Run test on native environment

Bump python version in workflow

Try different container

.gitea/workflows/build.yaml

@@ -0,0 +1,25 @@
+name: PlatformIO CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: catthehacker/ubuntu:act-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.platformio/.cache
+          key: ${{ runner.os }}-pio
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.12'
+      - name: Install PlatformIO Core
+        run: pip install --upgrade platformio
+
+      - name: Build PlatformIO Project
+        run: pio test --environment native

.vscode/extensions.json

@@ -0,0 +1,10 @@
+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}

README.md

@@ -1,2 +1,4 @@
 # RFPowerView
 
+A library for receiving and sending PowerView packets via an nRF24L01 module
+

include/BufferFiller.h

@@ -1,7 +1,7 @@
 #ifndef BUFFERFILLER_H
 #define BUFFERFILLER_H
 
-#include <Arduino.h>
+#include <stdint.h>
 #include "PacketCRC.h"
 #include "PacketTypes.h"
 
@@ -19,11 +19,11 @@ private:
 
     void setPacketSize(uint8_t *buffer, uint8_t);
     void setConstants(uint8_t *buffer);
-    void setSourceAddress(uint8_t *buffer, uint16_t);
-    void setDestinationAddress(uint8_t *buffer, uint16_t);
+    void setSourceAddress(uint8_t *buffer, uint8_t offset, uint16_t source);
+    void setDestinationAddress(uint8_t *buffer, uint8_t offset, uint16_t destination);
     void setRollingCodes(uint8_t *buffer, uint8_t rollingCode1, uint8_t rollingCode2);
     void setProtocolVersion(uint8_t *buffer, uint8_t);
-    void setFieldsData(uint8_t *buffer, const FieldsParameters& parameters);
+    void setFieldsData(uint8_t *buffer, uint8_t offset, const FieldsParameters& parameters);
     void calculateCRC(uint8_t *buffer);
     void incrementRollingCodes();
     uint8_t calculateTotalFieldSize(const FieldsParameters& parameters);

include/PacketParser.h

@@ -1,7 +1,7 @@
 #ifndef PACKET_PARSER_H
 #define PACKET_PARSER_H
 
-#include <Arduino.h>
+#include <vector>
 #include "PacketTypes.h"
 
 class PacketParser {

include/PacketTypes.h

@@ -1,7 +1,7 @@
 #ifndef PACKET_TYPES_H
 #define PACKET_TYPES_H
 
-#include <Arduino.h>
+#include <stdint.h>
 #include <variant>
 
 // Define packet types
@@ -9,6 +9,9 @@ enum class PacketType {
   OPEN,
   CLOSE,
   STOP,
+  OPEN_SLOW,
+  CLOSE_SLOW,
+  MOVE_TO_SAVED_POSITION,
   FIELDS,
   FIELD_COMMAND,
   UNKNOWN
@@ -34,11 +37,25 @@ struct FieldsParameters {
 
 using PacketParameters = std::variant<std::monostate, FieldsParameters>;
 
+struct BroadcastHeader {
+  uint16_t source;
+};
 
-// Define Message structure
-struct Packet {
+struct UnicastHeader {
   uint16_t source;
   uint16_t destination;
+};
+
+struct GroupsHeader {
+  uint16_t source;
+  std::vector<uint8_t> groups;
+};
+
+using PacketHeader = std::variant<BroadcastHeader, UnicastHeader, GroupsHeader>;
+
+// Define Packet structure
+struct Packet {
+  PacketHeader header;  
   PacketType type;
   PacketParameters parameters;
   uint8_t rollingCode1;

include/RFPowerView.h

@@ -1,7 +1,7 @@
 #ifndef RFPOWERVIEW_H
 #define RFPOWERVIEW_H
 
-#include <Arduino.h>
+#include <stdint.h>
 #include <RF24.h>
 #include "PacketReceiver.h"
 #include "PacketParser.h"
@@ -23,7 +23,10 @@ public:
     bool begin();
     void loop();
 
-    void setPacketCallback(std::function<void(const Packet*)> callback);
+    void setPacketReceivedCallback(std::function<void(const Packet*)> callback);
+    void setValidBufferReceivedCallback(std::function<void(const uint8_t*)> callback);
+    void setInvalidBufferReceivedCallback(std::function<void(const uint8_t*)> callback);
+
     bool sendPacket(const Packet* packet);
 
 private:
@@ -34,7 +37,9 @@ private:
     uint8_t irqPin;
     uint8_t rfID[2];
 
-    std::function<void(const Packet*)> packetCallback;
+    std::function<void(const Packet*)> packetReceivedCallback;
+    std::function<void(const uint8_t*)> validBufferReceivedCallback;
+    std::function<void(const uint8_t*)> invalidBufferReceivedCallback;
 
     uint8_t sendBuffer[32];
 

library.json

@@ -1,27 +1,24 @@
 {
-    "name": "RFPowerView",
-    "version": "0.0.1",
-    "description": "A library for receiving and sending PowerView packets via an nRF24L01 module",
-    "keywords": "powerview, hunterdouglas, luxaflex, rf, radio",
-    "repository": {
-      "type": "git",
-      "url": "https://git.mattway.com.au/matt/RFPowerView.git"
-    },
-    "authors":
-    [
-      {
-        "name": "Matt Way",
-        "email": "mattyway@gmail.com"
-      }
-    ],
-    "license": "GPL-2.0-only",
-    "dependencies": {
-      "robtillaart/CRC": "^1.0.2",
-      "nrf24/RF24": "^1.4.8",
-      "rlogiacco/CircularBuffer": "^1.3.3"
-    },
-    "frameworks": "arduino",
-    "platforms": [
-      "espressif8266"
-    ]
-  }
+  "name": "RFPowerView",
+  "version": "0.0.3",
+  "description": "A library for receiving and sending PowerView packets via an nRF24L01 module",
+  "keywords": "powerview, hunterdouglas, luxaflex, rf, radio",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/mattyway/RFPowerView.git"
+  },
+  "authors": [
+    {
+      "name": "Matt Way",
+      "email": "mattyway@gmail.com"
+    }
+  ],
+  "license": "GPL-2.0-only",
+  "dependencies": {
+    "robtillaart/CRC": "1.0.2",
+    "nrf24/RF24": "1.4.8",
+    "rlogiacco/CircularBuffer": "1.3.3"
+  },
+  "frameworks": "arduino",
+  "platforms": ["espressif8266"]
+}

platformio.ini

@@ -0,0 +1,33 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:nodemcuv2]
+platform = espressif8266
+board = nodemcuv2
+framework = arduino
+
+[env]
+monitor_speed = 115200
+test_build_src = true
+test_framework = unity
+lib_deps =
+    robtillaart/CRC @ 1.0.2
+    nrf24/RF24 @ 1.4.8
+    rlogiacco/CircularBuffer @ 1.3.3
+
+[env:native]
+platform = native
+lib_deps = 
+    ${env.lib_deps}
+    ArduinoFake
+build_src_filter =
+    +<**/*.cpp>
+    -<**/RFPowerView.cpp>
+    -<**/PacketReceiver.cpp>

src/BufferFiller.cpp

@@ -11,45 +11,86 @@ BufferFiller::~BufferFiller()
 
 bool BufferFiller::fill(uint8_t *buffer, const Packet* packet) {
   setConstants(buffer);
-  setProtocolVersion(buffer, protocolVersion);
-  setSourceAddress(buffer, packet->source);
-  setDestinationAddress(buffer, packet->destination);
+
+  int dataOffset = -1;
+
+  if (std::holds_alternative<BroadcastHeader>(packet->header)) {
+    setProtocolVersion(buffer, 0x04);
+    auto header = std::get<BroadcastHeader>(packet->header);
+    setSourceAddress(buffer, 12, header.source);
+    dataOffset = 14;
+  } else if (std::holds_alternative<UnicastHeader>(packet->header)) {
+    setProtocolVersion(buffer, 0x05);
+    auto header = std::get<UnicastHeader>(packet->header);
+    setDestinationAddress(buffer, 12, header.destination);
+    setSourceAddress(buffer, 14, header.source);
+    dataOffset = 16;
+  } else if (std::holds_alternative<GroupsHeader>(packet->header)) {
+    setProtocolVersion(buffer, 0x06);
+    auto header = std::get<GroupsHeader>(packet->header);
+    int groupsOffset = 12;
+    for (size_t i = 0; i < header.groups.size(); i++) {
+      buffer[groupsOffset] = header.groups[i];
+      groupsOffset++;
+    }
+    buffer[groupsOffset] = 0x00;
+    setSourceAddress(buffer, groupsOffset + 1, header.source);
+    dataOffset = groupsOffset + 3;
+  }
 
   switch(packet->type) {
     case PacketType::STOP:
       setPacketSize(buffer, 0x11);
-      buffer[16] = 0x52;
-      buffer[17] = 0x53;
-      buffer[18] = 0x00;
+      buffer[dataOffset + 0] = 0x52;
+      buffer[dataOffset + 1] = 0x53;
+      buffer[dataOffset + 2] = 0x00;
       break;
     case PacketType::CLOSE:
       setPacketSize(buffer, 0x11);
-      buffer[16] = 0x52;
-      buffer[17] = 0x44;
-      buffer[18] = 0x00;
+      buffer[dataOffset + 0] = 0x52;
+      buffer[dataOffset + 1] = 0x44;
+      buffer[dataOffset + 2] = 0x00;
       break;
     case PacketType::OPEN:
       setPacketSize(buffer, 0x11);
-      buffer[16] = 0x52;
-      buffer[17] = 0x55;
-      buffer[18] = 0x00;
+      buffer[dataOffset + 0] = 0x52;
+      buffer[dataOffset + 1] = 0x55;
+      buffer[dataOffset + 2] = 0x00;
+      break;
+    case PacketType::CLOSE_SLOW:
+      setPacketSize(buffer, 0x11);
+      buffer[dataOffset + 0] = 0x52;
+      buffer[dataOffset + 1] = 0x4C;
+      buffer[dataOffset + 2] = 0x00;
+      break;
+    case PacketType::OPEN_SLOW:
+      setPacketSize(buffer, 0x11);
+      buffer[dataOffset + 0] = 0x52;
+      buffer[dataOffset + 1] = 0x52;
+      buffer[dataOffset + 2] = 0x00;
+      break;
+    case PacketType::MOVE_TO_SAVED_POSITION:
+      setPacketSize(buffer, 0x11);
+      buffer[dataOffset + 0] = 0x52;
+      buffer[dataOffset + 1] = 0x48;
+      buffer[dataOffset + 2] = 0x00;
       break;
     case PacketType::FIELDS: {
       FieldsParameters parameters = std::get<FieldsParameters>(packet->parameters);
       // 0x10 is the number of bytes without any fields
       setPacketSize(buffer, 0x10 + calculateTotalFieldSize(parameters));
-      buffer[16] = 0x21;
-      buffer[17] = 0x5A;
-      setFieldsData(buffer, parameters);
+      buffer[dataOffset + 0] = 0x21;
+      buffer[dataOffset + 1] = 0x5A;
+      setFieldsData(buffer, dataOffset + 2, parameters);
       break;
     }
     case PacketType::FIELD_COMMAND: {
       FieldsParameters parameters = std::get<FieldsParameters>(packet->parameters);
       // 0x10 is the number of bytes without any fields
       setPacketSize(buffer, 0x10 + calculateTotalFieldSize(parameters));
-      buffer[16] = 0x3F;
-      buffer[17] = 0x5A;
-      setFieldsData(buffer, std::get<FieldsParameters>(packet->parameters));
+      buffer[dataOffset + 0] = 0x3F;
+      buffer[dataOffset + 1] = 0x5A;
+      setFieldsData(buffer, dataOffset + 2, parameters);
       break;
     }
     default:
@@ -62,9 +103,7 @@ bool BufferFiller::fill(uint8_t *buffer, const Packet* packet) {
   return true;
 }
 
-void BufferFiller::setFieldsData(uint8_t *buffer, const FieldsParameters& parameters) {
-  uint8_t offset = 18;
-
+void BufferFiller::setFieldsData(uint8_t *buffer, uint8_t offset, const FieldsParameters& parameters) {
   for (size_t i = 0; i < parameters.fields.size(); i++) {
     Field field = parameters.fields[i];
     uint8_t fieldSize = calculateFieldSize(field);
@@ -113,20 +152,20 @@ void BufferFiller::setConstants(uint8_t *buffer) {
   buffer[9] = 0x86;  // Constant?
 }
 
-void BufferFiller::setSourceAddress(uint8_t *buffer, uint16_t sourceID) {
+void BufferFiller::setSourceAddress(uint8_t *buffer, uint8_t offset, uint16_t sourceID) {
   // Physical source address (could be the address of a repeater when receiving a packet)
   buffer[7] = (uint8_t)((sourceID & 0xFF00) >> 8);
   buffer[8] = (uint8_t)(sourceID & 0x00FF);
 
   // Logical source address (usually the same as the physical source address)
-  buffer[14] = (uint8_t)((sourceID & 0xFF00) >> 8);
-  buffer[15] = (uint8_t)(sourceID & 0x00FF);
+  buffer[offset + 0] = (uint8_t)((sourceID & 0xFF00) >> 8);
+  buffer[offset + 1] = (uint8_t)(sourceID & 0x00FF);
 }
 
-void BufferFiller::setDestinationAddress(uint8_t *buffer, uint16_t targetID) {
+void BufferFiller::setDestinationAddress(uint8_t *buffer, uint8_t offset, uint16_t targetID) {
   // Logical target address
-  buffer[12] = (uint8_t)((targetID & 0xFF00) >> 8);
-  buffer[13] = (uint8_t)(targetID & 0x00FF);
+  buffer[offset + 0] = (uint8_t)((targetID & 0xFF00) >> 8);
+  buffer[offset + 1] = (uint8_t)(targetID & 0x00FF);
 }
 
 void BufferFiller::setRollingCodes(uint8_t *buffer, uint8_t rollingCode1, uint8_t rollingCode2) {

src/PacketParser.cpp

@@ -10,27 +10,65 @@ PacketParser::~PacketParser()
 
 bool PacketParser::parsePacket(const uint8_t *buffer, Packet& packet)
 {
-    packet.source = (uint16_t)(buffer[14] << 8 | buffer[15]);
-    packet.destination = (uint16_t)(buffer[12] << 8 | buffer[13]);
+    int dataOffset = -1;
+    if (buffer[10] == 0x04) {
+        BroadcastHeader header{};
+        header.source = (uint16_t)(buffer[12] << 8 | buffer[13]);
+        packet.header = header;
+        dataOffset = 14;
+    } else if(buffer[10] == 0x05) {
+        UnicastHeader header{};
+        header.destination = (uint16_t)(buffer[12] << 8 | buffer[13]);
+        header.source = (uint16_t)(buffer[14] << 8 | buffer[15]);
+        packet.header = header;
+        dataOffset = 16;
+    } else if (buffer[10] == 0x06) {
+        GroupsHeader header{};
+        size_t i = 12;
+        uint8_t length = buffer[1] + 2;
+        while (i < length) {
+            if (buffer[i] == 0x00) {
+                dataOffset = i + 3;
+                break;
+            } else {
+                header.groups.push_back(buffer[i]);
+            }
+            i++;
+        }
+        if (i == length) {
+            return false;
+        }
+        header.source = (uint16_t)(buffer[i + 1] << 8 | buffer[i + 2]);
+        packet.header = header;
+    }
 
     packet.rollingCode1 = buffer[4];
     packet.rollingCode2 = buffer[11];
 
-    if (buffer[16] == 0x52 && buffer[17] == 0x53) {
+    if (buffer[dataOffset + 0] == 0x52 && buffer[dataOffset + 1] == 0x53) {
         packet.type = PacketType::STOP;
         packet.parameters = std::monostate{};
-    } else if (buffer[16] == 0x52 && buffer[17] == 0x44) {
+    } else if (buffer[dataOffset + 0] == 0x52 && buffer[dataOffset + 1] == 0x44) {
         packet.type = PacketType::CLOSE;
         packet.parameters = std::monostate{};
-    } else if (buffer[16] == 0x52 && buffer[17] == 0x55) {
+    } else if (buffer[dataOffset + 0] == 0x52 && buffer[dataOffset + 1] == 0x55) {
         packet.type = PacketType::OPEN;
         packet.parameters = std::monostate{};
-    } else if (buffer[16] == 0x21 && buffer[17] == 0x5A) { 
+    } else if (buffer[dataOffset + 0] == 0x52 && buffer[dataOffset + 1] == 0x4C) {
+        packet.type = PacketType::CLOSE_SLOW;
+        packet.parameters = std::monostate{};
+    } else if (buffer[dataOffset + 0] == 0x52 && buffer[dataOffset + 1] == 0x52) {
+        packet.type = PacketType::OPEN_SLOW;
+        packet.parameters = std::monostate{};
+    } else if (buffer[dataOffset + 0] == 0x52 && buffer[dataOffset + 1] == 0x48) {
+        packet.type = PacketType::MOVE_TO_SAVED_POSITION;
+        packet.parameters = std::monostate{};
+    } else if (buffer[dataOffset + 0] == 0x21 && buffer[dataOffset + 1] == 0x5A) { 
         packet.type = PacketType::FIELDS;
         std::vector<Field> fields;
         parseFields(buffer, fields);
         packet.parameters = FieldsParameters{fields};
-    } else if (buffer[16] == 0x3F && buffer[17] == 0x5A) {
+    } else if (buffer[dataOffset + 0] == 0x3F && buffer[dataOffset + 1] == 0x5A) {
         packet.type = PacketType::FIELD_COMMAND;
         std::vector<Field> fields;
         parseFields(buffer, fields);

src/RFPowerView.cpp

@@ -7,7 +7,9 @@ RFPowerView::RFPowerView(uint8_t cePin, uint8_t csPin, uint8_t irqPin, uint16_t
     bufferFiller(0x05),
     irqPin(irqPin),
     rfID{static_cast<uint8_t>(rfID & 0xFF), static_cast<uint8_t>(rfID >> 8)},
-    packetCallback(nullptr) {}
+    packetReceivedCallback(nullptr),
+    validBufferReceivedCallback(nullptr),
+    invalidBufferReceivedCallback(nullptr) {}
 
 bool RFPowerView::begin() {
     if (!radio.begin()) {
@@ -60,21 +62,35 @@ void RFPowerView::interruptHandler() {
 }
 
 void RFPowerView::processBuffer(const uint8_t *buffer) {
+    if (validBufferReceivedCallback != nullptr) {
+        validBufferReceivedCallback(buffer);
+    }
+
     Packet packet;
     bool result = packetParser.parsePacket(buffer, packet);
     if (result) {
-        if (packetCallback != nullptr) {
-            packetCallback(&packet);
+        if (packetReceivedCallback != nullptr) {
+            packetReceivedCallback(&packet);
         }
     }
 }
 
 void RFPowerView::processInvalidBuffer(const uint8_t *buffer) {
-    
+    if (invalidBufferReceivedCallback != nullptr) {
+        invalidBufferReceivedCallback(buffer);
+    }
 }
 
-void RFPowerView::setPacketCallback(std::function<void(const Packet*)> callback) {
-    packetCallback = callback;
+void RFPowerView::setPacketReceivedCallback(std::function<void(const Packet*)> callback) {
+    packetReceivedCallback = callback;
+}
+
+void RFPowerView::setValidBufferReceivedCallback(std::function<void(const uint8_t*)> callback) {
+    validBufferReceivedCallback = callback;
+}
+
+void RFPowerView::setInvalidBufferReceivedCallback(std::function<void(const uint8_t*)> callback) {
+    invalidBufferReceivedCallback = callback;
 }
 
 bool RFPowerView::sendPacket(const Packet* packet) {

test/test_crc/test_crc.cpp

@@ -0,0 +1,98 @@
+#include <unity.h>
+#include <Arduino.h>
+#include "PacketCRC.h"
+
+void setUp()
+{
+}
+
+void tearDown()
+{
+}
+
+void run_calculate_test(const uint8_t *packet_data, const uint16_t expected_checksum)
+{
+  PacketCRC packetCRC;
+
+  uint16_t actual_checksum = packetCRC.calculate(packet_data);
+
+  TEST_ASSERT_EQUAL_UINT16(expected_checksum, actual_checksum);
+}
+
+void test_calculate_withDataLengthOf15()
+{
+  const uint8_t packet_data[] = {0xC0, 0x0F, 0x00, 0x05, 0xA1, 0xFF, 0xFF, 0x00, 0x00, 0x86, 0x04, 0xFF, 0x00, 0x00, 0x53, 0x47, 0x1B};
+  const uint16_t expected_checksum = 0x446B;
+
+  run_calculate_test(packet_data, expected_checksum);
+}
+
+void test_calculate_withDataLengthOf17()
+{
+  const uint8_t packet_data[] = {0xC0, 0x11, 0x00, 0x05, 0xD7, 0xFF, 0xFF, 0x36, 0x9E, 0x86, 0x06, 0xB3, 0x04, 0x00, 0x36, 0x9E, 0x52, 0x53, 0x00};
+  const uint16_t expected_checksum = 0xE04C;
+
+  run_calculate_test(packet_data, expected_checksum);
+}
+
+void test_calculate_withDataLengthOf19()
+{
+  const uint8_t packet_data[] = {0xC0, 0x13, 0x00, 0x05, 0xDD, 0xFF, 0xFF, 0x00, 0x00, 0x86, 0x05, 0x36, 0x4E, 0xF1, 0x00, 0x00, 0x3F, 0x5A, 0x02, 0x3F, 0x42};
+  const uint16_t expected_checksum = 0x9BD3;
+
+  run_calculate_test(packet_data, expected_checksum);
+}
+
+void test_calculate_withDataLengthOf20()
+{
+  const uint8_t packet_data[] = {0xC0, 0x14, 0x10, 0x05, 0x59, 0xFF, 0xFF, 0x4E, 0xF1, 0x86, 0x05, 0xC2, 0x00, 0x00, 0x4E, 0xF1, 0x21, 0x5A, 0x03, 0x21, 0x42, 0x9C};
+  const uint16_t expected_checksum = 0x4A8B;
+
+  run_calculate_test(packet_data, expected_checksum);
+}
+
+void test_calculate_withDataLengthOf21()
+{
+  const uint8_t packet_data[] = {0xC0, 0x15, 0x10, 0x05, 0xEA, 0xFF, 0xFF, 0x4E, 0xF1, 0x86, 0x05, 0x24, 0x00, 0x00, 0x4E, 0xF1, 0x21, 0x46, 0x4E, 0x98, 0x07, 0x08, 0x01};
+  const uint16_t expected_checksum = 0x9887;
+
+  run_calculate_test(packet_data, expected_checksum);
+}
+
+void test_calculate_withDataLengthOf25()
+{
+  const uint8_t packet_data[] = {0xC0, 0x19, 0x00, 0x05, 0x47, 0xFF, 0xFF, 0x00, 0x00, 0x86, 0x05, 0x3D, 0x4E, 0xF1, 0x00, 0x00, 0x3F, 0x5A, 0x02, 0x3F, 0x50, 0x02, 0x3F, 0x4D, 0x02, 0x3F, 0x54};
+  const uint16_t expected_checksum = 0x8318;
+
+  run_calculate_test(packet_data, expected_checksum);
+}
+
+int runUnityTests(void)
+{
+  UNITY_BEGIN();
+  RUN_TEST(test_calculate_withDataLengthOf15);
+  RUN_TEST(test_calculate_withDataLengthOf17);
+  RUN_TEST(test_calculate_withDataLengthOf19);
+  RUN_TEST(test_calculate_withDataLengthOf20);
+  RUN_TEST(test_calculate_withDataLengthOf21);
+  RUN_TEST(test_calculate_withDataLengthOf25);
+  return UNITY_END();
+}
+
+/**
+ * For Arduino framework
+ */
+void setup()
+{
+  // Wait ~2 seconds before the Unity test runner
+  // establishes connection with a board Serial interface
+  delay(2000);
+
+  runUnityTests();
+}
+void loop() {}
+
+int main(void)
+{
+  return runUnityTests();
+}

test/test_packet_parser/test_packet_parser.cpp

@@ -0,0 +1,81 @@
+#include <unity.h>
+#include <Arduino.h>
+#include "PacketParser.h"
+
+void setUp()
+{
+}
+
+void tearDown()
+{
+}
+
+void run_parse_test(const uint8_t *packet_data, Packet &packet)
+{
+  PacketParser packetParser;
+
+  bool result = packetParser.parsePacket(packet_data, packet);
+
+  TEST_ASSERT_TRUE(result);
+}
+
+void test_parse_stop()
+{
+  const uint8_t packet_data[] = {0xC0, 0x11, 0x00, 0x05, 0x6C, 0xFF, 0xFF, 0x36, 0x9E, 0x86, 0x06, 0x3C, 0x04, 0x00, 0x36, 0x9E, 0x52, 0x53, 0x00};
+
+  Packet packet;
+
+  run_parse_test(packet_data, packet);
+
+  TEST_ASSERT_TRUE(packet.type == PacketType::STOP);
+}
+
+void test_parse_close()
+{
+  const uint8_t packet_data[] = {0xC0, 0x11, 0x00, 0x05, 0x6C, 0xFF, 0xFF, 0x36, 0x9E, 0x86, 0x06, 0x3C, 0x04, 0x00, 0x36, 0x9E, 0x52, 0x44, 0x00};
+
+  Packet packet;
+
+  run_parse_test(packet_data, packet);
+
+  TEST_ASSERT_TRUE(packet.type == PacketType::CLOSE);
+}
+
+void test_parse_open()
+{
+  const uint8_t packet_data[] = {0xC0, 0x11, 0x00, 0x05, 0x6C, 0xFF, 0xFF, 0x36, 0x9E, 0x86, 0x06, 0x3C, 0x04, 0x00, 0x36, 0x9E, 0x52, 0x55, 0x00};
+
+  Packet packet;
+
+  run_parse_test(packet_data, packet);
+
+  TEST_ASSERT_TRUE(packet.type == PacketType::OPEN);
+}
+
+int runUnityTests(void)
+{
+  UNITY_BEGIN();
+  RUN_TEST(test_parse_stop);
+  RUN_TEST(test_parse_close);
+  RUN_TEST(test_parse_open);
+  return UNITY_END();
+}
+
+/**
+ * For Arduino framework
+ */
+
+void setup()
+{
+  // Wait ~2 seconds before the Unity test runner
+  // establishes connection with a board Serial interface
+  delay(2000);
+
+  runUnityTests();
+}
+void loop() {}
+
+int main(void)
+{
+  return runUnityTests();
+}