Mercurial > public > hwos_code
view src/options.asm @ 174:932e91074bdb
CHANGE: Clarify Travel Gases with "---" as change depth
CHANGE: Enable "Change Depth" Menu only for deco gases
| author | heinrichsweikamp |
|---|---|
| date | Sun, 05 Oct 2014 15:36:17 +0200 |
| parents | be997abd1f73 |
| children | f515712d8cd6 |
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;============================================================================= ; ; File options.asm ; ; Manage all options data. ; ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. ;============================================================================= ; HISTORY ; 2011-07-12 : [jDG] Creation. ; ; RATIONALS: ; ; Provides a centralized file with #include "ostc3.inc" ; Mandatory header #include "strings.inc" #include "convert.inc" #include "ghostwriter.inc" #include "eeprom_rs232.inc" #include "external_flash.inc" #include "wait.inc" extern write_eeprom extern read_eeprom extern eeprom_serial_save,eeprom_opt_backup extern option_table_begin,option_table_end global option_reset_all ; Reset all options to factory default. global option_check_all ; Check all option and reset option if out of min/max boundary global option_reset ; Reset FSR0 option to factory default. global option_save_all ; Save options to EEPROM. global option_restore_all ; Restore options from EEPROM. global option_inc ; Increment FSR0 option. global option_draw ; STRCAT FRS0 option. ;============================================================================= CBLOCK tmp+0x10 ; Reserve space for wordprocessor & convert opt_type opt_default opt_inc ; Also default+1 (string), and enum low opt_min ; also enum high opt_max opt_unit:2 ; Multi-lingual unit text. opt_eeprom opt_backup_tbl:3 ; Reserved to tmp+0x1F... ENDC gui CODE ; Appends to other GUI segment ;============================================================================= ; Reset all options to factory defauts. ; ; INPUT: none ; OUTPUT: none ; TRASH: TBLPTR, TABLAT, WREG, FSR0, FSR1, FSR2 option_reset_all: clrf EEADRH read_int_eeprom .2 tstfsz EEDATA ; Total dives=0? bra option_reset_all2 ; No, skip resetting logbook read_int_eeprom .3 tstfsz EEDATA ; Total dives=0? bra option_reset_all2 ; No, skip resetting logbook clrf EEDATA write_int_eeprom .4 write_int_eeprom .5 write_int_eeprom .6 write_int_eeprom .2 ; Also, delete total dive counter write_int_eeprom .3 call ext_flash_erase_logbook ; And complete logbook (!) option_reset_all2: clrf lo clrf hi call do_logoffset_common_write ; reset Logbook offset ; Point to option table begin movlw LOW(option_table_begin) movwf FSR0L movlw HIGH(option_table_begin) movwf FSR0H option_reset_all_1: movf FSR0L,W ; Reached end of table ? xorlw LOW(option_table_end) ; (8bit test -> 10 bytes x 128 options max) btfsc STATUS,Z ; YES: done. return rcall option_reset ; Reset one option. bra option_reset_all_1 ; and loop. ;============================================================================= ; Check all option and reset option if out of min/max boundary ; ; INPUT: none ; OUTPUT: none ; TRASH: TBLPTR, TABLAT, WREG, FSR0, FSR1, FSR2 option_check_all: ; Point to option table begin movlw LOW(option_table_begin) movwf FSR0L movlw HIGH(option_table_begin) movwf FSR0H option_check_all_1: movf FSR0L,W ; Reached end of table ? xorlw LOW(option_table_end) ; (8bit test -> 10 bytes x 128 options max) btfsc STATUS,Z ; YES: done. return rcall option_check ; check one option. bra option_check_all_1 ; and loop ;============================================================================= ; Read option handle ; INPUT: FSR0 = option handle ; OUTPUT: FSR1 = address of variable. ; TRASH: TBLPTR, TABLAT, WREG, FSR0, FSR1 option_read: movff FSR0L,TBLPTRL movlw HIGH(option_table_begin); Get 8 high bits. andlw 0xF0 ; Keep only the 4 highest ones. iorwf FSR0H,W ; Cat with the known 4 lower ones. movwf TBLPTRH ; And we have the high byte. movlw UPPER(option_table_begin) movwf TBLPTRU ; Read type, default and register from table tblrd*+ movff TABLAT,opt_type tblrd*+ movff TABLAT,opt_default tblrd*+ movff TABLAT,opt_inc tblrd*+ movff TABLAT,opt_min tblrd*+ movff TABLAT,opt_max tblrd*+ movff TABLAT,opt_eeprom tblrd*+ movff TABLAT,opt_unit+0 tblrd*+ movff TABLAT,opt_unit+1 tblrd*+ movff TABLAT,FSR1L tblrd*+ movff TABLAT,FSR1H movff TBLPTRL,FSR0L ; Advance handle too, for reset_all movff TBLPTRH,FSR0H return ;============================================================================= ; Check one option and reset if it's out of it's min/max boundaries ; INPUT: FSR0 = option handle ; OUTPUT: none ; TRASH: TBLPTR, TABLAT, WREG, FSR1, FSR2, lo ; option_check: ; Read type, default and register from table rcall option_read ; Switch on type movf opt_type,W ; Type == STRING ? xorlw 2 bz option_check_string ; String: Do not reset strings movf opt_type,W ; Type == ENUM8 ? xorlw 1 bz option_check_enum8 ; ENUM8: Check if lower then max. value only movf opt_min,W cpfsgt INDF1 ; bigger then opt_min? bra option_check_reset ; No, reset option movf INDF1,W cpfsgt opt_max ; bigger then INDF1? bra option_check_reset ; No, reset option return ; in range, return option_check_reset: movff opt_default,INDF1 ; reset option to default return ; Done. option_check_string: return option_check_enum8: movf INDF1,W cpfsgt opt_max ; bigger then INDF1? bra option_check_reset ; No, reset option return ; in range, return ;============================================================================= ; Reset an option to its default value. ; INPUT: FSR0 = option handle ; OUTPUT: none ; TRASH: TBLPTR, TABLAT, WREG, FSR1, FSR2 ; option_reset: ; Read type, default and register from table rcall option_read ; Switch on type movf opt_type,W ; Type == STRING ? xorlw 2 bz opt_reset_string ; YES: special copy movff opt_default,INDF1 ; NO: just a 8bit indirect copy return opt_reset_string: movff FSR1L,FSR2L ; set string destination address. movff FSR1H,FSR2H movff opt_default+0,FSR1L ; Get handle to multi-lingual text in FSR1 movff opt_default+1,FSR1H movff TBLPTRL,opt_backup_tbl+0; TBLPTR trashed by text routine... movff TBLPTRH,opt_backup_tbl+1 movff TBLPTRU,opt_backup_tbl+2 call strcat_text ; Copy translated text to FSR2 movff opt_backup_tbl+0,TBLPTRL movff opt_backup_tbl+1,TBLPTRH movff opt_backup_tbl+2,TBLPTRU return ;============================================================================= ; Save all options to EEPROM option_save_all: ;---- Save option serial into EEPROM to detect reset and new version movlw LOW(eeprom_serial_save) movwf EEADR movlw HIGH(eeprom_serial_save) movwf EEADRH movlw LOW(eeprom_opt_serial) movwf EEDATA call write_eeprom incf EEADR,F movlw HIGH(eeprom_opt_serial) movwf EEDATA call write_eeprom ;---- Save all options movlw LOW(option_table_begin) movwf FSR0L movlw HIGH(option_table_begin) movwf FSR0H option_save_all_1: movf FSR0L,W ; Reached end of table ? xorlw LOW(option_table_end) ; (8bit test -> 10 bytes x 128 options max) btfsc STATUS,Z ; YES: done. return rcall option_save ; Save one option. bra option_save_all_1 ; and loop. global option_save option_save: rcall option_read incf opt_eeprom,W ; Should we save it ? btfsc STATUS,Z ; eeprom address is FFh ? return ; YES: nothing to do. movf opt_eeprom,W ; Compute backup address in EEPROM addlw LOW(eeprom_opt_backup) ; Add offset movwf EEADR movlw HIGH(eeprom_opt_backup) btfsc STATUS,C ; >256 addlw .1 ; Yes: +1 movwf EEADRH movf opt_type,W ; Option type is string ? xorlw 2 bz option_save_string ; One byte to save to eeprom movff INDF1,EEDATA btfss EEADRH,1 ; EEADR:EEADRH < 512? call write_eeprom ; Yes, write return option_save_string: movff POSTINC1,EEDATA ; Write one byte btfss EEADRH,1 ; EEADR:EEADRH < 512? call write_eeprom ; Yes, write infsnz EEADR,F incf EEADRH,F decfsz opt_max ; Decrement string length bra option_save_string ; And loop while not finished return ;============================================================================= option_restore_all: ;---- Read option serial from EEPROM movlw LOW(eeprom_serial_save) movwf EEADR movlw HIGH(eeprom_serial_save) movf EEADRH call read_eeprom movlw LOW(eeprom_opt_serial) xorwf EEDATA,W bnz option_restore_bad ; Auto reset if changed. incf EEADR,F call read_eeprom movlw HIGH(eeprom_opt_serial) xorwf EEDATA,W bz option_restore_ok ; Auto reset if changed. option_restore_bad: call option_reset_all ; Reset RAM contains goto option_save_all ; Then save to EEPROM ;---- Proper restore option_restore_ok: movlw LOW(option_table_begin) movwf FSR0L movlw HIGH(option_table_begin) movwf FSR0H option_restore_all_1: movf FSR0L,W ; Reached end of table ? xorlw LOW(option_table_end) ; (8bit test -> 10 bytes x 128 options max) btfsc STATUS,Z ; YES: done. return rcall option_restore ; Restore one option. bra option_restore_all_1 ; and loop. return option_restore: rcall option_read incf opt_eeprom,W ; Should we save it ? btfsc STATUS,Z ; eeprom address is FFh ? return ; YES: nothing to do. movf opt_eeprom,W ; Compute backup address in EEPROM addlw LOW(eeprom_opt_backup) ; Add offset movwf EEADR movlw HIGH(eeprom_opt_backup) btfsc STATUS,C ; >256 addlw .1 ; Yes: +1 movwf EEADRH movf opt_type,W ; Option type is string ? xorlw 2 bz option_restore_string ; Read one byte from eeprom call read_eeprom movff EEDATA, INDF1 ; And restore option register. return option_restore_string: call read_eeprom ; Read one byte, and movff EEDATA,POSTINC1 ; restore it infsnz EEADR,F incf EEADRH,F decfsz opt_max ; Decrement string length bra option_restore_string ; And loop while not finished return ;============================================================================= ; Increment an option, based on type, and boundary. ; INPUT: FSR0 = option handle ; OUTPUT: none ; TRASH: TBLPTR, TABLAT, WREG, FSR0, FSR1 option_inc: ; Read type, default and register from table rcall option_read ; Switch on type movf opt_type,W bz option_inc_uint8 dcfsnz WREG bra option_inc_enum8 dcfsnz WREG bra option_inc_string option_inc_uint8: ; Defaults type too... movf INDF1,W addwf opt_inc,W cpfslt opt_max bra option_inc_1 movf opt_min,W option_inc_1: movwf INDF1 return option_inc_enum8: ; Always +1 incf INDF1,W cpfsgt opt_max clrf WREG movwf INDF1 return option_inc_string: ; No edition yet... return ;============================================================================= ; Strcat option into FSR2 buffer. option_draw: ; Read type, default and register from table rcall option_read ; Switch on type movf opt_type,W bz option_draw_uint8 dcfsnz WREG bra option_draw_enum8 dcfsnz WREG bra option_draw_string return ; Unknown: return... option_draw_uint8: movff INDF1,lo ; Draw value. output_8 clrf INDF2 ; Make sure to close string... movf opt_unit+0,W ; Is there a unit to append ? iorwf opt_unit+1,W rcall option_draw_unit movf opt_default,W ; Default value cpfseq lo ; Current value bra option_draw_uint8_2 ; Not default, add * return ; Default, Done. option_draw_uint8_2: PUTC "*" return ; Done. option_draw_unit: movff opt_unit+0,FSR1L movff opt_unit+1,FSR1H goto strcat_text ;---- Draw an enumerated value (set of translated strings) option_draw_enum8: movf INDF1,W ; Get current value. cpfsgt opt_max ; Bound value clrf WREG addwf WREG ; *= 2 addwf opt_inc,W ; Base text + 2 * value movwf FSR1L movlw 0 addwfc opt_min,W ; Propagate carry movwf FSR1H ; Into FSR1 goto strcat_text option_draw_string: movff POSTINC1,POSTINC2 decfsz opt_max bra option_draw_string return END