Mercurial > public > hwos_code
view src/menu_processor.asm @ 81:8e13866b5496
add some extra safety checks when settings were altered from the PC software
| author | mh@mh-THINK.localdomain |
|---|---|
| date | Fri, 28 Feb 2014 11:03:18 +0100 |
| parents | a5ea132770db |
| children | f3062a611eef |
line wrap: on
line source
;============================================================================= ; ; File menu_processor.asm ; ; Routines to handle all OSTC3 graphic/text menus. ; ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. ;============================================================================= ; HISTORY ; 2012-11-02 : [jDG] Cleanup for OSTC3: removed icons. Added scrolling. ; But need a font with lower/upper alpha chars... #include "convert.inc" #include "ostc3.inc" #include "strings.inc" #include "tft.inc" #include "varargs.inc" #include "wait.inc" #include "start.inc" #include "surfmode.inc" #include "divemode.inc" #include "tft_outputs.inc" #include "eeprom_rs232.inc" #include "adc_lightsensor.inc" ;NOTE: should be idenric in .inc and .asm ! #define MENU_LINES_MAX .7 ; Number of lines per screen? #define MENU_TITLE_FONT WIN_STD ; Font should contains lower/UPPER alpha #define MENU_LINE_FONT WIN_SMALL ; Font should contains lower/UPPER alpha #define MENU_LEFT .20 ; Position of first menu item #define MENU_HEIGHT .27 ; Spacing between menu lines. #define MENU_VCENTER .125 ; Position on screen. #define MENU_LINE_MAX_LENGTH .20 ; Length in characters ; Other needed references extern aa_wordprocessor,option_inc,option_draw,comm_mode ;============================================================================= ; Temporary data. CBLOCK tmp+0x20 ; Reserved space for options.asm menu_flags ; Various flags for menu: ; bit 0 :dynamic menu menu_item ; Index of the current item. start_item ; Index of the first item (scrolling) item_max ; Number of items in menu. selected_item ; Index of the current item. value_type ; Type for vertical menu. dynamic_item:3 ; Callback addr menu_block:3 ; Address of the menu block (ie. item 0) menu_title:3 ; text or proc for dynamic menu. menu_center ; centering for line menu. proc_item:3 ; Address of the current proc. text_item:2 ; Address of the current text. ; Reserved to tmp+0x35 ENDC #define option_item proc_item basic CODE ;============================================================================= ; menu handler. ; ; Input: TBLPTR = addr of menu block. global menu_processor menu_processor: banksel common ; Bank1 btfss divemode ; Not in divemode call speed_fastest ; Make it quick ! ;---- Read menu block ------------------------------------------------ VARARGS_BEGIN ; Read inline PROM data clrf STKPTR ; Never return, anyway... VARARGS_GET8 item_max ; Get number of items VARARGS_GET8 menu_flags ; Get flags VARARGS_GET24 menu_title ; Get pointer to menu title VARARGS_GET8 menu_center ; Vertical position movff TBLPTRL, menu_block+0 ; Save base address for menu_read_item movff TBLPTRH, menu_block+1 movff TBLPTRU, menu_block+2 extern TFT_clear_divemode_menu btfss divemode ; In divemode? bra menu_processor0 ; No movlw .1 cpfsgt menupos ; only if menupos=1... call TFT_clear_divemode_menu ; ... Clear the menu! bra menu_processor1 ; Yes, skip some lines here menu_processor0: ;---- draw menu title ------------------------------------------------ clrf CCP1CON ; stop PWM bcf PORTC,2 ; Pull PWM out to GND call TFT_ClearScreen rcall menu_processor_title ;---- Draw bottomline ------------------------------------------------ TEXT_TINY .5, .240-.16, tNext TEXT_TINY .160-6*5, .240-.16, tEnter WIN_COLOR color_greenish ; Serial and Firmware Version WIN_TINY .57,.240-.16 STRCPY "#" call TFT_cat_serial STRCAT " v" call TFT_cat_firmware STRCAT_PRINT "" call TFT_standard_color menu_processor1: movlw FT_SMALL movff WREG, win_font ;---- Select menu type ----------------------------------------------- bra menu_vertical ;============================================================================= ; (re-)draw menu title. ; menu_processor_title: btfss menu_flags,0 ; Static or dynmic title ? bra menu_processor_static_title lfsr FSR2,buffer rcall menu_processor_call_title ; add gas, detail and color. bra menu_processor_title_1 menu_processor_static_title: movff menu_title+0,FSR1L ; Just copy string. movff menu_title+1,FSR1H call strcpy_text menu_processor_title_1: WIN_BOX_BLACK .2,.23,.0,.160 ; Clear Menu title MENU_TITLE_FONT .0, .2 ; Menu title positionning WIN_COLOR color_greenish movf FSR2L,W ; Get title length mullw .9 ; Convert to half pixels bcf STATUS,C ; Clear carry rrcf PRODL ; /2 movf PRODL,W ; Back to WREG sublw .80 ; 80 - width movwf win_leftx2 ; Aligned to center. call aa_wordprocessor call TFT_standard_color return ;============================================================================= ; Call dynamic proc for menu title: menu_processor_call_title: movff menu_title+2,PCLATU ; Just execute computed goto. movff menu_title+1,PCLATH movf menu_title+0,W movwf PCL ;============================================================================= ; Restart with first icon/line selected. global menu_processor_reset menu_processor_reset: banksel common lfsr FSR2,menustack clrf POSTINC2 clrf POSTINC2 clrf POSTINC2 clrf POSTINC2 clrf POSTINC2 clrf selected_item return global menu_processor_pop menu_processor_pop: movff menustack+0,selected_item movff menustack+1,menustack+0 movff menustack+2,menustack+1 movff menustack+3,menustack+2 movff menustack+4,menustack+3 return menu_processor_push: movff menustack+3,menustack+4 movff menustack+2,menustack+3 movff menustack+1,menustack+2 movff menustack+0,menustack+1 movff selected_item,menustack+0 clrf selected_item return ;---- Execute menu selection ------------------------------------------------- do_menu_item: bcf switch_right ; Avoid loops. call speed_normal ; Back to normal speed. movf selected_item,W ; Reread proc address from table. rcall menu_read_item ; (destroy PROD) movff selected_item,PRODL ; Pass along selected line rcall menu_processor_push ; Remember where we get from. (clears selected_item) movff proc_item+2,PCLATU ; Then execute computed goto. movff proc_item+1,PCLATH movf proc_item+0,W movwf PCL ;============================================================================= ; Get current item from table. ; ; Input : Item number in WREG, menu_block. ; ; Output: icon_large, text_item, proc_item 16bits pointers. ; ; Trashed: PROD, WREG menu_read_item: mullw .10 ; 10 bytes per item. movf PRODL,W ; Then do a 24bits add addwf menu_block+0,W ; with menu_block, and movwf TBLPTRL ; setup TBLPTR movf PRODH,W addwfc menu_block+1,W movwf TBLPTRH movlw 0 addwfc menu_block+2,W movwf TBLPTRU VARARGS_GET8 value_type ; Read 10 bytes of item data VARARGS_GET24 dynamic_item VARARGS_GET24 proc_item VARARGS_GET8 WREG ; Skip dummy byte VARARGS_GET16 text_item return ;============================================================================= ; Vertical menu : set of line/value to choose from. ; Entry point to update lines already shown. ; global menu_vertical menu_vertical: btfss divemode ; Not in divemode clrf timeout_counter2 ; Reset timeout menu_vertical_2: rcall menu_draw_lines ; Always re-draw whole menu movlw CCP1CON_VALUE ; See ostc3.inc btfss divemode ; Not in divemode movwf CCP1CON ; Power-on backlight menu_vertical_1: movf selected_item,W ; Get current item data rcall menu_read_item movf proc_item+0,W ; Check if pro address is NULL ? iorwf proc_item+1,W bz next_line_menu ; YES: not selectable ! btfss divemode ; Not in divemode rcall menu_draw_selected_line btfsc in_color_menu ; =1: In the color scheme menu call TFT_show_color_schemes ; Yes, update the color schemes extern rtc_set_rtc btfss settime_setdate ; In the Set Time or Set Date menu? bra menu_line_loop_pre2 ; no, skip all following movff month,lo ; new month dcfsnz lo,F movlw .31 dcfsnz lo,F movlw .28 dcfsnz lo,F movlw .31 dcfsnz lo,F movlw .30 dcfsnz lo,F movlw .31 dcfsnz lo,F movlw .30 dcfsnz lo,F movlw .31 dcfsnz lo,F movlw .31 dcfsnz lo,F movlw .30 dcfsnz lo,F movlw .31 dcfsnz lo,F movlw .30 dcfsnz lo,F movlw .31 cpfsgt day ; day ok? bra menu_line_loop_pre1 ; OK! movlw .1 ; not OK, set to 1st movwf day menu_line_loop_pre1: btfsc switch_right ; Enter pressed? call rtc_set_rtc ; Yes, update mins,sec,hours,day,month and year to rtc module call TFT_show_time_date_menu ; Update clock menu_line_loop_pre2: bcf switch_right bcf switch_left btfss divemode ; Not in Divemode call speed_normal menu_line_loop_pre3: extern divemode_option0_return btfsc divemode ; In divemode? goto divemode_option0_return ; Yes, return to it menu_line_loop: btfsc switch_right bra do_line_menu ; Type dependent btfsc switch_left bra next_line_menu btfss onesecupdate ; New second bra menu_line_loop2 ; not yet... call timeout_surfmode ; timeout call set_dive_modes ; check, if divemode must be entered call get_battery_voltage ; gets battery voltage btfsc settime_setdate ; In the Set Time or Set Date menu? call TFT_show_time_date_menu ; Yes, update clock btfsc menu_show_sensors ; In the "Sensors" menu? call TFT_menu_hud ; Yes, update HUD data bcf onesecupdate ; one second updates done menu_line_loop2: btfsc sleepmode ; Timeout? goto restart ; Yes, back to surfacemode btfsc divemode goto restart ; Enter Divemode if required btfsc enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump) bra menu_line_loop3 btfsc vusb_in ; USB plugged in? goto comm_mode ; Start COMM mode bra menu_line_loop4 menu_line_loop3: btfss vusb_in ; USB (still) plugged in? bcf enable_screen_dumps ; No, clear flag call rs232_get_byte btfsc rs232_recieve_overflow bra menu_line_loop4 movlw "l" cpfseq RCREG1 bra menu_line_loop4 call TFT_dump_screen ; Dump the screen contents menu_line_loop4: bra menu_line_loop ;---- Move to menu's next line next_line_menu: btfss divemode ; not in divemode call speed_fastest bcf switch_left ; Avoid looping. incf selected_item,F ; Select next item. movf selected_item,W ; Index == max ? cpfseq item_max bra menu_vertical_1 ; NO: redraw cursor. clrf selected_item ; YES: restart for item 0. bra menu_vertical_1 ; Then redraw cursor. global do_line_menu do_line_menu: btfss divemode ; not in divemode call speed_fastest ; bcf switch_right ; Avoid looping. decf menupos,W ; menu_processor needs 0-5... btfsc divemode ; only in divemode movwf selected_item movf selected_item,W ; Read selected descriptor rcall menu_read_item movf value_type,W ; Switch on data type bz menu_do_line_call ; CALL dcfsnz WREG bra menu_do_line_call ; STRING: do as call dcfsnz WREG bra menu_do_line_option ; OPTION dcfsnz WREG bra menu_do_line_call ; DYNAMIC: do as call bra menu_line_loop_pre3 ; else do nothing... ;---- CALL menu_do_line_call: rcall do_menu_item ; Same as icon menu: calculated goto. rcall menu_processor_pop ; Back to same line, bra menu_vertical ; Then continue into menu... ;---- Call option specific increment subroutine menu_do_line_option: movff option_item+0,FSR0L ; Get option handle movff option_item+1,FSR0H call option_inc ; increment movff selected_item,PRODL ; Pass selection to callback. rcall menu_text_call bra menu_vertical_2 ; redraw all lines... ;----------------------------------------------------------------------------- menu_draw_lines_divemode: movlw divemode_menu_item1_row movff WREG,win_top movlw divemode_menu_item1_column movff WREG,win_leftx2 clrf start_item movff item_max,menupos4 ; Copy item_max for divemode cursor routine bra menu_draw_lines_2 menu_draw_lines: btfsc divemode ; in divemode? bra menu_draw_lines_divemode ; Yes btfsc menu_flags,0 ; Dynamic title ? rcall menu_processor_title ; YES: redraw it then. MENU_LINE_FONT MENU_LEFT, 0 ; Init start position/font movff menu_center,win_top ; computed in menu block. ; Does the menu have more than 6 lines ? movf item_max,W addlw -(MENU_LINES_MAX+1) ; (max - 7) bnn menu_draw_long_menu ; bra if (max >= 7) clrf start_item bra menu_draw_lines_2 menu_draw_long_menu: movf selected_item,W ; Start at selected-6 addlw -(MENU_LINES_MAX-1) btfsc STATUS,N ; This is <0 ? clrf WREG ; YES: start from top instead. movwf start_item menu_draw_lines_2: movff start_item, menu_item menu_draw_lines_1: call TFT_standard_color ; Restore color after disabled lines. movf menu_item,W rcall menu_read_item movf value_type,W ; Switch on data type bz menu_draw_line_call dcfsnz WREG bra menu_draw_line_string dcfsnz WREG bra menu_draw_line_option dcfsnz WREG bra menu_draw_line_dynamic bra menu_draw_line_none menu_draw_line_string: movff text_item+0,TBLPTRL ; Read not-translated string from PROM. movff text_item+1,TBLPTRH call strcpy_prom ; Copy in buffer bra menu_draw_line_none menu_draw_line_call: movff text_item+0,FSR1L ; Read string from PROM. movff text_item+1,FSR1H call strcpy_text ; Copy in buffer bra menu_draw_line_none menu_draw_line_option: movff text_item+0,FSR1L ; Read string from PROM. movff text_item+1,FSR1H call strcpy_text ; Copy in buffer movff option_item+0,FSR0L ; Retrieve option handle. movff option_item+1,FSR0H btfss settime_setdate ; Not in Time/Date menu... call option_draw bra menu_draw_line_none menu_draw_line_dynamic: lfsr FSR2,buffer movff menu_item,PRODL ; Pass item to callback. rcall menu_text_call ; Push return address. bra menu_draw_line_none ; Computed goto to pointer inside dynamic_item: menu_text_call: movf dynamic_item+0,W ; Check if callback is NULL iorwf dynamic_item+1,W iorwf dynamic_item+2,W btfsc STATUS,Z return ; YES: don't call it. movff dynamic_item+2,PCLATU ; Prepare... movff dynamic_item+1,PCLATH movf dynamic_item+0,W movwf PCL ; And jump ! menu_draw_line_none: extern TFT_fillup_with_spaces btfsc divemode ; In divemode? bra menu_draw_line_none_divemode ; Yes movlw MENU_LINE_MAX_LENGTH call TFT_fillup_with_spaces ; Fillup FSR2 with spaces (Total string length in #WREG) clrf WREG movff WREG,buffer+MENU_LINE_MAX_LENGTH;No ; Make sure won't be longer than MENU_LINE_MAX_LENGTH ch call aa_wordprocessor movlw MENU_HEIGHT ; No, Move to next line addwf win_top,F incf menu_item,F ; inc loop counter movf start_item,W ; First line (scrolled) subwf menu_item,W ; current - first xorlw MENU_LINES_MAX ; Already done 6 lines ? btfsc STATUS,Z return ; YES menu_draw_line_none2: movf menu_item,W ; Done item_max lines ? xorwf item_max,W btfss STATUS,Z bra menu_draw_lines_1 ; No: loop... return menu_draw_line_none_divemode: movlw .10 call TFT_fillup_with_spaces ; Fillup FSR2 with spaces (Total string length in #WREG) clrf WREG movff WREG,buffer+.10 call aa_wordprocessor ; Draw the line! movlw .0 movff WREG,win_invert ; Reset invert flag movlw .24 ; Divemode menu spacing addwf win_top,F incf menu_item,F ; inc loop counter movlw .3 cpfseq menu_item ; At pos 4? bra menu_draw_line_none2 ; No movlw divemode_menu_item4_row movff WREG,win_top ; Reset row movlw divemode_menu_item4_column movff WREG,win_leftx2 ; New column bra menu_draw_line_none2 ; Done. ;----------------------------------------------------------------------------- ; Put a mark in front of the current line menu_draw_selected_line: clrf timeout_counter2 ; Reset timeout WIN_BOX_BLACK .34,.221,MENU_LEFT-8,MENU_LEFT-2 ; Clear left column call TFT_standard_color WIN_SMALL MENU_LEFT-8, 0 ; Arrow symbol only in small font movf start_item,W ; First line (scrolled) subwf selected_item,W ; selected - first mullw MENU_HEIGHT ; 30 pixel by line movf PRODL,W ; result addwf menu_center,W ; added to first line movwf win_top ; and stored to pos. STRCPY_PRINT "\xb7" ; print cursor return END