Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/dive_icons.asm @ 258:abbf9a2c2c48
Small p2_deco optimizations:
Removed pres_tissue_limit[] and sim_pres_tissue_limit[] (Unused).
Separated read_buhlmann_times() and read_buhlmann_coefficients().
| author | JeanDo |
|---|---|
| date | Sun, 10 Apr 2011 14:17:53 +0200 |
| parents | 8bda2452a532 |
| children | 420e62cd88ad |
| rev | line source |
|---|---|
| 110 | 1 ;============================================================================= |
| 2 ; | |
| 3 ; File dive_icons.asm | |
| 4 ; | |
| 5 ; Draw Air/Nitrox/Trimix colored icon on surface mode. | |
| 6 ; | |
| 7 ; This program is free software: you can redistribute it and/or modify | |
| 8 ; it under the terms of the GNU General Public License as published by | |
| 9 ; the Free Software Foundation, either version 3 of the License, or | |
| 10 ; (at your option) any later version. | |
| 11 ; | |
| 12 ; This program is distributed in the hope that it will be useful, | |
| 13 ; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 ; GNU General Public License for more details. | |
| 16 ; | |
| 17 ; You should have received a copy of the GNU General Public License | |
| 18 ; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 ; | |
| 20 ; Copyright (c) 2010, JD Gascuel. | |
| 21 ;============================================================================= | |
| 22 ; HISTORY | |
| 23 ; 2010-12-21 : [jDG] Creation | |
|
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Mix-type icons: check apnoe/gauge/CF#41, depth=0, and first gas. Changed colors.
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24 ; 2011-01-03 : [jDG] Force first gas to be active from depth=0. |
| 110 | 25 ; |
| 26 ; RATIONALS: Enabled gazes are used to predict TTS in divemode, hence they | |
| 27 ; are a critical aspect that should be double-checked before dive. | |
| 28 ; | |
|
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29 ; Known bug: |
| 110 | 30 ;============================================================================= |
| 123 | 31 mixtype_icons code |
| 32 | |
| 33 ;============================================================================= | |
| 110 | 34 ; Display either Air, Nitrox, or Trimix icon (in surface mode). |
| 35 ; Inputs: None: explore the gaz list. | |
| 36 ; Ouputs: None. | |
| 37 ; Trashed: hi:lo, PROD, and registers trashed by color_processor.asm | |
| 38 dive_type_icons: | |
|
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39 ;---- Don't display when not in the right deco mode -------------- |
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40 btfsc FLAG_apnoe_mode ; Apnoe selected ? |
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41 return ; YES: just return. |
|
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42 btfsc gauge_mode ; gauge mode ? |
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43 return ; YES: also return. |
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44 |
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45 ;---- Don't display CF#41 is false ------------------------------- |
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46 GETCUSTOM8 d'41' ; Read CF#41 |
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47 btfss WREG,0 ; Set ? |
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48 return ; NO: return |
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49 |
| 110 | 50 ;---- Common setup ----------------------------------------------- |
| 51 movlw .170 | |
| 123 | 52 movff WREG, win_top |
| 110 | 53 movlw .110 |
| 123 | 54 movff WREG, win_leftx2 |
| 110 | 55 movlw UPPER(dive_air_block) |
| 56 movwf TBLPTRU | |
| 57 | |
|
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58 ;---- Explore gas list ------------------------------------------- |
| 145 | 59 ; EEADR <-- 4*gas# + 6 |
|
121
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60 ; EEADR-2 = default O2% |
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61 ; EEADR-1 = default He% |
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62 ; EEADR+0 = current O2% |
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63 ; EEADR+1 = current He% |
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64 ; EEADR+4 = next gaz current O2% |
| 110 | 65 |
| 145 | 66 clrf EEADRH ; read gas flag register --> hi |
| 67 movlw .27 | |
| 68 movwf EEADR | |
| 69 call read_eeprom | |
| 110 | 70 movff EEDATA,hi |
| 145 | 71 rlcf hi,F ; Push a dummy bit. |
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72 setf lo ; Start with gas# -1 |
| 110 | 73 clrf PRODL ; =0 : no nitrox found yet. |
| 74 | |
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75 movlw .33 ; Read first gas #. |
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76 movwf EEADR |
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77 call read_eeprom |
| 145 | 78 movff EEDATA,PRODH ; first --> PRODH (1..5) |
| 79 | |
| 80 dive_type_loop: | |
| 81 incf lo,F ; Next gaz number. Range 0..4 | |
| 82 | |
| 83 rrcf hi,F ; Rotate BEFORE checking active gas! | |
| 84 | |
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85 incf lo,W ; Current gas# 1..5 |
| 145 | 86 subwf PRODH,W ; == first gas ? |
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87 bz dive_type_loop_2 ; YES: analyse that gas ! |
| 145 | 88 |
| 89 btfss hi,0 ; Is this gas enabled ? | |
| 90 bra dive_type_loop_9 ; No: disabled. | |
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91 |
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92 movlw .28 ; Switch depth is at gas#+28 |
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93 addwf lo,W |
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94 movwf EEADR ; address in EEPROM. |
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95 call read_eeprom ; Read depth |
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96 clrf WREG |
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97 cpfsgt EEDATA ; is depth > 0 ? |
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98 bra dive_type_loop_9 ; NO: disabled too. |
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99 |
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Mix-type icons: check apnoe/gauge/CF#41, depth=0, and first gas. Changed colors.
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100 dive_type_loop_2: |
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101 rlncf lo,W ; Gas# times 4 |
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102 rlncf WREG |
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103 addlw 4+2 ; 6 + 4 * gas# |
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104 movwf EEADR ; address in EEPROM for current O2. |
| 110 | 105 call read_eeprom ; Read O2 % |
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106 |
| 110 | 107 movlw .21 |
| 108 cpfseq EEDATA ; O2 == 21% ? | |
| 109 setf PRODL ; NO: not simple air ! | |
| 110 | |
| 111 incf EEADR ; Read He % | |
| 112 call read_eeprom | |
| 113 decf EEADR | |
| 114 clrf WREG ; H2 == 0% ? | |
| 115 cpfseq EEDATA | |
| 116 bra dive_trimix_icon ; No: go for the Tx icon, now. | |
| 117 | |
| 118 dive_type_loop_9: | |
|
121
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119 movlw 4 ; Already done all gas ? (index 0..4) |
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120 cpfseq lo ; gas# == 4 ? |
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Mix-type icons: check apnoe/gauge/CF#41, depth=0, and first gas. Changed colors.
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121 bra dive_type_loop ; NO: loop... |
| 110 | 122 |
| 123 btfsc PRODL,0 ; Did we find a nitrox gaz ? | |
| 124 bra dive_nitrox_icon ; YES: display nitrox icon.;. | |
| 125 | |
| 126 ;---- Draw air --------------------------------------------------- | |
| 127 dive_air_icon: | |
| 128 movlw HIGH(dive_air_block) | |
| 129 movwf TBLPTRH | |
| 130 movlw LOW(dive_air_block) | |
| 131 movwf TBLPTRL | |
| 132 bra dive_gaz_99 | |
| 133 | |
| 134 dive_nitrox_icon: | |
| 135 movlw HIGH(dive_nitrox_block) | |
| 136 movwf TBLPTRH | |
| 137 movlw LOW(dive_nitrox_block) | |
| 138 movwf TBLPTRL | |
| 139 bra dive_gaz_99 | |
| 140 | |
| 141 dive_trimix_icon: | |
| 142 movlw HIGH(dive_trimix_block) | |
| 143 movwf TBLPTRH | |
| 144 movlw LOW(dive_trimix_block) | |
| 145 movwf TBLPTRL | |
| 146 | |
| 147 dive_gaz_99: | |
| 123 | 148 call color_image |
| 110 | 149 movlb 1 ; Back to bank 1. |
| 150 return | |
| 151 | |
| 152 ;============================================================================= | |
| 153 | |
| 154 #include dive_air.inc | |
| 155 #include dive_nitrox.inc | |
| 156 #include dive_trimix.inc | |
| 157 |