FlexʹÓÃ×é¼þ´¦ÀíÊý¾ÝºÍ½»»¥µ¼º½Àà×é¼þ(2)

1.9 Tree Ò»¸öʹÓÃXML×÷ΪTree×é¼þÊý¾ÝÔ´µÄСÀý×Ó

Ê÷ÐÍ×é¼þ£¬ÊÇList ±äÒìºóµÄ²úÎï¡£ÔÚÏÔʾÊý¾Ýʱ±£ÁôÁ˲㼶½á¹¹£¬Ã¿¸öÔªËØ¶¼ÊÇÒ»¸ö·ÖÖ§»òÕßÒ¶×Ó£¬·ÖÖ§°üº¬ÆäËû·ÖÖ§»òÒ¶×Ó£¬Ò¶×Ó²»¿ÉÔÙ·Ö¡£

½á¹¹ºÍXMLÒ»Ñù£¬ËùÒÔÓÃXML ×÷ΪTreeµÄÊý¾ÝÔ´ÔÙÊʺϲ»¹ýÁË¡£

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treeµÄʼþ£º

change ÔÚÑ¡ÖÐÁиıäʱ´¥·¢¡£

itemClick µã»÷ijһÁÐʱ±»´¥·¢¡£

itemOpen ¡¢itemClose ÔÚ½ÚµãÕ¹¿ªºÍ¹Ø±Õʱ´¥·¢¡£

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ÊôÐÔ£º

labeField ±íʾÏÔʾµÄÎı¾Ëù¶ÔÓ¦µÄXML×ֶΣ¬ÕâÀïµÄֵΪ@label £¬

@ ·ûºÅ±íʾºóÃæµÄÃû×ÖÊÇXML½ÚµãµÄÊôÐÔÃû£¬ÊÇAS3 ÖеÄXMLÊý¾ÝµÄרÓñí´ï·½Ê½¡£

@label Ö¸µÃÊÇfolder ½ÚµãÖеÄlabel ÊôÐÔ¡£

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change="treeChanged(event) ½Úµã¸Ä±äʼþ

ÔÚtreeChanged ¼àÌýº¯ÊýÖУ¬Í¨¹ýTree µÄselectedItem ÊôÐԵõ½µ±Ç°±»Ñ¡ÖнڵãµÄXML Êý¾Ý¡£

Tree(event.target) Ç¿ÖÆ½« event.target ת»»³É Tree ÀàÐÍ¡£event.target ´ú±íµÄ¾ÍÊÇTree¡£

as ²Ù×÷·û ÊÇÀàÐÍת»»·û£¬ÓÃÀ´½«selectedItem µÄֵת»»ÎªXML ÀàÐÍ¡£Èç¹ûÀàÐÍÆ¥Åä·µ»Ø¸ÃÀàÐ͵ÄÖµ£¬·ñÔò·µ»Ønull ¡£

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itemClick="clickItem(event)" µ¥»÷½Úµãʼþ

ÆäʵitemClick ʼþ°üÀ¨ÁËchange ʼþ£¬Òò´ËtreeChanged ²¢²»»á±»Ö´ÐС£

Xml´úÂë icon_copy.gif

  1. ??
  2. <mx:application?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?layout="absolute" ?fontsize="12">????<mx:script>??
  3. ????????
  4. ????????????import?mx.events.TreeEvent; ?
  5. ????????????import?mx.events.ListEvent ?
  6. ???????????? ?
  7. ????????????public?var?selectedNode:XML; ?
  8. ????????????// ?
  9. ????????????public?function?treeChanged(event:Event):void?{ ?
  10. ????????????????selectedNode=Tree(event.target).selectedItem?as?XML;???????????????? ?
  11. ????????????????//res_txt.text?=?"Ñ¡ÔñµÄÎļþ¼Ð£º"+selectedNode.@label ?
  12. ????????????} ?
  13. ????????????internal?function?clickItem(evt:ListEvent):void{ ?
  14. ????????????????res_txt.text?=?"µã»÷µÄ½Úµã£º"+evt.rowIndex ?
  15. ????????????} ?
  16. ????????????internal?function?openItem(evt:TreeEvent):void{ ?
  17. ????????????????res_txt.text?=?"´ø¿ªµÄ½Úµã£º"+evt.item ?
  18. ????????????} ?
  19. ????????????internal?function?closeItem(evt:TreeEvent):void{ ?
  20. ????????????????res_txt.text?=?"¹Ø±ÕµÄ½Úµã£º"+evt.item ?
  21. ????????????} ?
  22. ????????]]>??
  23. ????</mx:script>??
  24. ????<mx:xmllist?id="files">??
  25. ????????<folder?label="c:">??
  26. ????????????<folder?label="my?documents">??
  27. ????????????????<folder?label="adobe">??
  28. ????????????</folder>??
  29. ????????????<folder?label="windows">??
  30. ????????????????<folder?label="soft">??
  31. ????????????????<folder?label="drive">??
  32. ????????????</folder>??
  33. ????????????<folder?label="image">??
  34. ????????????<folder?label="music">??
  35. ????????</folder>???? ??
  36. ????</mx:xmllist>??
  37. ????<mx:tree?id="mytree"?width="165"?height="265"?labelfield="@label"?itemrenderer="nodeitem"??< li="">
  38. ????????????????showRoot="true"?dataProvider="{files}"?itemClick="clickItem(event)"?itemOpen="openItem(event)"?itemClose="closeItem(event)"?change="treeChanged(event)"?x="38"?y="40"/>??
  39. ????<mx:textarea?id="res_txt"?x="211"?y="40"?height="197">? ??
  40. </mx:application>??

<mx:application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" fontsize="12"> <mx:script> </mx:script> <mx:xmllist id="files"> <folder label="C:"> <folder label="My Documents"> <folder label="Adobe"> </folder> <folder label="Windows"> <folder label="soft"> <folder label="drive"> </folder> <folder label="Image"> <folder label="Music"> </folder> </mx:xmllist> <mx:tree id="myTree" width="165" height="265" labelfield="@label" itemrenderer="nodeItem" showroot="true" dataprovider="{files}" itemclick="clickItem(event)" itemopen="openItem(event)" itemclose="closeItem(event)" change="treeChanged(event)" x="38" y="40"> <mx:textarea id="res_txt" x="211" y="40" height="197"> </mx:application>?

Tree ĬÈϲÉÓõÄitemRendererÊÇ mx.controls.treeClasses °üÖеÄTreeItemRenderer Àà¡£½Ó×ÅÎÒÃÇÀ´À©Õ¹Ê¹ÓÃËü¡£

data ·½·¨ÊÇ itemRenderer »ñµÃÊý¾ÝµÄºËÐÄ·½·¨£¬ÖØÐ´Õâ¸ö·½·¨£¬²¢¼òµ¥ÐÞ¸ÄÁ˽ڵãÎÄ×ÖµÄÑÕÉ«¡£

Xml´úÂë icon_copy.gif

  1. package ??
  2. { ??
  3. ????import?mx.controls.treeClasses.*; ??
  4. ????import?mx.collections.*; ??
  5. ???? ??
  6. ??
  7. ????public?class?nodeItem?extends?TreeItemRenderer ??
  8. ????{ ??
  9. ????????//??????? ??
  10. ????????public?function?nodeItem()?{ ??
  11. ????????????super(); ??
  12. ????????} ??
  13. ????????//ÕâÊǽÓÊÕÍⲿÊý¾ÝµÄºËÐÄ·½·¨??????? ??
  14. ????????override?public?function?set?data(value:Object):void?{ ??
  15. ????????????super.data?=?value; ??
  16. ????????????//ÅжÏÊÇ·ñ»¹ÓÐ×ӽڵ㣬²ÉÓò»Í¬µÄÑÕÉ«ºÍ×ÖÑù ??
  17. ????????????if(TreeListData(super.listData).hasChildren) ??
  18. ????????????{ ??
  19. ????????????????setStyle("color",?0x006699); ??
  20. ????????????????setStyle("fontWeight",?'bold'); ??
  21. ????????????} ??
  22. ????????????else ??
  23. ????????????{ ??
  24. ????????????????setStyle("color",?0x000000); ??
  25. ????????????????setStyle("fontWeight",?'normal'); ??
  26. ????????????}?? ??
  27. ????????} ??
  28. ????} ??
  29. }??

package{ import mx.controls.treeClasses.*; import mx.collections.*; public class nodeItem extends TreeItemRenderer { // public function nodeItem() { super(); } //ÕâÊǽÓÊÕÍⲿÊý¾ÝµÄºËÐÄ·½·¨ override public function set data(value:Object):void { super.data = value; //ÅжÏÊÇ·ñ»¹ÓÐ×ӽڵ㣬²ÉÓò»Í¬µÄÑÕÉ«ºÍ×ÖÑù if(TreeListData(super.listData).hasChildren) { setStyle("color", 0x006699); setStyle("fontWeight", 'bold'); } else { setStyle("color", 0x000000); setStyle("fontWeight", 'normal'); } } }}?

1.10 TileList ºÍ HorizontalList

TileList ºÍ ÈÝÆ÷Tile ûÓÐÁªÏµ£¬²»¹ýÁ½ÕßʵÏÖµÄЧ¹û»ù±¾ÏàËÆ£¬¶¼ÊDzÉÓÿéµÄÐÎʽ²¼¾Ö¡£TileList = Tile + List

columnCount ÊôÐÔÓÃÀ´É趨ÿÐÐÏÔʾµÄÔªËØ¸öÊý£¬×é¼þ¸ù¾ÝÿÐеĸöÊý×Ô¶¯¼ÆËã³öÔªËØµÄλÖá£

Xml´úÂë icon_copy.gif

  1. ??
  2. <mx:application?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?layout="absolute">??
  3. ????<mx:style?source?="style.css">??
  4. ????<mx:model?id="images">??
  5. ??????<image>??
  6. ????????<item?label="ͼƬ1"?data="images baby01.gif"=""/>??
  7. ????????<item?label="ͼƬ2"?data="images baby02.gif"=""/>??
  8. ????????<item?label="ͼƬ3"?data="images baby03.gif"=""/>??
  9. ????????<item?label="ͼƬ4"?data="images baby04.gif"=""/>??
  10. ????????<item?label="ͼƬ5"?data="images baby01.gif"=""/>??
  11. ????????<item?label="ͼƬ6"?data="images baby02.gif"=""/>??
  12. ????????<item?label="ͼƬ7"?data="images baby03.gif"=""/>??
  13. ????????<item?label="ͼƬ8"?data="images baby04.gif"=""/>??
  14. ??????</image>??
  15. ????</mx:model>??
  16. ????<mx:tilelist?itemrenderer="imageitem"?x="29"?y="49"?height="196"?columncount="3"?dataprovider="{images.item}">??
  17. ????</mx:tilelist>???? ??
  18. </mx:application>??

<mx:application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"> <mx:style source="style.css"> <mx:model id="images"> <image> <item label="ͼƬ1" data="images/Baby01.gif"> <item label="ͼƬ2" data="images/Baby02.gif"> <item label="ͼƬ3" data="images/Baby03.gif"> <item label="ͼƬ4" data="images/Baby04.gif"> <item label="ͼƬ5" data="images/Baby01.gif"> <item label="ͼƬ6" data="images/Baby02.gif"> <item label="ͼƬ7" data="images/Baby03.gif"> <item label="ͼƬ8" data="images/Baby04.gif"> </image> </mx:model> <mx:tilelist itemrenderer="ImageItem" x="29" y="49" height="196" columncount="3" dataprovider="{images.item}"> </mx:tilelist> </mx:application>

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´´½¨itemRenderer À´¶¨Òåÿ¸öÔªËØµÄ½çÃæ¡£

data.data¶ÔÓ¦Êý¾ÝÔ´ÖÐitem.data

data.label¶ÔÓ¦Êý¾ÝÔ´ÖÐitem.label

Xml´úÂë icon_copy.gif

  1. ??
  2. <mx:vbox?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?width="98" ?height="64" ?horizontalalign="center">??
  3. ????<mx:image?width="32"?height="32"?source="{data.data}">??
  4. ????<mx:button?x="38"?y="40"?label="{data.label}">??? ??
  5. </mx:vbox>??

<mx:vbox xmlns:mx="http://www.adobe.com/2006/mxml" width="98" height="64" horizontalalign="center"> <mx:image width="32" height="32" source="{data.data}"> <mx:button x="38" y="40" label="{data.label}"> </mx:vbox>?

1.11 Îı¾´¦Àí

Îı¾´¦Àí×é¼þ£º

Text£º ¿ÉÒÔʹÓÃHTML²»¹ýÒª½èÖúhtmlText ±êÇ©»ò htmlText ÊôÐÔ¡£²åÈëHTML´úÂëʱÐèҪʹÓÃCDATA±êÇ©¡£

TextArea£º editableÊôÐÔΪtrueʱ£¬Ï൱ÓÚÒ»¸öÖ§³Ö¶àÐеÄTextInput¡£Ö§³ÖHTMLºÍÄÚÖùö¶¯Ìõ¡£

TextInput ºÍ RichTextEditor ÒÔ¼° Label

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Xml´úÂë icon_copy.gif

  1. ??
  2. <mx:application?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?layout="absolute">??
  3. ???? ??
  4. ????<mx:style>??
  5. ????????Application{ ??
  6. ????????????fontSize:12;???? ??
  7. ????????????backgroundGradientColors:?#c0c0c0,?#c0c0c0; ??
  8. ????????} ??
  9. ????</mx:style>??
  10. ??
  11. ????<mx:text?x="51"?y="56"?width="253"?height="23"?text="¼òµ¥Îı¾">??
  12. ???? ??
  13. ????<mx:textarea?x="51"?y="96"?text="Îı¾Çø"?editable="false"?width="172"?height="48">??
  14. ????<mx:textinput?x="51"?y="171"?text="ÊäÈë¿ò"?displayaspassword="true">??
  15. ??
  16. ????<mx:text?width="253"?height="96"?x="51"?y="226">??
  17. ????????<mx:htmltext>??
  18. ????????????HTMLÎı¾?Ö§³Öhtml±êÇ©<img?src="images baby01.gif"=""/>...??]]>??
  19. ????????</mx:htmltext>??
  20. ????</mx:text>??
  21. </mx:application>??

<mx:application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"> <mx:style> Application{ fontSize:12; backgroundGradientColors: #c0c0c0, #c0c0c0; } </mx:style> <mx:text x="51" y="56" width="253" height="23" text="¼òµ¥Îı¾"> <mx:textarea x="51" y="96" text="Îı¾Çø" editable="false" width="172" height="48"> <mx:textinput x="51" y="171" text="ÊäÈë¿ò" displayaspassword="true"> <mx:text width="253" height="96" x="51" y="226"> <mx:htmltext> HTMLÎı¾ Ö§³Öhtml±êÇ©Baby01.gif... ]]> </mx:htmltext> </mx:text></mx:application>?

1.12 Ò»¸öÇ¿ÓÐÁ¦µÄ×é¼þ -- RichTextEditor

ËüʵÏÖÁËHTMLËùÓй¦ÄÜ¡£

ÊÇÒ»¸ö¼¯³ÉÁËÎı¾´¦Àí¹¦ÄܵÄPanel×é¼þ£¬Ö÷Òª°üÀ¨£ºTextArea Îı¾Çø ºÍ ¿ØÖÆÎÄ×Ö¸ñʽµÄÈÝÆ÷¡£

ÔÚÈÝÆ÷ÖаüÀ¨ÁËÆäËûµÄ×é¼þ£¬Èç ×ÖÌåÑ¡ÔñµÄComboBox ¡¢Ñ¡ÔñÎı¾ÑÕÉ«µÄ ColorPicker ¡¢Ñ¡ÔñÎı¾¶ÔÆë·½Ê½µÄToggleButtonBar µÈµÈ¡£

Xml´úÂë icon_copy.gif

  1. ??
  2. <mx:application?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?layout="absolute" ?width="442" ?height="420">??
  3. ????<mx:richtexteditor?x="10"?y="10"?width="403"?height="281"?id="myrich">??
  4. ????</mx:richtexteditor>??
  5. ????<mx:textarea?id="output_txt"?x="10"?y="309"?width="330"?height="101">??
  6. ???? ??
  7. ????<mx:button?x="348"?y="308"?label="²é¿´Îı¾"?click="output_txt.text=?myrich.text">??
  8. ????<mx:button?x="348"?y="388"?label="html´úÂë"?width="70"?click="output_txt.text=?myrich.htmltext">??
  9. ???? ??
  10. </mx:application>??

<mx:application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="442" height="420"> <mx:richtexteditor x="10" y="10" width="403" height="281" id="myRich"> </mx:richtexteditor> <mx:textarea id="output_txt" x="10" y="309" width="330" height="101"> <mx:button x="348" y="308" label="²é¿´Îı¾" click="output_txt.text= myRich.text"> <mx:button x="348" y="388" label="HTML´úÂë" width="70" click="output_txt.text= myRich.htmlText"> </mx:application>?

1.13 É豸×ÖÌåºÍǶÈë×ÖÌåµÄÓ¦ÓÃʵÀý

É豸×ÖÌ壺Óû§»úÆ÷ÉÏËùÓÐ×ÖÌå¶¼×î´ó¿ÉÄܵØÄ£ÄâÆäÍâ¹Û£¬±£³ÖÎı¾µÄÑùʽ²»»á³öÏֽϴó±ä»¯¡£Ö§³ÖÈýÖÖÉ豸×ÖÌ壺_sans, _serif, _typewriter¡£

É豸×ÖÌ屨ÐëʹÓÃÒýºÅ""°üº¬¡£

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ǶÈë×ÖÌ壺½«×ÖÌåÎļþ±àÒë½øSWFÎļþÖлòÕßÔËÐÐʱ¼ÓÔØµ½SWFÎļþÖУ¬¹©SWFÎļþʹÓᣲ¢Ê¹Îı¾¾ßÓп¹¾â³ÝÌØÐÔ£¬±ßÔµ¸üƽ»¬£¬Í¬Ê±Îı¾¿ÉÒÔÉèÖÃ͸Ã÷¶È£¬»¹¿ÉÒÔÐýת¡£È±µã¾ÍÊÇÔö¼Ó³ÌÐòµÄÎļþ´óС£¬×ÖÌåСÓÚ10ʱ¾ÍºÜÄѱæÈÏ¡£

Xml´úÂë icon_copy.gif

  1. <mx:style>??
  2. ????????@font-face?{ ??
  3. ????????????src:local("Arial");?//ǶÈë×ÖÌålocal,±íʾ±¾»úϵͳÖеÄ×ÖÌå ??
  4. ????????????src:url("./Arial.swf");?//Ö¸¶¨µÄ×ÖÌåÎļþµØÖ·£¬½«×ÖÌå·¿×ÓSWFÎļþÖУ¬È»ºó¼ÓÔØËü¡£ ??
  5. ????????????fontFamily:?myFont;?//×ÖÌåµÄ±ðÃû£¬±ØÐ붨Òå ??
  6. ????????????fontStyle:?normal;??//¿ÉÑ¡ÏĬÈÏnormal?Õý³££¬italic?бÌå?oblique?Çãб ??
  7. ????????????fontWeight:?normal;?//¿ÉÑ¡ÏĬÈÏnormal?Õý³££¬bold?´ÖÌå?heavy?¼Ó±¶´ÖÌå ??
  8. ????????????flashType:?true;??//¿ÉÑ¡ÏĬÈÏtrue£¬Ìí¼ÓÎı¾µÄ¶îÍâÐÅÏ¢£¬Ê¹µÃÎı¾¿¹¾â³Ý£¬Æ½»¬ÏÔʾ ??
  9. ??
  10. ???????????????????????//ÏÞÖÆÇ¶ÈëµÄ×Ö·û¡£×Ö·û±àÂë±ØÐë²ÉÓÃUnicode±ê×¼¡£ ??
  11. ???????????????????????unicodeRange: ??
  12. ????????????????U+0041-U+005A,?//´óд×ÖĸA-Z ??
  13. ????????????????U+0061-U+007A,?//Сд×Öĸa-z ??
  14. ????????????????U+0030-U+0039,?//Êý×Ö0-9 ??
  15. ????????????????U+002E-U+002E,?//µã. ??
  16. ????????} ??
  17. ??
  18. </mx:style>??

<mx:style> @font-face { src:local("Arial"); //ǶÈë×ÖÌålocal,±íʾ±¾»úϵͳÖеÄ×ÖÌå src:url("./Arial.swf"); //Ö¸¶¨µÄ×ÖÌåÎļþµØÖ·£¬½«×ÖÌå·¿×ÓSWFÎļþÖУ¬È»ºó¼ÓÔØËü¡£ fontFamily: myFont; //×ÖÌåµÄ±ðÃû£¬±ØÐ붨Òå fontStyle: normal; //¿ÉÑ¡ÏĬÈÏnormal Õý³££¬italic бÌå oblique Çãб fontWeight: normal; //¿ÉÑ¡ÏĬÈÏnormal Õý³££¬bold ´ÖÌå heavy ¼Ó±¶´ÖÌå flashType: true; //¿ÉÑ¡ÏĬÈÏtrue£¬Ìí¼ÓÎı¾µÄ¶îÍâÐÅÏ¢£¬Ê¹µÃÎı¾¿¹¾â³Ý£¬Æ½»¬ÏÔʾ //ÏÞÖÆÇ¶ÈëµÄ×Ö·û¡£×Ö·û±àÂë±ØÐë²ÉÓÃUnicode±ê×¼¡£ unicodeRange: U+0041-U+005A, //´óд×ÖĸA-Z U+0061-U+007A, //Сд×Öĸa-z U+0030-U+0039, //Êý×Ö0-9 U+002E-U+002E, //µã. }</mx:style>?

¶¨Òå×Ö·ûµÄ·½·¨Ò²¿ÉÒÔÔÚFlex SDK 2\frameworks\flex-config.xmlÖÐÌí¼ÓÏà¹ØÐÅÏ¢¡£

ÔÚ@font-faceÖоͿÉÒÔÕâÑùʹÓãºunicodeRange:"englishRange"

Xml´úÂë icon_copy.gif

  1. <fonts>??
  2. ????????<languages>??
  3. ??????????<language-range>??
  4. ????????????<lang>englishRange</lang>??
  5. ????????????<range>U+0020-U+007E</range>??
  6. ??????????</language-range>??
  7. ????????</languages>??
  8. </fonts>????

2. µ¼º½Àà×é¼þ

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2.1 ToggleButtonBar µ¼º½°´Å¥×é

ToggleButtonBar ÊÇButtonBar µÄ×ÓÀ࣬ÔöÇ¿À´µ¼º½¹¦ÄÜ£¬¿ÉÒÔ³ÖÐø±£³Ö¿Í»§¶Ë״̬¡£

ͬʱÔÚ½çÃæÉ϶Ե±Ç°µÄÑ¡ÖÐ״̬×öÃ÷È·µÄ±êʶ¡£

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toggleOnClick ÊôÐÔÖ¸Ã÷ÊÇ·ñ¿ÉÒÔͨ¹ýµ¥»÷È¡ÏûÑ¡ÖеÄ״̬¡£true£ºµ±Êó±êµ¥»÷ÒѾ­Ñ¡Öеݴťʱ£¬¸Ã°´Å¥»Ö¸´µ½Õý³£×´Ì¬¡£false£ºÔò²»»á»Ö¸´¡£

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itemClick="btn_click_handler(event);" ¼àÌýÓû§µÄµ¥»÷¶¯×÷¡£

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Xml´úÂë icon_copy.gif

  1. ??
  2. <mx:application?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?layout="absolute" ??<="" li="">
  3. ?creationComplete="initUI()">??
  4. ????<mx:style?source="style.css">??
  5. ????<mx:script>??
  6. ????????
  7. ????????????//µ¼Èëµã»÷ʼþ¶ÔÏó ?
  8. ????????????import?mx.events.ItemClickEvent;???????? ?
  9. ????????????internal?function?initUI():void{ ?
  10. ????????????????var?data_arr:Array?=?new?Array(); ?
  11. ????????????????data_arr.push("<span?class=hilite1>Flex"); ?
  12. ????????????????data_arr.push("Flash"); ?
  13. ????????????????data_arr.push("Flash?Media?Server"); ?
  14. ????????????????data_arr.push("<span?class=hilite1>Flex?Data?Server"); ?
  15. ????????????????//Ìí¼ÓÊý¾ÝÔ´ ?
  16. ????????????????btns.dataProvider?=?data_arr; ?
  17. ????????????} ?
  18. ????????????//´¦ÀíitemClickµã»÷ʼþ ?
  19. ????????????internal?function?btn_click_handler(evt:ItemClickEvent):void{ ?
  20. ????????????????tip_txt.text?=?"µã»÷µÄ°´Å¥£º"+evt.index+":"+evt.label; ?
  21. ????????????} ?
  22. ????????]]>??
  23. ????</mx:script>??
  24. ????<mx:togglebuttonbar?toggleonclick="true"?id="btns"?itemclick="btn_click_handler(event);"? ??<="" li="">
  25. horizontalGap="5"?x="22"?y="82">??
  26. ????</mx:togglebuttonbar>??
  27. ???? ??
  28. ????<mx:label?id="tip_txt"?text="»¹Ã»Óеã»÷ÄØ"?x="22"?y="126"?width="266">??
  29. ???? ??
  30. </mx:application>??

<mx:application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" ?creationcomplete="initUI()"> <mx:style source="style.css"> <mx:script> </mx:script> <mx:togglebuttonbar toggleonclick="true" id="btns" itemclick="btn_click_handler(event);" horizontalgap="5" x="22" y="82"> </mx:togglebuttonbar> <mx:label id="tip_txt" text="»¹Ã»Óеã»÷ÄØ" x="22" y="126" width="266"> </mx:application>

?

2.2? TabBar ±êÇ©×é

TabBar ÔÚToggleButtonBar µÄ»ù´¡ÉϼÌÐøÀ©Õ¹£¬¸Ä±äÁ˶ÔÑ¡ÖÐ״̬µÄ±íÏÖÐÎʽ£¬½«Ñ¡ÖÐÏîÒÔ±êÇ©µÄÐÎʽͻ³öÏÔʾ£¬Õâµã¸úTabNavigator Ïàͬ£¬²»¹ýËü²»°üÀ¨ÆäËû×Ó¼¶ÈÝÆ÷¡£

¿ÉºÍÈκÎ×é¼þ½áºÏʹÓ㬶ø²»½ö½öÏÞÓÚÈÝÆ÷¡£

TabBar ±¾ÉíÖ»°üÀ¨ÁËÒ»×é±êÇ©£¬Ã»ÓÐÆäËûÄÚÈÝ¡£

myViewstack.selectedIndex = evt.index;

½«TabBar µÄ°´Å¥Ë÷ÒýºÍViewStack µÄ±»Ñ¡ÖÐÔªËØµÄλÖùØÁªÆðÀ´¡£

Xml´úÂë icon_copy.gif

  1. ??
  2. <mx:application?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?layout="absolute">??
  3. ???? ??
  4. ????<mx:style?source="style.css">??
  5. ????<mx:script>??
  6. ????????
  7. ???????? ?
  8. ????????????import?mx.events.ItemClickEvent;???????? ?
  9. ???????? ?
  10. ????????????internal?function?btn_click_handler(evt:ItemClickEvent):void{ ?
  11. ????????????????myViewstack.selectedIndex?=?evt.index; ?
  12. ????????????} ?
  13. ????????]]>??
  14. ????</mx:script>??
  15. ???? ??
  16. ????<mx:panel?x="43"?y="10"?width="366"?height="310"?layout="absolute"?horizontalgap="0"?verticalgap="0"?title="tabbarʵÀý"?borderstyle="solid">??
  17. ????<mx:tabbar?id="btns"?x="10"?y="10"?width="308"?itemclick="btn_click_handler(event)">??
  18. ????????<mx:dataprovider>??
  19. ????????????<mx:array>??
  20. ????????????????<mx:string><span?class=hilite1>Flex</mx:string>??
  21. ????????????????<mx:string>Flash</mx:string>??
  22. ????????????????<mx:string>FMS</mx:string>??
  23. ????????????????<mx:string>FDS</mx:string>??
  24. ????????????</mx:array>??
  25. ????????</mx:dataprovider>??
  26. ????</mx:tabbar>??
  27. ????<mx:viewstack?x="10"?y="40"?id="myviewstack"?width="308"?height="200">??
  28. ????????<mx:canvas?id="child1"?label="view?1"?width="100%"?height="100%">??
  29. ????????????<mx:list>??
  30. ????????????????<mx:array>??
  31. ????????????????????<mx:object?label="ÇëÑ¡ÔñÄú¸ÐÐËȤµÄ¼¼Êõ£º">?????????????????? ??
  32. ????????????????????<mx:object?label="flash">??
  33. ????????????????????<mx:object?label="<span?class=hilite1>Flex"/>??
  34. ????????????????????<mx:object?label="flash?media?server">??
  35. ????????????????????<mx:object?label="breeze">??
  36. ????????????????</mx:array>??
  37. ????????????</mx:list>??
  38. ????????</mx:canvas>??
  39. ????????<mx:canvas?id="child2"?label="view?2"?width="100%"?height="100%">??
  40. ????????????<mx:textinput?text="ÇëÊäÈëÄúµÄÓÊÏ䵨ַ"?>??
  41. ????????????<mx:button?x="168"?y="1"?label="¶©ÔÄflash?rss">??
  42. ????????</mx:canvas>??
  43. ????????<mx:canvas?id="child3"?label="view?3"?width="100%"?height="100%">??
  44. ????????????<mx:label?text="fms?2.0.4·¢²¼ÁË"?>??
  45. ????????</mx:canvas>??
  46. ????????<mx:canvas?id="child4"?label="view?4"?width="100%"?height="100%">??
  47. ????????????<mx:label?text="breeze"?>??
  48. ????????</mx:canvas>??
  49. ????</mx:viewstack>??
  50. ????</mx:panel>??
  51. ???? ??
  52. </mx:application>??

<mx:application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"> <mx:style source="style.css"> <mx:script> </mx:script> <mx:panel x="43" y="10" width="366" height="310" layout="absolute" horizontalgap="0" verticalgap="0" title="TabBarʵÀý" borderstyle="solid"> <mx:tabbar id="btns" x="10" y="10" width="308" itemclick="btn_click_handler(event)"> <mx:dataprovider> <mx:array> <mx:string>Flex</mx:string> <mx:string>Flash</mx:string> <mx:string>FMS</mx:string> <mx:string>FDS</mx:string> </mx:array> </mx:dataprovider> </mx:tabbar> <mx:viewstack x="10" y="40" id="myViewstack" width="308" height="200"> <mx:canvas id="child1" label="View 1" width="100%" height="100%"> <mx:list> <mx:array> <mx:object label="ÇëÑ¡ÔñÄú¸ÐÐËȤµÄ¼¼Êõ£º"> <mx:object label="Flash"> <mx:object label="Flex"> <mx:object label="Flash Media server"> <mx:object label="Breeze"> </mx:array> </mx:list> </mx:canvas> <mx:canvas id="child2" label="View 2" width="100%" height="100%"> <mx:textinput text="ÇëÊäÈëÄúµÄÓÊÏ䵨ַ"> <mx:button x="168" y="1" label="¶©ÔÄFlash Rss"> </mx:canvas> <mx:canvas id="child3" label="View 3" width="100%" height="100%"> <mx:label text="FMS 2.0.4·¢²¼ÁË"> </mx:canvas> <mx:canvas id="child4" label="View 4" width="100%" height="100%"> <mx:label text="Breeze"> </mx:canvas> </mx:viewstack> </mx:panel> </mx:application>?

5.3 ʹÓò˵¥µ¼º½ -- ´´½¨Ò»¸ö¼òµ¥µÄ¶à¾Ã²Ëµ¥

ʹÓÃMenuBar ²Ëµ¥Ìõ×÷È«¾Öµ¼º½¡£

ÔÚʹÓÃAS ¶¨ÒåXML Êý¾Ýʱ£¬¿ÉÒÔʹÓû»Ðзû±£³ÖXMLÊý¾ÝµÄ¸ñʽ£¬Ö»ÒªXML µÄ±êÇ©ÕýÈ·£¬±àÒëÆ÷×Ô¶¯»áʶ±ð¡£

ÔÚnode ÔªËØÖÐµÄ enabled ÊôÐÔ ´ú±íÊÇ·ñ¿ÉÓã¬Ä¬ÈÏtrueΪ¿ÉÓã¬falseΪ²»¿ÉÓò˵¥Ïî±ä³É»ÒÉ«¡£

type ÊôÐÔ Îª separator ´ú±íÒ»¸ö·Ö¸îÏß¡£

?

XML ºÍ XMLList ¶¼ÊÇÓÃÀ´¶¨ÒåXML Êý¾Ý£¬²»Í¬µÄÊÇ£¬XMLList ÊǶà¸öXML Êý¾ÝµÄ¼¯ºÏ¡£

ÔÚÕâ¸öÀý×ÓÖУ¬mXMLÊÇXMLListÀàÐÍ£¬¸ù½Úµã±»ºöÂÔ£¬item ½Úµã±»½âÎöΪ¶ÀÁ¢µÄ XML Êý¾Ý¡£ item ½Úµã±ØÐëÓÐÒ»¸ö¸ù½Úµã£¬²»¿ÉºöÂÔ¡£

Xml´úÂë icon_copy.gif

  1. ??
  2. <mx:application?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?layout="absolute" ?creationcomplete="initApp()">??
  3. ???? ??
  4. ????<mx:style?source="style.css">???????????? ??
  5. ????<mx:script>??
  6. ????????
  7. ????????????import?mx.controls.Alert;??????? ?
  8. ????????????import?mx.events.MenuEvent; ?
  9. ???????????? ?
  10. ????????????private?var?mXML:XML?= ?
  11. ????????????????<menu?label?=?"ϵͳ²Ëµ¥"> ?
  12. ????????????????????<item?label="Îļþ"> ?
  13. ????????????????????????<node?label="н¨»­°å"?data="new"> ?
  14. ????????????????????????<node?label="Çå³ý»­°å"?data="clear"?enabled="false"> ?
  15. ????????????????????????<node?type="separator"?> ?
  16. ????????????????????????<node?label="Í˳öϵͳ"?data="logout"> ?
  17. ????????????????????</item> ?
  18. ????????????????????<item?label="°ïÖú"> ?
  19. ????????????????????????<node?label="°ïÖú"?data="help"> ?
  20. ????????????????????????<node?label="¹ØÓÚ×÷Õß"?data="about"> ?
  21. ?????????????????????</item> ?
  22. ????????????????; ?
  23. ???????????? ?
  24. ????????????internal?function?initApp():void{ ?
  25. ????????????????//ΪMenuBarÌí¼ÓÊý¾ÝÔ´ ?
  26. ????????????????myMenu.dataProvider?=?mXML; ?
  27. ????????????????//¼àÌýMenuµÄµã»÷ʵ¼ù ?
  28. ????????????????myMenu.addEventListener(MenuEvent.ITEM_CLICK,menuClickHandler); ?
  29. ????????????} ?
  30. ???????????? ?
  31. ????????????internal?function?menuClickHandler(evt:MenuEvent):void{ ?
  32. ????????????????Alert.show("Ñ¡Ôñ²Ëµ¥£º"+evt.item.@data,"ÌáʾÐÅÏ¢"); ?
  33. ????????????} ?
  34. ????????]]>??
  35. ????</mx:script>??
  36. ????<mx:vbox?width="100%"?height="100%">??
  37. ????????<mx:canvas?stylename="windowbar"?width="100%">??
  38. ????????????<mx:menubar?labelfield="@label"??height="30"?id="mymenu"?width="100%"></mx:menubar>? ??
  39. ????????</mx:canvas>??
  40. ????????<mx:canvas?width="100%"?height="100%"?id="paper">??
  41. ???????????? ??
  42. ????????</mx:canvas>?????????? ??
  43. ????</mx:vbox>??
  44. ???? ??
  45. </mx:application>??

<mx:application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationcomplete="initApp()"> <mx:style source="style.css"> <mx:script> <item label="Îļþ"> <node label="н¨»­°å" data="new"> <node label="Çå³ý»­°å" data="clear" enabled="false"> <node type="separator"> <node label="Í˳öϵͳ" data="logout"> </item> <item label="°ïÖú"> <node label="°ïÖú" data="help"> <node label="¹ØÓÚ×÷Õß" data="about"> </item> ; internal function initApp():void{ //ΪMenuBarÌí¼ÓÊý¾ÝÔ´ myMenu.dataProvider = mXML; //¼àÌýMenuµÄµã»÷ʵ¼ù myMenu.addEventListener(MenuEvent.ITEM_CLICK,menuClickHandler); } internal function menuClickHandler(evt:MenuEvent):void{ Alert.show("Ñ¡Ôñ²Ëµ¥£º"+evt.item.@data,"ÌáʾÐÅÏ¢"); } ]]> </mx:script> <mx:vbox width="100%" height="100%"> <mx:canvas stylename="windowBar" width="100%"> <mx:menubar labelfield="@label" height="30" id="myMenu" width="100%"></mx:menubar> </mx:canvas> <mx:canvas width="100%" height="100%" id="paper"> </mx:canvas> </mx:vbox> </mx:application>?

2.4 PopUpButton ÏÂÀ­µ¯³ö´°¿Ú¿Ø¼þ

PopUpButton ÊÇÒ»¸öÌØÊâµÄButton£¬ ±¾ÉíÓÉÁ½¸öButton×é³É£ºÖ÷°´Å¥ºÍ×Ó°´Å¥¡£µã»÷×Ó°´Å¥¿ÉÒÔ½«ÈκÎ×é¼þ×÷Ϊ´°¿Úµ¯³ö£¬ÖÃÓÚ×îÉϲ㡣Õâ¸öµ¯³ö¶¯×÷ÓÉ PopUpMenuButton Íê³É¡£

PopUpButton µÄopen ʼþºÍ close ʼþ£ºµ¯³öºÍµ¯³ö´°¿Ú¹Ø±Õʱ´¥·¢¡£

popUp ÊôÐÔ£º½«Òªµ¯³öµÄ¶ÔÏó¡£

DropdownEvent.CLOSE ºÍ DropdownEvent.OPEN ʼþרÃÅÕë¶Ôµ¯³ö´°¿Ú¡£µã»÷Ö÷°´Å¥£¬´¥·¢µÄʼþºÍButton ÊÇÒ»ÑùµÄ£¬±ÈÈçclick¡£

?

Xml´úÂë icon_copy.gif

  1. ??
  2. <mx:application?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?creationcomplete="initApp()" ?layout="absolute">??
  3. ????<mx:style>??
  4. ????????Application{ ??
  5. ????????????fontSize:12; ??
  6. ????????????backgroundGradientColors:?#c0c0c0,?#c0c0c0; ??
  7. ????????} ??
  8. ????</mx:style>??
  9. ????<mx:script>??
  10. ????????
  11. ????????????import?mx.containers.Panel;????? ?
  12. ????????????import?mx.controls.Alert;??? ?
  13. ????????????import?mx.events.DropdownEvent; ?
  14. ?
  15. ????????????private?var?panel:Panel; ?
  16. ?
  17. ????????????private?function?initApp():void?{ ?
  18. ????????????????panel?=?new?Panel();??//ÉùÃ÷еÄPanel ?
  19. ????????????????panel.title?=?"panel"; ?
  20. ????????????????panel.width?=?200; ?
  21. ????????????????panel.height?=?200; ?
  22. ????????????????popBtn.popUp?=?panel;???????????//Ö¸¶¨popUpÄ¿±ê¶ÔÏó??????? ?
  23. ????????????????popBtn.addEventListener(DropdownEvent.CLOSE,closeHandler);??//?????????? ?
  24. ????????????????popBtn.open();??????//½«´°¿Úµ¯³ö ?
  25. ????????????}??????????? ?
  26. ?
  27. ???????????? ?
  28. ????????????private?function?closeHandler(evt:DropdownEvent):void{ ?
  29. ????????????????Alert.show("¹Ø±Õ´°¿Ú"); ?
  30. ????????????} ?
  31. ????????]]>??
  32. ????</mx:script>??
  33. ????<mx:popupbutton?id="popbtn"?label="µ¯³ö"?width="135"??x="23"?y="23">??
  34. ???? ??
  35. </mx:application>??

<mx:application xmlns:mx="http://www.adobe.com/2006/mxml" creationcomplete="initApp()" layout="absolute"> <mx:style> Application{ fontSize:12; backgroundGradientColors: #c0c0c0, #c0c0c0; } </mx:style> <mx:script> </mx:script> <mx:popupbutton id="popBtn" label="µ¯³ö" width="135" x="23" y="23"> </mx:application>?

2.5 PopUpMenuButton

¼Ì³Ð×ÔPopUpButton£¬ÊÇ PopUpButtonµÄÒ»¸öÌØÊâʵÀý¡£Ö»ÄܰÑMenu µ±×÷µ¯³ö´°¿Ú£¬ÇÒMenu Ö»ÄÜÓÐ1¸ø²ã¼¶¡£

Menu ÓÃÀ´´´½¨²Ëµ¥£¬²»¹ýºÍ MenuÏà±È£¬ËüÉÙÁ˲˵¥Ìõ¡£ÇÒûÓжÔÓ¦µÄMXML±êÇ©£¬Ö»ÄÜÓÉ´úÂë´´½¨¡£

PopUpMenuButton ÖÐÄÚÖÃÁËÒ»¸öMenu ¡£

¶¨ÒåXML Êý¾Ý£¬½«Ëü´«¸ø PopUpMenuButton µÄ dataProvider £¬×÷ΪÄÚÖõÄMenu µÄÊý¾ÝÔ´¡£

MenuEvent.ITEM_CLICK ʼþ£ºµ±²Ëµ¥ÏѡÖÐʱ£¬Ê¼þ±»´¥·¢£¬Í¬Ê±²Ëµ¥¹Ø±Õ¡£

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  1. ??
  2. <mx:application?xmlns:mx="http: www.adobe.com="" 2006="" mxml"?creationcomplete="initApp()" ?layout="absolute">??
  3. ????<mx:style>??
  4. ????????Application{ ??
  5. ????????????fontSize:12; ??
  6. ????????????backgroundGradientColors:?#c0c0c0,?#c0c0c0; ??
  7. ????????} ??
  8. ????</mx:style>??
  9. ????<mx:script>??
  10. ????????
  11. ????????????import?mx.controls.Alert;??? ?
  12. ????????????import?mx.events.MenuEvent; ?
  13. ???????????? ?
  14. ????????????private?var?mXML:XMLList?= ?
  15. ????????????????<> ?
  16. ????????????????????<node?label="Îļþ"> ?
  17. ????????????????????????<node?label="н¨»­°å"?data="new"> ?
  18. ????????????????????????<node?label="Çå³ý»­°å"?data="clear"?enabled="false"> ?
  19. ????????????????????????<node?label="Í˳öϵͳ"?data="logout"> ?
  20. ????????????????????</node> ?
  21. ????????????????????<node?label="¹¤¾ß">???????????????????????? ?
  22. ????????????????????<node?label="°ïÖú"> ?
  23. ????????????????????????<node?label="°ïÖú"?data="help"> ?
  24. ????????????????????????<node?label="¹ØÓÚ×÷Õß"?data="about"> ?
  25. ?????????????????????</node> ?
  26. ????????????????; ?
  27. ????????????private?function?initApp():void?{ ?
  28. ????????????????popBtn.dataProvider?=?mXML;?//µ¯³ö²Ëµ¥µÄÊý¾ÝÔ´ ?
  29. ????????????????popBtn.addEventListener(MenuEvent.ITEM_CLICK,clickHandler);? ?
  30. ????????????}??????????? ?
  31. ????????????private?function?clickHandler(evt:MenuEvent):void{ ?
  32. ????????????????Alert.show("Ñ¡Ôñ²Ëµ¥£º"+evt.label+":²Ëµ¥ÐòºÅ£º"+evt.index); ?
  33. ????????????} ?
  34. ????????]]>??
  35. ????</mx:script>??
  36. ????<mx:popupmenubutton?id="popbtn"?labelfield="@label"?width="135"??x="23"?y="23">??
  37. ???? ??
  38. </mx:application>??

/** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õÊ&frac14;»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, &sup1;ãÖÝÊÐÐÇÒíµç×Ó¿Æ&frac14;&frac14;ÓÐÏÞ&sup1;«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ&frac12;̨:ÕýµãÔ­×Ó Ì&frac12;Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * &frac14;&frac14;ÊõÂÛ̳:www.openedv.com * &sup1;«Ë¾ÍøÖ·:www.alientek.com * &sup1;ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢&sup2;&frac14; * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç&sup1;ûÊ&sup1;ÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·ÎÄ&frac14;þ&frac14;´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os Ê&sup1;Óà */ #endif /******************************************************************************************/ /* &frac14;ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø&sup2;»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* Ê&sup1;ÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷&sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ&sup2;ÎÊý¸ñÊ&frac12;£¬·ñÔò&sup2;¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úÄ£Ê&frac12; */ #else /* Ê&sup1;ÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12;£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ&frac14;æÈÝAC6ºÍAC5Ä£Ê&frac12; */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâÊ&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ&sup1;ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ&frac12;´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* &frac12;«Òª·¢Ë͵Ä×Ö·û ch дÈëµ&frac12;DR&frac14;Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç&sup1;ûÊ&sup1;ÄÜÁË&frac12;ÓÊÕ */ /* &frac12;ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö&frac12;Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* &frac12;ÓÊÕ״̬ * bit15£¬ &frac12;ÓÊÕÍê³É±êÖ¾ * bit14£¬ &frac12;ÓÊÕµ&frac12;0x0d * bit13~0£¬ &frac12;ÓÊÕµ&frac12;µÄÓÐЧ×Ö&frac12;ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âÊ&sup1;ÓõĴ®¿Ú&frac12;ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õÊ&frac14;»¯º¯Êý * @param baudrate: &sup2;¨ÌØÂÊ, ¸ù¾Ý×Ô&frac14;ºÐèÒªÉèÖÃ&sup2;¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú&sup2;¨ÌØÂʾͻáÉèÖÃÒì³£. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖÃ&sup1;ýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* &sup2;¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñÊ&frac12; */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öÍ£Ö&sup1;λ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ&frac14;УÑéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ&sup2;&frac14;þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê&frac12; */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áÊ&sup1;ÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô&frac12;ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬&sup2;¢ÇÒÉèÖÃ&frac12;ÓÊÕ»º³åÒÔ&frac14;°&frac12;ÓÊÕ»º³å&frac12;ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×&sup2;ã³õÊ&frac14;»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓÊ&sup1;ÄÜ£¬Òý&frac12;ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1£¬&frac12;øÐд®¿Ú1 MSP³õÊ&frac14;»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓÊ&sup1;ÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* &frac12;ÓÊÕÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý&frac12;Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯·¢ËÍÒý&frac12;Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý&frac12;Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯&frac12;ÓÊÕÒý&frac12;Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* Ê&sup1;ÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ&frac14;ÓÅÏÈ&frac14;¶3£¬×ÓÓÅÏÈ&frac14;¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* &frac12;ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* &frac12;ÓÊÕµ&frac12;ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕ´íÎó,ÖØÐ¿ªÊ&frac14; */ } else { g_usart_rx_sta |= 0x8000; /* &frac12;ÓÊÕÍê³ÉÁË */ } } else /* »&sup1;ûÊÕµ&frac12;0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ&frac14;&frac12;ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí&sup1;«Óú¯Êý */ #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õÊ&frac14;»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, &sup1;ãÖÝÊÐÐÇÒíµç×Ó¿Æ&frac14;&frac14;ÓÐÏÞ&sup1;«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ&frac12;̨:ÕýµãÔ­×Ó Ì&frac12;Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * &frac14;&frac14;ÊõÂÛ̳:www.openedv.com * &sup1;«Ë¾ÍøÖ·:www.alientek.com * &sup1;ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢&sup2;&frac14; * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç&sup1;ûÊ&sup1;ÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·ÎÄ&frac14;þ&frac14;´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os Ê&sup1;Óà */ #endif /******************************************************************************************/ /* &frac14;ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø&sup2;»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* Ê&sup1;ÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷&sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ&sup2;ÎÊý¸ñÊ&frac12;£¬·ñÔò&sup2;¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úÄ£Ê&frac12; */ #else /* Ê&sup1;ÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12;£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ&frac14;æÈÝAC6ºÍAC5Ä£Ê&frac12; */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâÊ&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ&sup1;ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ&frac12;´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* &frac12;«Òª·¢Ë͵Ä×Ö·û ch дÈëµ&frac12;DR&frac14;Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç&sup1;ûÊ&sup1;ÄÜÁË&frac12;ÓÊÕ */ /* &frac12;ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö&frac12;Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* &frac12;ÓÊÕ״̬ * bit15£¬ &frac12;ÓÊÕÍê³É±êÖ¾ * bit14£¬ &frac12;ÓÊÕµ&frac12;0x0d * bit13~0£¬ &frac12;ÓÊÕµ&frac12;µÄÓÐЧ×Ö&frac12;ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âÊ&sup1;ÓõĴ®¿Ú&frac12;ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õÊ&frac14;»¯º¯Êý * @param baudrate: &sup2;¨ÌØÂÊ, ¸ù¾Ý×Ô&frac14;ºÐèÒªÉèÖÃ&sup2;¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú&sup2;¨ÌØÂʾͻáÉèÖÃÒì³£. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖÃ&sup1;ýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* &sup2;¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñÊ&frac12; */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öÍ£Ö&sup1;λ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ&frac14;УÑéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ&sup2;&frac14;þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê&frac12; */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áÊ&sup1;ÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô&frac12;ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬&sup2;¢ÇÒÉèÖÃ&frac12;ÓÊÕ»º³åÒÔ&frac14;°&frac12;ÓÊÕ»º³å&frac12;ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×&sup2;ã³õÊ&frac14;»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓÊ&sup1;ÄÜ£¬Òý&frac12;ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1£¬&frac12;øÐд®¿Ú1 MSP³õÊ&frac14;»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓÊ&sup1;ÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* &frac12;ÓÊÕÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý&frac12;Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯·¢ËÍÒý&frac12;Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý&frac12;Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯&frac12;ÓÊÕÒý&frac12;Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* Ê&sup1;ÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ&frac14;ÓÅÏÈ&frac14;¶3£¬×ÓÓÅÏÈ&frac14;¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* &frac12;ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* &frac12;ÓÊÕµ&frac12;ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕ´íÎó,ÖØÐ¿ªÊ&frac14; */ } else { g_usart_rx_sta |= 0x8000; /* &frac12;ÓÊÕÍê³ÉÁË */ } } else /* »&sup1;ûÊÕµ&frac12;0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ&frac14;&frac12;ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí&sup1;«Óú¯Êý */ #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õÊ&frac14;»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, &sup1;ãÖÝÊÐÐÇÒíµç×Ó¿Æ&frac14;&frac14;ÓÐÏÞ&sup1;«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ&frac12;̨:ÕýµãÔ­×Ó Ì&frac12;Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * &frac14;&frac14;ÊõÂÛ̳:www.openedv.com * &sup1;«Ë¾ÍøÖ·:www.alientek.com * &sup1;ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢&sup2;&frac14; * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç&sup1;ûÊ&sup1;ÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·ÎÄ&frac14;þ&frac14;´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os Ê&sup1;Óà */ #endif /******************************************************************************************/ /* &frac14;ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø&sup2;»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* Ê&sup1;ÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷&sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ&sup2;ÎÊý¸ñÊ&frac12;£¬·ñÔò&sup2;¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úÄ£Ê&frac12; */ #else /* Ê&sup1;ÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12;£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ&frac14;æÈÝAC6ºÍAC5Ä£Ê&frac12; */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâÊ&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ&sup1;ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ&frac12;´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* &frac12;«Òª·¢Ë͵Ä×Ö·û ch дÈëµ&frac12;DR&frac14;Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç&sup1;ûÊ&sup1;ÄÜÁË&frac12;ÓÊÕ */ /* &frac12;ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö&frac12;Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* &frac12;ÓÊÕ״̬ * bit15£¬ &frac12;ÓÊÕÍê³É±êÖ¾ * bit14£¬ &frac12;ÓÊÕµ&frac12;0x0d * bit13~0£¬ &frac12;ÓÊÕµ&frac12;µÄÓÐЧ×Ö&frac12;ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âÊ&sup1;ÓõĴ®¿Ú&frac12;ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õÊ&frac14;»¯º¯Êý * @param baudrate: &sup2;¨ÌØÂÊ, ¸ù¾Ý×Ô&frac14;ºÐèÒªÉèÖÃ&sup2;¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú&sup2;¨ÌØÂʾͻáÉèÖÃÒì³£. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖÃ&sup1;ýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* &sup2;¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñÊ&frac12; */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öÍ£Ö&sup1;λ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ&frac14;УÑéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ&sup2;&frac14;þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê&frac12; */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áÊ&sup1;ÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô&frac12;ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬&sup2;¢ÇÒÉèÖÃ&frac12;ÓÊÕ»º³åÒÔ&frac14;°&frac12;ÓÊÕ»º³å&frac12;ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×&sup2;ã³õÊ&frac14;»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓÊ&sup1;ÄÜ£¬Òý&frac12;ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1£¬&frac12;øÐд®¿Ú1 MSP³õÊ&frac14;»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓÊ&sup1;ÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* &frac12;ÓÊÕÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý&frac12;Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯·¢ËÍÒý&frac12;Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý&frac12;Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯&frac12;ÓÊÕÒý&frac12;Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* Ê&sup1;ÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ&frac14;ÓÅÏÈ&frac14;¶3£¬×ÓÓÅÏÈ&frac14;¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* &frac12;ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* &frac12;ÓÊÕµ&frac12;ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕ´íÎó,ÖØÐ¿ªÊ&frac14; */ } else { g_usart_rx_sta |= 0x8000; /* &frac12;ÓÊÕÍê³ÉÁË */ } } else /* »&sup1;ûÊÕµ&frac12;0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ&frac14;&frac12;ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí&sup1;«Óú¯Êý */ #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õÊ&frac14;»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, &sup1;ãÖÝÊÐÐÇÒíµç×Ó¿Æ&frac14;&frac14;ÓÐÏÞ&sup1;«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ&frac12;̨:ÕýµãÔ­×Ó Ì&frac12;Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * &frac14;&frac14;ÊõÂÛ̳:www.openedv.com * &sup1;«Ë¾ÍøÖ·:www.alientek.com * &sup1;ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢&sup2;&frac14; * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç&sup1;ûÊ&sup1;ÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·ÎÄ&frac14;þ&frac14;´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os Ê&sup1;Óà */ #endif /******************************************************************************************/ /* &frac14;ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø&sup2;»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* Ê&sup1;ÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷&sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ&sup2;ÎÊý¸ñÊ&frac12;£¬·ñÔò&sup2;¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úÄ£Ê&frac12; */ #else /* Ê&sup1;ÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12;£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ&frac14;æÈÝAC6ºÍAC5Ä£Ê&frac12; */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâÊ&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ&sup1;ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ&frac12;´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* &frac12;«Òª·¢Ë͵Ä×Ö·û ch дÈëµ&frac12;DR&frac14;Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç&sup1;ûÊ&sup1;ÄÜÁË&frac12;ÓÊÕ */ /* &frac12;ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö&frac12;Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* &frac12;ÓÊÕ״̬ * bit15£¬ &frac12;ÓÊÕÍê³É±êÖ¾ * bit14£¬ &frac12;ÓÊÕµ&frac12;0x0d * bit13~0£¬ &frac12;ÓÊÕµ&frac12;µÄÓÐЧ×Ö&frac12;ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âÊ&sup1;ÓõĴ®¿Ú&frac12;ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õÊ&frac14;»¯º¯Êý * @param baudrate: &sup2;¨ÌØÂÊ, ¸ù¾Ý×Ô&frac14;ºÐèÒªÉèÖÃ&sup2;¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú&sup2;¨ÌØÂʾͻáÉèÖÃÒì³£. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖÃ&sup1;ýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* &sup2;¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñÊ&frac12; */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öÍ£Ö&sup1;λ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ&frac14;УÑéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ&sup2;&frac14;þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê&frac12; */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áÊ&sup1;ÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô&frac12;ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬&sup2;¢ÇÒÉèÖÃ&frac12;ÓÊÕ»º³åÒÔ&frac14;°&frac12;ÓÊÕ»º³å&frac12;ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×&sup2;ã³õÊ&frac14;»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓÊ&sup1;ÄÜ£¬Òý&frac12;ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1£¬&frac12;øÐд®¿Ú1 MSP³õÊ&frac14;»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓÊ&sup1;ÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* &frac12;ÓÊÕÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý&frac12;Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯·¢ËÍÒý&frac12;Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý&frac12;Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯&frac12;ÓÊÕÒý&frac12;Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* Ê&sup1;ÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ&frac14;ÓÅÏÈ&frac14;¶3£¬×ÓÓÅÏÈ&frac14;¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* &frac12;ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* &frac12;ÓÊÕµ&frac12;ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕ´íÎó,ÖØÐ¿ªÊ&frac14; */ } else { g_usart_rx_sta |= 0x8000; /* &frac12;ÓÊÕÍê³ÉÁË */ } } else /* »&sup1;ûÊÕµ&frac12;0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ&frac14;&frac12;ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí&sup1;«Óú¯Êý */ #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õÊ&frac14;»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, &sup1;ãÖÝÊÐÐÇÒíµç×Ó¿Æ&frac14;&frac14;ÓÐÏÞ&sup1;«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ&frac12;̨:ÕýµãÔ­×Ó Ì&frac12;Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * &frac14;&frac14;ÊõÂÛ̳:www.openedv.com * &sup1;«Ë¾ÍøÖ·:www.alientek.com * &sup1;ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢&sup2;&frac14; * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç&sup1;ûÊ&sup1;ÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·ÎÄ&frac14;þ&frac14;´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os Ê&sup1;Óà */ #endif /******************************************************************************************/ /* &frac14;ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø&sup2;»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* Ê&sup1;ÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷&sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ&sup2;ÎÊý¸ñÊ&frac12;£¬·ñÔò&sup2;¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úÄ£Ê&frac12; */ #else /* Ê&sup1;ÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12;£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ&frac14;æÈÝAC6ºÍAC5Ä£Ê&frac12; */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâÊ&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ&sup1;ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ&frac12;´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* &frac12;«Òª·¢Ë͵Ä×Ö·û ch дÈëµ&frac12;DR&frac14;Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç&sup1;ûÊ&sup1;ÄÜÁË&frac12;ÓÊÕ */ /* &frac12;ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö&frac12;Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* &frac12;ÓÊÕ״̬ * bit15£¬ &frac12;ÓÊÕÍê³É±êÖ¾ * bit14£¬ &frac12;ÓÊÕµ&frac12;0x0d * bit13~0£¬ &frac12;ÓÊÕµ&frac12;µÄÓÐЧ×Ö&frac12;ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âÊ&sup1;ÓõĴ®¿Ú&frac12;ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õÊ&frac14;»¯º¯Êý * @param baudrate: &sup2;¨ÌØÂÊ, ¸ù¾Ý×Ô&frac14;ºÐèÒªÉèÖÃ&sup2;¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú&sup2;¨ÌØÂʾͻáÉèÖÃÒì³£. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖÃ&sup1;ýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* &sup2;¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñÊ&frac12; */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öÍ£Ö&sup1;λ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ&frac14;УÑéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ&sup2;&frac14;þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê&frac12; */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áÊ&sup1;ÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô&frac12;ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬&sup2;¢ÇÒÉèÖÃ&frac12;ÓÊÕ»º³åÒÔ&frac14;°&frac12;ÓÊÕ»º³å&frac12;ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×&sup2;ã³õÊ&frac14;»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓÊ&sup1;ÄÜ£¬Òý&frac12;ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1£¬&frac12;øÐд®¿Ú1 MSP³õÊ&frac14;»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓÊ&sup1;ÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* &frac12;ÓÊÕÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý&frac12;Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯·¢ËÍÒý&frac12;Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý&frac12;Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯&frac12;ÓÊÕÒý&frac12;Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* Ê&sup1;ÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ&frac14;ÓÅÏÈ&frac14;¶3£¬×ÓÓÅÏÈ&frac14;¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* &frac12;ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* &frac12;ÓÊÕµ&frac12;ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕ´íÎó,ÖØÐ¿ªÊ&frac14; */ } else { g_usart_rx_sta |= 0x8000; /* &frac12;ÓÊÕÍê³ÉÁË */ } } else /* »&sup1;ûÊÕµ&frac12;0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ&frac14;&frac12;ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí&sup1;«Óú¯Êý */ #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntExit(); #endif } #endif /** **************************************************************************************************** * @file usart.c * @author ÕýµãÔ­×ÓÍŶÓ(ALIENTEK) * @version V1.1 * @date 2023-06-05 * @brief ´®¿Ú³õÊ&frac14;»¯´úÂë(Ò»°ãÊÇ´®¿Ú1)£¬Ö§³Öprintf * @license Copyright (c) 2020-2032, &sup1;ãÖÝÊÐÐÇÒíµç×Ó¿Æ&frac14;&frac14;ÓÐÏÞ&sup1;«Ë¾ **************************************************************************************************** * @attention * * ʵÑéÆ&frac12;̨:ÕýµãÔ­×Ó Ì&frac12;Ë÷Õß F407¿ª·¢°å * ÔÚÏßÊÓÆµ:www.yuanzige.com * &frac14;&frac14;ÊõÂÛ̳:www.openedv.com * &sup1;«Ë¾ÍøÖ·:www.alientek.com * &sup1;ºÂòµØÖ·:openedv.taobao.com * * ÐÞ¸Ä˵Ã÷ * V1.0 20211014 * µÚÒ»´Î·¢&sup2;&frac14; * V1.1 20230605 * ɾ³ýUSART_UX_IRQHandler()º¯ÊýµÄ³¬Ê±´¦ÀíºÍÐÞ¸ÄHAL_UART_RxCpltCallback() **************************************************************************************************** */ #include "./SYSTEM/sys/sys.h" #include "./SYSTEM/usart/usart.h" /* Èç&sup1;ûÊ&sup1;ÓÃos,Ôò°üÀ¨ÏÂÃæµÄÍ·ÎÄ&frac14;þ&frac14;´¿É */ #if SYS_SUPPORT_OS #include "os.h" /* os Ê&sup1;Óà */ #endif /******************************************************************************************/ /* &frac14;ÓÈëÒÔÏ´úÂë, Ö§³Öprintfº¯Êý, ¶ø&sup2;»ÐèҪѡÔñuse MicroLIB */ #if 1 #if (__ARMCC_VERSION >= 6010050) /* Ê&sup1;ÓÃAC6±àÒëÆ÷ʱ */ __asm(".global __use_no_semihosting\n\t"); /* ÉùÃ÷&sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ __asm(".global __ARM_use_no_argv \n\t"); /* AC6ÏÂÐèÒªÉùÃ÷mainº¯ÊýΪÎÞ&sup2;ÎÊý¸ñÊ&frac12;£¬·ñÔò&sup2;¿·ÖÀý³Ì¿ÉÄܳöÏÖ°ëÖ÷»úÄ£Ê&frac12; */ #else /* Ê&sup1;ÓÃAC5±àÒëÆ÷ʱ, ÒªÔÚÕâÀﶨÒå__FILE ºÍ &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ #pragma import(__use_no_semihosting) struct __FILE { int handle; /* Whatever you require here. If the only file you are using is */ /* standard output using printf() for debugging, no file handling */ /* is required. */ }; #endif /* &sup2;»Ê&sup1;ÓðëÖ÷»úÄ£Ê&frac12;£¬ÖÁÉÙÐèÒªÖØ¶¨Òå_ttywrch\_sys_exit\_sys_command_stringº¯Êý,ÒÔͬʱ&frac14;æÈÝAC6ºÍAC5Ä£Ê&frac12; */ int _ttywrch(int ch) { ch = ch; return ch; } /* ¶¨Òå_sys_exit()ÒÔ±ÜÃâÊ&sup1;ÓðëÖ÷»úÄ£Ê&frac12; */ void _sys_exit(int x) { x = x; } char *_sys_command_string(char *cmd, int len) { return NULL; } /* FILE ÔÚ stdio.hÀïÃæ¶¨Òå. */ FILE __stdout; /* ÖØ¶¨Òåfputcº¯Êý, printfº¯Êý×îÖÕ»áͨ&sup1;ýµ÷ÓÃfputcÊä³ö×Ö·û´®µ&frac12;´®¿Ú */ int fputc(int ch, FILE *f) { while ((USART1->SR & 0X40) == 0); /* µÈ´ýÉÏÒ»¸ö×Ö·û·¢ËÍÍê³É */ USART1->DR = (uint8_t)ch; /* &frac12;«Òª·¢Ë͵Ä×Ö·û ch дÈëµ&frac12;DR&frac14;Ä´æÆ÷ */ return ch; } #endif /***********************************************END*******************************************/ #if USART_EN_RX /* Èç&sup1;ûÊ&sup1;ÄÜÁË&frac12;ÓÊÕ */ /* &frac12;ÓÊÕ»º³å, ×î´óUSART_REC_LEN¸ö×Ö&frac12;Ú. */ uint8_t g_usart_rx_buf[USART_REC_LEN]; /* &frac12;ÓÊÕ״̬ * bit15£¬ &frac12;ÓÊÕÍê³É±êÖ¾ * bit14£¬ &frac12;ÓÊÕµ&frac12;0x0d * bit13~0£¬ &frac12;ÓÊÕµ&frac12;µÄÓÐЧ×Ö&frac12;ÚÊýÄ¿ */ uint16_t g_usart_rx_sta = 0; uint8_t g_rx_buffer[RXBUFFERSIZE]; /* HAL¿âÊ&sup1;ÓõĴ®¿Ú&frac12;ÓÊÕ»º³å */ UART_HandleTypeDef g_uart1_handle; /* UART¾ä±ú */ /** * @brief ´®¿ÚX³õÊ&frac14;»¯º¯Êý * @param baudrate: &sup2;¨ÌØÂÊ, ¸ù¾Ý×Ô&frac14;ºÐèÒªÉèÖÃ&sup2;¨ÌØÂÊÖµ * @note ×¢Òâ: ±ØÐëÉèÖÃÕýÈ·µÄʱÖÓÔ´, ·ñÔò´®¿Ú&sup2;¨ÌØÂʾͻáÉèÖÃÒì³£. * ÕâÀïµÄUSARTµÄʱÖÓÔ´ÔÚsys_stm32_clock_init()º¯ÊýÖÐÒѾ­ÉèÖÃ&sup1;ýÁË. * @retval ÎÞ */ void usart_init(uint32_t baudrate) { g_uart1_handle.Instance = USART_UX; /* USART1 */ g_uart1_handle.Init.BaudRate = baudrate; /* &sup2;¨ÌØÂÊ */ g_uart1_handle.Init.WordLength = UART_WORDLENGTH_8B; /* ×Ö³¤Îª8λÊý¾Ý¸ñÊ&frac12; */ g_uart1_handle.Init.StopBits = UART_STOPBITS_1; /* Ò»¸öÍ£Ö&sup1;λ */ g_uart1_handle.Init.Parity = UART_PARITY_NONE; /* ÎÞÆæÅ&frac14;УÑéλ */ g_uart1_handle.Init.HwFlowCtl = UART_HWCONTROL_NONE; /* ÎÞÓ&sup2;&frac14;þÁ÷¿Ø */ g_uart1_handle.Init.Mode = UART_MODE_TX_RX; /* ÊÕ·¢Ä£Ê&frac12; */ HAL_UART_Init(&g_uart1_handle); /* HAL_UART_Init()»áÊ&sup1;ÄÜUART1 */ /* ¸Ãº¯Êý»á¿ªÆô&frac12;ÓÊÕÖжϣº±ê־λUART_IT_RXNE£¬&sup2;¢ÇÒÉèÖÃ&frac12;ÓÊÕ»º³åÒÔ&frac14;°&frac12;ÓÊÕ»º³å&frac12;ÓÊÕ×î´óÊý¾ÝÁ¿ */ HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } /** * @brief UARTµ×&sup2;ã³õÊ&frac14;»¯º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @note ´Ëº¯Êý»á±»HAL_UART_Init()µ÷Óà * Íê³ÉʱÖÓÊ&sup1;ÄÜ£¬Òý&frac12;ÅÅäÖã¬ÖжÏÅäÖà * @retval ÎÞ */ void HAL_UART_MspInit(UART_HandleTypeDef *huart) { GPIO_InitTypeDef gpio_init_struct; if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1£¬&frac12;øÐд®¿Ú1 MSP³õÊ&frac14;»¯ */ { USART_UX_CLK_ENABLE(); /* USART1 ʱÖÓÊ&sup1;ÄÜ */ USART_TX_GPIO_CLK_ENABLE(); /* ·¢ËÍÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ USART_RX_GPIO_CLK_ENABLE(); /* &frac12;ÓÊÕÒý&frac12;ÅʱÖÓÊ&sup1;ÄÜ */ gpio_init_struct.Pin = USART_TX_GPIO_PIN; /* TXÒý&frac12;Å */ gpio_init_struct.Mode = GPIO_MODE_AF_PP; /* ¸´ÓÃÍÆÍìÊä³ö */ gpio_init_struct.Pull = GPIO_PULLUP; /* ÉÏÀ­ */ gpio_init_struct.Speed = GPIO_SPEED_FREQ_HIGH; /* ¸ßËÙ */ gpio_init_struct.Alternate = USART_TX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_TX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯·¢ËÍÒý&frac12;Å */ gpio_init_struct.Pin = USART_RX_GPIO_PIN; /* RXÒý&frac12;Å */ gpio_init_struct.Alternate = USART_RX_GPIO_AF; /* ¸´ÓÃΪUSART1 */ HAL_GPIO_Init(USART_RX_GPIO_PORT, &gpio_init_struct); /* ³õÊ&frac14;»¯&frac12;ÓÊÕÒý&frac12;Å */ #if USART_EN_RX HAL_NVIC_EnableIRQ(USART_UX_IRQn); /* Ê&sup1;ÄÜUSART1ÖжÏͨµÀ */ HAL_NVIC_SetPriority(USART_UX_IRQn, 3, 3); /* ÇÀÕ&frac14;ÓÅÏÈ&frac14;¶3£¬×ÓÓÅÏÈ&frac14;¶3 */ #endif } } /** * @brief Rx´«Ê仨µ÷º¯Êý * @param huart: UART¾ä±úÀàÐÍÖ¸Õë * @retval ÎÞ */ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) { if(huart->Instance == USART_UX) /* Èç&sup1;ûÊÇ´®¿Ú1 */ { if((g_usart_rx_sta & 0x8000) == 0) /* &frac12;ÓÊÕδÍê³É */ { if(g_usart_rx_sta & 0x4000) /* &frac12;ÓÊÕµ&frac12;ÁË0x0d */ { if(g_rx_buffer[0] != 0x0a) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕ´íÎó,ÖØÐ¿ªÊ&frac14; */ } else { g_usart_rx_sta |= 0x8000; /* &frac12;ÓÊÕÍê³ÉÁË */ } } else /* »&sup1;ûÊÕµ&frac12;0X0D */ { if(g_rx_buffer[0] == 0x0d) { g_usart_rx_sta |= 0x4000; } else { g_usart_rx_buf[g_usart_rx_sta & 0X3FFF] = g_rx_buffer[0] ; g_usart_rx_sta++; if(g_usart_rx_sta > (USART_REC_LEN - 1)) { g_usart_rx_sta = 0; /* &frac12;ÓÊÕÊý¾Ý´íÎó,ÖØÐ¿ªÊ&frac14;&frac12;ÓÊÕ */ } } } } HAL_UART_Receive_IT(&g_uart1_handle, (uint8_t *)g_rx_buffer, RXBUFFERSIZE); } } /** * @brief ´®¿Ú1ÖжϷþÎñº¯Êý * @param ÎÞ * @retval ÎÞ */ void USART_UX_IRQHandler(void) { #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntEnter(); #endif HAL_UART_IRQHandler(&g_uart1_handle); /* µ÷ÓÃHAL¿âÖжϴ¦Àí&sup1;«Óú¯Êý */ #if SYS_SUPPORT_OS /* Ê&sup1;ÓÃOS */ OSIntExit(); #endif } #endif (我要使输入的在LCD上面显示应该怎么做)
05-21
#include "dcmi_ov2640.h" #include "dcmi_ov2640_cfg.h" DCMI_HandleTypeDef hdcmi; // DCMI¾ä±ú DMA_HandleTypeDef DMA_Handle_dcmi; // DMA¾ä±ú volatile uint8_t DCMI_FrameState = 0; // DCMI״̬±êÖ¾£¬µ±Êý¾ÝÖ¡´«ÊäÍê³Éʱ£¬»á±» HAL_DCMI_FrameEventCallback() Öжϻص÷º¯ÊýÖà 1 volatile uint8_t OV2640_FPS ; // Ö¡ÂÊ /************************************************************************************************* * º¯ Êý Ãû: HAL_DCMI_MspInit * Èë¿Ú&sup2;ÎÊý: hdcmi - DCMI_HandleTypeDef¶¨ÒåµÄ±äÁ¿£¬&frac14;´±íʾ¶¨ÒåµÄ DCMI ¾ä±ú * ·µ »Ø Öµ: ÎÞ * º¯Êý&sup1;¦ÄÜ: ³õÊ&frac14;»¯ DCMI Òý&frac12;Å * ˵ Ã÷: ÎÞ *************************************************************************************************/ void HAL_DCMI_MspInit(DCMI_HandleTypeDef* hdcmi) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(hdcmi->Instance==DCMI) { __HAL_RCC_DCMI_CLK_ENABLE(); // Ê&sup1;ÄÜ DCMI ÍâÉèʱÖÓ __HAL_RCC_GPIOE_CLK_ENABLE(); // Ê&sup1;ÄÜÏàÓ¦µÄGPIOʱÖÓ __HAL_RCC_GPIOA_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); GPIO_OV2640_PWDN_CLK_ENABLE; // Ê&sup1;ÄÜPWDN Òý&frac12;ÅµÄ GPIO ʱÖÓ /**************************************************************************** Êý¾ÝÒý&frac12;ŠʱÖÓºÍͬ&sup2;&frac12;Òý&frac12;Å PH9 ------> DCMI_D0 PG9 ------> DCMI_VSYNC PH10 ------> DCMI_D1 PH8 ------> DCMI_HSYNC PH11 ------> DCMI_D2 PA6 ------> DCMI_PIXCLK PH12 ------> DCMI_D3 PH14 ------> DCMI_D4 SCCB ¿ØÖÆÒý&frac12;Å£¬³õÊ&frac14;»¯ÔÚ camera_sccb.c ÎÄ&frac14;þ PD3 ------> DCMI_D5 PH7 ------> SCCB_SCL PE5 ------> DCMI_D6 PH13 ------> SCCB_SDA PE6 ------> DCMI_D7 µôµç¿ØÖÆÒý&frac12;Å PH15 ------> PWDN ******************************************************************************/ GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF13_DCMI; HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_6; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF13_DCMI; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF13_DCMI; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_3; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF13_DCMI; HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF13_DCMI; HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); // ³õÊ&frac14;»¯ PWDN Òý&frac12;Å OV2640_PWDN_ON; // ¸ßµçÆ&frac12;£¬&frac12;øÈëµôµçÄ£Ê&frac12;£¬ÉãÏñÍ·Í£Ö&sup1;&sup1;¤×÷£¬´Ëʱ&sup1;¦ºÄ&frac12;µµ&frac12;×îµÍ GPIO_InitStruct.Pin = OV2640_PWDN_PIN; // PWDN Òý&frac12;Å GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; // ÍÆÍìÊä³öÄ£Ê&frac12; GPIO_InitStruct.Pull = GPIO_PULLUP; // ÉÏÀ­ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; // ËٶȵÈ&frac14;¶µÍ HAL_GPIO_Init(OV2640_PWDN_PORT, &GPIO_InitStruct); // ³õÊ&frac14;»¯ } } /*************************************************************************************************************************************** * º¯ Êý Ãû: MX_DCMI_Init * * º¯Êý&sup1;¦ÄÜ: ÅäÖÃDCMIÏà&sup1;Ø&sup2;ÎÊý * * ˵ Ã÷: 8λÊý¾ÝÄ£Ê&frac12;£¬È«Êý¾Ý¡¢È«Ö¡&sup2;¶×&frac12;£¬¿ªÆôÖÐ¶Ï * *****************************************************************************************************************************************/ void MX_DCMI_Init(void) { hdcmi.Instance = DCMI; hdcmi.Init.SynchroMode = DCMI_SYNCHRO_HARDWARE; // Ó&sup2;&frac14;þͬ&sup2;&frac12;Ä£Ê&frac12;£¬&frac14;´Ê&sup1;ÓÃÍâ&sup2;¿µÄVS¡¢HSÐźÅ&frac12;øÐÐͬ&sup2;&frac12; hdcmi.Init.PCKPolarity = DCMI_PCKPOLARITY_RISING; // ÏñËØÊ±ÖÓÉÏÉýÑØÓÐЧ hdcmi.Init.VSPolarity = DCMI_VSPOLARITY_LOW; // VSµÍµçÆ&frac12;ÓÐЧ hdcmi.Init.HSPolarity = DCMI_HSPOLARITY_LOW; // HSµÍµçÆ&frac12;ÓÐЧ hdcmi.Init.CaptureRate = DCMI_CR_ALL_FRAME; // &sup2;¶»ñµÈ&frac14;¶£¬ÉèÖÃÿһ֡¶&frac14;&frac12;øÐÐ&sup2;¶»ñ hdcmi.Init.ExtendedDataMode = DCMI_EXTEND_DATA_8B; // 8λÊý¾ÝÄ£Ê&frac12; hdcmi.Init.JPEGMode = DCMI_JPEG_DISABLE; // &sup2;»Ê&sup1;ÓÃDCMIµÄJPEGÄ£Ê&frac12; hdcmi.Init.ByteSelectMode = DCMI_BSM_ALL; // DCMI&frac12;Ó¿Ú&sup2;¶×&frac12;ËùÓÐÊý¾Ý hdcmi.Init.ByteSelectStart = DCMI_OEBS_ODD; // Ñ¡Ôñ¿ªÊ&frac14;×Ö&frac12;Ú£¬´Ó Ö¡/ÐÐ µÄµÚÒ»¸öÊý¾Ý¿ªÊ&frac14;&sup2;¶»ñ hdcmi.Init.LineSelectMode = DCMI_LSM_ALL; // &sup2;¶»ñËùÓÐÐÐ hdcmi.Init.LineSelectStart = DCMI_OELS_ODD; // Ñ¡Ôñ¿ªÊ&frac14;ÐÐ,ÔÚÖ¡¿ªÊ&frac14;ºó&sup2;¶»ñµÚÒ»ÐÐ HAL_DCMI_Init(&hdcmi) ; HAL_NVIC_SetPriority(DCMI_IRQn, 0 ,5); // ÉèÖÃÖжÏÓÅÏÈ&frac14;¶ HAL_NVIC_EnableIRQ(DCMI_IRQn); // ¿ªÆôDCMIÖÐ¶Ï //// ÔÚJPGÄ£Ê&frac12;Ï£¬Ò»¶¨Òªµ¥¶ÀÊ&sup1;ÄܸÃÖÐ¶Ï // __HAL_DCMI_ENABLE_IT(&hdcmi, DCMI_IT_FRAME); // Ê&sup1;ÄÜ FRAME ÖÐ¶Ï } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_DMA_Init * * º¯Êý&sup1;¦ÄÜ: ÅäÖà DMA Ïà&sup1;Ø&sup2;ÎÊý * * ˵ Ã÷: Ê&sup1;ÓõÄÊÇDMA2£¬ÍâÉèµ&frac12;´æ´¢Æ÷Ä£Ê&frac12;¡¢Êý¾Ýλ¿í32bit¡¢&sup2;¢¿ªÆôÖÐ¶Ï * *****************************************************************************************************************************************/ void OV2640_DMA_Init(void) { __HAL_RCC_DMA2_CLK_ENABLE(); // Ê&sup1;ÄÜDMA2ʱÖÓ DMA_Handle_dcmi.Instance = DMA2_Stream7; // DMA2Êý¾ÝÁ÷7 DMA_Handle_dcmi.Init.Request = DMA_REQUEST_DCMI; // DMAÇëÇóÀ´×ÔDCMI DMA_Handle_dcmi.Init.Direction = DMA_PERIPH_TO_MEMORY; // ÍâÉèµ&frac12;´æ´¢Æ÷Ä£Ê&frac12; DMA_Handle_dcmi.Init.PeriphInc = DMA_PINC_DISABLE; // ÍâÉèµØÖ·&frac12;ûÖ&sup1;×ÔÔö DMA_Handle_dcmi.Init.MemInc = DMA_MINC_ENABLE; // ´æ´¢Æ÷µØÖ·×ÔÔö DMA_Handle_dcmi.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD; // DCMIÊý¾Ýλ¿í£¬32λ DMA_Handle_dcmi.Init.MemDataAlignment = DMA_MDATAALIGN_WORD; // ´æ´¢Æ÷Êý¾Ýλ¿í£¬32λ DMA_Handle_dcmi.Init.Mode = DMA_CIRCULAR; // Ñ­»·Ä£Ê&frac12; DMA_Handle_dcmi.Init.Priority = DMA_PRIORITY_LOW; // ÓÅÏÈ&frac14;¶µÍ DMA_Handle_dcmi.Init.FIFOMode = DMA_FIFOMODE_ENABLE; // Ê&sup1;ÄÜfifo DMA_Handle_dcmi.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL; // È«fifoÄ£Ê&frac12;£¬4*32bit´óС DMA_Handle_dcmi.Init.MemBurst = DMA_MBURST_SINGLE; // µ¥´Î´«Êä DMA_Handle_dcmi.Init.PeriphBurst = DMA_PBURST_SINGLE; // µ¥´Î´«Êä HAL_DMA_Init(&DMA_Handle_dcmi); // ÅäÖÃDMA __HAL_LINKDMA(&hdcmi, DMA_Handle, DMA_Handle_dcmi); // &sup1;ØÁªDCMI¾ä±ú HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 0, 0); // ÉèÖÃÖжÏÓÅÏÈ&frac14;¶ HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn); // Ê&sup1;ÄÜÖÐ¶Ï } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Delay * Èë¿Ú&sup2;ÎÊý: Delay - ÑÓʱʱ&frac14;䣬µ¥Î» ms * º¯Êý&sup1;¦ÄÜ: &frac14;òµ¥ÑÓʱº¯Êý£¬&sup2;»ÊǺܾ«È· * ˵ Ã÷: ΪÁËÒÆÖ&sup2;µÄ&frac14;ò±ãÐÔ,´Ë´¦&sup2;ÉÓÃÈí&frac14;þÑÓʱ£¬Êµ&frac14;ÊÏîÄ¿ÖпÉÒÔÌæ»»³ÉRTOSµÄÑÓʱ»òÕßHAL¿âµÄÑÓʱ *****************************************************************************************************************************************/ void OV2640_Delay(volatile uint32_t Delay) { volatile uint16_t i; while (Delay --) { for (i = 0; i < 20000; i++); } // HAL_Delay(Delay); // ¿ÉÊ&sup1;ÓÃHAL¿âµÄÑÓʱ } /*************************************************************************************************************************************** * º¯ Êý Ãû: DCMI_OV2640_Init * * º¯Êý&sup1;¦ÄÜ: ³õÊ&frac14;SCCB¡¢DCMI¡¢DMAÒÔ&frac14;°ÅäÖÃOV2640 * *****************************************************************************************************************************************/ int8_t DCMI_OV2640_Init(void) { uint16_t Device_ID; // ¶¨Òå±äÁ¿´æ´¢Æ÷&frac14;þID SCCB_GPIO_Config(); // SCCBÒý&frac12;ųõÊ&frac14;»¯ MX_DCMI_Init(); // ³õÊ&frac14;»¯DCMIÅäÖÃÒý&frac12;Å OV2640_DMA_Init(); // ³õÊ&frac14;»¯DMAÅäÖà OV2640_Reset(); // Ö´ÐÐÈí&frac14;þ¸´Î» Device_ID = OV2640_ReadID(); // ¶ÁÈ¡Æ÷&frac14;þID if( (Device_ID == 0x2640) || (Device_ID == 0x2642) ) // &frac12;øÐÐÆ¥Å䣬ʵ&frac14;ÊµÄÆ÷&frac14;þID¿ÉÄÜÊÇ 0x2640 »òÕß 0x2642 { printf ("OV2640 OK,ID:0x%X\r\n",Device_ID); // Æ¥Åäͨ&sup1;ý OV2640_Config( OV2640_SVGA_Config ); // ÅäÖà SVGAÄ£Ê&frac12; ------> 800*600£¬ ×î´óÖ¡ÂÊ30Ö¡ // OV2640_Config( OV2640_UXGA_Config ); // ÅäÖà UXGAÄ£Ê&frac12; ------> 1600*1200£¬×î´óÖ¡ÂÊ15Ö¡ OV2640_Set_Framesize(OV2640_Width,OV2640_Height); // ÉèÖÃOV2640Êä³öµÄÍ&frac14;Ïñ´óС OV2640_DCMI_Crop(Display_Width, Display_Height, OV2640_Width, OV2640_Height ); // &frac12;«OV2640Êä³öÍ&frac14;Ïñ&sup2;Ã&frac14;ô³ÉÊÊÓ¦ÆÁÄ»µÄ´óС return OV2640_Success; // ·µ»Ø³É&sup1;¦±êÖ¾ } else { printf ("OV2640 ERROR!!!!! ID:%X\r\n",Device_ID); // ¶ÁÈ¡ID´íÎó return OV2640_Error; // ·µ»Ø´íÎó±êÖ¾ } } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_DMA_Transmit_Continuous * * Èë¿Ú&sup2;ÎÊý: DMA_Buffer - DMA&frac12;«Òª´«ÊäµÄµØÖ·£¬&frac14;´ÓÃÓÚ´æ´¢ÉãÏñÍ·Êý¾ÝµÄ´æ´¢ÇøµØÖ· * DMA_BufferSize - ´«ÊäµÄÊý¾Ý´óС£¬32λ¿í * * º¯Êý&sup1;¦ÄÜ: Æô¶¯DMA´«Ê䣬Á¬ÐøÄ£Ê&frac12; * * ˵ Ã÷: 1. ¿ªÆôÁ¬ÐøÄ£Ê&frac12;Ö®ºó£¬»áÒ»Ö±&frac12;øÐд«Ê䣬³ý·Ç&sup1;ÒÆð»òÕßÍ£Ö&sup1;DCMI * 2. OV2640Ê&sup1;ÓÃRGB565Ä£Ê&frac12;ʱ£¬1¸öÏñËØµãÐèÒª2¸ö×Ö&frac12;ÚÀ´´æ´¢ * 3. ÒòΪDMAÅäÖô«ÊäÊý¾ÝΪ32λ¿í£¬&frac14;ÆËã DMA_BufferSize ʱ£¬ÐèÒª³ýÒÔ4£¬ÀýÈ磺 * Òª»ñÈ¡ 240*240·Ö±æÂÊ µÄÍ&frac14;Ïñ£¬ÐèÒª´«Êä 240*240*2 = 115200 ×Ö&frac12;ÚµÄÊý¾Ý£¬ * Ôò DMA_BufferSize = 115200 / 4 = 28800 ¡£ *LXB *****************************************************************************************************************************************/ void OV2640_DMA_Transmit_Continuous(uint32_t DMA_Buffer,uint32_t DMA_BufferSize) { DMA_Handle_dcmi.Init.Mode = DMA_CIRCULAR; // Ñ­»·Ä£Ê&frac12; HAL_DMA_Init(&DMA_Handle_dcmi); // ÅäÖÃDMA // Ê&sup1;ÄÜDCMI&sup2;É&frac14;¯Êý¾Ý,Á¬Ðø&sup2;É&frac14;¯Ä£Ê&frac12; HAL_DCMI_Start_DMA(&hdcmi, DCMI_MODE_CONTINUOUS, (uint32_t)DMA_Buffer,DMA_BufferSize); } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_DMA_Transmit_Snapshot * * Èë¿Ú&sup2;ÎÊý: DMA_Buffer - DMA&frac12;«Òª´«ÊäµÄµØÖ·£¬&frac14;´ÓÃÓÚ´æ´¢ÉãÏñÍ·Êý¾ÝµÄ´æ´¢ÇøµØÖ· * DMA_BufferSize - ´«ÊäµÄÊý¾Ý´óС£¬32λ¿í * * º¯Êý&sup1;¦ÄÜ: Æô¶¯DMA´«Ê䣬¿ìÕÕÄ£Ê&frac12;£¬´«ÊäÒ»Ö¡Í&frac14;ÏñºóÍ£Ö&sup1; * * ˵ Ã÷: 1. ¿ìÕÕÄ£Ê&frac12;£¬Ö»´«ÊäÒ»Ö¡µÄÊý¾Ý * 2. OV2640Ê&sup1;ÓÃRGB565Ä£Ê&frac12;ʱ£¬1¸öÏñËØµãÐèÒª2¸ö×Ö&frac12;ÚÀ´´æ´¢ * 3. ÒòΪDMAÅäÖô«ÊäÊý¾ÝΪ32λ¿í£¬&frac14;ÆËã DMA_BufferSize ʱ£¬ÐèÒª³ýÒÔ4£¬ÀýÈ磺 * Òª»ñÈ¡ 240*240·Ö±æÂÊ µÄÍ&frac14;Ïñ£¬ÐèÒª´«Êä 240*240*2 = 115200 ×Ö&frac12;ÚµÄÊý¾Ý£¬ * Ôò DMA_BufferSize = 115200 / 4 = 28800 ¡£ * 4. Ê&sup1;ÓøÃÄ£Ê&frac12;´«ÊäÍê³ÉÖ®ºó£¬DCMI»á±»&sup1;ÒÆð£¬ÔÙ´ÎÆôÓô«Êä֮ǰ£¬ÐèÒªµ÷Óà OV2640_DCMI_Resume() »Ö¸´DCMI * *****************************************************************************************************************************************/ void OV2640_DMA_Transmit_Snapshot(uint32_t DMA_Buffer,uint32_t DMA_BufferSize) { DMA_Handle_dcmi.Init.Mode = DMA_NORMAL; // Õý³£Ä£Ê&frac12; HAL_DMA_Init(&DMA_Handle_dcmi); // ÅäÖÃDMA HAL_DCMI_Start_DMA(&hdcmi, DCMI_MODE_SNAPSHOT, (uint32_t)DMA_Buffer,DMA_BufferSize); } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_DCMI_Suspend * * º¯Êý&sup1;¦ÄÜ: &sup1;ÒÆðDCMI£¬Í£Ö&sup1;&sup2;¶»ñÊý¾Ý * * ˵ Ã÷: 1. ¿ªÆôÁ¬ÐøÄ£Ê&frac12;Ö®ºó£¬ÔÙµ÷Óøú¯Êý£¬»áÍ£Ö&sup1;&sup2;¶»ñDCMIµÄÊý¾Ý * 2. ¿ÉÒÔµ÷Óà OV2640_DCMI_Resume() »Ö¸´DCMI * 3. ÐèҪעÒâµÄ£¬&sup1;ÒÆðDCMIÆÚ&frac14;䣬DMAÊÇûÓÐÍ£Ö&sup1;&sup1;¤×÷µÄ *LXB *****************************************************************************************************************************************/ void OV2640_DCMI_Suspend(void) { HAL_DCMI_Suspend(&hdcmi); // &sup1;ÒÆðDCMI } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_DCMI_Resume * * º¯Êý&sup1;¦ÄÜ: »Ö¸´DCMI£¬¿ªÊ&frac14;&sup2;¶»ñÊý¾Ý * * ˵ Ã÷: 1. µ±DCMI±»&sup1;ÒÆðʱ£¬¿ÉÒÔµ÷Óøú¯Êý»Ö¸´ * 2. Ê&sup1;Óà OV2640_DMA_Transmit_Snapshot() ¿ìÕÕÄ£Ê&frac12;£¬´«ÊäÍê³ÉÖ®ºó£¬DCMIÒ&sup2;»á±»&sup1;ÒÆð£¬ÔÙ´ÎÆôÓô«Êä֮ǰ£¬ * ÐèÒªµ÷Óñ¾º¯Êý»Ö¸´DCMI&sup2;¶»ñ * *****************************************************************************************************************************************/ void OV2640_DCMI_Resume(void) { (&hdcmi)->State = HAL_DCMI_STATE_BUSY; // ±ä¸üDCMI±êÖ¾ (&hdcmi)->Instance->CR |= DCMI_CR_CAPTURE; // ¿ªÆôDCMI&sup2;¶»ñ } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_DCMI_Stop * * º¯Êý&sup1;¦ÄÜ: &frac12;ûÖ&sup1;DCMIµÄDMAÇëÇó£¬Í£Ö&sup1;DCMI&sup2;¶»ñ£¬&frac12;ûÖ&sup1;DCMIÍâÉè * *****************************************************************************************************************************************/ void OV2640_DCMI_Stop(void) { HAL_DCMI_Stop(&hdcmi); } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_DCMI_Crop * * Èë¿Ú&sup2;ÎÊý: Displey_XSize ¡¢Displey_YSize - ÏÔʾÆ÷µÄ³¤¿í * Sensor_XSize¡¢Sensor_YSize - ÉãÏñÍ·´«¸ÐÆ÷Êä³öÍ&frac14;ÏñµÄ³¤¿í * * º¯Êý&sup1;¦ÄÜ: Ê&sup1;ÓÃDCMIµÄ&sup2;Ã&frac14;ô&sup1;¦ÄÜ£¬&frac12;«´«¸ÐÆ÷Êä³öµÄÍ&frac14;Ïñ&sup2;Ã&frac14;ô³ÉÊÊÓ¦ÆÁÄ»µÄ´óС * * ˵ Ã÷: 1. ÒòΪÉãÏñÍ·Êä³öµÄ»­Ãæ±ÈÀý&sup1;̶¨Îª4:3£¬&sup2;»Ò»¶¨Æ¥ÅäÏÔʾÆ÷ * 2. ÐèҪעÒâµÄÊÇ£¬ÉãÏñÍ·Êä³öµÄÍ&frac14;Ïñ³¤¡¢¿í±ØÐëÒªÄܱ»4Õû³ý£¡£¨ Ê&sup1;ÓÃOV2640_Set_Framesizeº¯Êý&frac12;øÐÐÉèÖà £© * 3. DCMIµÄË®Æ&frac12;ÓÐЧÏñËØÒ&sup2;±ØÐëÒªÄܱ»4Õû³ý£¡ * 4. º¯Êý»á&frac14;ÆËãË®Æ&frac12;ºÍ´&sup1;Ö±Æ«ÒÆ£¬¾¡Á¿Èû­Ãæ¾ÓÖÐ&sup2;Ã&frac14;ô *****************************************************************************************************************************************/ int8_t OV2640_DCMI_Crop(uint16_t Displey_XSize,uint16_t Displey_YSize,uint16_t Sensor_XSize,uint16_t Sensor_YSize ) { uint16_t DCMI_X_Offset,DCMI_Y_Offset; // Ë®Æ&frac12;ºÍ´&sup1;Ö±Æ«ÒÆ£¬´&sup1;Ö±´ú±íµÄÊÇÐÐÊý£¬Ë®Æ&frac12;´ú±íµÄÊÇÏñËØÊ±ÖÓÊý£¨PCLKÖÜÆÚÊý£© uint16_t DCMI_CAPCNT; // Ë®Æ&frac12;ÓÐЧÏñËØ£¬´ú±íµÄÊÇÏñËØÊ±ÖÓÊý£¨PCLKÖÜÆÚÊý£© uint16_t DCMI_VLINE; // ´&sup1;Ö±ÓÐЧÐÐÊý if( (Displey_XSize>=Sensor_XSize)|| (Displey_YSize>=Sensor_YSize) ) { // printf("ʵ&frac14;ÊÏÔʾµÄ³ß´ç´óÓÚ»òµÈÓÚÉãÏñÍ·Êä³öµÄ³ß´ç£¬Í˳öDCMI&sup2;Ã&frac14;ô\r\n"); return OV2640_Error; //Èç&sup1;ûʵ&frac14;ÊÏÔʾµÄ³ß´ç´óÓÚ»òµÈÓÚÉãÏñÍ·Êä³öµÄ³ß´ç£¬ÔòÍ˳öµ±Ç°º¯Êý£¬&sup2;»&frac12;øÐÐ&sup2;Ã&frac14;ô } // ÔÚÉèÖÃΪRGB565¸ñÊ&frac12;ʱ£¬Ë®Æ&frac12;Æ«ÒÆ£¬±ØÐëÊÇÆæÊý£¬·ñÔò»­ÃæÉ«&sup2;Ê&sup2;»ÕýÈ·£¬ // ÒòΪһ¸öÓÐЧÏñËØÊÇ2¸ö×Ö&frac12;Ú£¬ÐèÒª2¸öPCLKÖÜÆÚ£¬ËùÒÔ±ØÐë´ÓÆæÊýλ¿ªÊ&frac14;£¬&sup2;»È»Êý¾Ý»á´íÂÒ£¬ // ÐèҪעÒâµÄÊÇ£¬&frac14;Ä´æÆ÷ÖµÊÇ´Ó0¿ªÊ&frac14;ËãÆðµÄ £¡ DCMI_X_Offset = Sensor_XSize - Displey_XSize; // ʵ&frac14;Ê&frac14;ÆËã&sup1;ý³ÌΪ£¨Sensor_XSize - LCD_XSize£©/2*2 // &frac14;ÆËã´&sup1;Ö±Æ«ÒÆ£¬¾¡Á¿Èû­Ãæ¾ÓÖÐ&sup2;Ã&frac14;ô£¬¸ÃÖµ´ú±íµÄÊÇÐÐÊý£¬ DCMI_Y_Offset = (Sensor_YSize - Displey_YSize)/2-1; // &frac14;Ä´æÆ÷ÖµÊÇ´Ó0¿ªÊ&frac14;ËãÆðµÄ£¬ËùÒÔÒª-1 // ÒòΪһ¸öÓÐЧÏñËØÊÇ2¸ö×Ö&frac12;Ú£¬ÐèÒª2¸öPCLKÖÜÆÚ£¬ËùÒÔÒª³Ë2 // ×îÖյõ&frac12;µÄ&frac14;Ä´æÆ÷Öµ£¬±ØÐëÒªÄܱ»4Õû³ý£¡ DCMI_CAPCNT = Displey_XSize*2-1; // &frac14;Ä´æÆ÷ÖµÊÇ´Ó0¿ªÊ&frac14;ËãÆðµÄ£¬ËùÒÔÒª-1 DCMI_VLINE = Displey_YSize-1; // ´&sup1;Ö±ÓÐЧÐÐÊý // printf("%d %d %d %d\r\n",DCMI_X_Offset,DCMI_Y_Offset,DCMI_CAPCNT,DCMI_VLINE); HAL_DCMI_ConfigCrop (&hdcmi,DCMI_X_Offset,DCMI_Y_Offset,DCMI_CAPCNT,DCMI_VLINE);// ÉèÖÃ&sup2;Ã&frac14;ô´°¿Ú HAL_DCMI_EnableCrop(&hdcmi); // Ê&sup1;ÄÜ&sup2;Ã&frac14;ô return OV2640_Success; } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Reset * * º¯Êý&sup1;¦ÄÜ: Ö´ÐÐÈí&frac14;þ¸´Î» * * ˵ Ã÷: ÔÚÅäÖÃOV2640֮ǰ£¬ÐèÒªÖ´ÐÐÒ»´ÎÈí&frac14;þ¸´Î» * *****************************************************************************************************************************************/ void OV2640_Reset(void) { OV2640_Delay(5); // µÈ´ýÄ£¿éÉϵçÎȶ¨£¬×îÉÙ5ms£¬È»ºóÀ­µÍPWDN OV2640_PWDN_OFF; // PWDN Òý&frac12;ÅÊä³öµÍµçÆ&frac12;£¬&sup2;»¿ªÆôµôµçÄ£Ê&frac12;£¬ÉãÏñÍ·Õý³£&sup1;¤×÷£¬´ËʱÉãÏñÍ·Ä£¿éµÄ°×É«LED»áµãÁÁ // ¸ù¾ÝOV2640µÄÉϵçʱÐò£¬Ó&sup2;&frac14;þ¸´Î»µÄ³ÖÐøÊ±&frac14;äÒª>=3ms£¬Â&sup1;С°àµÄOV2640&sup2;ÉÓÃÓ&sup2;&frac14;þRC¸´Î»£¬³ÖÐøÊ±&frac14;ä´ó¸ÅÔÚ6ms×óÓÒ // Òò´Ë&frac14;ÓÈëÑÓʱ£¬µÈ´ýÓ&sup2;&frac14;þ¸´Î»Íê³É&sup2;¢Îȶ¨ÏÂÀ´ OV2640_Delay(5); SCCB_WriteReg( OV2640_SEL_Registers, OV2640_SEL_SENSOR); // Ñ¡Ôñ SENSOR &frac14;Ä´æÆ÷×é SCCB_WriteReg( OV2640_SENSOR_COM7, 0x80); // Æô¶¯Èí&frac14;þ¸´Î» // ¸ù¾ÝOV2640µÄÈí&frac14;þ¸´Î»Ê±Ðò£¬Èí&frac14;þ¸´Î»Ö´Ðкó£¬Òª>=2ms·&frac12;¿ÉÖ´ÐÐSCCBÅäÖ㬴˴¦&sup2;ÉÓñ£ÊØÒ»µãµÄ&sup2;ÎÊý£¬ÑÓʱ10ms OV2640_Delay(10); } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_ReadID * * º¯Êý&sup1;¦ÄÜ: ¶ÁÈ¡ OV2640 µÄÆ÷&frac14;þID * * ˵ Ã÷: ʵ&frac14;ÊµÄÆ÷&frac14;þID¿ÉÄÜÊÇ 0x2640 »òÕß 0x2642£¬Åú´Î&sup2;»Í¬ID¿ÉÄÜ»á&sup2;»Ò»Ñù * *****************************************************************************************************************************************/ uint16_t OV2640_ReadID(void) { uint8_t PID_H,PID_L; // ID±äÁ¿ SCCB_WriteReg( OV2640_SEL_Registers, OV2640_SEL_SENSOR); // Ñ¡Ôñ SENSOR &frac14;Ä´æÆ÷×é PID_H = SCCB_ReadReg(OV2640_SENSOR_PIDH); // ¶ÁÈ¡ID¸ß×Ö&frac12;Ú PID_L = SCCB_ReadReg(OV2640_SENSOR_PIDL); // ¶ÁÈ¡IDµÍ×Ö&frac12;Ú return(PID_H<<8)|PID_L; // ·µ»ØÍêÕûµÄÆ÷&frac14;þID } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Config * * Èë¿Ú&sup2;ÎÊý: (*ConfigData)[2] - ÒªÅäÖõÄ&sup2;ÎÊý£¬¿ÉÅäÖÃΪ OV2640_SVGA_Config »ò OV2640_UXGA_Config * * º¯Êý&sup1;¦ÄÜ: ÅäÖà OV2640 ´«¸ÐÆ÷ºÍDSP&sup2;ÎÊý * * ˵ Ã÷: 1. ¿ÉÅäÖÃΪ SVGA »òÕß UXGAÄ£Ê&frac12; * 2. SVGA ·Ö±æÂÊΪ800*600£¬×î¸ßÖ§³Ö30Ö¡ * 3. UXGA ·Ö±æÂÊΪ1600*1200£¬×î¸ßÖ§³Ö15Ö¡ * 4. &sup2;ÎÊý¶¨ÒåÔÚ dcmi_ov2640_cfg.h * *****************************************************************************************************************************************/ void OV2640_Config( const uint8_t (*ConfigData)[2] ) { uint32_t i; // &frac14;ÆÊý±äÁ¿ for( i=0; ConfigData[i][0]; i++) { SCCB_WriteReg( ConfigData[i][0], ConfigData[i][1]); // &frac12;øÐÐ&sup2;ÎÊýÅäÖà } } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Set_Framesize * * Èë¿Ú&sup2;ÎÊý: pixformat - ÏñËØ¸ñÊ&frac12;£¬¿ÉÑ¡Ôñ Pixformat_RGB565¡¢Pixformat_JPEG * * º¯Êý&sup1;¦ÄÜ: ÉèÖÃÊä³öµÄÏñËØ¸ñÊ&frac12; * *****************************************************************************************************************************************/ void OV2640_Set_Pixformat(uint8_t pixformat) { const uint8_t (*ConfigData)[2]; uint32_t i; // &frac14;ÆÊý±äÁ¿ switch (pixformat) { case Pixformat_RGB565: ConfigData = OV2640_RGB565_Config; break; case Pixformat_JPEG: ConfigData = OV2640_JPEG_Config; break; default: break; } for( i=0; ConfigData[i][0]; i++) { SCCB_WriteReg( ConfigData[i][0], ConfigData[i][1]); // &frac12;øÐÐ&sup2;ÎÊýÅäÖà } } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Set_Framesize * * Èë¿Ú&sup2;ÎÊý: width - ʵ&frac14;ÊÊä³öÍ&frac14;ÏñµÄ³¤¶È£¬height - ʵ&frac14;ÊÊä³öÍ&frac14;ÏñµÄ¿í¶È * * º¯Êý&sup1;¦ÄÜ: ÉèÖÃʵ&frac14;ÊÊä³öµÄÍ&frac14;Ïñ´óС * * ˵ Ã÷: 1. OV2640ÉèÖÃΪ SVGA£¨800*600£© »òÕß UXGA£¨1600*1200£©Ä£Ê&frac12;£¬Í&frac14;Ïñ´óСͨ³£Óëʵ&frac14;ÊÓÃµÄÆÁÄ»·Ö±æÂÊ&sup2;»Ò»Ñù£¬ * Òò´Ë¿ÉÒÔµ÷Óôκ¯Êý£¬ÉèÖÃʵ&frac14;ÊÊä³öµÄÍ&frac14;Ïñ´óС * 2. ÐèҪעÒâµÄÊÇ£¬ÒªÉèÖõÄÍ&frac14;Ïñ³¤¡¢¿í±ØÐëÄܱ»4Õû³ý£¡ * 3. &sup2;¢&sup2;»ÊÇÉèÖÃÊä³öµÄÍ&frac14;Ïñ·Ö±æÂÊÔ&frac12;С֡ÂʾÍÔ&frac12;¸ß£¬Ö¡ÂÊÖ»ºÍÅäÖõÄÄ£Ê&frac12;ÓÐ&sup1;Ø£¬ÀýÈçÅäÖÃΪSVGA×î¸ßÖ»ÄÜÖ§³Ö30Ö¡ * *****************************************************************************************************************************************/ int8_t OV2640_Set_Framesize(uint16_t width,uint16_t height) { if( (width%4)||(height%4) ) // Êä³öÍ&frac14;ÏñµÄ´óСһ¶¨ÒªÄܱ»4Õû³ý { return OV2640_Error; // ·µ»Ø´íÎó±êÖ¾ } SCCB_WriteReg(OV2640_SEL_Registers,OV2640_SEL_DSP); // Ñ¡Ôñ DSP&frac14;Ä´æÆ÷×é SCCB_WriteReg(0X5A, width/4 &0XFF); // ʵ&frac14;ÊÍ&frac14;ÏñÊä³öµÄ¿í¶È£¨OUTW£©£¬7~0 bit£¬&frac14;Ä´æÆ÷µÄÖµµÈÓÚʵ&frac14;ÊÖµ/4 SCCB_WriteReg(0X5B, height/4 &0XFF); // ʵ&frac14;ÊÍ&frac14;ÏñÊä³öµÄ¸ß¶È£¨OUTH£©£¬7~0 bit£¬&frac14;Ä´æÆ÷µÄÖµµÈÓÚʵ&frac14;ÊÖµ/4 SCCB_WriteReg(0X5C, (width/4>>8&0X03)|(height/4>>6&0x04) ); // ÉèÖÃZMHHµÄBit[2:0]£¬Ò&sup2;¾ÍÊÇOUTH µÄµÚ 8 bit£¬OUTW µÄµÚ 9~8 bit£¬ SCCB_WriteReg(OV2640_DSP_RESET,0X00); // ¸´Î» return OV2640_Success; // ³É&sup1;¦ } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Set_Horizontal_Mirror * * Èë¿Ú&sup2;ÎÊý: ConfigState - ÖÃ1ʱ£¬Í&frac14;Ïñ»áË®Æ&frac12;¾µÏñ£¬ÖÃ0ʱ»Ö¸´Õý³£ * * º¯Êý&sup1;¦ÄÜ: ÓÃÓÚÉèÖÃÊä³öµÄÍ&frac14;ÏñÊÇ·ñ&frac12;øÐÐË®Æ&frac12;¾µÏñ * *****************************************************************************************************************************************/ int8_t OV2640_Set_Horizontal_Mirror( int8_t ConfigState ) { uint8_t OV2640_Reg; // &frac14;Ä´æÆ÷µÄÖµ SCCB_WriteReg(OV2640_SEL_Registers,OV2640_SEL_SENSOR); // Ñ¡Ôñ SENSOR &frac14;Ä´æÆ÷×é OV2640_Reg = SCCB_ReadReg(OV2640_SENSOR_REG04); // ¶ÁÈ¡ 0x04 µÄ&frac14;Ä´æÆ÷Öµ // REG04,&frac14;Ä´æÆ÷×é4£¬&frac14;Ä´æÆ÷µØÖ·Îª 0x04£¬¸Ã&frac14;Ä´æÆ÷µÄBit[7]£¬ÓÃÓÚÉèÖÃË®Æ&frac12;ÊÇ·ñ¾µÏñ if ( ConfigState == OV2640_Enable ) // Èç&sup1;ûÊ&sup1;ÄܾµÏñ { OV2640_Reg |= 0X80; // Bit[7]ÖÃ1Ôò¾µÏñ } else // È¡Ïû¾µÏñ { OV2640_Reg &= ~0X80; // Bit[7]ÖÃ0ÔòÊÇÕý³£Ä£Ê&frac12; } return SCCB_WriteReg(OV2640_SENSOR_REG04,OV2640_Reg); // дÈë&frac14;Ä´æÆ÷ } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Set_Vertical_Flip * * Èë¿Ú&sup2;ÎÊý: ConfigState - ÖÃ1ʱ£¬Í&frac14;Ïñ»á´&sup1;Ö±·­×ª£¬ÖÃ0ʱ»Ö¸´Õý³£ * * º¯Êý&sup1;¦ÄÜ: ÓÃÓÚÉèÖÃÊä³öµÄÍ&frac14;ÏñÊÇ·ñ&frac12;øÐд&sup1;Ö±·­×ª * *****************************************************************************************************************************************/ int8_t OV2640_Set_Vertical_Flip( int8_t ConfigState ) { uint8_t OV2640_Reg; // &frac14;Ä´æÆ÷µÄÖµ SCCB_WriteReg(OV2640_SEL_Registers,OV2640_SEL_SENSOR); // Ñ¡Ôñ SENSOR &frac14;Ä´æÆ÷×é OV2640_Reg = SCCB_ReadReg(OV2640_SENSOR_REG04); // ¶ÁÈ¡ 0x04 µÄ&frac14;Ä´æÆ÷Öµ // REG04,&frac14;Ä´æÆ÷×é4£¬&frac14;Ä´æÆ÷µØÖ·Îª 0x04£¬¸Ã&frac14;Ä´æÆ÷µÄµÚBit[6]£¬ÓÃÓÚÉèÖÃË®Æ&frac12;ÊÇ´&sup1;Ö±·­×ª if ( ConfigState == OV2640_Enable ) { // ´Ë´¦ÉèÖÃ&sup2;ο&frac14;OpenMVµÄÇý¶¯ // Bit[4]¾ßÌåµÄ×÷ÓÃÊÇÊ&sup2;ôÊÖ&sup2;áûÓÐ˵£¬Èç&sup1;û´&sup1;Ö±·­×ªÖ®ºó£¬¸Ãλ&sup2;»ÖÃ1µÄ»°£¬ÑÕÉ«»á&sup2;»¶Ô OV2640_Reg |= 0X40|0x10 ; // Bit[6]ÖÃ1ʱ£¬Í&frac14;Ïñ»á´&sup1;Ö±·­×ª } else // È¡Ïû·­×ª { OV2640_Reg &= ~(0X40|0x10 ); // &frac12;«Bit[6]ºÍBit[4]¶&frac14;д0 } return SCCB_WriteReg(OV2640_SENSOR_REG04,OV2640_Reg); // дÈë&frac14;Ä´æÆ÷ } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Set_Saturation * * Èë¿Ú&sup2;ÎÊý: Saturation - ±¥ºÍ¶È£¬¿ÉÉèÖÃΪ5¸öµÈ&frac14;¶£º2£¬1£¬0£¬-1£¬-2 * * ˵ Ã÷: 1. ÊÖ&sup2;áÀïûÓÐ˵Ã÷ÅäÖÃÖеÄÄÇ2¸ö&frac14;Ä´æÆ÷ÈçºÎÊ&sup1;Óã¬Òò´ËÕâÀïÖ±&frac12;ÓÊ&sup1;ÓÃOV2640±à³ÌÊÖ&sup2;á¸ø³öµÄ´úÂë * 2.±¥ºÍ¶ÈÔ&frac12;¸ß£¬É«&sup2;ʾÍÔ&frac12;ÏÊÑÞ£¬µ«µ±ÏàÓ¦µÄÇåÎú¶È»áÏÂ&frac12;µ£¬Ôëµã±ä¶à * *****************************************************************************************************************************************/ void OV2640_Set_Saturation(int8_t Saturation) { SCCB_WriteReg(OV2640_SEL_Registers,OV2640_SEL_DSP); // Ñ¡Ôñ DSP&frac14;Ä´æÆ÷×é switch (Saturation) { case 2: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x02); SCCB_WriteReg(OV2640_DSP_BPADDR,0x03); SCCB_WriteReg(OV2640_DSP_BPDATA,0x68); SCCB_WriteReg(OV2640_DSP_BPDATA,0x68); break; case 1: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x02); SCCB_WriteReg(OV2640_DSP_BPADDR,0x03); SCCB_WriteReg(OV2640_DSP_BPDATA,0x58); SCCB_WriteReg(OV2640_DSP_BPDATA,0x58); break; case 0: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x02); SCCB_WriteReg(OV2640_DSP_BPADDR,0x03); SCCB_WriteReg(OV2640_DSP_BPDATA,0x48); SCCB_WriteReg(OV2640_DSP_BPDATA,0x48); break; case -1: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x02); SCCB_WriteReg(OV2640_DSP_BPADDR,0x03); SCCB_WriteReg(OV2640_DSP_BPDATA,0x38); SCCB_WriteReg(OV2640_DSP_BPDATA,0x38); break; case -2: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x02); SCCB_WriteReg(OV2640_DSP_BPADDR,0x03); SCCB_WriteReg(OV2640_DSP_BPDATA,0x28); SCCB_WriteReg(OV2640_DSP_BPDATA,0x28); break; default: break; } } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Set_Brightness * * Èë¿Ú&sup2;ÎÊý: Brightness - ÁÁ¶È£¬¿ÉÉèÖÃΪ5¸öµÈ&frac14;¶£º2£¬1£¬0£¬-1£¬-2 * * ˵ Ã÷: 1. ÊÖ&sup2;áÀïûÓÐ˵Ã÷ÅäÖÃÖеÄÄÇ2¸ö&frac14;Ä´æÆ÷ÈçºÎÊ&sup1;Óã¬Òò´ËÕâÀïÖ±&frac12;ÓÊ&sup1;ÓÃOV2640±à³ÌÊÖ&sup2;á¸ø³öµÄ´úÂë * 2. ÁÁ¶ÈÔ&frac12;¸ß£¬»­Ãæ¾ÍÔ&frac12;Ã÷ÁÁ£¬µ«ÊÇ»á±äÄ£ºýһЩ * *****************************************************************************************************************************************/ void OV2640_Set_Brightness(int8_t Brightness) { SCCB_WriteReg(OV2640_SEL_Registers,OV2640_SEL_DSP); // Ñ¡Ôñ DSP&frac14;Ä´æÆ÷×é switch (Brightness) { case 2: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x09); SCCB_WriteReg(OV2640_DSP_BPDATA,0x40); SCCB_WriteReg(OV2640_DSP_BPDATA,0x00); break; case 1: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x09); SCCB_WriteReg(OV2640_DSP_BPDATA,0x30); SCCB_WriteReg(OV2640_DSP_BPDATA,0x00); break; case 0: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x09); SCCB_WriteReg(OV2640_DSP_BPDATA,0x20); SCCB_WriteReg(OV2640_DSP_BPDATA,0x00); break; case -1: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x09); SCCB_WriteReg(OV2640_DSP_BPDATA,0x10); SCCB_WriteReg(OV2640_DSP_BPDATA,0x00); break; case -2: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x09); SCCB_WriteReg(OV2640_DSP_BPDATA,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x00); break; default: break; } } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Set_Contrast * * Èë¿Ú&sup2;ÎÊý: Contrast - ¶Ô±È¶È£¬¿ÉÉèÖÃΪ5¸öµÈ&frac14;¶£º2£¬1£¬0£¬-1£¬-2 * * ˵ Ã÷: 1. ÊÖ&sup2;áÀïûÓÐ˵Ã÷ÅäÖÃÖеÄÄÇ2¸ö&frac14;Ä´æÆ÷ÈçºÎÊ&sup1;Óã¬Òò´ËÕâÀïÖ±&frac12;ÓÊ&sup1;ÓÃOV2640±à³ÌÊÖ&sup2;á¸ø³öµÄ´úÂë * 2. ¶Ô±È¶ÈÔ&frac12;¸ß£¬»­ÃæÔ&frac12;ÇåÎú£¬ºÚ°×Ô&frac12;&frac14;Ó·ÖÃ÷ * *****************************************************************************************************************************************/ void OV2640_Set_Contrast(int8_t Contrast) { SCCB_WriteReg(OV2640_SEL_Registers,OV2640_SEL_DSP); // Ñ¡Ôñ DSP&frac14;Ä´æÆ÷×é switch (Contrast) { case 2: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x07); SCCB_WriteReg(OV2640_DSP_BPDATA,0x20); SCCB_WriteReg(OV2640_DSP_BPADDR,0x28); SCCB_WriteReg(OV2640_DSP_BPDATA,0x0c); SCCB_WriteReg(OV2640_DSP_BPDATA,0x06); break; case 1: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x07); SCCB_WriteReg(OV2640_DSP_BPDATA,0x20); SCCB_WriteReg(OV2640_DSP_BPADDR,0x24); SCCB_WriteReg(OV2640_DSP_BPDATA,0x16); SCCB_WriteReg(OV2640_DSP_BPDATA,0x06); break; case 0: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x07); SCCB_WriteReg(OV2640_DSP_BPDATA,0x20); SCCB_WriteReg(OV2640_DSP_BPADDR,0x20); SCCB_WriteReg(OV2640_DSP_BPDATA,0x20); SCCB_WriteReg(OV2640_DSP_BPDATA,0x06); break; case -1: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x07); SCCB_WriteReg(OV2640_DSP_BPDATA,0x20); SCCB_WriteReg(OV2640_DSP_BPADDR,0x1c); SCCB_WriteReg(OV2640_DSP_BPDATA,0x2a); SCCB_WriteReg(OV2640_DSP_BPDATA,0x06); break; case -2: SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x04); SCCB_WriteReg(OV2640_DSP_BPADDR,0x07); SCCB_WriteReg(OV2640_DSP_BPDATA,0x20); SCCB_WriteReg(OV2640_DSP_BPADDR,0x18); SCCB_WriteReg(OV2640_DSP_BPDATA,0x34); SCCB_WriteReg(OV2640_DSP_BPDATA,0x06); break; default: break; } } /*************************************************************************************************************************************** * º¯ Êý Ãû: OV2640_Set_Effect * * Èë¿Ú&sup2;ÎÊý: effect_Mode - ÌØÐ§Ä£Ê&frac12;£¬¿ÉÑ¡Ôñ&sup2;ÎÊý OV2640_Effect_Normal¡¢OV2640_Effect_Negative¡¢ * OV2640_Effect_BW¡¢OV2640_Effect_BW_Negative * * º¯Êý&sup1;¦ÄÜ: ÓÃÓÚÉèÖÃOV2640µÄÌØÐ§£¬Õý³£¡¢¸ºÆ¬¡¢ºÚ°×¡¢ºÚ°×+¸ºÆ¬µÈÄ£Ê&frac12; * * ˵ Ã÷: ÊÖ&sup2;áÀïûÓÐ˵Ã÷ÅäÖÃÖеÄÄÇ2¸ö&frac14;Ä´æÆ÷ÈçºÎÊ&sup1;Óã¬Òò´ËÕâÀïÖ±&frac12;ÓÊ&sup1;ÓÃOV2640±à³ÌÊÖ&sup2;á¸ø³öµÄ´úÂë * *****************************************************************************************************************************************/ void OV2640_Set_Effect(uint8_t effect_Mode) { SCCB_WriteReg(OV2640_SEL_Registers,OV2640_SEL_DSP); // Ñ¡Ôñ DSP&frac14;Ä´æÆ÷×é switch (effect_Mode) { case OV2640_Effect_Normal: // Õý³£Ä£Ê&frac12; SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x00); SCCB_WriteReg(OV2640_DSP_BPADDR,0x05); SCCB_WriteReg(OV2640_DSP_BPDATA,0x80); SCCB_WriteReg(OV2640_DSP_BPDATA,0x80); break; case OV2640_Effect_Negative: // ¸ºÆ¬Ä£Ê&frac12;£¬Ò&sup2;¾ÍÊÇÑÕɫȫ&sup2;¿È¡·´ SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x40); SCCB_WriteReg(OV2640_DSP_BPADDR,0x05); SCCB_WriteReg(OV2640_DSP_BPDATA,0x80); SCCB_WriteReg(OV2640_DSP_BPDATA,0x80); break; case OV2640_Effect_BW: // ºÚ°×Ä£Ê&frac12; SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x18); SCCB_WriteReg(OV2640_DSP_BPADDR,0x05); SCCB_WriteReg(OV2640_DSP_BPDATA,0x80); SCCB_WriteReg(OV2640_DSP_BPDATA,0x80); break; case OV2640_Effect_BW_Negative: // ºÚ°×+¸ºÆ¬Ä£Ê&frac12; SCCB_WriteReg(OV2640_DSP_BPADDR,0x00); SCCB_WriteReg(OV2640_DSP_BPDATA,0x58); SCCB_WriteReg(OV2640_DSP_BPADDR,0x05); SCCB_WriteReg(OV2640_DSP_BPDATA,0x80); SCCB_WriteReg(OV2640_DSP_BPDATA,0x80); break; default: break; } } /*************************************************************************************************************************************** * º¯ Êý Ãû: HAL_DCMI_FrameEventCallback * * º¯Êý&sup1;¦ÄÜ: Ö¡»Øµ÷º¯Êý£¬Ã¿´«ÊäÒ»Ö¡Êý¾Ý£¬»á&frac12;øÈë¸ÃÖжϷþÎñº¯Êý * * ˵ Ã÷: ÿ´Î´«ÊäÍêÒ»Ö¡£¬¶ÔÏàÓ¦µÄ±ê־λ&frac12;øÐÐ&sup2;Ù×÷£¬&sup2;¢&frac14;ÆËãÖ¡ÂÊ *****************************************************************************************************************************************/ void HAL_DCMI_FrameEventCallback(DCMI_HandleTypeDef *hdcmi) { static uint32_t DCMI_Tick = 0; // ÓÃÓÚ±£´æµ±Ç°µÄʱ&frac14;ä&frac14;ÆÊýÖµ static uint8_t DCMI_Frame_Count = 0; // Ö¡Êý&frac14;ÆÊý if(HAL_GetTick() - DCMI_Tick >= 1000) // ÿ¸ô 1s &frac14;ÆËãÒ»´ÎÖ¡ÂÊ { DCMI_Tick = HAL_GetTick(); // ÖØÐ»ñÈ¡µ±Ç°Ê±&frac14;ä&frac14;ÆÊýÖµ OV2640_FPS = DCMI_Frame_Count; // »ñµÃfps DCMI_Frame_Count = 0; // &frac14;ÆÊýÇå0 } DCMI_Frame_Count ++; // û&frac12;øÈëÒ»´ÎÖжϣ¨Ã¿´Î´«ÊäÍêÒ»Ö¡Êý¾Ý£©£¬&frac14;ÆÊýÖµ+1 DCMI_FrameState = 1; // ´«ÊäÍê³É±ê־λÖÃ1 } /*************************************************************************************************************************************** * º¯ Êý Ãû: HAL_DCMI_ErrorCallback * * º¯Êý&sup1;¦ÄÜ: ´íÎ󻨵÷º¯Êý * * ˵ Ã÷: µ±·¢ÉúDMA´«Êä´íÎó»òÕßFIFOÒç³ö´íÎó¾Í»á&frac12;øÈë *****************************************************************************************************************************************/ void HAL_DCMI_ErrorCallback(DCMI_HandleTypeDef *hdcmi) { // if( HAL_DCMI_GetError(hdcmi) == HAL_DCMI_ERROR_OVR) // { // printf("FIFOÒç³ö´íÎ󣡣¡£¡\r\n"); // } printf("error:0x%x£¡£¡£¡\r\n",HAL_DCMI_GetError(hdcmi)); } /*********************************************************************************************************************************************************************************************************************************************LXB*************/ // Â&sup1;С°à 代码分析
05-12
#include "sys.h" #include "delay.h" #include "usart.h" #include "includes.h" #include "led.h" /************************************************ ALIENTEK ¾«Ó¢°æSTM32¿ª·¢°åUCOSʵÑé Àý6-1 UCOSIII ÈÎÎñ´´&frac12;¨ÓÚɾ³ý &frac14;&frac14;ÊõÖ§³Ö£ºwww.openedv.com ÌÔ±¦µêÆÌ£ºhttp://eboard.taobao.com &sup1;Ø×¢Î¢ÐÅ&sup1;«ÖÚÆ&frac12;̨΢Ðźţº"ÕýµãÔ­×Ó"£¬Ãâ·Ñ»ñÈ¡STM32×ÊÁÏ¡£ &sup1;ãÖÝÊÐÐÇÒíµç×Ó¿Æ&frac14;&frac14;ÓÐÏÞ&sup1;«Ë¾ ×÷ÕߣºÕýµãÔ­×Ó @ALIENTEK ************************************************/ //UCOSIIIÖÐÒÔÏÂÓÅÏÈ&frac14;¶Óû§³ÌÐò&sup2;»ÄÜÊ&sup1;Óã¬ALIENTEK //&frac12;«ÕâЩÓÅÏÈ&frac14;¶·ÖÅ䏸ÁËUCOSIIIµÄ5¸öϵͳÄÚ&sup2;¿ÈÎÎñ //ÓÅÏÈ&frac14;¶0£ºÖжϷþÎñ·þÎñ&sup1;ÜÀíÈÎÎñ OS_IntQTask() //ÓÅÏÈ&frac14;¶1£ºÊ±ÖÓ&frac12;ÚÅÄÈÎÎñ OS_TickTask() //ÓÅÏÈ&frac14;¶2£º¶¨Ê±ÈÎÎñ OS_TmrTask() //ÓÅÏÈ&frac14;¶OS_CFG_PRIO_MAX-2£ºÍ³&frac14;ÆÈÎÎñ OS_StatTask() //ÓÅÏÈ&frac14;¶OS_CFG_PRIO_MAX-1£º¿ÕÏÐÈÎÎñ OS_IdleTask() /* ΪÁËʵÏÖÁÙ&frac12;çÇøµÄ±£»¤£¬UCOSIIIÌá&sup1;©ÁËÁ&frac12;¸öºê£ºOS_CRITICAL_ENTER() ºÍOS_CRITICAL_EXIT()¡£ µ±Ò»¸öÈÎÎñ»òÖжÏ&frac12;øÈëÁÙ&frac12;çÇøÊ±£¬Ëü±ØÐëµ÷ÓÃOS_CRITICAL_ENTER()ºêÒÔ»ñµÃÁÙ&frac12;çÇøµÄ±£»¤¡£ Õâ¸öºê&frac12;«&frac12;ûÓÃÖжϣ¬ÒÔÈ·±£Ö´ÐÐÁÙ&frac12;çÇøµÄ´úÂë&sup2;»»á±»ÖжϻòÇÀÕ&frac14;£¬´Ó¶ø±£Ö¤ÁËÁÙ&frac12;çÇøµÄÔ­×ÓÐÔ¡£ µ±´úÂëÖ´ÐÐÍê±Ïʱ£¬ÈÎÎñ»òÖжϱØÐëµ÷ÓÃOS_CRITICAL_EXIT()ºêÀ´»Ö¸´Öжϣ¬ÒÔ±ãÆäËûÈÎÎñºÍÖжϿÉÒÔ·ÃÎÊ&sup1;&sup2;Ïí×ÊÔ´&sup2;¢Ö´ÐÐËüÃǵĴúÂë¡£ Ê&sup1;ÓÃOS_CRITICAL_ENTER()ºÍOS_CRITICAL_EXIT()ºêÀ´±£»¤ÁÙ&frac12;çÇø£¬ ÄÇôÔÚÈÎÎñT1Ö´ÐеÄÕû¸öʱ&frac14;äÄÚ£¬ÖжÏ&frac12;«±»&frac12;ûÓ㬠ÆäËûÈÎÎñ&frac12;«&sup2;»ÄÜ·ÃÎÊ&sup1;&sup2;Ïí×ÊÔ´&sup2;¢ÇÒÁÙ&frac12;çÇøµÄ´úÂë&frac12;«ÒÔÔ­×Ó·&frac12;Ê&frac12;Ö´ÐÐÍê±Ï¡£ ÕâÑù¿ÉÒÔÈ·±£ÁÙ&frac12;çÇø´úÂëµÄÕýÈ·ÐÔ£¬±ÜÃ⾺ÕùÌõ&frac14;þºÍÆäËûͬ&sup2;&frac12;ÎÊÌâ¡£ */ /* ÔÚUCOS IIIÖУ¬ÈÎÎñµÄÖ´ÐÐ˳ÐòÊÇ»ùÓÚÓÅÏÈ&frac14;¶µ÷¶ÈËã·¨¡£ ÿ¸öÈÎÎñ¶&frac14;ÓÐÒ»¸öÓÅÏÈ&frac14;¶£¨0µ&frac12;255£©£¬¾ßÓиü¸ßÓÅÏÈ&frac14;¶µÄÈÎÎñ±ÈµÍÓÅÏÈ&frac14;¶µÄÈÎÎñ¸ü¿ÉÄܵõ&frac12;µ÷¶È¡£ UCOS IIIÊ&sup1;ÓÃÇÀÕ&frac14;Ê&frac12;µ÷¶È£¬ÕâÒâζ×ŵ±ÓÐÒ»¸ö¸ßÓÅÏÈ&frac14;¶µÄÈÎÎñ¾ÍÐ÷ʱ£¬µ±Ç°ÕýÔÚÖ´ÐеÄÈÎÎñ&frac12;«±»ÖжÏ&sup2;¢ÇÒ¸ßÓÅÏÈ&frac14;¶ÈÎÎñ&frac12;«±»Ö´ÐС£ ÕâÈ·±£Á˾ßÓиü¸ßÓÅÏÈ&frac14;¶µÄÈÎÎñ¿ÉÒÔ&frac14;°Ê±»ñµÃÖ´ÐУ¬±ÜÃⳤʱ&frac14;ä±»µÍÓÅÏÈ&frac14;¶ÈÎÎñÕ&frac14;Óô¦ÀíÆ÷µÄÇé¿ö·¢Éú¡£ UCOS IIIÈÎÎñµÄÖ´ÐÐÊÇͨ&sup1;ýÉÏÏÂÎÄÇл»ÊµÏֵġ£ ÉÏÏÂÎÄÇл»ÊÇÖ¸&frac12;«´¦ÀíÆ÷µÄ״̬´ÓÒ»¸öÈÎÎñ±£´æµ&frac12;Äڴ棬Ȼºó&frac12;«ÁíÒ»¸öÈÎÎñµÄ×´Ì¬×°ÔØµ&frac12;´¦ÀíÆ÷ÖУ¬ÒÔÔÚ&sup2;»&frac14;ä¶ÏµÄÇé¿öÏÂת»»ÈÎÎñÖ´ÐС£ µ±Ò»¸öÈÎÎñÐèÒª±»ÖÐÖ&sup1;ʱ£¬&frac14;´Ö´ÐÐOS_TaskSuspend()º¯Êýʱ£¬UCOS III´¦ÀíÆ÷»áÖ´ÐÐÒ»¸öÈÎÎñÇл»ÖжÏ&sup2;¢&frac12;«¿ØÖÆÈ¨×ªÒƵ&frac12;ÁíÒ»¸öÈÎÎñ¡£ ÈÎÎñÇл»Í¨³£·¢ÉúÔÚÒÔÏÂÇé¿öÏ£º µ±ÈÎÎñÖ÷¶¯µ÷ÓÃÁËÈÎÎñ¿ØÖƺ¯Êý£¨ÀýÈ磬OS_Delay()¡¢OS_EventWait()¡¢OS_TaskSuspend()µÈ£©&sup2;¢ÍËÈÃCPUʱ£» µ±Ä³¸öÖжϷþÎñ³ÌÐò(ISR)ÔÚ&sup1;Ø&frac14;üÈÎÎñÖ´ÐÐÆÚ&frac14;äÖ´ÐУ¨&frac14;´ÖжÏÓÅÏÈ&frac14;¶¸ßÓÚ&sup1;Ø&frac14;üÈÎÎñµÄÓÅÏÈ&frac14;¶£©¡£ */ //¿ªÊ&frac14;ÈÎÎñ£¬´´&frac12;¨ÍêÈÎÎñ¶þºÍÈÎÎñÈý¾Íɾ³ý×Ô&frac14;º //ÈÎÎñÓÅÏÈ&frac14;¶ #define START_TASK_PRIO 3 //ÈÎÎñ¶ÑÕ»´óС #define START_STK_SIZE 128 //ÈÎÎñ¿ØÖÆ¿é OS_TCB StartTaskTCB; //ÈÎÎñ¶ÑÕ» CPU_STK START_TASK_STK[START_STK_SIZE]; //ÈÎÎñº¯Êý void start_task(void *p_arg); ///ÈÎÎñ¶þÁÁµÆ£¬&sup2;¢´òÓ¡³öÐÅÏ¢ //ÈÎÎñÓÅÏÈ&frac14;¶ #define TASK1_TASK_PRIO 4 //ÈÎÎñ¶ÑÕ»´óС #define TASK1_STK_SIZE 128 //ÈÎÎñ¿ØÖÆ¿é OS_TCB Task1_TaskTCB; //ÈÎÎñ¶ÑÕ» CPU_STK TASK1_TASK_STK[TASK1_STK_SIZE]; void task1_task(void *p_arg); ///ÈÎÎñÈý£¬´òÓ¡ÈÎÎñÈýÖ´ÐÐÐÅÏ¢ //ÈÎÎñÓÅÏÈ&frac14;¶ #define TASK2_TASK_PRIO 5 //ÈÎÎñ¶ÑÕ»´óС #define TASK2_STK_SIZE 128 //ÈÎÎñ¿ØÖÆ¿é OS_TCB Task2_TaskTCB; //ÈÎÎñ¶ÑÕ» CPU_STK TASK2_TASK_STK[TASK2_STK_SIZE]; //ÈÎÎñº¯Êý void task2_task(void *p_arg); volatile u8 key_pressed = 0; volatile u8 current_task = 1; void KEY_Init(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE); GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; // ???? GPIO_Init(GPIOA, &GPIO_InitStructure); } void Key_Scan(void) { static u8 key_up = 1; if (key_up && GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0)) { delay_ms(20); // ?? if (GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0)) { key_up = 0; key_pressed = 1; // ?????? } } else if (!GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_0)) { key_up = 1; } } //Ö÷º¯Êý int main(void) { OS_ERR err; CPU_SR_ALLOC(); SystemInit();//ÓÉÓÚ±¾&sup1;¤³ÌÊÇÓÉstm32f103zet6ÒÆÖ&sup2;ËùÀ´£¬Òò´ËÕâÀïÒò&frac14;ÓÈë±¾º¯ÊýÈ·±£delayº¯ÊýÕý³£Ê&sup1;Óà delay_init(); //ʱÖÓ³õÊ&frac14;»¯ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//ÖжϷÖ×éÅäÖà uart_init(115200); //´®¿Ú³õÊ&frac14;»¯ LED_Init(); KEY_Init(); // ??????? OSInit(&err); //³õÊ&frac14;»¯UCOSIII OS_CRITICAL_ENTER(); //&frac12;øÈëÁÙ&frac12;çÇø //´´&frac12;¨¿ªÊ&frac14;ÈÎÎñ OSTaskCreate((OS_TCB * )&StartTaskTCB, //ÈÎÎñ¿ØÖÆ¿é (CPU_CHAR * )"start task", //ÈÎÎñÃû×Ö (OS_TASK_PTR )start_task, //ÈÎÎñº¯Êý (void * )0, //´«µÝ¸øÈÎÎñº¯ÊýµÄ&sup2;ÎÊý (OS_PRIO )START_TASK_PRIO, //ÈÎÎñÓÅÏÈ&frac14;¶ (CPU_STK * )&START_TASK_STK[0], //ÈÎÎñ¶ÑÕ»»ùµØÖ· (CPU_STK_SIZE)START_STK_SIZE/10, //ÈÎÎñ¶ÑÕ»Éî¶ÈÏÞλ (CPU_STK_SIZE)START_STK_SIZE, //ÈÎÎñ¶ÑÕ»´óС (OS_MSG_QTY )0, //ÈÎÎñÄÚ&sup2;¿ÏûÏ¢¶ÓÁÐÄÜ&sup1;»&frac12;ÓÊÕµÄ×î´óÏûÏ¢ÊýÄ¿,Ϊ0ʱ&frac12;ûÖ&sup1;&frac12;ÓÊÕÏûÏ¢ (OS_TICK )0, //µ±Ê&sup1;ÄÜʱ&frac14;䯬ÂÖתʱµÄʱ&frac14;䯬³¤¶È£¬Îª0ʱΪĬÈϳ¤¶È£¬ (void * )0, //Óû§&sup2;&sup1;³äµÄ´æ´¢Çø (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, //ÈÎÎñÑ¡Ïî (OS_ERR * )&err); //´æ·Å¸Ãº¯Êý´íÎóʱµÄ·µ»ØÖµ OS_CRITICAL_EXIT(); //Í˳öÁÙ&frac12;çÇø OSStart(&err); //¿ªÆôUCOSIII } //¿ªÊ&frac14;ÈÎÎñÈÎÎñº¯Êý void start_task(void *p_arg) { OS_ERR err; CPU_SR_ALLOC(); p_arg = p_arg; CPU_Init(); #if OS_CFG_STAT_TASK_EN > 0u OSStatTaskCPUUsageInit(&err); //ͳ&frac14;ÆÈÎÎñ #endif #ifdef CPU_CFG_INT_DIS_MEAS_EN //Èç&sup1;ûÊ&sup1;ÄÜÁË&sup2;âÁ¿ÖжÏ&sup1;رÕʱ&frac14;ä CPU_IntDisMeasMaxCurReset(); #endif #if OS_CFG_SCHED_ROUND_ROBIN_EN //µ±Ê&sup1;ÓÃʱ&frac14;䯬ÂÖתµÄʱºò //Ê&sup1;ÄÜʱ&frac14;䯬ÂÖתµ÷¶È&sup1;¦ÄÜ,ʱ&frac14;䯬³¤¶ÈΪ1¸öϵͳʱÖÓ&frac12;ÚÅÄ£¬&frac14;È1*5=5ms OSSchedRoundRobinCfg(DEF_ENABLED,1,&err); #endif OS_CRITICAL_ENTER(); //&frac12;øÈëÁÙ&frac12;çÇø //´´&frac12;¨TASK1ÈÎÎñ OSTaskCreate((OS_TCB * )&Task1_TaskTCB, (CPU_CHAR * )"Task1 task", (OS_TASK_PTR )task1_task, (void * )0, (OS_PRIO )TASK1_TASK_PRIO, (CPU_STK * )&TASK1_TASK_STK[0], (CPU_STK_SIZE)TASK1_STK_SIZE/10, (CPU_STK_SIZE)TASK1_STK_SIZE, (OS_MSG_QTY )0, (OS_TICK )0, (void * )0, (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, (OS_ERR * )&err); //´´&frac12;¨TASK2ÈÎÎñ OSTaskCreate((OS_TCB * )&Task2_TaskTCB, (CPU_CHAR * )"task2 task", (OS_TASK_PTR )task2_task, (void * )0, (OS_PRIO )TASK2_TASK_PRIO, (CPU_STK * )&TASK2_TASK_STK[0], (CPU_STK_SIZE)TASK2_STK_SIZE/10, (CPU_STK_SIZE)TASK2_STK_SIZE, (OS_MSG_QTY )0, (OS_TICK )0, (void * )0, (OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, (OS_ERR * )&err); OS_CRITICAL_EXIT(); //Í˳öÁÙ&frac12;çÇø OSTaskDel((OS_TCB*)0,&err); //ɾ³ýstart_taskÈÎÎñ×ÔÉí } // ??1:??PB0(LED0) void task1_task(void *p_arg) { OS_ERR err; while (1) { Key_Scan(); if (key_pressed) { current_task = 2; // ?????2 key_pressed = 0; printf("Switch to Task2\n"); } else { // LED0?? GPIO_SetBits(GPIOB, GPIO_Pin_0); // LED0? OSTimeDlyHMSM(0, 0, 0, 5000, OS_OPT_TIME_HMSM_STRICT, &err); // 500ms GPIO_ResetBits(GPIOB, GPIO_Pin_0); // LED0? OSTimeDlyHMSM(0, 0, 0, 5000, OS_OPT_TIME_HMSM_STRICT, &err); // 500ms } } } void task2_task(void *p_arg) { OS_ERR err; while (1) { Key_Scan(); if (key_pressed) { current_task = 1; // ?????1 key_pressed = 0; printf("Switch back to Task1\n"); } else { // ????2??? // ??:LED1?? GPIO_SetBits(GPIOB, GPIO_Pin_1); // LED1? OSTimeDlyHMSM(0, 0, 0, 5000, OS_OPT_TIME_HMSM_STRICT, &err); // 500ms GPIO_ResetBits(GPIOB, GPIO_Pin_1); // LED1? OSTimeDlyHMSM(0, 0, 0, 5000, OS_OPT_TIME_HMSM_STRICT, &err); // 500ms } } }我现在需要刚开始时B0(任务一)LED闪烁,当按下按键后(A0)给予信息量,使得代码进入(任务二),再次摁下按键,两个任务均不执行
06-06
#include <reg52.h> //°üº¬51µ¥Æ¬»úÏà&sup1;صÄÍ·ÎÄ&frac14;þ #include <intrins.h> #define uint unsigned int //ÖØ¶¨ÒåÎÞ·ûºÅÕûÊýÀàÐÍ #define uchar unsigned char //ÖØ¶¨ÒåÎÞ·ûºÅ×Ö·ûÀàÐÍ uchar code LedShowData[]={0x03,0x9F,0x25,0x0D,0x99, //¶¨ÒåÊýÂë&sup1;ÜÏÔʾÊý¾Ý 0x49,0x41,0x1F,0x01,0x19};//0,1,2,3,4,5,6,7,8,9 uchar code RecvData[]={0x19,0x46,0x15,0x44,0x43,0x40,0x0D,0x0E,0x00,0x0F}; uchar IRCOM[7]; static unsigned int LedFlash; //¶¨ÒåÉÁ¶¯ÆµÂÊ&frac14;ÆÊý±äÁ¿ unsigned char RunFlag=0; //¶¨ÒåÔËÐбê־λ bit EnableLight=0; //¶¨ÒåָʾµÆÊ&sup1;ÄÜλ /*************Íê³É״ָ̬ʾµÆ¶¨Òå*************/ sbit S1=P3^2; //¶¨ÒåS1°´&frac14;ü¶Ë¿Ú /*************Íê³Éµç»ú¿ØÖƶ˿ڶ¨Òå***********/ sbit M1A=P1^2; //¶¨Òåµç»ú1ÕýÏò¶Ë¿Ú sbit M1B=P1^3; //¶¨Òåµç»ú1·´Ïò¶Ë¿Ú sbit M2A=P1^4; //¶¨Òåµç»ú2ÕýÏò¶Ë¿Ú sbit M2B=P1^5; //¶¨Òåµç»ú2·´Ïò¶Ë¿Ú sbit IRIN=P3^3; //¶¨ÒåºìÍâ&frac12;ÓÊÕ¶Ë¿Ú /*********Íê³ÉºìÍâ&frac12;ÓÊն˿ڵ͍Òå*************/ #define ShowPort P0 //¶¨ÒåÊýÂë&sup1;ÜÏÔʾ¶Ë¿Ú extern void ControlCar(uchar CarType); //ÉùÃ÷С³µ¿ØÖÆ×Ó³ÌÐò void delayms(unsigned char x) //0.14mSÑÓʱ³ÌÐò { unsigned char i; //¶¨ÒåÁÙʱ±äÁ¿ while(x--) //ÑÓʱʱ&frac14;äÑ­»· { for (i = 0; i<13; i++) {} //14mSÑÓʱ } } void Delay1ms(unsigned int i) { unsigned char j,k; do{ j = 10; do{ k = 50; do{ _nop_(); }while(--k); }while(--j); }while(--i); } void Delay() //¶¨ÒåÑÓʱ×Ó³ÌÐò { uint DelayTime=30000; //¶¨ÒåÑÓʱʱ&frac14;ä±äÁ¿ while(DelayTime--); //¿ªÊ&frac14;&frac12;øÐÐÑÓʱѭ»· return; //×Ó³ÌÐò·µ»Ø } void tingzhi() { M1A=0; //&frac12;«M1µç»úA¶Ë³õÊ&frac14;»¯Îª0 M1B=0; //&frac12;«M1µç»úB¶Ë³õÊ&frac14;»¯Îª0 M2A=0; //&frac12;«M2µç»úA¶Ë³õÊ&frac14;»¯Îª0 M2B=0; } void qianjin() { M1A=1; M1B=0; M2A=1; M2B=0; } void houtui() { M1A=0; M1B=1; M2A=0; M2B=1; } void youzhuan() { M1A=1; M1B=0; M2A=0; M2B=1; } void zuozhuan() { M1A=0; M1B=1; M2A=1; M2B=0; } void ControlCar(unsigned char ConType) //¶¨Òåµç»ú¿ØÖÆ×Ó³ÌÐò { tingzhi(); switch(ConType) //ÅжÏÓû§É趨µç»úÐÎÊ&frac12; { case 1: //ǰ&frac12;ø //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎÊ&frac12;1 { tingzhi(); //&frac12;øÈëǰ&frac12;øÖ®Ç° ÏÈÍ£Ö&sup1;Ò»¶Îʱ&frac14;ä ·ÀÖ&sup1;µç»ú·´ÏòµçÑ&sup1;³å»÷Ö÷°å µ&frac14;ÖÂϵͳ¸´Î» Delay1ms(240); qianjin(); ShowPort=LedShowData[1]; break; } case 2: //ºóÍË //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎÊ&frac12;2 { tingzhi(); //&frac12;øÈëºóÍË֮ǰ ÏÈÍ£Ö&sup1;Ò»¶Îʱ&frac14;ä ·ÀÖ&sup1;µç»ú·´ÏòµçÑ&sup1;³å»÷Ö÷°å µ&frac14;ÖÂϵͳ¸´Î» Delay1ms(240); // LeftLed = 1 ; houtui(); ShowPort=LedShowData[2]; //M2µç»ú·´×ª break; } case 3: //×óת //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎÊ&frac12;3 { tingzhi(); //&frac12;øÈë×óת֮ǰ ÏÈÍ£Ö&sup1;Ò»¶Îʱ&frac14;ä ·ÀÖ&sup1;µç»ú·´ÏòµçÑ&sup1;³å»÷Ö÷°å µ&frac14;ÖÂϵͳ¸´Î» Delay1ms(240); zuozhuan(); ShowPort=LedShowData[3]; //M2µç»úÕýת break; } case 4: //ÓÒת //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎÊ&frac12;4 { tingzhi(); //&frac12;øÈëÓÒת֮ǰ ÏÈÍ£Ö&sup1;Ò»¶Îʱ&frac14;ä ·ÀÖ&sup1;µç»ú·´ÏòµçÑ&sup1;³å»÷Ö÷°å µ&frac14;ÖÂϵͳ¸´Î» Delay1ms(240); youzhuan(); //M1µç»úÕýת ShowPort=LedShowData[4]; //M2µç»ú·´×ª break; } case 5: //Í£Ö&sup1; //ÅжÏÓû§ÊÇ·ñÑ¡ÔñÐÎÊ&frac12;8 { tingzhi(); ShowPort=LedShowData[0]; break; //Í˳öµ±Ç°Ñ¡Ôñ } } } void IR_IN() interrupt 2 using 0 //¶¨ÒåINT2Íâ&sup2;¿ÖжϺ¯Êý { unsigned char j,k,N=0; //¶¨ÒåÁÙʱ&frac12;ÓÊÕ±äÁ¿ EX1 = 0; //&sup1;رÕÍâ&sup2;¿ÖжÏ,·ÀÖ&sup1;ÔÙÓÐÐźŵ&frac12;´ï delayms(15); //ÑÓʱʱ&frac14;䣬&frac12;øÐкìÍâÏû¶¶ if (IRIN==1) //ÅжϺìÍâÐźÅÊÇ·ñÏûʧ { EX1 =1; //Íâ&sup2;¿ÖжϿª return; //·µ»Ø } while (!IRIN) //µÈIR±äΪ¸ßµçÆ&frac12;£¬Ìø&sup1;ý9msµÄǰµ&frac14;µÍµçÆ&frac12;Ðźš£ { delayms(1); //ÑÓʱµÈ´ý } for (j=0;j<4;j++) //&sup2;É&frac14;¯ºìÍâÒ£¿ØÆ÷Êý¾Ý { for (k=0;k<8;k++) //·Ö´Î&sup2;É&frac14;¯8λÊý¾Ý { while (IRIN) //µÈ IR ±äΪµÍµçÆ&frac12;£¬Ìø&sup1;ý4.5msµÄǰµ&frac14;¸ßµçÆ&frac12;Ðźš£ { delayms(1); //ÑÓʱµÈ´ý } while (!IRIN) //µÈ IR ±äΪ¸ßµçÆ&frac12; { delayms(1); //ÑÓʱµÈ´ý } while (IRIN) //&frac14;ÆËãIR¸ßµçÆ&frac12;ʱ³¤ { delayms(1); //ÑÓʱµÈ´ý N++; //&frac14;ÆÊýÆ÷&frac14;Ó&frac14;Ó if (N>=30) //ÅжÏ&frac14;ÆÊýÆ÷ÀÛ&frac14;ÓÖµ { EX1=1; //´ò¿ªÍâ&sup2;¿ÖжÏ&sup1;¦ÄÜ return; //·µ»Ø } } IRCOM[j]=IRCOM[j] >> 1; //&frac12;øÐÐÊý¾ÝÎ»ÒÆ&sup2;Ù×÷&sup2;¢×Ô¶¯&sup2;&sup1;Áã if (N>=8) //ÅжÏÊý¾Ý³¤¶È { IRCOM[j] = IRCOM[j] | 0x80; //Êý¾Ý×î¸ßλ&sup2;&sup1;1 } N=0; //ÇåÁãλÊý&frac14;ÆÂ&frac14;Æ÷ } } if (IRCOM[2]!=~IRCOM[3]) //ÅжϵØÖ·ÂëÊÇ·ñÏàͬ { EX1=1; //´ò¿ªÍâ&sup2;¿ÖÐ¶Ï return; //·µ»Ø } for(j=0;j<10;j++) //Ñ­»·&frac12;øÐÐ&frac14;üÂë&frac12;âÎö { if(IRCOM[2]==RecvData[j]) //&frac12;øÐÐ&frac14;üλ¶ÔÓ¦ { ControlCar(j); //ÊýÂë&sup1;ÜÏÔʾÏàÓ¦ÊýÂë } } EX1 = 1; //Íâ&sup2;¿ÖжϿª } void main(void) //Ö÷³ÌÐòÈë¿Ú { bit ExeFlag=0; //¶¨Òå¿ÉÖ´ÐÐλ±äÁ¿ LedFlash=3000; //¶ÔÉÁµÆÊý¾Ý&frac12;øÐгõÊ&frac14;»¯ EX1=1; //ͬÒ⿪ÆôÍâ&sup2;¿ÖжÏ1 IT1=1; //É趨Íâ&sup2;¿ÖжÏ1ΪµÍ±ßÔµ´¥·¢ÀàÐÍ EA=1; //×ÜÖжϿªÆô ShowPort=LedShowData[0]; //ÊýÂë&sup1;ÜÏÔʾÊý×Ö0 while(1) //³ÌÐòÖ÷Ñ­»· { Delay(); //ÑÓʱ // RunStopState=~RunStopState; //ÔËÐÐָʾµÆ×´Ì¬×ª±ä } }详细解释
06-01
资源下载链接为: https://pan.quark.cn/s/1bfadf00ae14 “STC单片机电压测量”是一个以STC系列单片机为基础的电压检测应用案例,它涵盖了硬件电路设计、软件编程以及数据处理等核心知识点。STC单片机凭借其低功耗、高性价比和丰富的I/O接口,在电子工程领域得到了广泛应用。 STC是Specialized Technology Corporation的缩写,该公司的单片机基于8051内核,具备内部振荡器、高速运算能力、ISP(在系统编程)和IAP(在应用编程)功能,非常适合用于各种嵌入式控制系统。 在源代码方面,“浅雪”风格的代码通常简洁易懂,非常适合初学者学习。其中,“main.c”文件是程序的入口,包含了电压测量的核心逻辑;“STARTUP.A51”是启动代码,负责初始化单片机的硬件环境;“电压测量_uvopt.bak”和“电压测量_uvproj.bak”可能是Keil编译器的配置文件备份,用于设置编译选项和项目配置。 对于3S锂电池电压测量,3S锂电池由三节锂离子电池串联而成,标称电压为11.1V。测量时需要考虑电池的串联特性,通过分压电路将高电压转换为单片机可接受的范围,并实时监控,防止过充或过放,以确保电池的安全和寿命。 在电压测量电路设计中,“电压测量.lnp”文件可能包含电路布局信息,而“.hex”文件是编译后的机器码,用于烧录到单片机中。电路中通常会使用ADC(模拟数字转换器)将模拟电压信号转换为数字信号供单片机处理。 在软件编程方面,“StringData.h”文件可能包含程序中使用的字符串常量和数据结构定义。处理电压数据时,可能涉及浮点数运算,需要了解STC单片机对浮点数的支持情况,以及如何高效地存储和显示电压值。 用户界面方面,“电压测量.uvgui.kidd”可能是用户界面的配置文件,用于显示测量结果。在嵌入式系统中,用
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