Stewart Coulden-Smith / LightWeightSerialTransmit

A simple wrapper for the Raw serial class to transmit double variables.

Dependents:   EquatorStrutDigitalMonitor

Files at this revision

API Documentation at this revision

Revision 0:ff597e1c059d, committed 2014-08-22

Comitter:
pyrostew
Date:
Fri Aug 22 06:37:08 2014 +0000
Commit message:
Lightweight library to simplify serial transmits using the RawSerial class. extracted code from EquatorStrutDigitalMonitorAlpesh.

Changed in this revision

LightWeightSerialTransmit.cpp Show annotated file Show diff for this revision Revisions of this file
LightWeightSerialTransmit.h Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LightWeightSerialTransmit.cpp	Fri Aug 22 06:37:08 2014 +0000
@@ -0,0 +1,99 @@
+#include "LightWeightSerialTransmit.h"
+
+LWSerialTX::LWSerialTX(int baudRate)
+{
+    SerialConnection = new RawSerial(P1_27, P1_26);
+    (*SerialConnection).baud(baudRate);
+}
+
+void LWSerialTX::NewFile()
+{
+    (*SerialConnection).putc(28);
+    (*SerialConnection).putc(10);
+    (*SerialConnection).putc(13);
+}
+
+void LWSerialTX::NewLine()
+{
+    (*SerialConnection).putc(10);
+    (*SerialConnection).putc(13);
+}
+
+void LWSerialTX::Delimiter(Delimiters delimiter)
+{
+    (*SerialConnection).putc(delimiter);
+}
+
+void LWSerialTX::Transmit(double output)
+{
+    int outChar = 0;
+    
+    if (output < 0.0)
+    {
+        (*SerialConnection).putc('-');
+        output *= -1.0;
+    }
+    if (output >= 1000.0)
+    {
+        outChar = output / 1000;
+        (*SerialConnection).putc(outChar + 48);
+        output -= outChar * 1000.0;
+    }
+    if (output >= 100.0)
+    {
+        outChar = output / 100;
+        (*SerialConnection).putc(outChar + 48);
+        output -= outChar * 100.0;
+    }
+    else if(outChar > 0)
+    {
+        (*SerialConnection).putc('0');
+    }
+    if (output >= 10.0)
+    {
+        outChar = output / 10;
+        (*SerialConnection).putc(outChar + 48);
+        output -= outChar * 10.0;
+    }
+    else if(outChar > 0)
+    {
+        (*SerialConnection).putc('0');
+    }
+    if (output >= 1.0)
+    {
+        outChar = output;
+        (*SerialConnection).putc(outChar + 48);
+        output -= outChar;
+    }
+    else
+    {
+        (*SerialConnection).putc('0');
+    }
+    if (output >= 0.1)
+    {
+        (*SerialConnection).putc('.');
+        outChar = output * 10;
+        (*SerialConnection).putc(outChar + 48);
+        output -= (double)outChar / 10.0;
+    }
+    else
+    {
+        (*SerialConnection).putc('.');
+        (*SerialConnection).putc('0');
+    }
+    if (output >= 0.01)
+    {
+        outChar = output * 100;
+        (*SerialConnection).putc(outChar + 48);
+        output -= (double)outChar / 100.0;
+    }
+    else
+    {
+        (*SerialConnection).putc('0');
+    }
+    if (output >= 0.001)
+    {
+        outChar= output * 1000;
+        (*SerialConnection).putc(outChar + 48);
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LightWeightSerialTransmit.h	Fri Aug 22 06:37:08 2014 +0000
@@ -0,0 +1,28 @@
+#ifndef LIGHT_WEIGHT_SERIAL_TRANSMIT_H
+#define LIGHT_WEIGHT_SERIAL_TRANSMIT_H
+
+#include "mbed.h"
+#include "RawSerial.h"
+
+class LWSerialTX
+{
+public:
+    LWSerialTX(int baudRate);
+    
+    enum Delimiters
+    {
+        Tab = 9,
+        Comma = 44,
+        Space = 32
+    };
+    
+    void Transmit(double output);
+    void Delimiter(Delimiters delimiter);
+    void NewLine();
+    void NewFile();
+    
+private:
+    RawSerial* SerialConnection;
+};
+
+#endif
\ No newline at end of file