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diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/CMSIS/Documentation/Core/html/system_c_pg.html b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/CMSIS/Documentation/Core/html/system_c_pg.html new file mode 100644 index 0000000..04920b0 --- /dev/null +++ b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/CMSIS/Documentation/Core/html/system_c_pg.html @@ -0,0 +1,286 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> +<title>System Configuration Files system_<device>.c and system_<device>.h</title> +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<link href="cmsis.css" rel="stylesheet" type="text/css" /> +<link href="navtree.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="resize.js"></script> +<script type="text/javascript" src="navtree.js"></script> +<script type="text/javascript"> + $(document).ready(initResizable); +</script> +<link href="search/search.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="search/search.js"></script> +<script type="text/javascript"> + $(document).ready(function() { searchBox.OnSelectItem(0); }); +</script> + +</head> +<body> +<div id="top"><!-- do not remove this div! --> + +<div id="titlearea"> +<table cellspacing="0" cellpadding="0"> + <tbody> + <tr style="height: 46px;"> + <td id="proglogo"><img alt="CMSIS Logo" src="CMSIS_Logo_Final.png"></td> + + <td style="padding-left: 0.5em;"> + <div id="projectname">CMSIS-CORE +  <span id="projectnumber">Version 3.01</span> + </div> + <div id="projectbrief">CMSIS-CORE support for Cortex-M processor-based devices</div> + </td> + + + + </tr> + </tbody> +</table> +</div> + +<div id="CMSISnav" class="tabs1"> + <ul class="tablist"> + <li><a href="../../General/html/index.html"><span>CMSIS</span></a></li> + <li class="current"><a href="../../Core/html/index.html"><span>CORE</span></a></li> + <li><a href="../../DSP/html/index.html"><span>DSP</span></a></li> + <li><a href="../../RTOS/html/index.html"><span>RTOS API</span></a></li> + <li><a href="../../SVD/html/index.html"><span>SVD</span></a></li> + </ul> +</div> +<!-- Generated by Doxygen 1.7.5.1 --> +<script type="text/javascript"> +var searchBox = new SearchBox("searchBox", "search",false,'Search'); +</script> + <div id="navrow1" class="tabs"> + <ul class="tablist"> + <li><a href="index.html"><span>Main Page</span></a></li> + <li class="current"><a href="pages.html"><span>Usage and Description</span></a></li> + <li><a href="modules.html"><span>Reference</span></a></li> + <li> + <div id="MSearchBox" class="MSearchBoxInactive"> + <span class="left"> + <img id="MSearchSelect" src="search/mag_sel.png" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + alt=""/> + <input type="text" id="MSearchField" value="Search" accesskey="S" + onfocus="searchBox.OnSearchFieldFocus(true)" + onblur="searchBox.OnSearchFieldFocus(false)" + onkeyup="searchBox.OnSearchFieldChange(event)"/> + </span><span class="right"> + <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> + </span> + </div> + </li> + </ul> + </div> +</div> +<div id="side-nav" class="ui-resizable side-nav-resizable"> + <div id="nav-tree"> + <div id="nav-tree-contents"> + </div> + </div> + <div id="splitbar" style="-moz-user-select:none;" + class="ui-resizable-handle"> + </div> +</div> +<script type="text/javascript"> + initNavTree('system_c_pg.html',''); +</script> +<div id="doc-content"> +<div class="header"> + <div class="headertitle"> +<div class="title">System Configuration Files system_<device>.c and system_<device>.h </div> </div> +</div> +<div class="contents"> +<div class="textblock"><p>The <a class="el" href="system_c_pg.html">System Configuration Files system_<device>.c and system_<device>.h</a> provides as a minimum the functions described under <a class="el" href="group__system__init__gr.html">System and Clock Configuration</a>. These functions are device specific and need adaptations. In addition, the file might have configuration settings for the device such as XTAL frequency or PLL prescaler settings.</p> +<p>For devices with external memory BUS the system_<device>.c also configures the BUS system.</p> +<p>The silicon vendor might expose other functions (i.e. for power configuration) in the system_<device>.c file. In case of additional features the function prototypes need to be added to the system_<device>.h header file.</p> +<h2><a class="anchor" id="system_Device_sec"></a> +system_Device.c Template File</h2> +<p>The <a class="el" href="system_c_pg.html#system_Device_sec">system_Device.c Template File</a> for the Cortex-M3 is shown below.</p> +<div class="fragment"><pre class="fragment">/**************************************************************************//** + * @file system_<Device>.c + * @brief CMSIS Cortex-M# Device Peripheral Access Layer Source File for + * Device <Device> + * @version V3.01 + * @date 06. March 2012 + * + * @note + * Copyright (C) 2010-2012 ARM Limited. All rights reserved. + * + * @par + * ARM Limited (ARM) is supplying this software for use with Cortex-M + * processor based microcontrollers. This file can be freely distributed + * within development tools that are supporting such ARM based processors. + * + * @par + * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED + * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. + * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR + * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. + * + ******************************************************************************/ + + +#include <stdint.h> +#include "<Device>.h" + + +/*---------------------------------------------------------------------------- + DEFINES + *----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- + Define clocks + *----------------------------------------------------------------------------*/ +/* ToDo: add here your necessary defines for device initialization + following is an example for different system frequencies */ +#define __HSI ( 6000000UL) +#define __XTAL (12000000UL) /* Oscillator frequency */ +#define __SYS_OSC_CLK ( ___HSI) /* Main oscillator frequency */ + +#define __SYSTEM_CLOCK (4*__XTAL) + + +/*---------------------------------------------------------------------------- + Clock Variable definitions + *----------------------------------------------------------------------------*/ +/* ToDo: initialize SystemCoreClock with the system core clock frequency value + achieved after system intitialization. + This means system core clock frequency after call to SystemInit() */ +uint32_t SystemCoreClock = __SYSTEM_CLOCK; /*!< System Clock Frequency (Core Clock)*/ + + +/*---------------------------------------------------------------------------- + Clock functions + *----------------------------------------------------------------------------*/ +void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */ +{ +/* ToDo: add code to calculate the system frequency based upon the current + register settings. + This function can be used to retrieve the system core clock frequeny + after user changed register sittings. */ + SystemCoreClock = __SYSTEM_CLOCK; +} + +/** + * Initialize the system + * + * @param none + * @return none + * + * @brief Setup the microcontroller system. + * Initialize the System. + */ +void SystemInit (void) +{ +/* ToDo: add code to initialize the system + do not use global variables because this function is called before + reaching pre-main. RW section maybe overwritten afterwards. */ + SystemCoreClock = __SYSTEM_CLOCK; +} +</pre></div><h2><a class="anchor" id="system_Device_h_sec"></a> +system_Device.h Template File</h2> +<p>The system_<device>.h header file contains prototypes to access the public functions in the system_<device>.c file. The <a class="el" href="system_c_pg.html#system_Device_h_sec">system_Device.h Template File</a> is shown below.</p> +<div class="fragment"><pre class="fragment">/**************************************************************************//** + * @file system_<Device>.h + * @brief CMSIS Cortex-M# Device Peripheral Access Layer Header File for + * Device <Device> + * @version V3.01 + * @date 06. March 2012 + * + * @note + * Copyright (C) 2010-2012 ARM Limited. All rights reserved. + * + * @par + * ARM Limited (ARM) is supplying this software for use with Cortex-M + * processor based microcontrollers. This file can be freely distributed + * within development tools that are supporting such ARM based processors. + * + * @par + * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED + * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. + * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR + * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. + * + ******************************************************************************/ + + +#ifndef SYSTEM_<Device>_H /* ToDo: replace '<Device>' with your device name */ +#define SYSTEM_<Device>_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdint.h> + +extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ + + +/** + * Initialize the system + * + * @param none + * @return none + * + * @brief Setup the microcontroller system. + * Initialize the System and update the SystemCoreClock variable. + */ +extern void SystemInit (void); + +/** + * Update SystemCoreClock variable + * + * @param none + * @return none + * + * @brief Updates the SystemCoreClock with current core Clock + * retrieved from cpu registers. + */ +extern void SystemCoreClockUpdate (void); + +#ifdef __cplusplus +} +#endif + +#endif /* SYSTEM_<Device>_H */ +</pre></div> </div></div> +</div> + <div id="nav-path" class="navpath"> + <ul> + <li class="navelem"><a class="el" href="_templates_pg.html">Template Files</a> </li> +<!-- window showing the filter options --> +<div id="MSearchSelectWindow" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + onkeydown="return searchBox.OnSearchSelectKey(event)"> +<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerator</a></div> + +<!-- iframe showing the search results (closed by default) --> +<div id="MSearchResultsWindow"> +<iframe src="javascript:void(0)" frameborder="0" + name="MSearchResults" id="MSearchResults"> +</iframe> +</div> + + + <li class="footer">Generated on Wed Mar 28 2012 15:37:44 for CMSIS-CORE by ARM Ltd. All rights reserved. + <!-- + <a href="http://www.doxygen.org/index.html"> + <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.5.1 </li> + --> + </li> + </ul> + </div> + + +</body> +</html> |