plt_init.c

来自「澳洲人写的Cortex,包括uC_IP协议栈」· C语言 代码 · 共 121 行

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<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/exbsp/sh7708/src/plt_init.c</TITLE></HEAD><BODY><pre><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/*                                                                       */</font><font color="#6920ac">/*     Copyright (c) 1997-1999 Australian Real Time Embedded Systems     */</font><font color="#6920ac">/*                                                                       */</font><font color="#6920ac">/* PROPRIETARY RIGHTS of Australian Real Time Embedded Systems           */</font><font color="#6920ac">/* are involved in the subject matter of this material. All reproduction,*/</font><font color="#6920ac">/* manufacturing, use, and sales rights pertaining to this subject matter*/</font><font color="#6920ac">/* are governed by the license agreement. The recipient of this software */</font><font color="#6920ac">/* implicitly accepts the terms of the license.                          */</font><font color="#6920ac">/*                                                                       */</font><font color="#6920ac">/*************************************************************************/</font><b><font color='DarkGreen'>#include</font></b> <a href="crt_defs.h.FIND-INC"><font color="blue">"crt_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="hwi_defs.h.FIND-INC"><font color="blue">"hwi_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="sdr_defs.h.FIND-INC"><font color="blue">"sdr_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="plt_defs.h.FIND-INC"><font color="blue">"plt_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="sh3_sci.h.FIND-INC"><font color="blue">"sh3_sci.h"</font></a><i>static</i> <i>crtx_Char_t</i> pltf_InpBuffer[<a href="PLTF_INP_BUFFER_SIZE.FIND-DEF">PLTF_INP_BUFFER_SIZE</a>];<i>static</i> <i>crtx_Char_t</i> pltf_OutBuffer[<a href="PLTF_OUT_BUFFER_SIZE.FIND-DEF">PLTF_OUT_BUFFER_SIZE</a>];<i>static</i> <i>crtx_Char_t</i> pltf_ConvCodes[] = { 2, <font color="DarkGreen">'\n'</font>, 012, 015, 0};<i>sdrv_Desc_t</i> pltf_SdrvDesc = {    0,    0,    -1,    -1,    <a href="NULL.FIND-DEF">NULL</a>,    <a href="NULL.FIND-DEF">NULL</a>,    <a href="NULL.FIND-DEF">NULL</a>,    <a href="NULL.FIND-DEF">NULL</a>,    <a href="NULL.FIND-DEF">NULL</a>,    <a href="NULL.FIND-DEF">NULL</a>,    <a href="NULL.FIND-DEF">NULL</a>,    pltf_InpBuffer,    <i>sizeof</i>(pltf_InpBuffer)/<i>sizeof</i>(pltf_InpBuffer[0]),    pltf_OutBuffer,    <i>sizeof</i>(pltf_OutBuffer)/<i>sizeof</i>(pltf_OutBuffer[0]),    pltf_ConvCodes,    <font color="#6920ac">/* values for other fields are not important here */</font>};<i>sdrv_Desc_t</i> pltf_SdrvDesc;<b><font color='DarkGreen'>#if</font></b><font color="maroon"> (defined(ENVI_HSH3_USE_MONITOR_IO_CHAN)&amp;&amp;(ENVI_HSH3_USE_MONITOR_IO_CHAN&gt;0))</font><i>void</i>    *pltf_PutcharDesc_g = <a href="CRTX_NULL.FIND-DEF">CRTX_NULL</a>;<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* (defined(ENVI_HSH3_USE_MONITOR_IO_CHAN)&amp;&amp;(ENVI_HSH3_USE_MONITOR_IO_CHAN&gt;0)) */</font></font><font size="+1"><i>crtx_Void_t</i> <b><font color="azure1"><a name="pltf_Init">pltf_Init</a></font></b>(    <i>crtx_Int_t</i>    ArgC_a __attribute__((__unused__)),    <i>crtx_Void_t</i>   *pArgV_a __attribute__((__unused__)),    <i>crtx_Void_t</i>   *pEnvV_a __attribute__((__unused__))){</font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> (!(defined(ENVI_HSH3_USE_MONITOR_IO_CHAN)&amp;&amp;(ENVI_HSH3_USE_MONITOR_IO_CHAN&gt;0)))</font>    <font color="#6920ac">/* Internal UART initialisation parameters */</font>    <i>hsci_Desc_t</i> DescHits =    {        <a href="HSH3_SCI_BASE0.FIND-DEF">HSH3_SCI_BASE0</a>,        9600,        (           <a href="HSH3_SCI_SMR_CM_ASYNCH.FIND-DEF">HSH3_SCI_SMR_CM_ASYNCH</a>  | <a href="HSH3_SCI_SMR_CHR_8.FIND-DEF">HSH3_SCI_SMR_CHR_8</a>   |          <a href="HSH3_SCI_SMR_PE_CHECKED.FIND-DEF">HSH3_SCI_SMR_PE_CHECKED</a> | <a href="HSH3_SCI_SMR_PM_EVEN.FIND-DEF">HSH3_SCI_SMR_PM_EVEN</a> |          <a href="HSH3_SCI_SMR_STOP_1.FIND-DEF">HSH3_SCI_SMR_STOP_1</a>     | <a href="HSH3_SCI_SMR_MP_DIS.FIND-DEF">HSH3_SCI_SMR_MP_DIS</a>  |          <a href="HSH3_SCI_SMR_CKS_0.FIND-DEF">HSH3_SCI_SMR_CKS_0</a>        ),        <a href="HSH3_VECTOR_SCI_RXI.FIND-DEF">HSH3_VECTOR_SCI_RXI</a>,        <a href="HSH3_VECTOR_SCI_TXI.FIND-DEF">HSH3_VECTOR_SCI_TXI</a>,        <a href="ENVI_TICK_CRYSTAL_FREQ.FIND-DEF">ENVI_TICK_CRYSTAL_FREQ</a>/<a href="ENVI_HSH3_PERIPHERAL_CLOCK_DIVIDER.FIND-DEF">ENVI_HSH3_PERIPHERAL_CLOCK_DIVIDER</a>    };      <a href="hrdi_GlobalForbid.FIND-FUNC">hrdi_GlobalForbid</a>();    <b>if</b> (!<a href="hsci_Create.FIND-FUNC">hsci_Create</a>(&amp;DescHits, &amp;pltf_SdrvDesc))    {        <a href="syst_Fatal.FIND-FUNC">syst_Fatal</a>(<font color="DarkGreen">"Cannot create 552 output"</font>);    }    <b>else</b> <b>if</b> (!<a href="sdrv_Create.FIND-FUNC">sdrv_Create</a>(&amp;pltf_SdrvDesc))    {        <a href="syst_Fatal.FIND-FUNC">syst_Fatal</a>(<font color="DarkGreen">"Cannot create serial output"</font>);    }    <a href="hrdi_GlobalPermit.FIND-FUNC">hrdi_GlobalPermit</a>();<b><font color='DarkGreen'>#endif</font></b><font color="maroon">  <font color="#6920ac">/* !(defined(ENVI_HSH3_USE_MONITOR_IO_CHAN)&amp;&amp;(ENVI_HSH3_USE_MONITOR_IO_CHAN&gt;0)) */</font></font>    <b>return</b>;}<b><font color='DarkGreen'>#if</font></b><font color="maroon"> (defined(ENVI_HSH3_USE_MONITOR_IO_CHAN)&amp;&amp;(ENVI_HSH3_USE_MONITOR_IO_CHAN&gt;0))</font><font color="#6920ac">/* this service can be used to send a byte via debugging monitor */</font><font size="+1"><i>crtx_Int_t</i>  <b><font color="azure1"><a name="pltf_Putc">pltf_Putc</a></font></b>(    <i>crtx_Char_t</i> Byte_a,     <i>crtx_Void_t</i> *pDesc_a        __attribute__((__unused__))){</font>    <i>crtx_Int_t</i>  Status;    <b>if</b> (Byte_a == <font color="DarkGreen">'\n'</font>)        Status = <a href="pltf_MonitorWrite.FIND-FUNC">pltf_MonitorWrite</a>(<font color="DarkGreen">"\n\r"</font>, 2);    <b>else</b>        Status = <a href="pltf_MonitorWrite.FIND-FUNC">pltf_MonitorWrite</a>(&amp;Byte_a, 1);    <b>if</b> (Status &gt; 0)        <b>return</b> Byte_a;    <b>else</b>        <b>return</b> -1;}<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* (defined(ENVI_HSH3_USE_MONITOR_IO_CHAN)&amp;&amp;(ENVI_HSH3_USE_MONITOR_IO_CHAN&gt;0)) */</font></font></pre></BODY></HTML>

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