Implement reading sensor values

AdaptiveBrightness/sensor_driver.cpp

@@ -33,7 +33,14 @@ std::pair<int, int> SensorDriver::Sensor::readRange() const
 
 std::vector<int> SensorDriver::Sensor::readValues() const
 {
-    return {520, 1233, 4233};
+    qDebug(ltr("Reading values of sensor on port %1").arg(m_serialPortName));
+
+    const auto readCmd = QByteArray(READ_CMD.data(), static_cast<int>(READ_CMD.size()));
+    QByteArray response;
+    if(!getSensorCommandResponse(m_serialPortName, readCmd, response))
+        return {};
+
+    return parseReadResponse(response);
 }
 
 std::pair<int, int> SensorDriver::Sensor::parseRangeResponse(const QByteArray& response) const
@@ -50,6 +57,20 @@ std::pair<int, int> SensorDriver::Sensor::parseRangeResponse(const QByteArray& r
     return {-1, -1};
 }
 
+std::vector<int> SensorDriver::Sensor::parseReadResponse(const QByteArray& response) const
+{
+    const auto readRegex = std::regex("([0-9]+),([0-9]+),([0-9]+)");
+    const auto strResponse = response.toStdString();
+    std::smatch readMatch;
+
+    if(std::regex_search(strResponse, readMatch, readRegex)) {
+        qDebug(ltr("Found read response: '%1'").arg(QString().fromStdString(readMatch[0].str())));
+        return {std::stoi(readMatch[1]), std::stoi(readMatch[2]), std::stoi(readMatch[3])};
+    }
+
+    return {};
+}
+
 SensorDriver::SensorDriver()
 {
     qDebug("Initializing sensor driver");

AdaptiveBrightness/sensor_driver.hpp

@@ -20,6 +20,7 @@ class SensorDriver {
         QString m_serialPortName;
 
         std::pair<int, int> parseRangeResponse(const QByteArray& response) const;
+        std::vector<int> parseReadResponse(const QByteArray& response) const;
     };
 
   public: