330 lines
17 KiB
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330 lines
17 KiB
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<a href="#func-members">Functions</a> </div>
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<div class="textblock"><code>#include <xc.h></code><br />
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<code>#include "<a class="el" href="tmr2_8h_source.html">tmr2.h</a>"</code><br />
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</div>
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<p><a href="tmr2_8c_source.html">Go to the source code of this file.</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:a46c13c9255379e99c10240229a145d37"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="tmr2_8c.html#a46c13c9255379e99c10240229a145d37">TMR2_Initialize</a> (void)</td></tr>
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<tr class="separator:a46c13c9255379e99c10240229a145d37"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afb37b846db811f973b4009215d59f91a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="tmr2_8c.html#afb37b846db811f973b4009215d59f91a">TMR2_StartTimer</a> (void)</td></tr>
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<tr class="separator:afb37b846db811f973b4009215d59f91a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a36d7e6eab8b279863c83a32fb41adb02"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="tmr2_8c.html#a36d7e6eab8b279863c83a32fb41adb02">TMR2_StopTimer</a> (void)</td></tr>
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<tr class="separator:a36d7e6eab8b279863c83a32fb41adb02"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4acc1f7c8c2dbd46424dad273cdb9cb1"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="tmr2_8c.html#a4acc1f7c8c2dbd46424dad273cdb9cb1">TMR2_ReadTimer</a> (void)</td></tr>
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<tr class="separator:a4acc1f7c8c2dbd46424dad273cdb9cb1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acb2fbe8254fcc8c01b9784b028a7eac6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="tmr2_8c.html#acb2fbe8254fcc8c01b9784b028a7eac6">TMR2_WriteTimer</a> (uint8_t timerVal)</td></tr>
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<tr class="separator:acb2fbe8254fcc8c01b9784b028a7eac6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5490961ba3ba77d10896e320ab840a74"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="tmr2_8c.html#a5490961ba3ba77d10896e320ab840a74">TMR2_LoadPeriodRegister</a> (uint8_t periodVal)</td></tr>
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<tr class="separator:a5490961ba3ba77d10896e320ab840a74"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab0b9dbd90bacc904f311d71fbcccd038"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="tmr2_8c.html#ab0b9dbd90bacc904f311d71fbcccd038">TMR2_HasOverflowOccured</a> (void)</td></tr>
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<tr class="separator:ab0b9dbd90bacc904f311d71fbcccd038"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<h2 class="groupheader">Function Documentation</h2>
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<a id="ab0b9dbd90bacc904f311d71fbcccd038" name="ab0b9dbd90bacc904f311d71fbcccd038"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ab0b9dbd90bacc904f311d71fbcccd038">◆ </a></span>TMR2_HasOverflowOccured()</h2>
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<td class="memname">bool TMR2_HasOverflowOccured </td>
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<td>(</td>
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<td class="paramtype">void </td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<p>@Summary Boolean routine to poll or to check for the match flag on the fly.</p>
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<p>@Description This function is called to check for the timer match flag. This function is used in timer polling method.</p>
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<p>@Preconditions Initialize the TMR2 module before calling this routine.</p>
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<p>@Param None</p>
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<p>@Returns true - timer match has occurred. false - timer match has not occurred.</p>
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<p>@Example <code> while(1) { check the match flag if(TMR2_HasOverflowOccured()) { Do something else...</code></p>
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<p><code>Reload the TMR2 value TMR2_Reload(); } } </code> </p>
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<p class="definition">Definition at line <a class="el" href="tmr2_8c_source.html#l00111">111</a> of file <a class="el" href="tmr2_8c_source.html">tmr2.c</a>.</p>
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<a id="a46c13c9255379e99c10240229a145d37" name="a46c13c9255379e99c10240229a145d37"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a46c13c9255379e99c10240229a145d37">◆ </a></span>TMR2_Initialize()</h2>
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<td class="memname">void TMR2_Initialize </td>
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<td>(</td>
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<td class="paramtype">void </td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<p>TMR2 Generated Driver File</p>
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<p>@Company Microchip Technology Inc.</p>
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<p>@File Name <a class="el" href="tmr2_8c.html">tmr2.c</a></p>
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<p>@Summary This is the generated driver implementation file for the TMR2 driver using PIC10 / PIC12 / PIC16 / PIC18 MCUs</p>
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<p>@Description This source file provides APIs for TMR2. Generation Information : Product Revision : PIC10 / PIC12 / PIC16 / PIC18 MCUs - 1.81.8 Device : PIC18F97J60 Driver Version : 2.01 The generated drivers are tested against the following: Compiler : XC8 2.36 and above MPLAB : MPLAB X 6.00 Section: Included Files Section: Global Variables Definitions Section: TMR2 APIs </p>
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<p class="definition">Definition at line <a class="el" href="tmr2_8c_source.html#l00062">62</a> of file <a class="el" href="tmr2_8c_source.html">tmr2.c</a>.</p>
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<a id="a5490961ba3ba77d10896e320ab840a74" name="a5490961ba3ba77d10896e320ab840a74"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a5490961ba3ba77d10896e320ab840a74">◆ </a></span>TMR2_LoadPeriodRegister()</h2>
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<td class="memname">void TMR2_LoadPeriodRegister </td>
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<td>(</td>
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<td class="paramtype">uint8_t </td>
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<td class="paramname"><em>periodVal</em></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<p>@Summary Load value to Period Register.</p>
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<p>@Description This function writes the value to PR2 register. This function must be called after the initialization of TMR2.</p>
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<p>@Preconditions Initialize the TMR2 before calling this function.</p>
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<p>@Param periodVal - Value to load into TMR2 register.</p>
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<p>@Returns None</p>
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<p>@Example <code> #define PERIOD1 0x80 #define PERIOD2 0x40 #define ZERO 0x00</code></p>
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<p><code> while(1) { Read the TMR2 register if(ZERO == <a class="el" href="tmr2_8h.html#a4acc1f7c8c2dbd46424dad273cdb9cb1">TMR2_ReadTimer()</a>) { Do something else... </p><pre class="fragment"> if(flag)
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{
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flag = 0;
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</pre><p> Load Period 1 value TMR2_LoadPeriodRegister(PERIOD1); } else { flag = 1;</code></p>
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<p><code>Load Period 2 value TMR2_LoadPeriodRegister(PERIOD2); } }</code></p>
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<p><code>Do something else... } </code> </p>
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<p class="definition">Definition at line <a class="el" href="tmr2_8c_source.html#l00106">106</a> of file <a class="el" href="tmr2_8c_source.html">tmr2.c</a>.</p>
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<a id="a4acc1f7c8c2dbd46424dad273cdb9cb1" name="a4acc1f7c8c2dbd46424dad273cdb9cb1"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a4acc1f7c8c2dbd46424dad273cdb9cb1">◆ </a></span>TMR2_ReadTimer()</h2>
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<td class="memname">uint8_t TMR2_ReadTimer </td>
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<td>(</td>
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<td class="paramtype">void </td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<p>@Summary Reads the TMR2 register.</p>
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<p>@Description This function reads the TMR2 register value and return it.</p>
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<p>@Preconditions Initialize the TMR2 before calling this function.</p>
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<p>@Param None</p>
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<p>@Returns This function returns the current value of TMR2 register.</p>
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<p>@Example <code> Initialize TMR2 module</code></p>
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<p><code>Start TMR2 <a class="el" href="tmr2_8h.html#afb37b846db811f973b4009215d59f91a">TMR2_StartTimer()</a>;</code></p>
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<p><code>Read the current value of TMR2 if(0 == <a class="el" href="tmr2_8h.html#a4acc1f7c8c2dbd46424dad273cdb9cb1">TMR2_ReadTimer()</a>) { Do something else...</code></p>
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<p><code>Reload the TMR value TMR2_Reload(); } </code> </p>
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<p class="definition">Definition at line <a class="el" href="tmr2_8c_source.html#l00091">91</a> of file <a class="el" href="tmr2_8c_source.html">tmr2.c</a>.</p>
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<a id="afb37b846db811f973b4009215d59f91a" name="afb37b846db811f973b4009215d59f91a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#afb37b846db811f973b4009215d59f91a">◆ </a></span>TMR2_StartTimer()</h2>
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<td class="memname">void TMR2_StartTimer </td>
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<td>(</td>
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<p>@Summary This function starts the TMR2.</p>
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<p>@Description This function starts the TMR2 operation. This function must be called after the initialization of TMR2.</p>
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<p>@Preconditions Initialize the TMR2 before calling this function.</p>
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<p>@Param None</p>
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<p>@Returns None</p>
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<p>@Example <code> Initialize TMR2 module</code></p>
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<p><code>Start TMR2 <a class="el" href="tmr2_8h.html#afb37b846db811f973b4009215d59f91a">TMR2_StartTimer()</a>;</code></p>
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<p><code>Do something else... </code> </p>
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<p class="definition">Definition at line <a class="el" href="tmr2_8c_source.html#l00079">79</a> of file <a class="el" href="tmr2_8c_source.html">tmr2.c</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a36d7e6eab8b279863c83a32fb41adb02">◆ </a></span>TMR2_StopTimer()</h2>
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<td class="memname">void TMR2_StopTimer </td>
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<td>(</td>
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<p>@Summary This function stops the TMR2.</p>
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<p>@Description This function stops the TMR2 operation. This function must be called after the start of TMR2.</p>
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<p>@Preconditions Initialize the TMR2 before calling this function.</p>
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<p>@Param None</p>
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<p>@Returns None</p>
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<p>@Example <code> Initialize TMR2 module</code></p>
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<p><code>Start TMR2 <a class="el" href="tmr2_8h.html#afb37b846db811f973b4009215d59f91a">TMR2_StartTimer()</a>;</code></p>
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<p><code>Do something else...</code></p>
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<p><code>Stop TMR2; <a class="el" href="tmr2_8h.html#a36d7e6eab8b279863c83a32fb41adb02">TMR2_StopTimer()</a>; </code> </p>
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<p class="definition">Definition at line <a class="el" href="tmr2_8c_source.html#l00085">85</a> of file <a class="el" href="tmr2_8c_source.html">tmr2.c</a>.</p>
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<a id="acb2fbe8254fcc8c01b9784b028a7eac6" name="acb2fbe8254fcc8c01b9784b028a7eac6"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#acb2fbe8254fcc8c01b9784b028a7eac6">◆ </a></span>TMR2_WriteTimer()</h2>
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<td class="memname">void TMR2_WriteTimer </td>
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<td>(</td>
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<td class="paramtype">uint8_t </td>
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<td class="paramname"><em>timerVal</em></td><td>)</td>
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<p>@Summary Writes the TMR2 register.</p>
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<p>@Description This function writes the TMR2 register. This function must be called after the initialization of TMR2.</p>
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<p>@Preconditions Initialize the TMR2 before calling this function.</p>
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<p>@Param timerVal - Value to write into TMR2 register.</p>
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<p>@Returns None</p>
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<p>@Example <code> #define PERIOD 0x80 #define ZERO 0x00</code></p>
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<p><code> while(1) { Read the TMR2 register if(ZERO == <a class="el" href="tmr2_8h.html#a4acc1f7c8c2dbd46424dad273cdb9cb1">TMR2_ReadTimer()</a>) { Do something else...</code></p>
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<p><code>Write the TMR2 register TMR2_WriteTimer(PERIOD); }</code></p>
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<p><code>Do something else... } </code> </p>
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<p class="definition">Definition at line <a class="el" href="tmr2_8c_source.html#l00100">100</a> of file <a class="el" href="tmr2_8c_source.html">tmr2.c</a>.</p>
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