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| 35. sor: |
35. sor: |
| ==== Program ==== | | ==== Program ==== |
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| <title>/home/bkba/Dropbox/BALINT_share/energia_sketchbook/Tiva_C/Tutorial/TMP35_TivaC_TM4C123_129/TMP35_TivaC_TM4C123_129.ino</title>
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| <span class="style_1">/* </span><br />
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| <span class="style_1">TMP35 read data and print to serial monitor in Celsius.</span><br />
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| <span class="style_1">Balint Kiss; 2015.07.09</span><br />
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| <span class="style_1">eskolar.com</span><br />
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| <span class="style_1">--------------</span><br />
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| <br />
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| <span class="style_1">A TMP35 Vout laban 10 mV 1 ℃-nak felel meg.</span><br />
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| <span class="style_1">Ahanyszor 10 mV-unk van, anyi ℃ a homerseklet.</span><br />
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| <span class="style_1">Ezt az erteket olvassuk le, utanna a Serial Montor-on</span><br />
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| <span class="style_1">(soros porton) keresztul kirjuk.</span><br />
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| <br />
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| <span class="style_1">TMP35 (front view)</span><br />
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| <span class="style_1">|||</span><br />
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| <span class="style_1">Vin/ | \GND</span><br />
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| <span class="style_1">Vout</span><br />
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| <span class="style_1">*/</span><br />
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| <br />
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| <span class="style_2">//sorozat az E Port inicializalasahoz</span><br />
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| <span class="style_5">int </span><span class="style_11">E_PORT</span><span class="style_10">[] = { </span><br />
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| <span class="style_11">PE_0</span><span class="style_10">, </span><span class="style_11">PE_1</span><span class="style_10">, </span><span class="style_11">PE_2</span><span class="style_10">, </span><span class="style_11">PE_3</span><span class="style_10">, </span><span class="style_11">PE_4 </span><span class="style_10">};</span><br />
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| <br />
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| <span class="style_5">float </span><span class="style_11">TMP35</span><span class="style_10">; </span><span class="style_2">// A szenzor kimente -> lebegopontos leolvasott ertek</span><br />
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| <span class="style_5">float </span><span class="style_11">temp </span><span class="style_10">= </span><span class="style_4">0</span><span class="style_10">;</span><span class="style_2">// A ℃ fokba atalakitott ertek</span><br />
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| <span class="style_5">int </span><span class="style_11">sensor </span><span class="style_10">= </span><span class="style_11">PE_5</span><span class="style_10">; </span><span class="style_2">//leolvasott lab</span><br />
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| <br />
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| <span class="style_2">//inditaskor fut le</span><br />
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| <span class="style_5">void </span><span class="style_11">setup</span><span class="style_10">() {</span><br />
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| <span class="style_11">Serial</span><span class="style_10">.</span><span class="style_11">begin</span><span class="style_10">(</span><span class="style_4">9600</span><span class="style_10">); </span><span class="style_2">// Soros kapcsolat inditasa, baud rate beallitas</span><br />
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| <span class="style_11">pinMode </span><span class="style_10">(</span><span class="style_11">sensor</span><span class="style_10">, </span><span class="style_11">INPUT</span><span class="style_10">); </span><span class="style_2">// a leolvasott lab egy bemenet</span><br />
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| <br />
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| <br />
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| <span class="style_2">//Az E portot le kell zarni!</span><br />
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| <span class="style_2">//Mert PE_3 ra bejövő jel (zaj) zavarhatja az E portot!</span><br />
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| <span class="style_5">for </span><span class="style_10">(</span><span class="style_5">int </span><span class="style_11">thisPin </span><span class="style_10">= </span><span class="style_4">0</span><span class="style_10">; </span><span class="style_11">thisPin </span><span class="style_10">< </span><span class="style_4">5</span><span class="style_10">; </span><span class="style_11">thisPin</span><span class="style_10">++) {</span><br />
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| <span class="style_11">pinMode</span><span class="style_10">(</span><span class="style_11">E_PORT</span><span class="style_10">[</span><span class="style_11">thisPin</span><span class="style_10">], </span><span class="style_11">OUTPUT</span><span class="style_10">); </span><br />
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| <span class="style_11">digitalWrite</span><span class="style_10">(</span><span class="style_11">E_PORT</span><span class="style_10">[</span><span class="style_11">thisPin</span><span class="style_10">], </span><span class="style_11">LOW</span><span class="style_10">); </span><br />
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| <span class="style_10">}</span><br />
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| <span class="style_10">}</span><br />
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| <br />
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| <span class="style_2">//folyamatosan ismetlodik</span><br />
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| <span class="style_5">void </span><span class="style_11">loop</span><span class="style_10">() {</span><br />
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| <span class="style_2">//analog leolvasas (TM4C123 PE_5 = A8) (TM4C129 PE_5 = A9) </span><br />
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| <span class="style_11">TMP35 </span><span class="style_10">= </span><span class="style_11">analogRead</span><span class="style_10">(</span><span class="style_11">PE_5</span><span class="style_10">); </span><br />
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| <span class="style_11">temp </span><span class="style_10">= ((</span><span class="style_11">TMP35</span><span class="style_10">*</span><span class="style_4">3300</span><span class="style_10">)/</span><span class="style_4">4095</span><span class="style_10">)/</span><span class="style_4">10</span><span class="style_10">;</span><span class="style_2">// konvertalas mV-ba utanna ℃-ba</span><br />
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| <span class="style_11">Serial</span><span class="style_10">.</span><span class="style_11">print</span><span class="style_10">(</span><span class="style_6">"Analog Read ---> "</span><span class="style_10">);</span><br />
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| <span class="style_11">Serial</span><span class="style_10">.</span><span class="style_11">print</span><span class="style_10">(</span><span class="style_11">TMP35</span><span class="style_10">); </span><span class="style_2">//adatok kiirasa</span><br />
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| <span class="style_11">Serial</span><span class="style_10">.</span><span class="style_11">print</span><span class="style_10">(</span><span class="style_6">" = "</span><span class="style_10">);</span><br />
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| <span class="style_11">Serial</span><span class="style_10">.</span><span class="style_11">print</span><span class="style_10">(</span><span class="style_11">temp</span><span class="style_10">); </span><span class="style_2">//adatok kiirasa</span><br />
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| <span class="style_11">Serial</span><span class="style_10">.</span><span class="style_11">println</span><span class="style_10">(</span><span class="style_6">" C"</span><span class="style_10">);</span><br />
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| <span class="style_11">delay</span><span class="style_10">(</span><span class="style_4">100</span><span class="style_10">); </span><span class="style_2">// 0.1 mp szunet</span><br />
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| <br />
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| <span class="style_10">}</span><br />
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