/********************************************************************************* Copyright(c) 2007 Analog Devices, Inc. All Rights Reserved. This software is proprietary and confidential. By using this software you agree to the terms of the associated Analog Devices License Agreement. Description: Contains functions to initialize and terminate the LCD attached to the BF548 EZ-KIT Lite. *********************************************************************************/ /*****************************************************************************\ Includes: \*****************************************************************************/ //#include #include //#include //#include /* system service includes */ //#include /* device manager includes */ #include "mediaplayer.h" //#include "devicecontrol.h" #include "ada_gfx/gfx.h" //#include #if defined(__ADSP_MOAB__) #include "lcd_nl6448.h" #endif #if defined(__ADSP_KOOKABURRA__) #include #endif /*****************************************************************************\ Defines: \*****************************************************************************/ /*****************************************************************************\ Declarations: \*****************************************************************************/ GFX_CANVAS Canvas,TextCanvas; static DRIVEENTRY *pDRIVEENTRY; // LCD starting BOX position where the selection box is drawn // LCD starting BOX position where the selection box is drawn u32 Selection_Box [] = { SELECTION_BOX_START_Y1, SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*1), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*2), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*3), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*4), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*5), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*6), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*7), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*8), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*9), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*10), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*11), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*12), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*13), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*14), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*15), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*16), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*17), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*18), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*19), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*20), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*21), SELECTION_BOX_START_Y1+(SELECTION_BOX_SPACING*22), }; /*****************************************************************************\ Externs: \*****************************************************************************/ /*****************************************************************************\ Function Prototypes \*****************************************************************************/ void display_fileselector (u8 *pBuffer, DRIVEENTRY *pFileSystem, u32 FileSelectionIndex); void display_filelist (u8 *pBuffer, DRIVEENTRY *pFileSystem, u32 FileSelectionIndex); void display_filetag (u8 *pBuffer, lcd_taginfo_t *pTag, u32 Type); void display_statusinfo (u8 *pBuffer, u32 Status); void display_filelistframe (u8 *pBuffer); void display_filetagframe (u8 *pBuffer); void display_statusframe (u8 *pBuffer); void display_test (u8 *pBuffer); void display_start_message(u8 *pBuffer); /**************************************************************************** Function: display_start_message Description: Return value: *****************************************************************************/ section ("mpp_nocache") void display_start_message(u8 *pBuffer){ u32 Colour, Fill; /* Set Background Canvas to Black in 24 bit VGA mode */ gfx_init(&Canvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); Colour=gfx_getcolour(&Canvas,255,0,0); Fill=gfx_getcolour(&Canvas,0,0,0); /* BLACK */ /* Set text Canvas */ gfx_init(&TextCanvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); /* Set text colour and font */ Colour=gfx_getcolour(&TextCanvas,0,0,255); /* BLUE */ gfx_setcolour(&TextCanvas, Colour); gfx_setfont(&TextCanvas,4); /* Position and output text header field */ gfx_goto(&TextCanvas, 60,20); gfx_printf(&TextCanvas,"ANALOG DEVICES"); Colour=gfx_getcolour(&TextCanvas,255,255,255); /* WHITE */ gfx_setcolour(&TextCanvas, Colour); /* Position and output text header field */ gfx_goto(&TextCanvas, 40,60); gfx_printf(&TextCanvas,"Loading........please wait"); } /**************************************************************************** Function: display_filelistframe Description: Displays the frame for the file list Return value: *****************************************************************************/ section ("mpp_nocache") void display_filelistframe(u8 *pBuffer){ u32 Colour, Fill; /* Set Background Canvas to Black in 24 bit VGA mode */ gfx_init(&Canvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); Colour=gfx_getcolour(&Canvas,255,0,0); Fill=gfx_getcolour(&Canvas,0,0,0); /* BLACK */ /* File listing frame */ gfx_boxf(&Canvas, 0, 0, LCD_WIDTH-1, BORDER_FILELISTING, Colour, Fill); /* Header line */ gfx_line(&Canvas,0,BORDER_HEADER,LCD_WIDTH-1,BORDER_HEADER,Colour); /* File listing separation line*/ gfx_line(&Canvas,0,BORDER_FILELISTING+1,LCD_WIDTH-1,BORDER_FILELISTING+1,Fill); /* Set text Canvas */ gfx_init(&TextCanvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); /* Set text colour and font */ Colour=gfx_getcolour(&TextCanvas,255,255,255); /* WHITE */ gfx_setcolour(&TextCanvas, Colour); gfx_setfont(&TextCanvas,4); /* Position and output text header field */ gfx_goto(&TextCanvas, TEXT_CENTRED_HEADER,3); gfx_printf(&TextCanvas,"ADI - Multimedia Player"); } /**************************************************************************** Function: display_filetagframe Description: Displays the frame for the file tag Return value: *****************************************************************************/ section ("mpp_nocache") void display_filetagframe(u8 *pBuffer){ u32 Colour, Fill; gfx_init(&Canvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); Colour=gfx_getcolour(&Canvas,255,0,0); /* RED */ Fill=gfx_getcolour(&Canvas,0,0,0); /* BLACK */ /* File tagging frame */ gfx_boxf(&Canvas, 0, BORDER_FILETAG_TOP, LCD_WIDTH-1, BORDER_FILETAG_BOTTOM, Colour, Fill); /* File tagging separation line */ gfx_line(&Canvas,0,BORDER_FILETAG_BOTTOM+1,LCD_WIDTH-1,BORDER_FILETAG_BOTTOM+1,Fill); } /**************************************************************************** Function: display_statusframe Description: Displays the status frame Return value: *****************************************************************************/ section ("mpp_nocache") void display_statusframe(u8 *pBuffer){ u32 Colour, Fill; gfx_init(&Canvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); Colour=gfx_getcolour(&Canvas,255,0,0); /* RED */ Fill=gfx_getcolour(&Canvas,0,0,0); /* BLACK */ /* Status frame */ gfx_boxf(&Canvas, 0, BORDER_STATUS_TOP, LCD_WIDTH-1, LCD_HEIGHT-1, Colour, Fill); } /**************************************************************************** Function: display_filelist Description: This function updates the LCD data buffers with graphical data for file listing of a directory read Return value: *****************************************************************************/ section ("mpp_nocache") void display_filelist(u8 *pBuffer, DRIVEENTRY *pFileSystem, u32 FileSelectionIndex){ u32 i,Colour, index; char filename[100]; char *file_extension; int filename_length,x; if(FileSelectionIndex>=DISPLAY_FILELIST_MAX) FileSelectionIndex = FileSelectionIndex-DISPLAY_FILELIST_MAX+1; else FileSelectionIndex = 0; /* Set text Canvas */ gfx_init(&TextCanvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); /* Set text colour and font */ Colour=gfx_getcolour(&TextCanvas,255,255,255); /* WHITE */ gfx_setcolour(&TextCanvas, Colour); gfx_setfont(&TextCanvas,4); /* if no files to list display message */ if(pFileSystem==NULL) { gfx_goto(&TextCanvas, TEXT_POSITION_OFFSET_X,TEXT_POSITION_OFFSET_Y); gfx_printf(&TextCanvas,"No File List"); return; } /* Output the number of FileList entries that can fit on LCD Display */ if(pFileSystem->indexnum > DISPLAY_FILELIST_MAX) index = DISPLAY_FILELIST_MAX; else index = pFileSystem->indexnum; for (i=0; iflist[FileSelectionIndex+i].entryname,40); filename[40]='\0'; if( /* if selection is directory name, procede string with '\' character to identify directory */ /* if directory entry is a path to a volume i.e '..' or '.' insert '\' character also */ (pFileSystem->flist[FileSelectionIndex+i].type == FILETYPE_DIRECTORY) || (pFileSystem->flist[FileSelectionIndex+i].type == FILETYPE_DRIVE && pFileSystem->flist[FileSelectionIndex+i].entryname[0] =='.')) { gfx_printf(&TextCanvas,"\\%s",filename); } else { file_extension = strrchr(pFileSystem->flist[FileSelectionIndex+i].entryname,'.'); filename_length = strlen(pFileSystem->flist[FileSelectionIndex+i].entryname); if (filename_length > MAX_FILENAME_LENGTH) { strncpy(filename,pFileSystem->flist[FileSelectionIndex+i].entryname, MAX_FILENAME_LENGTH-strlen(file_extension)-1); filename[MAX_FILENAME_LENGTH-strlen(file_extension)]='\0'; strcat(strcat(filename, "~"),file_extension); } /* if selection is file name, just output string*/ gfx_printf(&TextCanvas,"%s", filename); } } } /**************************************************************************** Function: display_fileselector Description: This function updates the LCD data buffers with - graphical data for the file selection highlight box Return value: *****************************************************************************/ section ("mpp_nocache") void display_fileselector(u8 *pBuffer, DRIVEENTRY *pFileSystem,u32 FileSelectionIndex) { u32 Colour; if(FileSelectionIndex>=DISPLAY_FILELIST_MAX) FileSelectionIndex = DISPLAY_FILELIST_MAX-1; /*Set text Canvas */ gfx_init(&Canvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); if(pFileSystem->flist[FileSelectionIndex].type == FILETYPE_DIRECTORY || pFileSystem->flist[FileSelectionIndex].type == FILETYPE_DRIVE) { /*Set text colour RED*/ Colour=gfx_getcolour(&Canvas,255,0,0); gfx_setcolour(&Canvas, Colour); } else { /*Set text colour BLUE*/ Colour=gfx_getcolour(&Canvas,0,0,255); gfx_setcolour(&Canvas, Colour); } /* Fill and position selection box on LCD*/ gfx_boxf( &Canvas, SELECTION_BOX_X1, Selection_Box[FileSelectionIndex], SELECTION_BOX_X2, Selection_Box[FileSelectionIndex]+SELECTION_BOX_HEIGHT, Colour, Colour); } /**************************************************************************** Function: display_filetag Description: This function outputs audio file tag information Return value: *****************************************************************************/ //section ("sdram0_bank3_app") section ("mpp_nocache") void display_filetag(u8 *pBuffer, lcd_taginfo_t *pTag, u32 Type ){ u32 i,Colour; char Tag[MAX_TAG_LENGTH+1]; int minutes, seconds; /* clear the file tag frame */ display_filetagframe(pBuffer); /* Set text Canvas */ gfx_init(&TextCanvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); gfx_setfont(&TextCanvas,3); /* small font*/ Colour=gfx_getcolour(&TextCanvas,255,255,255);/*YELLOW*/ gfx_setcolour(&TextCanvas, Colour); /* if TAG_CLEAR, just clear the tag frame */ if(Type != TAG_CLEAR) { if(Type == TAG_DISPLAY) { /* Graphics for song title tag */ strncpy(Tag,pTag->song_title,MAX_TAG_LENGTH); Tag[MAX_TAG_LENGTH]='\0'; gfx_goto(&TextCanvas, TEXT_POSITION_OFFSET_X,BORDER_FILETAG_TOP + 4); gfx_printf(&TextCanvas,"Title: %s",Tag); /* Graphics for song artist tag */ strncpy(Tag,pTag->song_artist,MAX_TAG_LENGTH); Tag[MAX_TAG_LENGTH]='\0'; gfx_goto(&TextCanvas, TEXT_POSITION_OFFSET_X,BORDER_FILETAG_TOP + 4 + TAG_SPACING); gfx_printf(&TextCanvas,"Artist: %s",Tag); /* Graphics for album tag */ strncpy(Tag,pTag->song_album,MAX_TAG_LENGTH); Tag[MAX_TAG_LENGTH]='\0'; gfx_goto(&TextCanvas, TEXT_POSITION_OFFSET_X,BORDER_FILETAG_TOP + 4 + TAG_SPACING*2); gfx_printf(&TextCanvas,"Album: %s",Tag); /* Graphics for track time tag */ if (pTag->file_type == MP3_TYPE) { minutes = atoi(pTag->song_track_time)/60000; seconds = (atoi(pTag->song_track_time)-minutes*60000)/1000; gfx_goto(&TextCanvas, TEXT_POSITION_OFFSET_X,BORDER_FILETAG_TOP + 4 + TAG_SPACING*3); gfx_printf(&TextCanvas,"Playtime: %d:%d",minutes,seconds); } else { gfx_goto(&TextCanvas, TEXT_POSITION_OFFSET_X,BORDER_FILETAG_TOP + 4 + TAG_SPACING*3); gfx_printf(&TextCanvas,"Playtime Not Available"); } } else { gfx_goto(&TextCanvas, TEXT_POSITION_OFFSET_X,BORDER_FILETAG_TOP + 4); gfx_printf(&TextCanvas,"No Information Available"); } } } /**************************************************************************** Function: display_statusinfo Description: This function outputs Information regarding the status of the media player Return value: *****************************************************************************/ //section ("sdram0_bank3_app") section ("mpp_nocache") void display_statusinfo(u8 *pBuffer, u32 Status){ u32 i,Colour; /* clear the status frame */ display_statusframe(pBuffer); /* Set Background Canvas to Black in 24 bit VGA mode */ gfx_init(&Canvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); gfx_setfont(&TextCanvas,3); /* small font */ Colour=gfx_getcolour(&TextCanvas,255,255,200);/* Yellow */ gfx_setcolour(&TextCanvas, Colour); gfx_goto(&TextCanvas, TEXT_CENTRED_STATUS,BORDER_STATUS_TOP+7); if (Status == STATE_PAUSE) { gfx_printf(&TextCanvas,"PAUSED"); gfx_goto(&TextCanvas, TEXT_CENTRED_WARNING,BORDER_STATUS_TOP+20); gfx_printf(&TextCanvas,"Do not unplug media while playing"); } else if (Status == STATE_PLAY) { gfx_printf(&TextCanvas,"PLAYING"); gfx_goto(&TextCanvas, TEXT_CENTRED_WARNING,BORDER_STATUS_TOP+20); gfx_printf(&TextCanvas,"Do not unplug media while playing"); } else if (Status == STATE_IDLE) { gfx_printf(&TextCanvas," STOPPED"); gfx_goto(&TextCanvas, TEXT_CENTRED_WARNING,BORDER_STATUS_TOP+20); gfx_printf(&TextCanvas,"Do not unplug media while playing"); } } section ("mpp_nocache") void display_test(u8 *pBuffer){ u32 Colour, Fill; gfx_init(&Canvas,GRAPHICS_MODE,(u16*)(pBuffer),0,0,0,0); Colour=gfx_getcolour(&Canvas,255,0,0); /* RED */ Fill=gfx_getcolour(&Canvas,255,0,0); /* BLACK */ /* Status frame */ gfx_boxf(&Canvas, 0, 0, 319, 239, Colour, Fill); }