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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> mass </TITLE> </HEAD> <BODY> <TABLE BORDER="1" WIDTH="100%" CELLPADDING="6"> <TR> <TD ALIGN=CENTER VALIGN=MIDDLE BGCOLOR=BLUE> <H1> <FONT COLOR="#FFFFFF"> mass </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="#usb_it_suspend">usb_it_suspend</A> <A HREF="#usb_mass_storage_cbw">usb_mass_storage_cbw</A> <A HREF="#usb_mass_storage_csw">usb_mass_storage_csw</A> <A HREF="#usb_mass_storage_get_lun">usb_mass_storage_get_lun</A> <A HREF="#usb_mass_storage_reset">usb_mass_storage_reset</A> <A HREF="#usb_task">usb_task</A> <A HREF="#usb_task_init">usb_task_init</A> </PRE><H3> Files List </H3><UL><LI><B><A NAME="sbc.h"></A> sbc.h</B><BR></LI><UL>This file contains the SCSI command browsers definition NOTES: - sbc_wr_busy & sbc_rd_busy flags are set to TRUE in mass storage libraries when write or read is in progress. These events must be set to FALSE by the display task</UL><LI><B><A NAME="usb_task.c"></A> usb_task.c</B><BR></LI><UL>This file contains the USB task and attached routines NOTES: Global Variables: - gl_sbc_wr_protect: write protect flag for SCSI disk</UL><LI><B><A NAME="usb_task.h"></A> usb_task.h</B><BR></LI><UL>This file contains the USB task definition</UL></UL><H3> Included Files </H3><UL><LI><B>config.h" / * system configuration * / </B><BR></LI><LI><B>lib_mcu\clock\clock.h" / * clock definition * / </B><BR></LI><LI><B>lib_mcu\kbd\kbd_drv.h" / * Keyboard driver definition * / </B><BR></LI><LI><B>lib_mcu\usb\usb_drv.h" / * usb driver definition * / </B><BR></LI><LI><B>lib_mcu\wdt\wdt_drv.h </B><BR></LI><LI><B>lib_storage\sbc.h" / * SBC commands definition * / </B><BR></LI><LI><B>modules\display\disp.h" / * display definition * / </B><BR></LI><LI><B>modules\mem\hard.h" / * low level function definition * / </B><BR></LI><LI><B>modules\mode\mode_task.h" / * mode task definition * / </B><BR></LI><LI><B>usb_task.h" / * usb task definition * / </B><BR></LI></UL><H2> Constant Macros </H2><H2> Global Variables </H2><H2> Function Macros </H2><H2> Functions </H2><A NAME="usb_it_suspend"></A><H3> usb_it_suspend </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>Interrupt ( <A HREF="#usb_it_suspend">usb_it_suspend</A> ( void ) , IRQ_USB ) </PRE></TD></TABLE><P>USB suspend interrupt function -> reset<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return:</PRE></TD></TABLE><H4> Note </H4><P>IRQ_USB defined in extsnd1.h<HR><A NAME="usb_mass_storage_cbw"></A><H3> usb_mass_storage_cbw </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#usb_mass_storage_cbw">usb_mass_storage_cbw</A> ( void ) </PRE></TD></TABLE><P>Command Block Wrapper management<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return:</PRE></TD></TABLE><HR><A NAME="usb_mass_storage_csw"></A><H3> usb_mass_storage_csw </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#usb_mass_storage_csw">usb_mass_storage_csw</A> ( void ) </PRE></TD></TABLE><P>Command Status Wrapper management<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return:</PRE></TD></TABLE><H4> Note </H4><P><P>REQUIREMENTS:<HR><A NAME="usb_mass_storage_get_lun"></A><H3> usb_mass_storage_get_lun </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#usb_mass_storage_get_lun">usb_mass_storage_get_lun</A> ( void ) </PRE></TD></TABLE><P>This function returns the mass storage class specific Logical Unit Number.<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return:</PRE></TD></TABLE><HR><A NAME="usb_mass_storage_reset"></A><H3> usb_mass_storage_reset </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#usb_mass_storage_reset">usb_mass_storage_reset</A> ( void ) </PRE></TD></TABLE><P>This function handles the mass storage reset command<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return:</PRE></TD></TABLE><HR><A NAME="usb_task"></A><H3> usb_task </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#usb_task">usb_task</A> ( void ) </PRE></TD></TABLE><P>USB task<P><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#FFD0D0" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>*return:</PRE></TD></TABLE><H4> Note </H4><P>In order to avoid spurious connection, resume is done after the resumeevent has been detected at least #USB_WAIT_NB_RESUME times.<HR><A NAME="usb_task_init"></A><H3> usb_task_init </H3><TABLE BORDER="0" WIDTH="100 %" BGCOLOR="#D6E8FF" CELLPADDING="6"><TR> <TD VALIGN=MIDDLE><PRE>void <A HREF="#usb_task_init">usb_task_init</A> ( void ) </PRE></TD></TABLE><P>USB 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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