cpconst_h-source.html

Controller Area Network Programming Interface Environment Ver0.8。 CanPie版本0.8. CAN总线通讯编程接口源代码。

00344    CP_BAUD_800K,
00345 
00349    CP_BAUD_1M
00350 };
00351 
00352 
00353 <font class="comment">/*----------------------------------------------------------------------------*/</font>
<a name="l00358"></a><a class="code" href="cpconst_h.html#a114">00358</a> <font class="keyword">enum</font> CP_CHANNEL {
00359    CP_CHANNEL_1 = 0,
00360    CP_CHANNEL_2,
00361    CP_CHANNEL_3,
00362    CP_CHANNEL_4,
00363    CP_CHANNEL_5,
00364    CP_CHANNEL_6,
00365    CP_CHANNEL_7,
00366    CP_CHANNEL_8
00367 };
00368 
00369 
00370 <font class="comment">/*----------------------------------------------------------------------------*/</font>
<a name="l00378"></a><a class="code" href="cpconst_h.html#a115">00378</a> <font class="keyword">enum</font> CP_MODE {
00381    CP_MODE_STOP = 0,
00382 
00385    CP_MODE_START,
00386 
00389    CP_MODE_AUTO_BAUD,
00390 
00393    CP_MODE_SLEEP
00394 };
00395 
00396 
00397 <font class="comment">/*----------------------------------------------------------------------------*/</font>
<a name="l00404"></a><a class="code" href="cpconst_h.html#a116">00404</a> <font class="keyword">enum</font> CP_STATE {
00408    CP_STATE_ACTIVE    = 0,
00409 
00413    CP_STATE_STOPPED,
00414 
00418    CP_STATE_SLEEPING,
00419 
00423    CP_STATE_BUS_WARN  = 6,
00424 
00428    CP_STATE_BUS_OFF,
00429 
00433    CP_STATE_PHY_FAULT = 10,
00434 
00438    CP_STATE_PHY_H,
00439 
00443    CP_STATE_PHY_L,
00444 
00445    CP_STATE_ERR_BIT   = 0x10,
00446    CP_STATE_ERR_STUFF = 0x20,
00447    CP_STATE_ERR_FORM  = 0x30,
00448    CP_STATE_ERR_CRC   = 0x40,
00449    CP_STATE_ERR_ACK   = 0x50
00450 };
00451 
00452 
00453 <font class="comment">/*----------------------------------------------------------------------------*/</font>
<a name="l00461"></a><a class="code" href="cpconst_h.html#a117">00461</a> <font class="keyword">enum</font> CP_BUFFER {
00462    CP_BUFFER_1 = 1,
00463    CP_BUFFER_2,
00464    CP_BUFFER_3,
00465    CP_BUFFER_4,
00466    CP_BUFFER_5,
00467    CP_BUFFER_6,
00468    CP_BUFFER_7,
00469    CP_BUFFER_8,
00470    CP_BUFFER_9,
00471    CP_BUFFER_10,
00472    CP_BUFFER_11,
00473    CP_BUFFER_12,
00474    CP_BUFFER_13,
00475    CP_BUFFER_14,
00476    CP_BUFFER_15
00477 };
00478 
00479 
00480 <font class="comment">/*----------------------------------------------------------------------------*/</font>
<a name="l00485"></a><a class="code" href="cpconst_h.html#a118">00485</a> <font class="keyword">enum</font> CP_BUFFER_DIR {
00489    CP_BUFFER_DIR_RX = 0,
00490 
00494    CP_BUFFER_DIR_TX
00495 };
00496 
00497 
00498 <font class="comment">/*----------------------------------------------------------------------------*/</font>
00507 <font class="keyword">typedef</font> <font class="keyword">struct </font>{
<a name="l00522"></a><a class="code" href="struct_CpStruct_CAN.html#m0">00522</a>    _U32  v_MsgId;
00523 
<a name="l00539"></a><a class="code" href="struct_CpStruct_CAN.html#m1">00539</a>    _U32  v_MsgFlags;
00540 
<a name="l00545"></a><a class="code" href="struct_CpStruct_CAN.html#m2">00545</a>    _U08  v_MsgData[8];
00546 
00547 <font class="preprocessor">#if CP_MSG_TIME == 1</font>
00548 <font class="preprocessor"></font>
<a name="l00556"></a><a class="code" href="struct_CpStruct_CAN.html#m3">00556</a>    _U32  v_MsgTime;
00557 <font class="preprocessor">#endif</font>
00558 <font class="preprocessor"></font>
00559 <font class="preprocessor">#if CP_USR_DATA == 1</font>
00560 <font class="preprocessor"></font>
<a name="l00564"></a><a class="code" href="struct_CpStruct_CAN.html#m4">00564</a>    _U32  v_UsrData;
00565 <font class="preprocessor">#endif</font>
00566 <font class="preprocessor"></font>
00567 } <a class="code" href="struct_CpStruct_CAN.html">CpStruct_CAN</a>;
00568 
00569 
00570 <font class="comment">/*----------------------------------------------------------------------------*/</font>
00582 <font class="keyword">typedef</font> <font class="keyword">struct </font>{
<a name="l00595"></a><a class="code" href="struct_CpStruct_HDI.html#m0">00595</a>    _U08  v_SupportFlags;
00596 
<a name="l00601"></a><a class="code" href="struct_CpStruct_HDI.html#m1">00601</a>    _U08  v_ControllerType;
00602 
<a name="l00607"></a><a class="code" href="struct_CpStruct_HDI.html#m2">00607</a>    _U08  v_IRQNumber;
00608 
<a name="l00612"></a><a class="code" href="struct_CpStruct_HDI.html#m3">00612</a>    _U08  v_VersionMajor;
00613 
<a name="l00617"></a><a class="code" href="struct_CpStruct_HDI.html#m4">00617</a>    _U08  v_VersionMinor;
00618 
<a name="l00623"></a><a class="code" href="struct_CpStruct_HDI.html#m5">00623</a>    <font class="keywordtype">char</font>* v_DriverName;
00624 
<a name="l00629"></a><a class="code" href="struct_CpStruct_HDI.html#m6">00629</a>    <font class="keywordtype">char</font>* v_VersionNumber;
00630 } <a class="code" href="struct_CpStruct_HDI.html">CpStruct_HDI</a>;
00631 
00632 
00633 <font class="comment">/*-------------------------------------------------------------------------</font>
00634 <font class="comment">** CpStruct_BitTimingValue</font>
00635 <font class="comment">** Bit timing structure</font>
00636 <font class="comment">*/</font>
00637 <font class="keyword">typedef</font> <font class="keyword">struct </font>{
00638    _U08     btr0;
00639    _U08     btr1;
00640    _U08     sjw;
00641 } CpStruct_BitTimingValue;
00642 
00643 
00644 <font class="comment">/*----------------------------------------------------------------------------*\</font>
00645 <font class="comment">** Definitions                                                                **</font>
00646 <font class="comment">**                                                                            **</font>
00647 <font class="comment">\*----------------------------------------------------------------------------*/</font>
00648 
00649 <font class="preprocessor">#define  CP_VERSION_MAJOR           0</font>
00650 <font class="preprocessor"></font><font class="preprocessor">#define  CP_VERSION_MINOR           8</font>
00651 <font class="preprocessor"></font>
00652 <font class="preprocessor">#define  CP_NUMBER_OF_BAUDRATES     9</font>
00653 <font class="preprocessor"></font>
00654 <font class="preprocessor">#define  CP_BIT_TIMING_VALUE_SIZE   sizeof(CpStruct_BitTimingValue)</font>
00655 <font class="preprocessor"></font><font class="preprocessor">#define  CP_BIT_TIMING_TABLE_SIZE   (CP_BIT_TIMING_VALUE_SIZE * CP_NUMBER_OF_BAUDRATES)</font>
00656 <font class="preprocessor"></font>
00657 <font class="comment">/*-------------------------------------------------------------------------</font>
00658 <font class="comment">** For dynamic memory allocation we need the size of a CAN message</font>
00659 <font class="comment">** structure. For 32 Bit operating systems (WinNT/Linux) an alignment</font>
00660 <font class="comment">** is necessary. For little micros we can save memory if only the required</font>
00661 <font class="comment">** memory space is assigned by malloc(). Make sure to select the right</font>
00662 <font class="comment">** option here in case you have problems with the FIFOs.</font>
00663 <font class="comment">**</font>
00664 <font class="comment">*/</font>
00665 <font class="preprocessor">#if   CP_SMALL_CODE == 1</font>
00666 <font class="preprocessor"></font><font class="preprocessor">#define  CP_CAN_MESSAGE_SIZE     sizeof(CpStruct_CAN)</font>
00667 <font class="preprocessor"></font><font class="preprocessor">#else</font>
00668 <font class="preprocessor"></font><font class="preprocessor">#define  CP_CAN_MESSAGE_SIZE     32</font>
00669 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00670 <font class="preprocessor"></font>
00671 
00672 
00673 <font class="comment">/*-----------------------------------------------------------------------------</font>
00674 <font class="comment">** CP_MASK_XXX</font>
00675 <font class="comment">** mask for CAN message (RTR, Extended CAN)</font>
00676 <font class="comment">*/</font>
00677 
00678 
00679 <font class="comment">/*-------------------------------------------------------------------*/</font>
<a name="l00685"></a><a class="code" href="cpconst_h.html#a6">00685</a> <font class="preprocessor">#define  CP_MASK_STD_FRAME 0x000007FF</font>
00686 <font class="preprocessor"></font>
00687 
00688 <font class="comment">/*-------------------------------------------------------------------*/</font>
<a name="l00694"></a><a class="code" href="cpconst_h.html#a7">00694</a> <font class="preprocessor">#define  CP_MASK_EXT_FRAME 0x1FFFFFFF</font>
00695 <font class="preprocessor"></font>
00696 
00697 <font class="comment">/*-------------------------------------------------------------------*/</font>
<a name="l00703"></a><a class="code" href="cpconst_h.html#a8">00703</a> <font class="preprocessor">#define  CP_MASK_EXT_BIT   0x80000000</font>
00704 <font class="preprocessor"></font>
00705 
00706 <font class="comment">/*-------------------------------------------------------------------*/</font>
<a name="l00712"></a><a class="code" href="cpconst_h.html#a9">00712</a> <font class="preprocessor">#define  CP_MASK_RTR_BIT   0x40000000</font>
00713 <font class="preprocessor"></font>
00714 
00715 <font class="comment">/*-------------------------------------------------------------------*/</font>
<a name="l00721"></a><a class="code" href="cpconst_h.html#a10">00721</a> <font class="preprocessor">#define  CP_MASK_DLC_BITS  0x0000000F</font>
00722 <font class="preprocessor"></font>
00723 
00724 <font class="comment">/*-------------------------------------------------------------------*/</font>
<a name="l00730"></a><a class="code" href="cpconst_h.html#a11">00730</a> <font class="preprocessor">#define  CP_MASK_BUF_BITS  0x000000F0</font>
00731 <font class="preprocessor"></font>
00732 
00733 <font class="preprocessor">#endif   </font><font class="comment">/* _CANpie_Constants_   */</font>
</pre></div></td></tr>
</table>

<!------ Document footer ------------------------------------------->
<p><br>
<map name="FooterMap">
<area shape=rect coords="  1, 1, 100, 20" href="#PageTop">
<area shape=rect coords="400, 1, 500, 20" href="mailto:[e-mail]?Subject=CANpie">
</map>

<table width="600" border="0" bgcolor="#FFFFFF" cellspacing="0">
<tr><td>
<IMG src="pictures/mapfoot.gif" border="0" usemap="#FooterMap">
</td></tr>

<!------ print modification date ----------------------------------->
<tr><td align="right"><h4>
Last modified: 10 Jul 2001
</h4></td></tr></table>
	
</body>
</html>