From 0bb001dec03b295713ef9867e1de933136382d2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Zrounba?= <clement.zrounba@ec-lyon.fr>
Date: Thu, 21 Dec 2023 13:08:07 +0000
Subject: Add source files missing from previous commit

---
 src/devices/power_meter.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/devices/power_meter.cpp

(limited to 'src/devices/power_meter.cpp')

diff --git a/src/devices/power_meter.cpp b/src/devices/power_meter.cpp
new file mode 100644
index 0000000..ad3976d
--- /dev/null
+++ b/src/devices/power_meter.cpp
@@ -0,0 +1,36 @@
+#include "specs.h"
+#include <power_meter.h>
+#include <cstdlib> // system()
+#include <random>
+#include <complex>
+
+using namespace std;
+
+void PowerMeter::trace(sc_trace_file *Tf) const
+{
+    sc_trace(Tf, m_cur_power, (string(name()) + ".power").c_str());
+}
+
+void PowerMeter::on_port_in_changed()
+{
+    // always initialize memory
+    m_memory_in[0] = 0;
+
+    while (true) {
+        // Wait for a new input signal
+        wait();
+
+        const auto &p_in_read = p_in->read();
+
+        auto cur_wavelength_id = p_in_read.m_wavelength_id;
+        // Updating the field memory
+        m_memory_in[cur_wavelength_id] = p_in_read.m_field;
+
+        double total_power = 0;
+        for (auto field : m_memory_in)
+        {
+            total_power += norm(field.second);
+        }
+        m_cur_power = total_power;
+    }
+}
-- 
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