From ff9b8bb838ecdfbfc1dc81038fcf3b2a87636982 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Zrounba?=
 <6691770+clement-z@users.noreply.github.com>
Date: Sat, 30 Sep 2023 23:06:01 +0200
Subject: Initial release

---
 src/devices/cw_source.h | 76 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/devices/cw_source.h

(limited to 'src/devices/cw_source.h')

diff --git a/src/devices/cw_source.h b/src/devices/cw_source.h
new file mode 100644
index 0000000..487177c
--- /dev/null
+++ b/src/devices/cw_source.h
@@ -0,0 +1,76 @@
+#pragma once
+
+#include <systemc.h>
+#include <fstream>
+
+#include <optical_output_port.h>
+#include <optical_signal.h>
+#include "specs.h"
+#include "spx_module.h"
+
+class CWSource : public spx_module {
+public:
+    // Ports
+    spx::oa_port_out_type p_out;
+
+    // Timed ports writers
+    OpticalOutputPort m_out_writer;
+
+    // Signal characteristic
+    spx::oa_value_type m_signal_on;
+    double m_source_wavelength;
+
+    // Source emission control
+    spx::ed_signal_type enable;
+    spx::ed_signal_type reset;
+
+    // Processes
+    void runner();
+
+    inline void setWavelength(const double &wl)
+    {
+        m_source_wavelength = wl;
+        m_signal_on.m_wavelength_id = m_signal_on.getIDFromWavelength(wl);
+    }
+    inline void setFrequency(const double &f)
+    {
+        setWavelength(299792458.0 / f);
+    }
+    inline void setAmplitudePhase (const double &amplitude, const double &phase)
+    {
+        m_signal_on.m_field = polar(amplitude, phase);
+    }
+    inline void setPhase (const double &phase)
+    {
+        if (m_signal_on.modulus() == 0)
+            cerr << "Warning: setting phase has no effect on 0" << endl;
+        m_signal_on.m_field = polar(m_signal_on.modulus(), phase);
+    }
+    inline void setPower (const double &power)
+    {
+        m_signal_on.m_field = polar(sqrt(power), m_signal_on.phase());
+    }
+    inline void setPower(const double &power, double phase)
+    {
+        setAmplitudePhase(sqrt(power), phase);
+    }
+
+    // Constructor
+    CWSource(sc_module_name name)
+        : spx_module(name)
+        , m_out_writer("out_delayed_writer", p_out)
+    {
+        SC_HAS_PROCESS(CWSource);
+
+        SC_THREAD(runner);
+
+        enable = sc_logic(0);
+        reset = sc_logic(0);
+    }
+
+    CWSource(sc_module_name name, const OpticalSignal& signal_on)
+        : CWSource(name)
+    {
+        m_signal_on = signal_on;
+    }
+};
-- 
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