeset
384 ; State 7: Get temperature (51us) and start pressure integration (73,5us)
heinrichsweikamp
parents:
diff changeset
385 ; State 8: Get pressure (51us), start temperature integration (73,5us), calculate temperature compensated pressure (233us) and build average for half-second update of tempperature and pressure
heinrichsweikamp
parents:
diff changeset
386
heinrichsweikamp
parents:
diff changeset
387 movff sensor_state_counter,WREG ; WREG used as temp here...
heinrichsweikamp
parents:
diff changeset
388 dcfsnz WREG,F
heinrichsweikamp
parents:
diff changeset
389 bra sensor_int_state1_plus_restart ; Do State 1
heinrichsweikamp
parents:
diff changeset
390 dcfsnz WREG,F
heinrichsweikamp
parents:
diff changeset
391 bra sensor_int_state2 ; Do State 2
heinrichsweikamp
parents:
diff changeset
392 dcfsnz WREG,F
heinrichsweikamp
parents:
diff changeset
393 bra sensor_int_state1 ; Do State 3
heinrichsweikamp
parents:
diff changeset
394 dcfsnz WREG,F
heinrichsweikamp
parents:
diff changeset
395 bra sensor_int_state2 ; Do State 4
heinrichsweikamp
parents:
diff changeset
396 dcfsnz WREG,F
heinrichsweikamp
parents:
diff changeset
397 bra sensor_int_state1 ; Do State 5
heinrichsweikamp
parents:
diff changeset
398 dcfsnz WREG,F
heinrichsweikamp
parents:
diff changeset
399 bra sensor_int_state2 ; Do State 6
heinrichsweikamp
parents:
diff changeset
400 dcfsnz WREG,F
heinrichsweikamp
parents:
diff changeset
401 bra sensor_int_state1 ; Do State 7
heinrichsweikamp
parents:
diff changeset
402 ; bra sensor_int2_plus_average ; Do State 8
heinrichsweikamp
parents:
diff changeset
403 ;sensor_int2_plus_average:
heinrichsweikamp
parents:
diff changeset
404 ; First, do state2:
heinrichsweikamp
parents:
diff changeset
405 call get_pressure_value ; State2: Get pressure (51us)
heinrichsweikamp
parents:
diff changeset
406 call get_temperature_start ; and start temperature integration (73,5us)
heinrichsweikamp
parents:
diff changeset
407 call calculate_compensation ; calculate temperature compensated pressure (27us)
heinrichsweikamp
parents:
diff changeset
408 ; Build average
heinrichsweikamp
parents:
diff changeset
409 bcf STATUS,C ; clear carry bit.
heinrichsweikamp
parents:
diff changeset
410 rrcf amb_pressure_avg+1 ; amb_pressure sum / 2
heinrichsweikamp
parents:
diff changeset
411 rrcf amb_pressure_avg+0
heinrichsweikamp
parents:
diff changeset
412 bcf STATUS,C ; clear carry bit, twice.
heinrichsweikamp
parents:
diff changeset
413 rrcf amb_pressure_avg+1 ; amb_pressure sum / 4
heinrichsweikamp
parents:
diff changeset
414 rrcf amb_pressure_avg+0
heinrichsweikamp
parents:
diff changeset
415
heinrichsweikamp
parents:
diff changeset
416 movff amb_pressure_avg+1,amb_pressure+1 ; copy into actual register
heinrichsweikamp
parents:
diff changeset
417 movff amb_pressure_avg+0,amb_pressure+0
heinrichsweikamp
parents:
diff changeset
418
heinrichsweikamp
parents:
diff changeset
419 bcf STATUS,C
heinrichsweikamp
parents:
diff changeset
420 btfsc temperature_avg+1,7 ; Copy sign bit to carry
heinrichsweikamp
parents:
diff changeset
421 bsf STATUS,C
heinrichsweikamp
parents:
diff changeset
422 rrcf temperature_avg+1 ; Signed temperature /2
heinrichsweikamp
parents:
diff changeset
423 rrcf temperature_avg+0
heinrichsweikamp
parents:
diff changeset
424 bcf STATUS,C
heinrichsweikamp
parents:
diff changeset
425 btfsc temperature_avg+1,7 ; Copy sign bit to carry
heinrichsweikamp
parents:
diff changeset
426 bsf STATUS,C
heinrichsweikamp
parents:
diff changeset
427 rrcf temperature_avg+1 ; Signed temperature /4
heinrichsweikamp
parents:
diff changeset
428 rrcf temperature_avg+0
heinrichsweikamp
parents:
diff changeset
429
heinrichsweikamp
parents:
diff changeset
430 movff temperature_avg+1,temperature+1 ; copy into actual register
heinrichsweikamp
parents:
diff changeset
431 movff temperature_avg+0,temperature+0
heinrichsweikamp
parents:
diff changeset
432
heinrichsweikamp
parents:
diff changeset
433 banksel common ; flag1 is in Bank1
heinrichsweikamp
parents:
diff changeset
434 bcf temp_changed ; Clear flag for temperature update
heinrichsweikamp
parents:
diff changeset
435 bcf pressure_refresh ; Clear flag for pressure update
heinrichsweikamp
parents:
diff changeset
436 banksel isr_backup ; Back to Bank0 ISR data
heinrichsweikamp
parents:
diff changeset
437
heinrichsweikamp
parents:
diff changeset
438 ; Temp changed?
heinrichsweikamp
parents:
diff changeset
439 movf temperature+0,W
heinrichsweikamp
parents:
diff changeset
440 cpfseq last_temperature+0
heinrichsweikamp
parents:
diff changeset
441 bra isr_sensor_state2_2 ; Yes
heinrichsweikamp
parents:
diff changeset
442 movf temperature+1,W
heinrichsweikamp
parents:
diff changeset
443 cpfseq last_temperature+1
heinrichsweikamp
parents:
diff changeset
444 bra isr_sensor_state2_2 ; Yes
heinrichsweikamp
parents:
diff changeset
445
heinrichsweikamp
parents:
diff changeset
446 bra isr_sensor_state2_3 ; no change
heinrichsweikamp
parents:
diff changeset
447
heinrichsweikamp
parents:
diff changeset
448 isr_sensor_state2_2:
heinrichsweikamp
parents:
diff changeset
449 banksel common ; flag1 is in Bank1
heinrichsweikamp
parents:
diff changeset
450 bsf temp_changed ; Yes
heinrichsweikamp
parents:
diff changeset
451 banksel isr_backup ; Back to Bank0 ISR data
heinrichsweikamp
parents:
diff changeset
452 isr_sensor_state2_3:
heinrichsweikamp
parents:
diff changeset
453 movff temperature+0,last_temperature+0 ; Copy for compare
heinrichsweikamp
parents:
diff changeset
454 movff temperature+1,last_temperature+1
heinrichsweikamp
parents:
diff changeset
455
heinrichsweikamp
parents:
diff changeset
456 movf amb_pressure+0,W
heinrichsweikamp
parents:
diff changeset
457 cpfseq last_pressure+0
heinrichsweikamp
parents:
diff changeset
458 bra isr_sensor_state2_4 ; Yes
heinrichsweikamp
parents:
diff changeset
459 movf amb_pressure+1,W
heinrichsweikamp
parents:
diff changeset
460 cpfseq last_pressure+1
heinrichsweikamp
parents:
diff changeset
461 bra isr_sensor_state2_4 ; Yes
heinrichsweikamp
parents:
diff changeset
462
heinrichsweikamp
parents:
diff changeset
463 bra isr_sensor_state2_5 ; No change
heinrichsweikamp
parents:
diff changeset
464 isr_sensor_state2_4:
heinrichsweikamp
parents:
diff changeset
465 banksel common ; flag1 is in Bank1
heinrichsweikamp
parents:
diff changeset
466 bsf pressure_refresh ; Yes
heinrichsweikamp
parents:
diff changeset
467 banksel isr_backup ; Back to Bank0 ISR data
heinrichsweikamp
parents:
diff changeset
468 isr_sensor_state2_5:
heinrichsweikamp
parents:
diff changeset
469 movff amb_pressure+0,last_pressure+0 ; Copy for compare
heinrichsweikamp
parents:
diff changeset
470 movff amb_pressure+1,last_pressure+1
heinrichsweikamp
parents:
diff changeset
471
heinrichsweikamp
parents:
diff changeset
472 clrf sensor_state_counter ; Then reset State counter
176
3fdafedc24af surface pressure copy in simulator
heinrichsweikamp
parents: 172
diff changeset
473 banksel common ; flag2 is in Bank1
0
heinrichsweikamp
parents:
diff changeset
474 btfss simulatormode_active ; are we in simulator mode?
heinrichsweikamp
parents:
diff changeset
475 bra comp_air_pressure ; no
176
3fdafedc24af surface pressure copy in simulator
heinrichsweikamp
parents: 172
diff changeset
476 ; Always set pressure_refresh flag in simulator mode
3fdafedc24af surface pressure copy in simulator
heinrichsweikamp
parents: 172
diff changeset
477 bsf pressure_refresh ; Yes
3fdafedc24af surface pressure copy in simulator
heinrichsweikamp
parents: 172
diff changeset
478 banksel isr_backup ; Back to Bank0 ISR data
0
heinrichsweikamp
parents:
diff changeset
479 movlw LOW d'1000' ; yes, so simulate 1000mbar surface pressure
heinrichsweikamp
parents:
diff changeset
480 movwf last_surfpressure+0
heinrichsweikamp
parents:
diff changeset
481 movlw HIGH d'1000'
heinrichsweikamp
parents:
diff changeset
482 movwf last_surfpressure+1
heinrichsweikamp
parents:
diff changeset
483
heinrichsweikamp
parents:
diff changeset
484 comp_air_pressure:
176
3fdafedc24af surface pressure copy in simulator
heinrichsweikamp
parents: 172
diff changeset
485 banksel isr_backup ; Back to Bank0 ISR data
0
heinrichsweikamp
parents:
diff changeset
486 movf last_surfpressure+0,W ; compensate airpressure
heinrichsweikamp
parents:
diff changeset
487 subwf amb_pressure+0,W
heinrichsweikamp
parents:
diff changeset
488 movwf rel_pressure+0 ; rel_pressure stores depth!
heinrichsweikamp
parents:
diff changeset
489
heinrichsweikamp
parents:
diff changeset
490 movf last_surfpressure+1,W
heinrichsweikamp
parents:
diff changeset
491 subwfb amb_pressure+1,W
heinrichsweikamp
parents:
diff changeset
492 movwf rel_pressure+1
heinrichsweikamp
parents:
diff changeset
493 btfss STATUS,N ; result is below zero?
heinrichsweikamp
parents:
diff changeset
494 bra sensor_int_state_exit
heinrichsweikamp
parents:
diff changeset
495 clrf rel_pressure+0 ; Yes, do not display negative depths
heinrichsweikamp
parents:
diff changeset
496 clrf rel_pressure+1 ; e.g. when surface air pressure dropped during the dive
heinrichsweikamp
parents:
diff changeset
497 bra sensor_int_state_exit
heinrichsweikamp
parents:
diff changeset
498
heinrichsweikamp
parents:
diff changeset
499 sensor_int_state1_plus_restart:
heinrichsweikamp
parents:
diff changeset
500 clrf amb_pressure_avg+0 ; pressure average registers
heinrichsweikamp
parents:
diff changeset
501 clrf amb_pressure_avg+1
heinrichsweikamp
parents:
diff changeset
502 clrf temperature_avg+0
heinrichsweikamp
parents:
diff changeset
503 clrf temperature_avg+1
heinrichsweikamp
parents:
diff changeset
504
heinrichsweikamp
parents:
diff changeset
505 sensor_int_state1:
heinrichsweikamp
parents:
diff changeset
506 call get_temperature_value ; State 1: Get temperature
heinrichsweikamp
parents:
diff changeset
507 call get_pressure_start ; and start pressure integration.
heinrichsweikamp
parents:
diff changeset
508 bra sensor_int_state_exit
heinrichsweikamp
parents:
diff changeset
509
heinrichsweikamp
parents:
diff changeset
510 sensor_int_state2:
heinrichsweikamp
parents:
diff changeset
511 call get_pressure_value ; State2: Get pressure (51us)
heinrichsweikamp
parents:
diff changeset
512 call get_temperature_start ; and start temperature integration (73,5us)
heinrichsweikamp
parents:
diff changeset
513 call calculate_compensation ; calculate temperature compensated pressure (233us)
heinrichsweikamp
parents:
diff changeset
514 ; bra sensor_int_state_exit
heinrichsweikamp
parents:
diff changeset
515 sensor_int_state_exit:
heinrichsweikamp
parents:
diff changeset
516 rcall isr_restore_clock ; Restore clock
heinrichsweikamp
parents:
diff changeset
517 return
heinrichsweikamp
parents:
diff changeset
518 ;=============================================================================
heinrichsweikamp
parents:
diff changeset
519
heinrichsweikamp
parents:
diff changeset
520
heinrichsweikamp
parents:
diff changeset
521
heinrichsweikamp
parents:
diff changeset
522 isr_rtcc: ; each second
heinrichsweikamp
parents:
diff changeset
523 bcf PIR3,RTCCIF ; clear flag
heinrichsweikamp
parents:
diff changeset
524 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM.
heinrichsweikamp
parents:
diff changeset
525 bsf RTCCFG,RTCPTR1
heinrichsweikamp
parents:
diff changeset
526 bsf RTCCFG,RTCPTR0 ; year
heinrichsweikamp
parents:
diff changeset
527 movff RTCVALL,year ; format is BCD!
heinrichsweikamp
parents:
diff changeset
528 movff RTCVALH,day ; dummy read
heinrichsweikamp
parents:
diff changeset
529 movff RTCVALL,day ; format is BCD!
heinrichsweikamp
parents:
diff changeset
530 movff RTCVALH,month ; format is BCD!
heinrichsweikamp
parents:
diff changeset
531 movff RTCVALL,hours ; format is BCD!
heinrichsweikamp
parents:
diff changeset
532 movff RTCVALH,secs ; format is BCD!
heinrichsweikamp
parents:
diff changeset
533 movff RTCVALL,secs ; format is BCD!
heinrichsweikamp
parents:
diff changeset
534 movff RTCVALH,mins ; format is BCD!
heinrichsweikamp
parents:
diff changeset
535 banksel isr_backup ; Back to Bank0 ISR data
heinrichsweikamp
parents:
diff changeset
536
heinrichsweikamp
parents:
diff changeset
537 ; Convert BCD to DEC and set registers
heinrichsweikamp
parents:
diff changeset
538 movff mins, isr1_temp
heinrichsweikamp
parents:
diff changeset
539 rcall isr_rtcc_convert ; Converts to dec with result in WREG
heinrichsweikamp
parents:
diff changeset
540 movff WREG,mins
heinrichsweikamp
parents:
diff changeset
541 movff secs, isr1_temp
heinrichsweikamp
parents:
diff changeset
542 rcall isr_rtcc_convert ; Converts to dec with result in WREG
heinrichsweikamp
parents:
diff changeset
543 movff WREG,secs
heinrichsweikamp
parents:
diff changeset
544 movff hours, isr1_temp
heinrichsweikamp
parents:
diff changeset
545 rcall isr_rtcc_convert ; Converts to dec with result in WREG
heinrichsweikamp
parents:
diff changeset
546 movff WREG,hours
heinrichsweikamp
parents:
diff changeset
547 movff month, isr1_temp
heinrichsweikamp
parents:
diff changeset
548 rcall isr_rtcc_convert ; Converts to dec with result in WREG
heinrichsweikamp
parents:
diff changeset
549 movff WREG,month
heinrichsweikamp
parents:
diff changeset
550 movff day, isr1_temp
heinrichsweikamp
parents:
diff changeset
551 rcall isr_rtcc_convert ; Converts to dec with result in WREG
heinrichsweikamp
parents:
diff changeset
552 movff WREG,day
heinrichsweikamp
parents:
diff changeset
553 movff year, isr1_temp
heinrichsweikamp
parents:
diff changeset
554 rcall isr_rtcc_convert ; Converts to dec with result in WREG
heinrichsweikamp
parents:
diff changeset
555 movff WREG,year
heinrichsweikamp
parents:
diff changeset
556
heinrichsweikamp
parents:
diff changeset
557 ; Place once/second tasks for ISR here (Be sure of the right bank!)
heinrichsweikamp
parents:
diff changeset
558 banksel common ; flag1 is in Bank1
heinrichsweikamp
parents:
diff changeset
559 btfss sleepmode ; in Sleepmode?
heinrichsweikamp
parents:
diff changeset
560 call get_ambient_level ; No, get ambient light level and set max_CCPR1L
heinrichsweikamp
parents:
diff changeset
561
heinrichsweikamp
parents:
diff changeset
562 rcall isr_battery_gauge ; Add amount of battery consumption to battery_gauge:6
heinrichsweikamp
parents:
diff changeset
563
heinrichsweikamp
parents:
diff changeset
564 banksel common ; flag1 is in Bank1
heinrichsweikamp
parents:
diff changeset
565 bsf onesecupdate ; A new second has begun
heinrichsweikamp
parents:
diff changeset
566 btfsc divemode ; in divemode?
heinrichsweikamp
parents:
diff changeset
567 rcall isr_divemode_1sec ; Yes, do some divemode stuff in bank common
heinrichsweikamp
parents:
diff changeset
568
heinrichsweikamp
parents:
diff changeset
569 tstfsz secs ; Secs == 0 ?
heinrichsweikamp
parents:
diff changeset
570 return ; No, Done.
heinrichsweikamp
parents:
diff changeset
571
heinrichsweikamp
parents:
diff changeset
572 bsf oneminupdate ; A new minute has begun
heinrichsweikamp
parents:
diff changeset
573
heinrichsweikamp
parents:
diff changeset
574 btfss divemode ; In Divemode?
heinrichsweikamp
parents:
diff changeset
575 rcall check_nofly_desat_time ; No, so reduce NoFly and Desat and increase interval
heinrichsweikamp
parents:
diff changeset
576
heinrichsweikamp
parents:
diff changeset
577 ; Check if a new hour has just begun
heinrichsweikamp
parents:
diff changeset
578 tstfsz mins ; mins=0?
heinrichsweikamp
parents:
diff changeset
579 bra isr_rtcc2 ; No
heinrichsweikamp
parents:
diff changeset
580 bsf onehourupdate ; Yes, set flag
heinrichsweikamp
parents:
diff changeset
581
heinrichsweikamp
parents:
diff changeset
582 isr_rtcc2:
heinrichsweikamp
parents:
diff changeset
583 banksel isr_backup ; Back to Bank0 ISR data
heinrichsweikamp
parents:
diff changeset
584 return ; Done.
heinrichsweikamp
parents:
diff changeset
585
heinrichsweikamp
parents:
diff changeset
586 isr_battery_gauge:
heinrichsweikamp
parents:
diff changeset
587 banksel isr_backup ; Bank0 ISR data
heinrichsweikamp
parents:
diff changeset
588 movlw current_sleepmode ; 100µA/3600 -> nAs (Sleepmode current)
heinrichsweikamp
parents:
diff changeset
589 movwf isr1_temp ; Store value (low byte)
heinrichsweikamp
parents:
diff changeset
590 clrf isr2_temp ; High byte
heinrichsweikamp
parents:
diff changeset
591
heinrichsweikamp
parents:
diff changeset
592 banksel common ; flag1 is in Bank1
heinrichsweikamp
parents:
diff changeset
593 btfss sleepmode ; in Sleepmode?
heinrichsweikamp
parents:
diff changeset
594 rcall isr_battery_gauge2 ; No, compute current consumtion value into isr1_temp and isr2_temp
heinrichsweikamp
parents:
diff changeset
595
heinrichsweikamp
parents:
diff changeset
596 banksel isr_backup ; Bank0 ISR data
heinrichsweikamp
parents:
diff changeset
597 movf isr1_temp,W ; 48Bit add of isr1_temp and isr2_temp into battery_gauge:6
heinrichsweikamp
parents:
diff changeset
598 addwf battery_gauge+0,F
heinrichsweikamp
parents:
diff changeset
599 movf isr2_temp,W
heinrichsweikamp
parents:
diff changeset
600 addwfc battery_gauge+1,F
heinrichsweikamp
parents:
diff changeset
601 movlw .0
heinrichsweikamp
parents:
diff changeset
602 addwfc battery_gauge+2,F
heinrichsweikamp
parents:
diff changeset
603 addwfc battery_gauge+3,F
heinrichsweikamp
parents:
diff changeset
604 addwfc battery_gauge+4,F
heinrichsweikamp
parents:
diff changeset
605 addwfc battery_gauge+5,F
heinrichsweikamp
parents:
diff changeset
606 return
heinrichsweikamp
parents:
diff changeset
607
heinrichsweikamp
parents:
diff changeset
608 isr_battery_gauge2:
heinrichsweikamp
parents:
diff changeset
609 ; set consumtion rate in nAs for an one second interval
heinrichsweikamp
parents:
diff changeset
610 ; Example:
heinrichsweikamp
parents:
diff changeset
611 ; movlw LOW .55556 ; 0,2A/3600*1e9s = nAs
heinrichsweikamp
parents:
diff changeset
612 ; movwf isr1_temp ; Low byte
heinrichsweikamp
parents:
diff changeset
613 ; movlw HIGH .55556 ; 0,2A/3600*1e9s = nAs
heinrichsweikamp
parents:
diff changeset
614 ; movwf isr2_temp ; High byte
heinrichsweikamp
parents:
diff changeset
615
heinrichsweikamp
parents:
diff changeset
616 ; Current consumption for LED backlight is 47*CCPR1L+272
heinrichsweikamp
parents:
diff changeset
617 movf CCPR1L,W
heinrichsweikamp
parents:
diff changeset
618 mullw current_backlight_multi
heinrichsweikamp
parents:
diff changeset
619 movlw LOW current_backlight_offset
heinrichsweikamp
parents:
diff changeset
620 addwf PRODL,F
heinrichsweikamp
parents:
diff changeset
621 movlw HIGH current_backlight_offset
heinrichsweikamp
parents:
diff changeset
622 addwfc PRODH,F
heinrichsweikamp
parents:
diff changeset
623 movff PRODL,isr1_temp
heinrichsweikamp
parents:
diff changeset
624 movff PRODH,isr2_temp ; isr1_temp and isr2_temp hold value for backlight
heinrichsweikamp
parents:
diff changeset
625
heinrichsweikamp
parents:
diff changeset
626 ; Add current for CPU and GPU
heinrichsweikamp
parents:
diff changeset
627 ; speed_setting=1: ECO (3,1mA -> 861nAs), =2: NORMAL (5,50mA -> 1528nAs) or =3: FASTEST (8,04mA -> 2233nAs)
319
cf929551d31c move flag13 into bank common
heinrichsweikamp
parents: 275
diff changeset
628 banksel isr_backup ; Bank0 ISR data
0
heinrichsweikamp
parents:
diff changeset
629 movlw .1
heinrichsweikamp
parents:
diff changeset
630 cpfseq speed_setting
heinrichsweikamp
parents:
diff changeset
631 bra isr_battery_gauge3
heinrichsweikamp
parents:
diff changeset
632 movlw LOW current_speed_eco
heinrichsweikamp
parents:
diff changeset
633 addwf isr1_temp,F
heinrichsweikamp
parents:
diff changeset
634 movlw HIGH current_speed_eco
heinrichsweikamp
parents:
diff changeset
635 addwfc isr2_temp,F
heinrichsweikamp
parents:
diff changeset
636 bra isr_battery_gauge5
heinrichsweikamp
parents:
diff changeset
637 isr_battery_gauge3:
heinrichsweikamp
parents:
diff changeset
638 movlw .2
heinrichsweikamp
parents:
diff changeset
639 cpfseq speed_setting
heinrichsweikamp
parents:
diff changeset
640 bra isr_battery_gauge4
heinrichsweikamp
parents:
diff changeset
641 movlw LOW current_speed_normal
heinrichsweikamp
parents:
diff changeset
642 addwf isr1_temp,F
heinrichsweikamp
parents:
diff changeset
643 movlw HIGH current_speed_normal
heinrichsweikamp
parents:
diff changeset
644 addwfc isr2_temp,F
heinrichsweikamp
parents:
diff changeset
645 bra isr_battery_gauge5
heinrichsweikamp
parents:
diff changeset
646 isr_battery_gauge4:
heinrichsweikamp
parents:
diff changeset
647 movlw LOW current_speed_fastest
heinrichsweikamp
parents:
diff changeset
648 addwf isr1_temp,F
heinrichsweikamp
parents:
diff changeset
649 movlw HIGH current_speed_fastest
heinrichsweikamp
parents:
diff changeset
650 addwfc isr2_temp,F
heinrichsweikamp
parents:
diff changeset
651 isr_battery_gauge5:
heinrichsweikamp
parents:
diff changeset
652 ; Add current if IR reciever is on
heinrichsweikamp
parents:
diff changeset
653 btfss ir_power ; IR enabled?
heinrichsweikamp
parents:
diff changeset
654 bra isr_battery_gauge6 ; no
heinrichsweikamp
parents:
diff changeset
655 movlw LOW current_ir_reciever
heinrichsweikamp
parents:
diff changeset
656 addwf isr1_temp,F
heinrichsweikamp
parents:
diff changeset
657 movlw HIGH current_ir_reciever
heinrichsweikamp
parents:
diff changeset
658 addwfc isr2_temp,F
heinrichsweikamp
parents:
diff changeset
659 isr_battery_gauge6:
heinrichsweikamp
parents:
diff changeset
660 ; Add current for compass/accelerometer
heinrichsweikamp
parents:
diff changeset
661 btfss compass_enabled ; compass active?
heinrichsweikamp
parents:
diff changeset
662 bra isr_battery_gauge7 ; no
heinrichsweikamp
parents:
diff changeset
663 movlw LOW current_compass
heinrichsweikamp
parents:
diff changeset
664 addwf isr1_temp,F
heinrichsweikamp
parents:
diff changeset
665 movlw HIGH current_compass
heinrichsweikamp
parents:
diff changeset
666 addwfc isr2_temp,F
heinrichsweikamp
parents:
diff changeset
667 isr_battery_gauge7:
heinrichsweikamp
parents:
diff changeset
668 return
heinrichsweikamp
parents:
diff changeset
669
heinrichsweikamp
parents:
diff changeset
670 isr_divemode_1sec:
heinrichsweikamp
parents:
diff changeset
671 incf samplesecs,F ; "samplingrate" diving seconds done
heinrichsweikamp
parents:
diff changeset
672 decf samplesecs_value,W ; holds "samplingrate" value (minus 1 into WREG)
heinrichsweikamp
parents:
diff changeset
673 cpfsgt samplesecs ; Done?
heinrichsweikamp
parents:
diff changeset
674 bra isr_divemode_1sec2 ; no
heinrichsweikamp
parents:
diff changeset
675
heinrichsweikamp
parents:
diff changeset
676 clrf samplesecs ; clear counter...
heinrichsweikamp
parents:
diff changeset
677 bsf store_sample ; ...and set bit for profile storage
heinrichsweikamp
parents:
diff changeset
678 isr_divemode_1sec2:
heinrichsweikamp
parents:
diff changeset
679 ; Increase re-setable average depth divetime counter
176
3fdafedc24af surface pressure copy in simulator
heinrichsweikamp
parents: 172
diff changeset
680 infsnz average_divesecs+0,F ; increase stopwatch registers
0
heinrichsweikamp
parents:
diff changeset
681 incf average_divesecs+1,F ; increase stopwatch registers
heinrichsweikamp
parents:
diff changeset
682 ; Increase total divetime (Regardless of start_dive_threshold)
148
022b886eddaf some cleanup
heinrichsweikamp
parents: 147
diff changeset
683 infsnz total_divetime_seconds+0,F
022b886eddaf some cleanup
heinrichsweikamp
parents: 147
diff changeset
684 incf total_divetime_seconds+1,F ; Total dive time (Regardless of start_dive_threshold)
0
heinrichsweikamp
parents:
diff changeset
685
heinrichsweikamp
parents:
diff changeset
686 btfss divemode2 ; displayed divetime is running?
heinrichsweikamp
parents:
diff changeset
687 return ; No (e.g. too shallow)
heinrichsweikamp
parents:
diff changeset
688
heinrichsweikamp
parents:
diff changeset
689 ; increase divetime registers (Displayed dive time)
heinrichsweikamp
parents:
diff changeset
690 incf divesecs,F
heinrichsweikamp
parents:
diff changeset
691 movlw d'59'
heinrichsweikamp
parents:
diff changeset
692 cpfsgt divesecs
heinrichsweikamp
parents:
diff changeset
693 bra isr_divemode_1sec2a
heinrichsweikamp
parents:
diff changeset
694
heinrichsweikamp
parents:
diff changeset
695 clrf divesecs
heinrichsweikamp
parents:
diff changeset
696 bsf realdive ; this bit is always set (again) if the dive is longer then one minute
148
022b886eddaf some cleanup
heinrichsweikamp
parents: 147
diff changeset
697 infsnz divemins+0,F
022b886eddaf some cleanup
heinrichsweikamp
parents: 147
diff changeset
698 incf divemins+1,F ; increase divemins
0
heinrichsweikamp
parents:
diff changeset
699
heinrichsweikamp
parents:
diff changeset
700 isr_divemode_1sec2a:
heinrichsweikamp
parents:
diff changeset
701 btfss FLAG_apnoe_mode ; Are we in Apnoe mode?
heinrichsweikamp
parents:
diff changeset
702 return ; No
heinrichsweikamp
parents:
diff changeset
703
heinrichsweikamp
parents:
diff changeset
704 incf apnoe_secs,F ; increase descent registers
heinrichsweikamp
parents:
diff changeset
705 movlw d'59'
heinrichsweikamp
parents:
diff changeset
706 cpfsgt apnoe_secs ; full minute?
heinrichsweikamp
parents:
diff changeset
707 return ; No
heinrichsweikamp
parents:
diff changeset
708 clrf apnoe_secs
heinrichsweikamp
parents:
diff changeset
709 incf apnoe_mins,F ; increase descent mins
heinrichsweikamp
parents:
diff changeset
710 return
heinrichsweikamp
parents:
diff changeset
711
heinrichsweikamp
parents:
diff changeset
712 ;=============================================================================
heinrichsweikamp
parents:
diff changeset
713 ; BCD to Binary convertion.
heinrichsweikamp
parents:
diff changeset
714 ; Input: isr1_temp = Value in BCD
heinrichsweikamp
parents:
diff changeset
715 ; Output WREG = value in binary.
heinrichsweikamp
parents:
diff changeset
716 isr_rtcc_convert:
heinrichsweikamp
parents:
diff changeset
717 swapf isr1_temp, W
heinrichsweikamp
parents:
diff changeset
718 andlw 0x0F ; W= tens
heinrichsweikamp
parents:
diff changeset
719 rlncf WREG, W ; W= 2*tens
heinrichsweikamp
parents:
diff changeset
720 subwf isr1_temp, F ; 16*tens + ones - 2*tens
heinrichsweikamp
parents:
diff changeset
721 subwf isr1_temp, F ; 14*tens + ones - 2*tens
heinrichsweikamp
parents:
diff changeset
722 subwf isr1_temp, W ; 12*tens + ones - 2*tens
heinrichsweikamp
parents:
diff changeset
723 return
heinrichsweikamp
parents:
diff changeset
724
heinrichsweikamp
parents:
diff changeset
725 ;=============================================================================
heinrichsweikamp
parents:
diff changeset
726
heinrichsweikamp
parents:
diff changeset
727 isr_switch_right: ;
heinrichsweikamp
parents:
diff changeset
728 bcf INTCON,INT0IE ; Disable INT0
heinrichsweikamp
parents:
diff changeset
729 banksel common ; flag1 is in Bank1
152
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
730 btfss flip_screen ; 180° flipped?
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
731 bsf switch_right ; Set flag
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
732 btfsc flip_screen ; 180° flipped?
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
733 bsf switch_left ; Set flag
0
heinrichsweikamp
parents:
diff changeset
734 bra isr_switch_common ; Continue...
heinrichsweikamp
parents:
diff changeset
735
heinrichsweikamp
parents:
diff changeset
736 isr_switch_left: ;
heinrichsweikamp
parents:
diff changeset
737 bcf INTCON3,INT1IE ; Disable INT1
heinrichsweikamp
parents:
diff changeset
738 banksel common ; flag1 is in Bank1
152
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
739 btfss flip_screen ; 180° flipped?
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
740 bsf switch_left ; Set flag
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
741 btfsc flip_screen ; 180° flipped?
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
742 bsf switch_right ; Set flag
0
heinrichsweikamp
parents:
diff changeset
743 isr_switch_common:
heinrichsweikamp
parents:
diff changeset
744 ; load timer1 for first press
heinrichsweikamp
parents:
diff changeset
745 clrf TMR1L
heinrichsweikamp
parents:
diff changeset
746 movlw TMR1H_VALUE_FIRST ; in steps of 7,8125ms
heinrichsweikamp
parents:
diff changeset
747 movwf TMR1H
heinrichsweikamp
parents:
diff changeset
748 bsf T1CON,TMR1ON ; Start Timer 1
heinrichsweikamp
parents:
diff changeset
749 banksel isr_backup ; Select Bank0 for ISR data.
heinrichsweikamp
parents:
diff changeset
750 bcf INTCON3,INT1IF ; Clear flag
heinrichsweikamp
parents:
diff changeset
751 bcf INTCON,INT0IF ; Clear flag
heinrichsweikamp
parents:
diff changeset
752 return
heinrichsweikamp
parents:
diff changeset
753
heinrichsweikamp
parents:
diff changeset
754 timer1int:
heinrichsweikamp
parents:
diff changeset
755 bcf PIR1,TMR1IF ; Clear flag
heinrichsweikamp
parents:
diff changeset
756 banksel common ; flag1 is in Bank1
204
heinrichsweikamp
parents: 200
diff changeset
757 bcf INTCON,INT0IF ; Clear flag
heinrichsweikamp
parents: 200
diff changeset
758 bcf INTCON3,INT1IF ; Clear flag
0
heinrichsweikamp
parents:
diff changeset
759 btfss switch_left1 ; Left button hold-down?
heinrichsweikamp
parents:
diff changeset
760 bra timer1int_left ; Yes
heinrichsweikamp
parents:
diff changeset
761 btfss switch_right2 ; Right button hold-down?
heinrichsweikamp
parents:
diff changeset
762 bra timer1int_right ; Yes
heinrichsweikamp
parents:
diff changeset
763
heinrichsweikamp
parents:
diff changeset
764 ; No button hold-down, stop Timer 1
heinrichsweikamp
parents:
diff changeset
765 bcf T1CON,TMR1ON ; Stop Timer 1
heinrichsweikamp
parents:
diff changeset
766 bsf INTCON,INT0IE ; Enable INT0
heinrichsweikamp
parents:
diff changeset
767 bsf INTCON3,INT1IE ; Enable INT1
heinrichsweikamp
parents:
diff changeset
768 return
heinrichsweikamp
parents:
diff changeset
769
heinrichsweikamp
parents:
diff changeset
770 timer1int_left:
152
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
771 btfss flip_screen ; 180° flipped?
0
heinrichsweikamp
parents:
diff changeset
772 bsf switch_left ; (Re-)Set flag
152
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
773 btfsc flip_screen ; 180° flipped?
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
774 bsf switch_right ; (Re-)Set flag
0
heinrichsweikamp
parents:
diff changeset
775 bra timer1int_common ; Continue
heinrichsweikamp
parents:
diff changeset
776 timer1int_right:
152
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
777 btfss flip_screen ; 180° flipped?
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
778 bsf switch_right ; Set flag
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
779 btfsc flip_screen ; 180° flipped?
19ad15f04f60 BUGFIX: Clear Setpoint-Fallback warning when in bailout
heinrichsweikamp
parents: 148
diff changeset
780 bsf switch_left ; Set flag
0
heinrichsweikamp
parents:
diff changeset
781 timer1int_common:
heinrichsweikamp
parents:
diff changeset
782 ; load timer1 for next press
heinrichsweikamp
parents:
diff changeset
783 clrf TMR1L
heinrichsweikamp
parents:
diff changeset
784 movlw TMR1H_VALUE_CONT ; Surface mode
heinrichsweikamp
parents:
diff changeset
785 btfsc divemode
heinrichsweikamp
parents:
diff changeset
786 movlw TMR1H_VALUE_CONT_DIVE ; Dive mode
heinrichsweikamp
parents:
diff changeset
787 movwf TMR1H
heinrichsweikamp
parents:
diff changeset
788 return ; Return from timer1int with timer1 kept running
heinrichsweikamp
parents:
diff changeset
789
heinrichsweikamp
parents:
diff changeset
790 ;=============================================================================
heinrichsweikamp
parents:
diff changeset
791
heinrichsweikamp
parents:
diff changeset
792 check_nofly_desat_time:
heinrichsweikamp
parents:
diff changeset
793 movf nofly_time+0,W ; Is nofly null ?
heinrichsweikamp
parents:
diff changeset
794 iorwf nofly_time+1,W
heinrichsweikamp
parents:
diff changeset
795 bz check_nofly_desat_time2 ; yes...
heinrichsweikamp
parents:
diff changeset
796
heinrichsweikamp
parents:
diff changeset
797 movlw d'1'
heinrichsweikamp
parents:
diff changeset
798 subwf nofly_time+0,F
heinrichsweikamp
parents:
diff changeset
799 movlw d'0'
heinrichsweikamp
parents:
diff changeset
800 subwfb nofly_time+1,F ; reduce by one
heinrichsweikamp
parents:
diff changeset
801
heinrichsweikamp
parents:
diff changeset
802 check_nofly_desat_time2:
heinrichsweikamp
parents:
diff changeset
803 movf desaturation_time+0,W ; Is Desat null ?
heinrichsweikamp
parents:
diff changeset
804 iorwf desaturation_time+1,W
heinrichsweikamp
parents:
diff changeset
805 bz check_nofly_desat_time3 ; yes...
heinrichsweikamp
parents:
diff changeset
806
heinrichsweikamp
parents:
diff changeset
807 movlw d'1'
heinrichsweikamp
parents:
diff changeset
808 subwf desaturation_time+0,F
heinrichsweikamp
parents:
diff changeset
809 movlw d'0'
heinrichsweikamp
parents:
diff changeset
810 subwfb desaturation_time+1,F ; reduce by one...
heinrichsweikamp
parents:
diff changeset
811
147
fdd4e30846ae some cleanup
heinrichsweikamp
parents: 145
diff changeset
812 ; Increase surface interval timer
fdd4e30846ae some cleanup
heinrichsweikamp
parents: 145
diff changeset
813 infsnz surface_interval+0,F
fdd4e30846ae some cleanup
heinrichsweikamp
parents: 145
diff changeset
814 incf surface_interval+1,F
0
heinrichsweikamp
parents:
diff changeset
815 return ; Done
heinrichsweikamp
parents:
diff changeset
816
heinrichsweikamp
parents:
diff changeset
817 check_nofly_desat_time3:
heinrichsweikamp
parents:
diff changeset
818 clrf surface_interval+0
heinrichsweikamp
parents:
diff changeset
819 clrf surface_interval+1 ; Clear surface interval timer
heinrichsweikamp
parents:
diff changeset
820 return ; Done.
heinrichsweikamp
parents:
diff changeset
821
heinrichsweikamp
parents:
diff changeset
822 ;=============================================================================
heinrichsweikamp
parents:
diff changeset
823
heinrichsweikamp
parents:
diff changeset
824 isr_restore_clock:
heinrichsweikamp
parents:
diff changeset
825 banksel isr_backup
heinrichsweikamp
parents:
diff changeset
826 movlw d'1'
319
cf929551d31c move flag13 into bank common
heinrichsweikamp
parents: 275
diff changeset
827 cpfseq speed_setting
0
heinrichsweikamp
parents:
diff changeset
828 bra isr_restore_speed2
heinrichsweikamp
parents:
diff changeset
829 ; Reset to eco
heinrichsweikamp
parents:
diff changeset
830 movlw b'00000000'
heinrichsweikamp
parents:
diff changeset
831 movwf OSCTUNE ; 4x PLL Disable (Bit6) - only works with 8 or 16MHz (=32 or 64MHz)
heinrichsweikamp
parents:
diff changeset
832 movlw b'00110010'
heinrichsweikamp
parents:
diff changeset
833 movwf OSCCON ; 1MHz INTOSC
heinrichsweikamp
parents:
diff changeset
834 movlw T2CON_ECO
heinrichsweikamp
parents:
diff changeset
835 movwf T2CON
heinrichsweikamp
parents:
diff changeset
836 bra isr_restore_exit
heinrichsweikamp
parents:
diff changeset
837 isr_restore_speed2:
heinrichsweikamp
parents:
diff changeset
838 movlw d'2'
319
cf929551d31c move flag13 into bank common
heinrichsweikamp
parents: 275
diff changeset
839 cpfseq speed_setting
0
heinrichsweikamp
parents:
diff changeset
840 bra isr_restore_speed3
heinrichsweikamp
parents:
diff changeset
841 ; Reset to normal
heinrichsweikamp
parents:
diff changeset
842 movlw b'01110010'
heinrichsweikamp
parents:
diff changeset
843 movwf OSCCON ; 16MHz INTOSC
heinrichsweikamp
parents:
diff changeset
844 movlw b'00000000'
heinrichsweikamp
parents:
diff changeset
845 movwf OSCTUNE ; 4x PLL Disable (Bit6) - only works with 8 or 16MHz (=32 or 64MHz)
heinrichsweikamp
parents:
diff changeset
846 movlw T2CON_NORMAL
heinrichsweikamp
parents:
diff changeset
847 movwf T2CON
heinrichsweikamp
parents:
diff changeset
848 bra isr_restore_exit
heinrichsweikamp
parents:
diff changeset
849
heinrichsweikamp
parents:
diff changeset
850 isr_restore_speed3:
heinrichsweikamp
parents:
diff changeset
851 ; Reset to fastest
heinrichsweikamp
parents:
diff changeset
852 movlw b'01110010' ; 16MHz INTOSC
heinrichsweikamp
parents:
diff changeset
853 movwf OSCCON
heinrichsweikamp
parents:
diff changeset
854 movlw b'01000000'
heinrichsweikamp
parents:
diff changeset
855 movwf OSCTUNE ; 4x PLL Enable (Bit6) - only works with 8 or 16MHz (=32 or 64MHz)
heinrichsweikamp
parents:
diff changeset
856 movlw T2CON_FASTEST
heinrichsweikamp
parents:
diff changeset
857 movwf T2CON
heinrichsweikamp
parents:
diff changeset
858 ; bra isr_restore_exit
heinrichsweikamp
parents:
diff changeset
859 isr_restore_exit:
heinrichsweikamp
parents:
diff changeset
860 btfss OSCCON,HFIOFS
heinrichsweikamp
parents:
diff changeset
861 bra isr_restore_exit ; loop until PLL is stable
heinrichsweikamp
parents:
diff changeset
862 return
heinrichsweikamp
parents:
diff changeset
863
410
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
864
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
865 restore_flash: ; Restore first flash page from eeprom
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
866 banksel common
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
867 ; Start address in internal flash
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
868 movlw 0x00
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
869 movwf TBLPTRL
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
870 movwf TBLPTRH
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
871 movwf TBLPTRU
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
872
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
873 movlw b'10010100' ; Setup erase
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
874 rcall Write ; Write!
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
875
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
876 movlw .128
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
877 movwf lo ; Byte counter
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
878 clrf EEADR
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
879 movlw .3
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
880 movwf EEADRH ; Setup backup address
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
881
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
882 TBLRD*- ; Dummy read to be in 128 byte block
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
883 restore_flash_loop:
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
884 call read_eeprom
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
885 incf EEADR,F
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
886 movff EEDATA,TABLAT ; put 1 byte
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
887 tblwt+* ; Table Write with Pre-Increment
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
888 decfsz lo,F ; 128byte done?
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
889 bra restore_flash_loop ; No
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
890
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
891 movlw b'10000100' ; Setup writes
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
892 rcall Write ; Write!
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
893
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
894 reset ; Done, reset CPU
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
895
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
896 Write:
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
897 movwf EECON1 ; Type of memory to write in
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
898 movlw 0x55
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
899 movwf EECON2
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
900 movlw 0xAA
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
901 movwf EECON2
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
902 bsf EECON1,WR ; Write
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
903 nop
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
904 nop
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
905 return
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
906
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
907
d3087a8ed7e1 BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents: 378
diff changeset
908 END