initial commit

ckeystonecomm.cpp

@@ -54,6 +54,7 @@ cKeyStoneCOMM::cKeyStoneCOMM(const QString& commPort, QObject *parent) :
 	m_hardMute{false},
 	m_initialized{false},
 	m_totalProgram{0},
+	m_currentProgram{0},
 	m_mutePrevVolume{0}
 {
 }
@@ -248,9 +249,17 @@ bool cKeyStoneCOMM::startStream(STREAM_MODE mode, uint16_t channel)
 	if(!readSerialBytes(input, &dwBytes))
 		return(false);
 
+	m_currentProgram	= channel;
+	m_currentMode		= mode;
+
 	return(true);
 }
 
+int16_t cKeyStoneCOMM::channel()
+{
+	return(m_currentProgram);
+}
+
 bool cKeyStoneCOMM::stopStream()
 {
 	uint16_t		dwBytes;
@@ -446,8 +455,21 @@ int8_t cKeyStoneCOMM::volume()
 
 int8_t cKeyStoneCOMM::signalStrength()
 {
-	int	biterror;
+	int		biterror;
-	return(getSignalStrength(&biterror));
+	int8_t	signalStrength	= getSignalStrength(&biterror);
+	if(signalStrength < 0)
+		signalStrength	= 0;
+	return(signalStrength);
+}
+
+QString cKeyStoneCOMM::programName()
+{
+	return(getProgramName(m_currentMode, m_currentProgram, 1));
+}
+
+QString cKeyStoneCOMM::programText()
+{
+	return(getProgramText());
 }
 
 bool cKeyStoneCOMM::hardMute()
@@ -766,6 +788,179 @@ int8_t cKeyStoneCOMM::getSignalStrength(int* biterror)
 		return(-1);
 }
 
+QString cKeyStoneCOMM::getProgramText()
+{
+	uint16_t		dwBytes;
+	unsigned char	input[TEXT_BUFFER_LEN]	= {0};
+	unsigned char	output[]				= {HEAD,0x01,0x2E,0x01,0x00,0x00,END};
+	QString			programText;
+
+	if(!writeSerialBytes(output, 7, &dwBytes))
+		return(programText);
+
+	if(dwBytes != 7)
+		return(programText);
+
+	if(!readSerialBytes(input, &dwBytes))
+		return(programText);
+
+	if(dwBytes < 8)
+		return(programText);
+
+	if(goodHeader(input, dwBytes))
+	{
+		if((input[1] == 0x01) && (input[2] == 0x2E))
+		{
+			int		textLen		= (0xFF & input[4]) << 8 |(0xFF & input[5]);
+
+			if(textLen > TEXT_BUFFER_LEN-1)
+				return(programText);	// buffer overrun
+
+			int		unicodesize	= textLen/2;
+			char	front;
+
+			for(int i = 0;i < textLen;i += 2)  // WATCHOUT
+			{
+				front			= input[6+i];
+				input[6+i]		= input[6+i+1];
+				input[6+i+1]	= front;
+			}
+#ifdef WIN32
+			programText	= QString::fromWCharArray((wchar_t *)&input[6], unicodesize-1).trimmed();
+
+#ifdef LABVIEW
+			int asciilen=WideCharToMultiByte(CP_ACP, 0, programText, unicodesize-1, NULL,0,NULL,NULL);
+			char *asciitext = new char[asciilen+1];
+			WideCharToMultiByte(CP_ACP, 0, programText, unicodesize-1, asciitext, asciilen, NULL, NULL);
+			asciitext[asciilen]=0;
+			memset((char*)programText,0, asciilen+1);
+			memcpy((char*)programText, asciitext, asciilen);
+			delete asciitext;
+#endif
+
+#endif
+
+#ifdef __linux__
+			unsigned char tempBuffer[TEXT_BUFFER_LEN*4]={0};
+
+			for(int i=0; i< unicodesize;i++)
+			{
+				tempBuffer[i*4]=input[6+(i*2)];
+				tempBuffer[(i*4)+1]=input[6+(i*2)+1];
+				tempBuffer[(i*4)+2]=0;
+				tempBuffer[(i*4)+3]=0;
+			}
+
+			programText	= QString::fromWCharArray((wchar_t *)&tempBuffer[0], unicodesize-1).trimmed();
+#endif
+			return(0);
+
+		}
+		else if((input[1] == 0x00) && (input[2] == 0x02))
+		{
+			if(input[6] == 0x01)
+				return(programText);
+			else
+				return(programText);
+		}
+		else
+			return(programText);
+	}
+	else
+		return(programText);
+}
+
+QString cKeyStoneCOMM::getProgramName(char mode, long dabIndex, char namemode)
+{
+	uint16_t		dwBytes;
+	unsigned char	input[50]		= {0};
+	unsigned char	output[]		= {HEAD,0x01,0x2D,0x01,0x00,0x05,0xFF,0xFF,0xFF,0xFF,0x01,END};
+	unsigned char	strChannel[4]	= {0};
+	QString			programName;
+
+	if((mode != STREAM_MODE_DAB) && (mode != STREAM_MODE_FM))
+		return(programName);
+
+	if(mode == STREAM_MODE_DAB)
+	{
+		memcpy(&strChannel[0], &dabIndex, sizeof(long));
+		output[6]	= strChannel[3];
+		output[7]	= strChannel[2];
+		output[8]	= strChannel[1];
+		output[9]	= strChannel[0];
+	}
+
+	output[10]		= namemode;
+
+	if(!writeSerialBytes(output, 12, &dwBytes))
+		return(programName);
+
+	if(dwBytes != 12)
+		return(programName);
+
+	if(!readSerialBytes(input, &dwBytes))
+		return(programName);
+
+	if(dwBytes < 8)
+		return(programName);
+
+	if(goodHeader(input, dwBytes))
+	{
+		if((input[1] == 0x01) && (input[2] == 0x2D))
+		{
+			int		textLen		= (int)input[5];
+
+			if(textLen > 50)
+				return(programName);		// prevent buffer overrun
+
+			int		unicodesize	= textLen/2;
+			char	front;
+
+			for(int i = 0;i < textLen;i += 2)
+			{
+				front			= input[6+i];
+				input[6+i]		= input[6+i+1];
+				input[6+i+1]	= front;
+			}
+
+#ifdef WIN32
+			programName	= QString::fromWCharArray((wchar_t*)&input[6], unicodesize-1).trimmed();
+
+#ifdef LABVIEW
+			int asciilen=WideCharToMultiByte(CP_ACP, 0, programName, unicodesize-1, NULL,0,NULL,NULL);
+			char *asciitext = new char[asciilen+1];
+			WideCharToMultiByte(CP_ACP, 0, programName, unicodesize-1, asciitext, asciilen, NULL, NULL);
+			asciitext[asciilen]=0;
+			memset((char*)programName,0, asciilen+1);
+			memcpy((char*)programName, asciitext, asciilen);
+			delete asciitext;
+#endif
+
+#endif
+
+#ifdef __linux__
+			unsigned char tempBuffer[TEXT_BUFFER_LEN*4]={0};
+
+			for(int i=0; i< unicodesize;i++)
+			{
+				tempBuffer[i*4]=input[6+(i*2)];
+				tempBuffer[(i*4)+1]=input[6+(i*2)+1];
+				tempBuffer[(i*4)+2]=0;
+				tempBuffer[(i*4)+3]=0;
+			}
+
+			programName	= QString::fromWCharArray((wchar_t *)&tempBuffer[0], unicodesize-1).trimmed();
+#endif
+			return(programName);
+
+		}
+		else
+			return(programName);
+	}
+	else
+		return(programName);
+}
+
 void cKeyStoneCOMM::serialReadReady()
 {
 	m_readData.append(m_serialPort->readAll());

ckeystonecomm.h

@@ -8,6 +8,9 @@
 #include <QSerialPortInfo>
 
 
+#define TEXT_BUFFER_LEN 300
+
+
 class cKeyStoneCOMM : public QObject
 {
 	Q_OBJECT
@@ -27,6 +30,7 @@ public:
 	void							close();
 
 	int16_t							channelCount();
+	int16_t							channel();
 	STREAM_MODE						playMode();
 	int16_t							playIndex();
 	bool							setVolume(int8_t volume);
@@ -39,6 +43,8 @@ public:
 	void							volumeMute();
 	int8_t							volume();
 	int8_t							signalStrength();
+	QString							programName();
+	QString							programText();
 signals:
 
 private:
@@ -54,6 +60,8 @@ private:
 	int								m_cntReadData;
 
 	uint16_t						m_totalProgram;
+	uint16_t						m_currentProgram;
+	STREAM_MODE						m_currentMode;
 	int8_t							m_currentVolume;
 	int8_t							m_mutePrevVolume;
 
@@ -61,6 +69,9 @@ private:
 	bool							hardUnmute();
 	bool							hardResetRadio();
 
+	QString							getProgramText();
+	QString							getProgramName(char mode, long dabIndex, char namemode);
+
 	bool							readSerialBytes (unsigned char* buffer, uint16_t* bytesreadreturn);
 	bool							writeSerialBytes(unsigned char* buffer, uint16_t nNumberOfBytesToWrite, uint16_t* lpNumberOfBytesWritten);
 	bool							goodHeader(unsigned char* input, uint16_t dwBytes);

cmainwindow.cpp

@@ -35,4 +35,33 @@ void cMainWindow::updateSignalStrength()
 {
 	int8_t	signalStrength	= m_keystoneCOMM->signalStrength();
 	ui->m_signalStrength->setText(QString("%1").arg(signalStrength));
+	ui->m_sender->setText(m_keystoneCOMM->programName());
+	ui->m_text->setText(m_keystoneCOMM->programText());
+	int16_t	channel			= m_keystoneCOMM->channel();
+	ui->m_channel->setText(QString("%1").arg(channel));
+	int8_t	volume			= m_keystoneCOMM->volume();
+	ui->m_volume->setText(QString("%1").arg(volume));
 }
+
+void cMainWindow::on_m_channelDown_clicked()
+{
+	m_keystoneCOMM->prevStream();
+}
+
+
+void cMainWindow::on_m_channelUp_clicked()
+{
+	m_keystoneCOMM->nextStream();
+}
+
+void cMainWindow::on_m_volumeDown_clicked()
+{
+	m_keystoneCOMM->volumeMinus();
+}
+
+
+void cMainWindow::on_m_volumeUp_clicked()
+{
+	m_keystoneCOMM->volumePlus();
+}
+

cmainwindow.h

@@ -27,6 +27,11 @@ private:
 
 public slots:
 	void				updateSignalStrength();
+private slots:
+	void on_m_channelDown_clicked();
+	void on_m_channelUp_clicked();
+	void on_m_volumeDown_clicked();
+	void on_m_volumeUp_clicked();
 };
 
 #endif // CMAINWINDOW_H

cmainwindow.ui

@@ -14,19 +14,136 @@
    <string>cMainWindow</string>
   </property>
   <widget class="QWidget" name="centralwidget">
-   <widget class="QLabel" name="m_signalStrength">
+   <layout class="QGridLayout" name="gridLayout_2">
-    <property name="geometry">
+    <item row="0" column="0">
-     <rect>
+     <layout class="QGridLayout" name="gridLayout">
-      <x>20</x>
+      <item row="2" column="0">
-      <y>20</y>
+       <widget class="QLabel" name="label_4">
-      <width>49</width>
+        <property name="text">
-      <height>16</height>
+         <string>Text:</string>
-     </rect>
+        </property>
-    </property>
+       </widget>
-    <property name="text">
+      </item>
-     <string>TextLabel</string>
+      <item row="1" column="0">
-    </property>
+       <widget class="QLabel" name="label_2">
-   </widget>
+        <property name="text">
+         <string>Sender:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0">
+       <widget class="QLabel" name="label">
+        <property name="text">
+         <string>Signal:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="5" column="0">
+       <widget class="QLabel" name="label_6">
+        <property name="text">
+         <string>Colume:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="5" column="1">
+       <widget class="QLabel" name="m_volume">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="label_3">
+        <property name="text">
+         <string>Channel:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="0">
+       <widget class="QPushButton" name="m_channelDown">
+        <property name="text">
+         <string>channel -</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1">
+       <widget class="QLabel" name="m_channel">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLabel" name="m_text">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLabel" name="m_sender">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="7" column="0">
+       <spacer name="verticalSpacer">
+        <property name="orientation">
+         <enum>Qt::Vertical</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>20</width>
+          <height>40</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLabel" name="m_signalStrength">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="1">
+       <widget class="QPushButton" name="m_channelUp">
+        <property name="text">
+         <string>channel +</string>
+        </property>
+       </widget>
+      </item>
+      <item row="6" column="0">
+       <widget class="QPushButton" name="m_volumeDown">
+        <property name="text">
+         <string>volume -</string>
+        </property>
+       </widget>
+      </item>
+      <item row="6" column="1">
+       <widget class="QPushButton" name="m_volumeUp">
+        <property name="text">
+         <string>volume +</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item row="0" column="1">
+     <spacer name="horizontalSpacer">
+      <property name="orientation">
+       <enum>Qt::Horizontal</enum>
+      </property>
+      <property name="sizeHint" stdset="0">
+       <size>
+        <width>40</width>
+        <height>20</height>
+       </size>
+      </property>
+     </spacer>
+    </item>
+   </layout>
   </widget>
   <widget class="QMenuBar" name="menubar">
    <property name="geometry">