analog_8c-source.html

用AVR453开发的电池保护板的C语言程序,希望对大家有用!

<a name="l00128"></a>00128   <a class="code" href="analog_8c.html#e4d5cdf56dbdf521edbff27852086419">MaxTopAcc</a> = value;
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130 
<a name="l00131"></a><a class="code" href="analog_8h.html#460de0c4e394d5affc84890669d13675">00131</a> <span class="keywordtype">void</span> <a class="code" href="analog_8c.html#460de0c4e394d5affc84890669d13675">FullChargeReached</a>(<span class="keywordtype">void</span>)
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133   <span class="keywordtype">signed</span> <span class="keywordtype">long</span> temp;
<a name="l00134"></a>00134 
<a name="l00135"></a>00135   temp = <a class="code" href="analog_8h.html#a9c10ab1955850ea129fa85effe6a186">RunningAcc</a> - <a class="code" href="analog_8c.html#c4c4253a5691b9958b247ac9284735e7">MaxBottomAcc</a>;
<a name="l00136"></a>00136   <a class="code" href="analog_8h.html#a9c10ab1955850ea129fa85effe6a186">RunningAcc</a> = <a class="code" href="analog_8c.html#e4d5cdf56dbdf521edbff27852086419">MaxTopAcc</a> = temp;
<a name="l00137"></a>00137   MaxBottomAcc = 0;
<a name="l00138"></a>00138   <a class="code" href="bootldr_8h.html#c7f9993307a3c3559f56d0353613de62">SMBvariables</a>[<a class="code" href="bootldr_8h.html#8b71774d964d8895ae3091bcb40bf2fe">SMBV_BattStatus</a>][<a class="code" href="bootldr_8h.html#7341bfdcbd33f530cc0b75d2e62358cc">lobyte</a>] &amp;= ~<a class="code" href="bootldr_8h.html#645ebc2ddbb402d21dadb9bcbe8338ed">FULLY_DISCHARGED</a>;
<a name="l00139"></a>00139   <a class="code" href="bootldr_8h.html#c7f9993307a3c3559f56d0353613de62">SMBvariables</a>[<a class="code" href="bootldr_8h.html#8b71774d964d8895ae3091bcb40bf2fe">SMBV_BattStatus</a>][<a class="code" href="bootldr_8h.html#7341bfdcbd33f530cc0b75d2e62358cc">lobyte</a>] |= <a class="code" href="bootldr_8h.html#087b7807de92a5b6352857c6e7fe7922">FULLY_CHARGED</a>;
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141 
<a name="l00142"></a>00142 
<a name="l00143"></a>00143 
<a name="l00144"></a><a class="code" href="analog_8h.html#ecd2b617dd0917b47d37c310825755b9">00144</a> <span class="keywordtype">void</span> <a class="code" href="analog_8c.html#ecd2b617dd0917b47d37c310825755b9">FullDischargeReached</a>(<span class="keywordtype">void</span>)
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146   <a class="code" href="analog_8c.html#e4d5cdf56dbdf521edbff27852086419">MaxTopAcc</a> -= <a class="code" href="analog_8h.html#a9c10ab1955850ea129fa85effe6a186">RunningAcc</a>;
<a name="l00147"></a>00147   <a class="code" href="analog_8h.html#a9c10ab1955850ea129fa85effe6a186">RunningAcc</a> = <a class="code" href="analog_8c.html#c4c4253a5691b9958b247ac9284735e7">MaxBottomAcc</a> = 0;
<a name="l00148"></a>00148   <a class="code" href="bootldr_8h.html#c7f9993307a3c3559f56d0353613de62">SMBvariables</a>[<a class="code" href="bootldr_8h.html#8b71774d964d8895ae3091bcb40bf2fe">SMBV_BattStatus</a>][<a class="code" href="bootldr_8h.html#7341bfdcbd33f530cc0b75d2e62358cc">lobyte</a>] |= <a class="code" href="bootldr_8h.html#645ebc2ddbb402d21dadb9bcbe8338ed">FULLY_DISCHARGED</a>;
<a name="l00149"></a>00149   <a class="code" href="bootldr_8h.html#c7f9993307a3c3559f56d0353613de62">SMBvariables</a>[<a class="code" href="bootldr_8h.html#8b71774d964d8895ae3091bcb40bf2fe">SMBV_BattStatus</a>][<a class="code" href="bootldr_8h.html#7341bfdcbd33f530cc0b75d2e62358cc">lobyte</a>] &amp;= ~<a class="code" href="bootldr_8h.html#087b7807de92a5b6352857c6e7fe7922">FULLY_CHARGED</a>;
<a name="l00150"></a>00150 }
<a name="l00151"></a>00151 
<a name="l00152"></a>00152 
<a name="l00153"></a>00153 <span class="comment">/* =====================================================================================</span>
<a name="l00154"></a>00154 <span class="comment">   =====================================================================================</span>
<a name="l00155"></a>00155 <span class="comment">   ===================================================================================== */</span>
<a name="l00156"></a>00156 
<a name="l00157"></a>00157 
<a name="l00158"></a>00158 <span class="comment">//Assorted local-support math functions</span>
<a name="l00159"></a>00159 
<a name="l00160"></a><a class="code" href="analog_8h.html#a11443421116209f2df8cb070059ccc3">00160</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="analog_8c.html#a11443421116209f2df8cb070059ccc3">GetVoltage</a>(<span class="keywordtype">void</span>)   <span class="comment">//also serves as "cmd = 9"</span>
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> volt;
<a name="l00163"></a>00163 
<a name="l00164"></a>00164   volt = <a class="code" href="analog_8c.html#c45eb378c9728e68ed6d74086db0791b">ReadCell</a>(1);
<a name="l00165"></a>00165   volt += <a class="code" href="analog_8c.html#c45eb378c9728e68ed6d74086db0791b">ReadCell</a>(2);
<a name="l00166"></a>00166   <span class="keywordflow">if</span>(<a class="code" href="pack__cfg_8h.html#0e2c9a8335d6893acac056ea475b4fa6">PACKSTACK</a> &gt; 2)
<a name="l00167"></a>00167     volt += <a class="code" href="analog_8c.html#c45eb378c9728e68ed6d74086db0791b">ReadCell</a>(3);
<a name="l00168"></a>00168   <span class="keywordflow">if</span>(<a class="code" href="pack__cfg_8h.html#0e2c9a8335d6893acac056ea475b4fa6">PACKSTACK</a> &gt; 3)
<a name="l00169"></a>00169     volt += <a class="code" href="analog_8c.html#c45eb378c9728e68ed6d74086db0791b">ReadCell</a>(4);
<a name="l00170"></a>00170   <span class="keywordflow">return</span> volt;
<a name="l00171"></a>00171 }       
<a name="l00172"></a>00172 
<a name="l00173"></a>00173 
<a name="l00174"></a><a class="code" href="analog_8c.html#eefe99d57b5c90295fb1be3c4f8453cc">00174</a> <span class="keywordtype">long</span> <a class="code" href="analog_8c.html#eefe99d57b5c90295fb1be3c4f8453cc">GetCharge</a>(<span class="keywordtype">void</span>)                    <span class="comment">//in mAHrs</span>
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176   <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> calc = (<a class="code" href="analog_8h.html#a9c10ab1955850ea129fa85effe6a186">RunningAcc</a> / 10727);    <span class="comment">// 10,727 LSB/mAh, see app-note for more details</span>
<a name="l00177"></a>00177   <span class="keywordflow">return</span> calc;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 
<a name="l00180"></a>00180 
<a name="l00181"></a><a class="code" href="analog_8c.html#f1722fe2bd2d29efe386f8c760effa44">00181</a> <span class="keywordtype">long</span> <a class="code" href="analog_8c.html#f1722fe2bd2d29efe386f8c760effa44">GetCharge_mAmins</a>(<span class="keywordtype">void</span>)        <span class="comment">//in mAmins</span>
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183   <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> calc = (<a class="code" href="analog_8h.html#a9c10ab1955850ea129fa85effe6a186">RunningAcc</a> / 179);      <span class="comment">// 10727 / 60 ~= 179</span>
<a name="l00184"></a>00184   <span class="keywordflow">return</span> calc;
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 
<a name="l00187"></a>00187 
<a name="l00188"></a><a class="code" href="analog_8c.html#e0e293d14274192012679a5a00a8cc88">00188</a> <span class="keywordtype">long</span> <a class="code" href="analog_8c.html#e0e293d14274192012679a5a00a8cc88">GetChgUntilFull_mAmins</a>(<span class="keywordtype">void</span>)       <span class="comment">//in mAmins</span>
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190   <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> calc = (<a class="code" href="analog_8c.html#e4d5cdf56dbdf521edbff27852086419">MaxTopAcc</a> - <a class="code" href="analog_8h.html#a9c10ab1955850ea129fa85effe6a186">RunningAcc</a>);
<a name="l00191"></a>00191   <span class="keywordflow">return</span> (calc / 179);
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193 
<a name="l00194"></a>00194 
<a name="l00195"></a><a class="code" href="analog_8c.html#a91f15b9bf2780f2b7b066720b7f7166">00195</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="analog_8c.html#a91f15b9bf2780f2b7b066720b7f7166">GetMaxChg</a>(<span class="keywordtype">void</span>)    <span class="comment">//calculate the maximum charge that the pack is presently</span>
<a name="l00196"></a>00196                                 <span class="comment">//capable of holding (not same as DESIGN capacity)</span>
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198   <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> calc = <a class="code" href="analog_8c.html#e4d5cdf56dbdf521edbff27852086419">MaxTopAcc</a> / 10727;
<a name="l00199"></a>00199   <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>) calc;
<a name="l00200"></a>00200 }
<a name="l00201"></a>00201 
<a name="l00202"></a>00202 
<a name="l00203"></a>00203 
<a name="l00204"></a>00204 <span class="comment">/*</span>
<a name="l00205"></a>00205 <span class="comment">unsigned int GetCapacity(void)          //designed capacity @1C, in mAHr</span>
<a name="l00206"></a>00206 <span class="comment">{</span>
<a name="l00207"></a>00207 <span class="comment">  return PACK_DESIGNCAPTYP;</span>
<a name="l00208"></a>00208 <span class="comment">}</span>
<a name="l00209"></a>00209 <span class="comment"></span>
<a name="l00210"></a>00210 <span class="comment"></span>
<a name="l00211"></a>00211 <span class="comment">unsigned long GetCapacity_mAmins(void)  //designed capacity @1C, in mAmins</span>
<a name="l00212"></a>00212 <span class="comment">{</span>
<a name="l00213"></a>00213 <span class="comment">  return (PACK_DESIGNCAPTYP*60);</span>
<a name="l00214"></a>00214 <span class="comment">}</span>
<a name="l00215"></a>00215 <span class="comment">*/</span>
<a name="l00216"></a>00216 
<a name="l00217"></a>00217 
<a name="l00218"></a>00218 
<a name="l00219"></a>00219 
<a name="l00220"></a>00220 <span class="comment">/* =====================================================================================</span>
<a name="l00221"></a>00221 <span class="comment">   =====================================================================================</span>
<a name="l00222"></a>00222 <span class="comment">   ===================================================================================== */</span>
<a name="l00223"></a>00223 
<a name="l00224"></a>00224 <span class="comment">//Functions to support specific SMBus Slave READ commands</span>
<a name="l00225"></a>00225 
<a name="l00226"></a><a class="code" href="analog_8h.html#ee55548091660951f1385a5dc5c8f645">00226</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="analog_8c.html#ee55548091660951f1385a5dc5c8f645">AtRateTTF</a>(<span class="keywordtype">void</span>)    <span class="comment">// cmd = 5</span>
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228   <span class="keywordtype">signed</span> <span class="keywordtype">long</span> calc;
<a name="l00229"></a>00229   <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> temp = (<span class="keywordtype">unsigned</span> int)<a class="code" href="bootldr_8h.html#577088f1d553884a9efe4d128010f081">SMBvar_int</a>[<a class="code" href="bootldr_8h.html#a1524e950b31cc765e9520a57e6fa3df">SMBV_AtRate</a>];
<a name="l00230"></a>00230 
<a name="l00231"></a>00231   <span class="keywordflow">if</span>((<span class="keywordtype">signed</span> <span class="keywordtype">int</span>) temp &gt; 0)     <span class="comment">//For TTF, AtRate must be POSITIVE &amp; NON-ZERO.</span>
<a name="l00232"></a>00232   {
<a name="l00233"></a>00233     <span class="keywordflow">if</span>(<a class="code" href="bootldr_8h.html#c7f9993307a3c3559f56d0353613de62">SMBvariables</a>[<a class="code" href="bootldr_8h.html#9b9498cc5b1927e9d63da15b33c851a4">SMBV_BattMode</a>][<a class="code" href="bootldr_8h.html#c1d4ce681b76fba522c9e4b1c9b08e43">hibyte</a>] &amp; <a class="code" href="bootldr_8h.html#7444c17c928cb175b15b8ed2309a02eb">CAPACITY_MODE</a>)  <span class="comment">//use mW</span>
<a name="l00234"></a>00234     {
<a name="l00235"></a>00235       temp = 65535;                     <span class="comment">//optional mode, not implemented.</span>
<a name="l00236"></a>00236     }
<a name="l00237"></a>00237     <span class="keywordflow">else</span> <span class="comment">//use mA in calculations</span>
<a name="l00238"></a>00238     {
<a name="l00239"></a>00239       calc = <a class="code" href="pack_8h.html#354d79dad6f137ecc73a52a87062984b">PACK_DESIGNCAPTYP</a>;
<a name="l00240"></a>00240       calc = calc * 60;
<a name="l00241"></a>00241       calc -= <a class="code" href="analog_8c.html#f1722fe2bd2d29efe386f8c760effa44">GetCharge_mAmins</a>();
<a name="l00242"></a>00242       temp = calc / temp;               <span class="comment">// (mAmins / mA) = mins</span>
<a name="l00243"></a>00243     }
<a name="l00244"></a>00244   }
<a name="l00245"></a>00245   <span class="keywordflow">else</span>  <span class="comment">//error</span>
<a name="l00246"></a>00246     temp = 65535;