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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML><HEAD> <META NAME="GENERATOR" CONTENT="langdoc 1.0.1"> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"> <TITLE> mem </TITLE> </HEAD> <BODY> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="6"> <TR> <TD ALIGN=CENTER VALIGN=MIDDLE BGCOLOR=BLUE> <H1> <FONT COLOR="#FFFFFF"> mem </FONT> </H1> </TD> </TR> </TABLE><P ALIGN=RIGHT> <I> Copyright (c) 2003</I> </P><H2> Library Usage </H2><H3> Package Description </H3><H3> Package Summary </H3><H4> Constants </H4><PRE></PRE><H4> Global Variables </H4><PRE></PRE><H4> Macros </H4><PRE></PRE><H4> Functions </H4><PRE><A HREF="#mem_card_select">mem_card_select</A> <A HREF="#mem_check_card">mem_check_card</A> <A HREF="#mem_load_card">mem_load_card</A> <A HREF="#mem_select_format">mem_select_format</A> <A HREF="#mem_select_next">mem_select_next</A> <A HREF="#mem_status">mem_status</A> <A HREF="#mem_task">mem_task</A> <A HREF="#mem_task_init">mem_task_init</A> </PRE><H3> Files List </H3><UL><LI><B><A NAME="hard.h"></A> hard.h</B><BR></LI><UL>This file contains the low-level memory definition</UL><LI><B><A NAME="mem_task.c"></A> mem_task.c</B><BR></LI><UL>This file contains the memory task and attached routines NOTES: Global Variables: - gl_memory: bit in bdata space - gl_mem_tick: byte in data space</UL><LI><B><A NAME="mem_task.h"></A> mem_task.h</B><BR></LI><UL>This file contains the memory task definition</UL></UL><H3> Included Files </H3><UL><LI><B>config.h" / * system configuration * / </B><BR></LI><LI><B>hard.h" / * low level function definition * / </B><BR></LI><LI><B>mem_task.h" / * memory task definition * / </B><BR></LI><LI><B>modules\display\disp.h" / * display definition * / </B><BR></LI><LI><B>modules\file\file.h" / * file definition * / </B><BR></LI></UL><H2> Constant Macros </H2><H2> Global Variables </H2><H2> Function Macros </H2><H2> Functions </H2><A NAME="mem_card_select"></A><H3> mem_card_select </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#mem_card_select">mem_card_select</A> ( bit force ) </PRE></TD></TABLE><P>Mass storage memory selection<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE> force: - TRUE: continue selecting MMC1 in case of error - FALSE: select next device in case of error*return:</PRE></TD></TABLE><H4> Note </H4><P>Call from mass storage routines:- when Test_Unit returns not ready- when exiting download mode for mounting new FAT<HR><A NAME="mem_check_card"></A><H3> mem_check_card </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>bit <A HREF="#mem_check_card">mem_check_card</A> ( void ) </PRE></TD></TABLE><P>Start card status checking<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return: OK: card present or on-board memory KO: card not present</PRE></TD></TABLE><HR><A NAME="mem_load_card"></A><H3> mem_load_card </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#mem_load_card">mem_load_card</A> ( void ) </PRE></TD></TABLE><P>Load a card medium (like Compact disk)<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return: </PRE></TD></TABLE><HR><A NAME="mem_select_format"></A><H3> mem_select_format </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>bit <A HREF="#mem_select_format">mem_select_format</A> ( void ) </PRE></TD></TABLE><P>Re-mount memory after format or mass storage update<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return: File system mount status</PRE></TD></TABLE><HR><A NAME="mem_select_next"></A><H3> mem_select_next </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#mem_select_next">mem_select_next</A> ( void ) </PRE></TD></TABLE><P>Select next on-board or card memory<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return:</PRE></TD></TABLE><HR><A NAME="mem_status"></A><H3> mem_status </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>Byte <A HREF="#mem_status">mem_status</A> ( void ) </PRE></TD></TABLE><P>Return memory status<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return: memory status: MEM_BUSY: install in progress MEM_READY: install done MEM_FORMAT: install done but memory not formated</PRE></TD></TABLE><HR><A NAME="mem_task"></A><H3> mem_task </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#mem_task">mem_task</A> ( void ) </PRE></TD></TABLE><P>Memory management task<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return:</PRE></TD></TABLE><H4> Note </H4><P>STATES:MEM_INIT memories initializationMEM_CHIP_INIT on-chip memory selectionMEM_CHIP_IDLE on-chip memory is selectedMEM_CHIP_ERR_FMT on-chip memory not formatedMEM_CARD_INIT card initializationMEM_CARD_IDLE card selectedMEM_CARD_ERR card errorMEM_CARD_ERR_FMT card not formatedMEM_CARD_NO_CARD no card insert<HR><A NAME="mem_task_init"></A><H3> mem_task_init </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#mem_task_init">mem_task_init</A> ( void ) </PRE></TD></TABLE><P>Memory task initialization<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return:</PRE></TD></TABLE><HR></BODY></HTML>⌨️ 快捷键说明
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