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view code_part1/OSTC_code_asm_part1/menu_custom.asm @ 103:fe195f766014
Codesize optimized valconv.asm
| author | JeanDo |
|---|---|
| date | Tue, 14 Dec 2010 11:14:32 +0100 |
| parents | db4a20b413df |
| children | 6a94f96e9cea |
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; OSTC - diving computer code ; Copyright (C) 2008 HeinrichsWeikamp GbR ; This program is free software: you can redistribute it and/or modify ; it under the terms of the GNU General Public License as published by ; the Free Software Foundation, either version 3 of the License, or ; (at your option) any later version. ; This program is distributed in the hope that it will be useful, ; but WITHOUT ANY WARRANTY; without even the implied warranty of ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ; GNU General Public License for more details. ; You should have received a copy of the GNU General Public License ; along with this program. If not, see <http://www.gnu.org/licenses/>. ; Menu "Custom Functions", Custom Functions checker (Displays permanent warning if critical custom functions are altered) ; written by: Matthias Heinrichs, info@heinrichsweikamp.com ; written: 05/10/30 ; last updated: 2010/12/11 ; known bugs: ; ToDo: ;First Bank of Custom Functions: ; The custom functions are stored in the internal EEPROM after 0x80 ; any custom function occupies 4 byte: ; 2 byte (low:high) store the default value, reset from menu "reset" ; if bit16=1 then the custrom function is 15bit value, if not it's a 8bit value ; 2 byte (low:high) store the actual value ; defaults for custom functions are in menu "reset" ; get values with GETCUSTOM8 .x with x=0...32 for 8 Bit values (stored in WREG) ; or with GETCUSTOM15 .x with x=0...32 for 15 Bit values (stored in lo and hi) ;Second Bank of Custom Functions: ; The custom functions are stored in the internal EEPROM after 0x180 ; any custom function occupies 4 byte: ; 2 byte (low:high) store the default value, reset from menu "reset" ; if bit16=1 then the custrom function is 15bit value, if not it's a 8bit value ; 2 byte (low:high) store the actual value ; defaults for custom functions are in menu "reset" ; get values with GETCUSTOM8 .x with x=0...32 for 8 Bit values (stored in WREG) ; or with GETCUSTOM15 .x with x=0...32 for 15 Bit values (stored in lo and hi) ; [jDG] 2010-11-30 More fancy displsy of the various CF types ; data types. When we do have a 8bit data (bit16=0), the high byte serves to ; define the display format. Also stores min/max bounds into the PROM table. ; And provides surfacemode checking of all parameters. CF_INT8 EQU 0 ; Default display, 8 or 15 bits values. CF_PERCENT EQU 1 ; Displays 110% CF_DECI EQU 2 ; Displays 1.6 CF_CENTI EQU 3 ; Displays 1.50 CF_MILI EQU 4 ; Displays 1.015 CF_BOOL EQU 5 ; Displays ON/OFF CF_SEC EQU 6 ; Displays 4:00 CF_COLOR EQU 7 ; Display 240 plus a color watch (inverse video space) ; CF_TYPES EQU 0x1F CF_MAX_BIT EQU 6 ; Default is the highest safe value. CF_MAX EQU (1<<CF_MAX_BIT) CF_MIN_BIT EQU 5 ; Default is the lowest safe value. CF_MIN EQU (1<<CF_MIN_BIT) ; CF_INT15 EQU 0x80; Default display. Flag for 15bit, typeless values. ; Overlay our tmp data with some unused variables. But use more ; meaningfull labels... cf32_x4 EQU divemins+0 ; CF# modulus 32, time 4. cf_type EQU divemins+1 ; Type of the edited CF cf_value EQU divesecs cf_min EQU apnoe_mins cf_max EQU apnoe_secs GETCUSTOM8 macro custom8 movlw custom8 call getcustom8_1 endm getcustom8_1: ; # number of requested custom function in wreg movwf customfunction_temp2 movlw d'31' cpfsgt customfunction_temp2 bra getcustom8_2 ; Lower bank movlw d'1' ; Upper Bank movwf EEADRH movlw d'32' subwf customfunction_temp2,F bra getcustom8_3 getcustom8_2: clrf EEADRH getcustom8_3: movf customfunction_temp2,W mullw d'4' movf PRODL,W ; x4 for adress addlw d'130' movwf EEADR ; +130 for LOW Byte of value call read_eeprom ; Lowbyte movf EEDATA,W ; copied into wreg clrf EEADRH return ; return GETCUSTOM15 macro custom15 movlw custom15 call getcustom15_1 endm getcustom15_1: ; # number of requested custom function in wreg movwf customfunction_temp2 movlw d'31' cpfsgt customfunction_temp2 bra getcustom15_2 ; Lower bank movlw d'1' ; Upper Bank movwf EEADRH movlw d'32' subwf customfunction_temp2,F bra getcustom15_3 getcustom15_2: clrf EEADRH getcustom15_3: movf customfunction_temp2,W mullw d'4' movf PRODL,W ; x4 for adress addlw d'130' movwf EEADR ; +130 for LOW Byte of value call read_eeprom ; Lowbyte movff EEDATA,lo incf EEADR,F call read_eeprom ; Highbyte movff EEDATA,hi clrf EEADRH return ; return menu_custom_functions_page2: movlw d'154' ; start of custom function descriptors movwf customfunction_temp1 bsf customfunction_page ; Use Page II... bra menu_custom_functions0 menu_custom_functions: movlw d'36' ; start of custom function descriptors movwf customfunction_temp1 bcf customfunction_page ; Use Page I... menu_custom_functions0: bsf leftbind call PLED_ClearScreen movlw d'1' movwf menupos bcf menubit4 bcf cursor bcf sleepmode clrf decodata+0 ; here: # of CustomFunction clrf cf32_x4 ; here: # of CustomFunction*4 bcf first_FA ; here: =1: -, =0: + bcf second_FA ; here: =1: stepsize 1, =0: stepsize 10 call PLED_topline_box WIN_INVERT .1 ; Init new Wordprocessor btfss customfunction_page ; bra menu_custom_functions10 DISPLAYTEXT .186 ; Custom FunctionsII bra menu_custom_functions11 menu_custom_functions10: DISPLAYTEXT .27 ; Custom FunctionsI menu_custom_functions11: WIN_INVERT .0 ; Init new Wordprocessor menu_custom_functions1: call PLED_standard_color movlw d'1' btfss customfunction_page ; Use Page II... movlw d'0' movwf EEADRH clrf timeout_counter2 bcf menubit2 bcf menubit3 WIN_LEFT .20 WIN_TOP .35 lfsr FSR2,letter movff decodata+0,lo ; decodata == CF number % 32 movlw d'0' btfsc customfunction_page ; Add offset for display in CF menu II movlw d'32' addwf lo,F output_99x movlw ':' movwf POSTINC2 movlw ' ' movwf POSTINC2 call word_processor movf customfunction_temp1,W ; start of custom function descriptors addwf decodata+0,W ; add # of current custom function, place result in wreg call displaytext1 ; shows descriptor ; Read default, type and min/max from reset table. rcall cf_read_default movf cf_type,W ; Is it a ON/OFF flag ? xorlw CF_BOOL bnz menu_custom_functions10a ; Not a binary CF selected menu_custom_functions10c: ; Erase unused lines when editing boolean... WIN_LEFT .20 WIN_TOP .65 lfsr FSR2,letter ; Make a string of 8 spaces call cf_fill_line call word_processor ; Clear +/- line WIN_TOP .95 call word_processor ; Clear 1/10 line bra menu_custom_functions10b menu_custom_functions10a: WIN_LEFT .20 WIN_TOP .65 lfsr FSR2,letter movlw '+' movwf POSTINC2 movlw '/' movwf POSTINC2 movlw '-' movwf POSTINC2 movlw ':' movwf POSTINC2 movlw ' ' movwf POSTINC2 movlw '+' btfsc first_FA movlw '-' movwf POSTINC2 call word_processor WIN_LEFT .20 WIN_TOP .95 lfsr FSR2,letter movlw '1' movwf POSTINC2 movlw '/' movwf POSTINC2 movlw '1' movwf POSTINC2 movlw '0' movwf POSTINC2 movlw ':' movwf POSTINC2 movlw ' ' movwf POSTINC2 movlw '1' movwf POSTINC2 movlw '0' btfsc second_FA movwf POSTINC2 movlw ' ' movwf POSTINC2 call word_processor menu_custom_functions10b: WIN_LEFT .20 WIN_TOP .125 lfsr FSR2,letter OUTPUTTEXT d'89' ;"Default:" call display_customfunction ; Typed display. WIN_LEFT .20 WIN_TOP .155 lfsr FSR2,letter OUTPUTTEXT d'97' ; "Current:" movf cf32_x4,W addlw 0x82 movwf EEADR call read_eeprom ; Lowbyte movff EEDATA,lo movff EEDATA, cf_value ; Backup low 8bit value. movf cf32_x4,W addlw 0x83 movwf EEADR call read_eeprom ; Highbyte movff EEDATA,hi call display_customfunction ; End of mask: min/max and the exit line... rcall display_minmax DISPLAYTEXT .11 ; Exit call wait_switches ; Waits until switches are released, resets flag if button stays pressed! call PLED_menu_cursor customfunctions_loop: call check_switches_logbook btfsc menubit3 bra customfunctions2 ; Move cursor or generate next page btfsc menubit2 bra do_customfunction ; call subfunction btfsc divemode goto restart ; dive started during cf menu btfsc onesecupdate call timeout_surfmode btfsc onesecupdate call set_dive_modes bcf onesecupdate ; end of 1sek. tasks btfsc sleepmode bra exit_customfunctions bra customfunctions_loop customfunctions2: incf menupos,F movf cf_type,W ; Are we editing a boolean value ? xorlw CF_BOOL bnz customfunctions2a ; NO : don't skip lines 2/3. movlw d'4' ; Just after increment, cpfsgt menupos ; Is current position < 4 ? movwf menupos ; NO: skip set to 4. customfunctions2a: movlw d'7' cpfseq menupos ; =7? bra customfunctions3 ; No movlw d'1' movwf menupos customfunctions3: clrf timeout_counter2 call PLED_menu_cursor call wait_switches ; Waits until switches are released, resets flag if button stays pressed! bcf menubit3 ; clear flag bra customfunctions_loop ;----------------------------------------------------------------------------- ; Read default value, type, and constraints ; ; Input: customfunction_page, cf32_x4 ; Output: hi:lo, cf_type, cf_min, cf_max. ; Trashes: TBLPTR cf_read_default: movlw LOW(cf_default_table0) ; Get 24bit PROM pointer. SKIP movwf TBLPTRL movlw HIGH(cf_default_table0) movwf TBLPTRH movlw UPPER(cf_default_table0) movwf TBLPTRU movlw 0 btfsc customfunction_page ; Page II CF# ? movlw 0x80 ; YES: add 128 to ptr. addwf cf32_x4,W ; Add 4 x (CF index modulus 32) addwf TBLPTRL,F ; And to a 8+16 add into TBLPTR movlw 0 ; (keep carry) addwfc TBLPTRH,F ; Propagate to 16bit (but not 24bits). tblrd*+ movff TABLAT,lo ; Low byte --> lo tblrd*+ movff TABLAT,hi ; High byte --> hi btfss hi,7 ; 15bit ? clrf hi ; NO: clear extra type flags bcf hi,7 ; clear 15bit flag movff TABLAT,cf_type ; type (high byte) --> cf_type tblrd*+ movff TABLAT,cf_min ; Then get optional min/max tblrd*+ movff TABLAT,cf_max return ;----------------------------------------------------------------------------- ; Display a 8/15bit value, plus optional min and max bound. ; Input : hi:lo = data to display. ; cf_type = the type. ; cf_min, cf_max : the optional min/max. ; FSR2 = current string pointer. ; Trash : hi:lo (when displaying min/max) display_customfunction: movff EEADRH, FSR1H ; Backup... rcall display_formated rcall cf_fill_line call word_processor movff FSR1H, EEADRH return ;----------------------------------------------------------------------------- ; Display optional min/max values. ; Inputs: cf_value, cf_min, cf_max (and cf_type to display min/max). ; Trashed: hi:lo while display min and max values. display_minmax: ; Min/max unsupported for 15bit values yet... movff EEADRH, FSR1H ; Backup... ; Display min line WIN_TOP .65 WIN_LEFT .100 lfsr FSR2, letter btfsc cf_type,7 ; A 15bit value ? bra cf_no_min ; Don't display, hence clear line... btfss cf_type, CF_MIN_BIT ; A min value exists ? bra cf_no_min movf cf_min,W ; Retrieve current 8b value subwf cf_value,W ; Compute (lo-min) bc cf_min_passed ; Ok if CARRY, ie. min >= lo call PLED_warnings_color WIN_INVERT 1 cf_min_passed: movlw '>' ; A min value follows movwf POSTINC2 movlw ' ' movwf POSTINC2 movff cf_min, lo rcall display_formated cf_no_min: rcall cf_fill_line ; Fill buffer lfsr FSR2, letter+.7 ; Limit to 8 chars btw. call word_processor ; Display max line WIN_TOP .95 call PLED_standard_color WIN_INVERT 0 lfsr FSR2, letter btfsc cf_type,7 ; A 15bit value ? bra cf_no_max ; Don't display, hence clear line too... btfss cf_type, CF_MAX_BIT ; A max value exists ? bra cf_no_max movf cf_value,W ; Retrieve current max bound subwf cf_max,W ; Compute (max-lo) bc cf_max_passed ; Ok if no carry, ie. max <= lo call PLED_warnings_color WIN_INVERT 1 cf_max_passed: movlw '<' ; A max value follows movwf POSTINC2 movlw ' ' movwf POSTINC2 movff cf_max, lo rcall display_formated cf_no_max: rcall cf_fill_line ; Fill buffer lfsr FSR2, letter+.7 ; Limit to 8 chars btw. call word_processor cf_minmax_done: call PLED_standard_color WIN_INVERT 0 movff FSR1H, EEADRH return ;----------------------------------------------------------------------------- ; Display a single 8/15 bit value, according to cf_type. ; Input : hi:lo = data to display. ; cf_type = the type. ; cf_min, cf_max : the optional min/max. ; FSR2 = current string pointer. display_formated: ;---- decode type -------------------------------------------------------- movf cf_type,W ; Just set N/Z flags bn cf_type_neg ; Keep 15bits value in old format. andlw CF_TYPES ; Look just at types bz cf_type_00 ; 8bit standard mode ; Jump table: ; test the value with cleared flags... dcfsnz WREG bra cf_type_01 dcfsnz WREG bra cf_type_02 dcfsnz WREG bra cf_type_03 dcfsnz WREG bra cf_type_04 dcfsnz WREG bra cf_type_05 dcfsnz WREG bra cf_type_06 dcfsnz WREG bra cf_type_07 bra cf_type_00 ; Default to 8bit mode... cf_type_01: ; Type == 1 is CF_PERCENT mode bcf leftbind output_8 movlw '%' movwf POSTINC2 retlw 0 cf_type_02: ; Type == 2 is CF_DECI mode. clrf hi bsf leftbind output_16dp 4 retlw 0 cf_type_03: ; Type == 3 is CF_CENTI mode. clrf hi bsf leftbind output_16dp 3 retlw 0 cf_type_04: ; Type == 4 is CF_MILI mode output_16dp 2 retlw 0 cf_type_05: ; Type == 5 is CF_BOOL mode. movf lo,W ; Get flag value... bz cf_type_off OUTPUTTEXT d'130' ; ON retlw 0 cf_type_off: OUTPUTTEXT d'131' ; OFF retlw 0 cf_type_06: ; Type == 6 is CF_SECS mode (mm:ss or hh:mm) clrf hi call convert_time ; Convert to min:sec into hi:low. movff lo,wp_temp ; Save seconds, movff hi,lo ; Get minutes bsf leftbind ; Skip leading space(s). output_8 ; Print them movlw ':' ; Separator movwf POSTINC2 movff wp_temp,lo ; Get back seconds output_99x ; lo in 2 digits with trailing zeros. retlw 0 cf_type_07: ; Type == 7 is CF_COLOR swatch. bcf leftbind ; Keep leading space (better alignement) output_8 movlw ' ' movwf POSTINC2 call word_processor movf lo,W ; Get color. movff WREG,box_temp+0 ; Set color movff win_top,WREG ; BEWARE : this is a bank0 variable ! movff WREG,box_temp+1 ; row top (0-239) addlw .23 movff WREG,box_temp+2 ; row bottom (0-239) movlw .110 movff WREG,box_temp+3 ; column left (0-159) movlw .148 movff WREG,box_temp+4 ; column right (0-159) call PLED_box retlw -1 ; wp already done. Skip it... cf_type_00: ; 8bit mode. Or unrecognized type... clrf hi bsf leftbind cf_type_neg: ; 15bit mode. bcf hi,7 output_16 retlw 0 ;----------------------------------------------------------------------------- cf_fill_line: ; Mattias: No flicker if u clear just what you need... movf FSR2L,W ; How many chars lefts ? sublw (LOW letter) + .18 ; Remaining chars to fill: (letter + 18) - PTR btfsc STATUS,N ; Add chars until none left... return movlw ' ' movwf POSTINC2 bra cf_fill_line ;----------------------------------------------------------------------------- do_customfunction: CLRF EEADRH movlw d'1' btfsc customfunction_page movwf EEADRH ; Reset EEADRH correct (Was adjusted in check_timeout...) dcfsnz menupos,F bra next_customfunction dcfsnz menupos,F bra toggle_plusminus dcfsnz menupos,F bra toggle_oneorten dcfsnz menupos,F bra restore_cfn_value dcfsnz menupos,F bra adjust_cfn_value ;----------------------------------------------------------------------------- exit_customfunctions: movlw d'2' ; Return to correct list entry btfss customfunction_page movlw d'1' movwf menupos ; clrf EEADRH ; Clear EEADRH ! goto setup_menu2 ; exit... ;----------------------------------------------------------------------------- next_customfunction: incf decodata+0 btfsc decodata+0,5 ;>31? clrf decodata+0 ;Yes, so reset to zero movf decodata+0,W mullw d'4' movff PRODL, cf32_x4 ; 12bit address for correct addressing movlw d'1' movwf menupos bra menu_custom_functions1 ; also debounces switches ;----------------------------------------------------------------------------- toggle_plusminus: btg first_FA movlw d'2' movwf menupos bra menu_custom_functions1 ; also debounces switches ;----------------------------------------------------------------------------- toggle_oneorten: btg second_FA movlw d'3' movwf menupos bra menu_custom_functions1 ; also debounces switches ;----------------------------------------------------------------------------- restore_cfn_value: rcall cf_read_default ; hi:lo is trashed by min/max display. movf cf32_x4,W ; store default value addlw 0x82 movwf EEADR movff lo,EEDATA call write_eeprom ; Lowbyte movf cf32_x4,W addlw 0x83 movwf EEADR movff hi,EEDATA call write_eeprom ; Highbyte movlw d'4' movwf menupos bra menu_custom_functions1 ; also debounces switches ;----------------------------------------------------------------------------- ; Adjust current value. adjust_cfn_value: movf cf32_x4,W ; get current value addlw 0x82 movwf EEADR call read_eeprom ; Lowbyte movff EEDATA,lo movf cf32_x4,W addlw 0x83 movwf EEADR call read_eeprom ; Highbyte movff EEDATA,hi movf cf_type,W xorlw CF_BOOL bnz adjust_cfn_value1 btg lo,0 ; Change lower bit. bra adjust_cfn_value3 ; Store result adjust_cfn_value1: movlw d'1' btfsc second_FA ; -10? movlw d'10' btfss first_FA ; Minus? bra adjust_cfn_value2 ; No, Plus subwf lo,F ; substract value movlw d'0' btfsc cf_type,7 ; 8Bit value subwfb hi,F movlw b'01111111' btfsc hi,7 ; >32768? movwf hi bra adjust_cfn_value3 adjust_cfn_value2: addwf lo,F ; add value movlw d'0' btfsc cf_type,7 ; 8Bit value? addwfc hi,F btfsc hi,7 ; >32768? clrf hi adjust_cfn_value3: movf cf32_x4,W ; Store current value addlw 0x82 movwf EEADR movff lo,EEDATA call write_eeprom ; Lowbyte movf cf32_x4,W addlw 0x83 movwf EEADR movff hi,EEDATA call write_eeprom ; Highbyte movlw d'5' movwf menupos bra menu_custom_functions1 ; also debounces switches ;----------------------------------------------------------------------------- ; Check all CF values that have max and min constraints. ; Input: cf_checker_counter. ; Output: Pop warning with the first CF number if bad. ; cf_checker_counter incremented. ; Trashes: TBLPTR, EEADR, PROD ; ; Note: the trick here is to do two sweep over the 64 CF values, to make sure ; they are all ok. check_customfunctions: ; Did we finished the two sweeps ? btfsc cf_checker_counter,7 ; Already at position 128 ? return ; YES: just do nothing. ; Setup cf32_x4 and cf page bit: movf cf_checker_counter,W rlcf WREG ; x4 rlcf WREG bcf customfunction_page btfsc WREG,7 bsf customfunction_page ; Setup CF page bit. andlw 4*.31 movwf cf32_x4 ; Do the check rcall check_one_cf iorwf WREG ; Test return value. bz check_failed ; 0 == FAILED. ; Passed: Simple loop until 128 is reached: incf cf_checker_counter ; Next CF to check. bra check_customfunctions ; And loop until 128 reached (ie twice) check_failed: movlw .63 ; Make sure number is back to range 0..63 andwf cf_checker_counter,F ; Went wrong: draw the warning line... WIN_TOP .200 WIN_LEFT .80 - (6*.7)/2 ; Center 8 chars of width 14pix. WIN_FONT FT_SMALL WIN_INVERT .1 ; Init new Wordprocessor call PLED_warnings_color lfsr FSR2,letter movlw ' ' movwf POSTINC2 movlw 'C' movwf POSTINC2 movlw 'F' movwf POSTINC2 movff cf_checker_counter,lo output_99x movlw ' ' movwf POSTINC2 call word_processor ; When failed, increment counter modulo 64, to restart checks. incf cf_checker_counter,W andlw .63 ; Modulo 64 movwf cf_checker_counter return ; Check one CF value --------------------------------------------------------- check_one_cf: rcall cf_read_default ; Sets hi:lo, cf_type, cf_min, cf_max. btfsc cf_type,7 ; A 15bit type ? bra check_cf_check ; Then we have to check it... movf cf_type,W ; 8bit MIN or MAX set ? andlw (CF_MIN + CF_MAX) bnz check_cf_check ; yes: do something. retlw -1 ; no: no problem then. ; It does have bound: check_cf_check: movf cf_checker_counter,W ; Get current CF number andlw .63 ; Keep range 0..63 btfss cf_type,7 ; 15 or 8 bit value ? bra cf_check_8bit ; Implement the 15bit check, even if not displayed... rcall getcustom15_1 ; Read into hi:lo movf cf_min,W ; Compute (bound-value) -> hi:lo subwf lo,F movf cf_max,W bcf WREG,7 ; Clear min/max bit subwfb hi,F movf lo,W ; Is it a 0 result ? iorwf hi,W bnz cf_15_not_equal ; NO: check sign. retlw -1 ; YES: then it is ok. cf_15_not_equal: btfss cf_max,7 ; Checking min or max ? btg hi,6 ; exchange wanted sign btfss hi,6 ; Is sign correct ? retlw 0 ; NO: return failed. retlw -1 ; YES: return passed. ; Do a 8bit check cf_check_8bit: rcall getcustom8_1 ; Read into WREG movwf lo ; Save it. btfss cf_type,CF_MIN_BIT bra check_no_min cpfsgt cf_min ; Compare to cf_min bra check_no_min ; PASSED: continue. retlw 0 ; NO: return failed. check_no_min: btfss cf_type,CF_MAX_BIT ; Is there a MAX bound ? retlw -1 ; No check: return OK. movf lo,W ; Compute value-max cpfslt cf_max retlw -1 ; Bound met: return OK. retlw 0 ; NO: return failed.