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-rw-r--r--src/devices/merger.cpp69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/devices/merger.cpp b/src/devices/merger.cpp
new file mode 100644
index 0000000..2aa3e9f
--- /dev/null
+++ b/src/devices/merger.cpp
@@ -0,0 +1,69 @@
+#include <merger.h>
+#include <specs.h>
+
+using namespace std;
+
+void Merger::on_port_in1_changed()
+{
+ const double transmission = pow(10.0, - m_attenuation_dB / 20) / sqrt(2);
+ m_memory_in1[0] = 0; // initializing for nan wavelength
+
+ if (specsGlobalConfig.verbose_component_initialization)
+ {
+ cout << name() << ":" << endl;
+ cout << "transmission = " << pow(transmission, 2) << " W/W" << endl;
+ cout << (dynamic_cast<spx::oa_signal_type *>(p_in1.get_interface()))->name() << endl;
+ cout << "\t --> \t" << (dynamic_cast<spx::oa_signal_type *>(p_out.get_interface()))->name() << endl;
+ cout << (dynamic_cast<spx::oa_signal_type *>(p_in2.get_interface()))->name();
+ cout << endl;
+ cout << endl;
+ }
+
+ OpticalSignal p_in1_read;
+
+ while (true) {
+ // Wait for a new input signal
+ wait();
+ // Read sum of input signals
+ p_in1_read = p_in1->read();
+
+ auto cur_wavelength_id = p_in1_read.m_wavelength_id;
+ // Updating the field memory
+ m_memory_in1[cur_wavelength_id] = p_in1_read.m_field;
+
+ auto s = OpticalSignal(m_memory_in1[cur_wavelength_id] +
+ m_memory_in2[cur_wavelength_id]
+ , cur_wavelength_id);
+
+ s *= transmission;
+
+ m_out_writer.delayedWrite(s,SC_ZERO_TIME);
+ }
+}
+
+void Merger::on_port_in2_changed()
+{
+ const double transmission = pow(10.0, - m_attenuation_dB / 20) / sqrt(2);
+ m_memory_in2[0] = 0; // initializing for nan wavelength
+
+ OpticalSignal p_in2_read;
+
+ while (true) {
+ // Wait for a new input signal
+ wait();
+ // Read sum of input signals
+ p_in2_read = p_in2->read();
+
+ auto cur_wavelength_id = p_in2_read.m_wavelength_id;
+ // Updating the field memory
+ m_memory_in2[cur_wavelength_id] = p_in2_read.m_field;
+
+ auto s = OpticalSignal(m_memory_in1[cur_wavelength_id] +
+ m_memory_in2[cur_wavelength_id]
+ , cur_wavelength_id);
+
+ s *= transmission;
+
+ m_out_writer.delayedWrite(s,SC_ZERO_TIME);
+ }
+} \ No newline at end of file