sysLog fixed, added logging library (for serial & syslog)

lighthub/streamlog.h

@@ -0,0 +1,41 @@
+#include <Print.h>
+#include <UARTClass.h>
+#include <Syslog.h>
+#include <inttypes.h>
+
+#define LOG_DEBUG 7
+#define LOG_INFO 6
+#define LOG_ERROR 3
+
+#ifndef LOGBUFFER_SIZE
+#define LOGBUFFER_SIZE 80
+#endif
+
+static uint8_t serialDebugLevel = 7;
+static uint8_t udpDebugLevel =7;
+
+#ifdef SYSLOG_ENABLE
+static char logBuffer[LOGBUFFER_SIZE];
+static int  logBufferPos=0;
+#endif
+
+class Streamlog : public Print
+{
+  public:
+    Streamlog (UARTClass * _serialPort, int _severity = LOG_DEBUG, Syslog * _syslog = NULL);
+      //    {serialPort=_serialPort;severity=_severity; syslog=_syslog; }
+    void begin(unsigned long speed);
+    void end() ;
+
+    int available(void);
+    int peek(void);
+    int read(void);
+    void flush(void);
+    size_t write(uint8_t ch);
+    using Print::write; // pull in write(str) and write(buf, size) from Print
+    operator bool() {return true;};
+  private:
+    uint16_t severity;
+    UARTClass *serialPort;
+    Syslog * syslog;
+};