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<td width="35%" class="headerValue"><a href="../../../../index.html">top level</a> - <a href="index.html">extras/test/unit/include</a> - HardwareEmulation.hpp<span style="font-size: 80%;"> (source / <a href="HardwareEmulation.hpp.func-sort-c.html">functions</a>)</span></td>
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<td class="headerValue">2025-03-02 07:33:38</td>
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<pre class="sourceHeading"> Line data Source code</pre>
<pre class="source">
<a name="1"><span class="lineNum"> 1 </span> : #ifndef HARDWARE_EMULATION_HPP</a>
<a name="2"><span class="lineNum"> 2 </span> : #define HARDWARE_EMULATION_HPP</a>
<a name="3"><span class="lineNum"> 3 </span> : </a>
<a name="4"><span class="lineNum"> 4 </span> : #include <stdint.h></a>
<a name="5"><span class="lineNum"> 5 </span> : </a>
<a name="6"><span class="lineNum"> 6 </span> : // value that is returned by the emualted radio class when performing SPI transfer to it</a>
<a name="7"><span class="lineNum"> 7 </span> : #define EMULATED_RADIO_SPI_RETURN (0xFF)</a>
<a name="8"><span class="lineNum"> 8 </span> : </a>
<a name="9"><span class="lineNum"> 9 </span> : // pin indexes</a>
<a name="10"><span class="lineNum"> 10 </span> : #define EMULATED_RADIO_NSS_PIN (1)</a>
<a name="11"><span class="lineNum"> 11 </span> : #define EMULATED_RADIO_IRQ_PIN (2)</a>
<a name="12"><span class="lineNum"> 12 </span> : #define EMULATED_RADIO_RST_PIN (3)</a>
<a name="13"><span class="lineNum"> 13 </span> : #define EMULATED_RADIO_GPIO_PIN (4)</a>
<a name="14"><span class="lineNum"> 14 </span> : </a>
<a name="15"><span class="lineNum"> 15 </span> : enum PinFunction_t {</a>
<a name="16"><span class="lineNum"> 16 </span> : PIN_UNASSIGNED = 0,</a>
<a name="17"><span class="lineNum"> 17 </span> : PIN_CS,</a>
<a name="18"><span class="lineNum"> 18 </span> : PIN_IRQ,</a>
<a name="19"><span class="lineNum"> 19 </span> : PIN_RST,</a>
<a name="20"><span class="lineNum"> 20 </span> : PIN_GPIO,</a>
<a name="21"><span class="lineNum"> 21 </span> : };</a>
<a name="22"><span class="lineNum"> 22 </span> : </a>
<a name="23"><span class="lineNum"> 23 </span> : // structure for emulating GPIO pins</a>
<a name="24"><span class="lineNum"> 24 </span> : struct EmulatedPin_t {</a>
<a name="25"><span class="lineNum"> 25 </span> : uint32_t mode;</a>
<a name="26"><span class="lineNum"> 26 </span> : uint32_t value;</a>
<a name="27"><span class="lineNum"> 27 </span> : bool event;</a>
<a name="28"><span class="lineNum"> 28 </span> : PinFunction_t func; </a>
<a name="29"><span class="lineNum"> 29 </span> : };</a>
<a name="30"><span class="lineNum"> 30 </span> : </a>
<a name="31"><span class="lineNum"> 31 </span> : // structure for emulating SPI registers</a>
<a name="32"><span class="lineNum"> 32 </span> : struct EmulatedRegister_t {</a>
<a name="33"><span class="lineNum"> 33 </span> : uint8_t value;</a>
<a name="34"><span class="lineNum"> 34 </span> : uint8_t readOnlyBitFlags;</a>
<a name="35"><span class="lineNum"> 35 </span> : bool bufferAccess;</a>
<a name="36"><span class="lineNum"> 36 </span> : };</a>
<a name="37"><span class="lineNum"> 37 </span> : </a>
<a name="38"><span class="lineNum"> 38 </span> : // base class for emulated radio modules (SX126x etc.)</a>
<a name="39"><span class="lineNum"> 39 </span> : class EmulatedRadio {</a>
<a name="40"><span class="lineNum"> 40 </span> : public:</a>
<a name="41"><span class="lineNum"> 41 </span><span class="lineCov"> 4 : void connect(EmulatedPin_t* csPin, EmulatedPin_t* irqPin, EmulatedPin_t* rstPin, EmulatedPin_t* gpioPin) {</span></a>
<a name="42"><span class="lineNum"> 42 </span><span class="lineCov"> 4 : this->cs = csPin;</span></a>
<a name="43"><span class="lineNum"> 43 </span><span class="lineCov"> 4 : this->cs->func = PIN_CS;</span></a>
<a name="44"><span class="lineNum"> 44 </span><span class="lineCov"> 4 : this->irq = irqPin;</span></a>
<a name="45"><span class="lineNum"> 45 </span><span class="lineCov"> 4 : this->irq->func = PIN_IRQ;</span></a>
<a name="46"><span class="lineNum"> 46 </span><span class="lineCov"> 4 : this->rst = rstPin;</span></a>
<a name="47"><span class="lineNum"> 47 </span><span class="lineCov"> 4 : this->rst->func = PIN_RST;</span></a>
<a name="48"><span class="lineNum"> 48 </span><span class="lineCov"> 4 : this->gpio = gpioPin;</span></a>
<a name="49"><span class="lineNum"> 49 </span><span class="lineCov"> 4 : this->gpio->func = PIN_GPIO;</span></a>
<a name="50"><span class="lineNum"> 50 </span><span class="lineCov"> 4 : }</span></a>
<a name="51"><span class="lineNum"> 51 </span> : </a>
<a name="52"><span class="lineNum"> 52 </span><span class="lineCov"> 4192 : virtual uint8_t HandleSPI(uint8_t b) {</span></a>
<a name="53"><span class="lineNum"> 53 </span> : (void)b;</a>
<a name="54"><span class="lineNum"> 54 </span> : // handle the SPI input and generate output here</a>
<a name="55"><span class="lineNum"> 55 </span><span class="lineCov"> 4192 : return(EMULATED_RADIO_SPI_RETURN);</span></a>
<a name="56"><span class="lineNum"> 56 </span> : }</a>
<a name="57"><span class="lineNum"> 57 </span> : </a>
<a name="58"><span class="lineNum"> 58 </span><span class="lineCov"> 2932 : virtual void HandleGPIO() {</span></a>
<a name="59"><span class="lineNum"> 59 </span> : // handle discrete GPIO signals here (e.g. reset state machine on NSS falling edge)</a>
<a name="60"><span class="lineNum"> 60 </span><span class="lineCov"> 2932 : }</span></a>
<a name="61"><span class="lineNum"> 61 </span> : </a>
<a name="62"><span class="lineNum"> 62 </span> : protected:</a>
<a name="63"><span class="lineNum"> 63 </span> : // pointers to emulated GPIO pins</a>
<a name="64"><span class="lineNum"> 64 </span> : // this is done via pointers so that the same GPIO entity is shared, like with a real hardware</a>
<a name="65"><span class="lineNum"> 65 </span> : EmulatedPin_t* cs;</a>
<a name="66"><span class="lineNum"> 66 </span> : EmulatedPin_t* irq;</a>
<a name="67"><span class="lineNum"> 67 </span> : EmulatedPin_t* rst;</a>
<a name="68"><span class="lineNum"> 68 </span> : EmulatedPin_t* gpio;</a>
<a name="69"><span class="lineNum"> 69 </span> : };</a>
<a name="70"><span class="lineNum"> 70 </span> : </a>
<a name="71"><span class="lineNum"> 71 </span> : #endif</a>
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