Merge pull request #29 from ErickOF/dev

Integrating Ethernet AMS feature

Author: ErickOF

modules/Makefile

@@ -1,5 +1,6 @@
 SYSTEMC?=$(SYSTEMC_HOME)
 TARGET?=test
+SYSTEMC_AMS?=$(SYSTEMC_AMS_HOME)
 
 # Compiler
 CC=g++
@@ -18,8 +19,8 @@ LIBS=-lsystemc -lm
 SRCDIR=src
 OBJDIR=obj
 BINDIR=./
-INCDIR=-I. -I./include -I$(SYSTEMC)/include -Ibasic_protocol -I$(SYSTEMC)/include/tlm_core/tlm_2
-LIBDIR=-L. -L$(SYSTEMC)/lib-linux64
+INCDIR=-I. -I./include -I$(SYSTEMC)/include -Ibasic_protocol -I$(SYSTEMC)/include/tlm_core/tlm_2 -I$(SYSTEMC_AMS)/include/
+LIBDIR=-L. -L$(SYSTEMC)/lib-linux64 -L$(SYSTEMC_AMS)/lib-linux64/
 
 ifdef USING_TLM_TB_EN
 EDGE_DIR=../edge-detector

modules/ams/a.gtkw

@@ -0,0 +1,46 @@
+[*]
+[*] GTKWave Analyzer v3.3.104 (w)1999-2020 BSI
+[*] Tue Jul 23 09:49:40 2024
+[*]
+[dumpfile] "/mnt/c/Users/Erick/Documents/Git/MP6160-ImageProcessingSystem/modules/ams/ips_ams.vcd"
+[dumpfile_mtime] "Tue Jul 23 09:49:40 2024"
+[dumpfile_size] 135676078
+[savefile] "/mnt/c/Users/Erick/Documents/Git/MP6160-ImageProcessingSystem/modules/ams/a.gtkw"
+[timestart] 1118089100
+[size] 1908 999
+[pos] -1 -1
+*-16.066919 1118333188 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
+[sst_width] 214
+[signals_width] 224
+[sst_expanded] 1
+[sst_vpaned_height] 563
+@28
+SystemC_AMS.clk
+@24
+SystemC_AMS.v_count
+SystemC_AMS.h_count
+@28
+SystemC_AMS.vsync
+SystemC_AMS.hsync
+@22
+SystemC_AMS.tx_blue
+SystemC_AMS.tx_green
+SystemC_AMS.tx_red
+@24
+SystemC_AMS.ana_blue
+SystemC_AMS.ana_green
+SystemC_AMS.ana_red
+@22
+SystemC_AMS.rx_blue
+SystemC_AMS.rx_green
+SystemC_AMS.rx_red
+SystemC_AMS.to_mem_blue
+SystemC_AMS.to_mem_green
+SystemC_AMS.to_mem_red
+SystemC_AMS.address
+@28
+SystemC_AMS.we
+@22
+SystemC_AMS.rdata
+[pattern_trace] 1
+[pattern_trace] 0

modules/ethernetAMS/Makefile

@@ -0,0 +1,62 @@
+# Include common Makefile
+include ../Makefile
+
+LIBS+=-lsystemc-ams
+
+# Defining preprocessor directive for debug
+ifdef IPS_DEBUG_EN
+	CFLAGS += -DIPS_DEBUG_EN
+	LFLAGS += -DIPS_DEBUG_EN
+endif # IPS_DEBUG_EN
+
+# Defining preprocessor directive for dumping enable
+ifdef IPS_DUMP_EN
+	CFLAGS += -DIPS_DUMP_EN
+	LFLAGS += -DIPS_DUMP_EN
+endif # IPS_DUMP_EN
+
+# Defining preprocessor directive for normalizing the resulting magnitude
+ifdef TEST_NORMALIZE_MAGNITUDE
+	CFLAGS += -DTEST_NORMALIZE_MAGNITUDE
+	LFLAGS += -DTEST_NORMALIZE_MAGNITUDE
+endif # TEST_NORMALIZE_MAGNITUDE
+
+# Defining preprocessor directive for using PV model
+ifdef RGB2GRAY_PV_EN
+	CFLAGS += -DRGB2GRAY_PV_EN
+	LFLAGS += -DRGB2GRAY_PV_EN
+endif # RGB2GRAY_PV_EN
+
+# all: encoder_testbench decoder_testbench
+
+# encoder_testbench: tb_ethernet_encoder.o ethernetEncoder.o InputSignalGenerator.o
+# 	$(CXX) -o encoder_testbench tb_ethernet_encoder.o ethernetEncoder.o InputSignalGenerator.o $(CXXFLAGS) $(LDFLAGS)
+
+# decoder_testbench: tb_ethernet_decoder.o ethernetEncoder.o ethernetDecoder.o InputSignalGenerator.o
+# 	$(CXX) -o decoder_testbench tb_ethernet_decoder.o ethernetEncoder.o ethernetDecoder.o InputSignalGenerator.o $(CXXFLAGS) $(LDFLAGS)
+
+# tb_ethernet_encoder.o: $(SRC_DIR)/tb_ethernet_encoder.cpp
+# 	$(CXX) -c $(SRC_DIR)/tb_ethernet_encoder.cpp $(CXXFLAGS) -o tb_ethernet_encoder.o
+
+# tb_ethernet_decoder.o: $(SRC_DIR)/tb_ethernet_decoder.cpp
+# 	$(CXX) -c $(SRC_DIR)/tb_ethernet_decoder.cpp $(CXXFLAGS) -o tb_ethernet_decoder.o
+
+# ethernetEncoder.o: $(SRC_DIR)/ethernetEncoder.cpp
+# 	$(CXX) -c $(SRC_DIR)/ethernetEncoder.cpp $(CXXFLAGS) -o ethernetEncoder.o
+
+# ethernetDecoder.o: $(SRC_DIR)/ethernetDecoder.cpp
+# 	$(CXX) -c $(SRC_DIR)/ethernetDecoder.cpp $(CXXFLAGS) -o ethernetDecoder.o
+
+# InputSignalGenerator.o: $(SRC_DIR)/InputSignalGenerator.cpp
+# 	$(CXX) -c $(SRC_DIR)/InputSignalGenerator.cpp $(CXXFLAGS) -o InputSignalGenerator.o
+
+# clean:
+# 	rm -f *.o encoder_testbench decoder_testbench
+
+# Run the compiled file
+run:
+	@./test
+
+# Show waveform
+waveform:
+	@gtkwave rgb2gray.vcd

modules/ethernetAMS/include/ethernetDecoder.h

@@ -0,0 +1,46 @@
+#ifndef ETHERNET_DECODER_H
+#define ETHERNET_DECODER_H
+
+#include <systemc-ams.h>
+#include <map>
+#include <systemc.h>
+#include <deque>
+
+SCA_TDF_MODULE(ethernetDecoder)
+{
+public:
+    sca_tdf::sca_in<double> mlt3_in;  // MLT-3 input signal
+    sca_tdf::sca_out<sc_dt::sc_bv<4>> data_out;  // 4-bit output
+
+    std::map<std::string, std::string> decoding_map;
+
+    void set_attributes();
+    void initialize();
+    void processing();
+
+    SCA_CTOR(ethernetDecoder)
+    : mlt3_in("mlt3_in"), data_out("data_out"), previous_level(0), bit_count(0), sample_count(0), found_sequence(false),
+      received_first_eight_decodes(false), data_length(0), decode_count(0)
+    {
+    }
+
+private:
+    int previous_level;
+    int current_level;
+    int bit_count;
+    int sample_count;
+    std::deque<char> bit_sequence;
+    bool found_sequence;
+    const std::string target_sequence = "10110";
+    const std::string end_sequence = "10111";
+
+    bool check_sequence(const std::deque<char>& sequence);
+
+    // New members
+    bool received_first_eight_decodes;
+    int data_length;
+    sc_dt::sc_bv<4> first_eight_decodes[8];
+    int decode_count;
+};
+
+#endif // ETHERNET_DECODER_H

modules/ethernetAMS/include/ethernetEncoder.h

@@ -0,0 +1,39 @@
+#ifndef ETHERNET_ENCODER_H
+#define ETHERNET_ENCODER_H
+
+#include <systemc-ams.h>
+#include <map>
+#include <systemc.h>
+
+SCA_TDF_MODULE(ethernetEncoder)
+{
+public:
+    sca_tdf::sca_in<sc_dt::sc_bv<4>> data_in;  // 4-bit input
+    sca_tdf::sca_out<double> mlt3_out;  // MLT-3 output signal
+    sca_tdf::sca_in<bool> valid; // Valid signal
+
+    sc_dt::sc_bv<5> code_out;  // Internal signal for 5-bit code
+    int currentLevel = 0;
+    int nextLevel = 1;
+    int bitCount = 0;
+    int sampleCount = 0;
+    int lastMlt3Out = 0;
+    std::string lastCodeOut = "";
+
+    double next_mlt3_out = 0;  // Variable to store the next MLT-3 output value
+
+    std::map<std::string, std::string> encoding_map;
+
+    sca_core::sca_time sample_time;
+
+    void set_attributes();
+    void initialize();
+    void processing();
+
+    ethernetEncoder(sc_core::sc_module_name name, sca_core::sca_time sample_time)
+    : sca_tdf::sca_module(name), data_in("data_in"), mlt3_out("mlt3_out"), valid("valid"), sample_time(sample_time)
+    {
+    }
+};
+
+#endif // ETHERNET_ENCODER_H

modules/ethernetAMS/include/packetGenerator.h

@@ -0,0 +1,91 @@
+#ifndef PACKET_GENERATOR_H
+#define PACKET_GENERATOR_H
+
+#include <systemc-ams.h>
+
+SCA_TDF_MODULE(packetGenerator)
+{
+public:
+  #define N 16
+
+  // Main results from block
+  sca_tdf::sca_out<bool> data_out_valid;
+  sca_tdf::sca_out<sc_dt::sc_bv<4>> data_out;
+
+  // Signals for tracing the values
+  sca_tdf::sca_out<bool> tmp_data_out_valid_;
+
+  sca_tdf::sca_out<bool> n1_data_out_valid_;
+  sca_tdf::sca_out<sc_dt::sc_bv<4>> n1_data_out_;
+  sca_tdf::sca_out<sc_dt::sc_bv<N>> n1_data_valid_;
+
+  sca_tdf::sca_out<bool> n2_data_out_valid_;
+  sca_tdf::sca_out<sc_dt::sc_bv<4>> n2_data_out_;
+  sca_tdf::sca_out<sc_dt::sc_bv<N>> n2_data_valid_;
+
+  sca_tdf::sca_out<sc_dt::sc_bv<N * 4>> data_in_;
+  sca_tdf::sca_out<sc_dt::sc_bv<N>> data_in_valid_;
+
+  sca_tdf::sca_out<sc_dt::sc_bv<N * 4>> data_to_send_;
+  sca_tdf::sca_out<sc_dt::sc_bv<N>> data_valid_to_send_;
+
+  sca_tdf::sca_out<sc_dt::sc_int<4>> n1_sigBitCount_;
+  sca_tdf::sca_out<sc_dt::sc_int<4>> n2_sigBitCount_;
+  sca_tdf::sca_out<sc_dt::sc_int<4>> sigBitCount;
+
+  sca_tdf::sca_out<sc_dt::sc_int<32>> remaining_bytes_to_send;
+
+  // Internal values to do the logic
+  bool tmp_data_out_valid;
+
+  bool n1_data_out_valid;
+  sc_dt::sc_bv<4> n1_data_out;
+  sc_dt::sc_bv<N> n1_data_valid;
+  sc_dt::sc_int<4> n1_sigBitCount;
+
+  bool n2_data_out_valid;
+  sc_dt::sc_bv<4> n2_data_out;
+  sc_dt::sc_bv<N> n2_data_valid;
+  sc_dt::sc_int<4> n2_sigBitCount;
+
+  bool preamble_in_process;
+
+  // Data to be sent, set in fill_data()
+  sc_dt::sc_bv<N * 4> data_in;
+  sc_dt::sc_bv<N> data_in_valid;
+
+  sc_dt::sc_bv<N * 4> data_to_send;
+  sc_dt::sc_bv<N> data_valid_to_send;
+
+  int bitCount;
+  int actual_data_length;
+  int bytes_sent;
+
+  unsigned char preamble_data[8] = {0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xBA};
+  unsigned char* local_data;
+
+  sca_core::sca_time sample_time;
+
+  // Constructor with sample time argument
+  packetGenerator(sc_core::sc_module_name name, sca_core::sca_time sample_time)
+  : sca_tdf::sca_module(name)
+  {
+    bitCount = 0;
+    this->sample_time = sample_time;
+
+    tmp_data_out_valid = false;
+    n1_data_out_valid = false;
+    n2_data_out_valid = false;
+    n2_sigBitCount = 0;
+
+    preamble_in_process = false;
+  }
+
+  void fill_data(unsigned char* data, int packet_length);
+  void create_pack_of_data(unsigned char* data, int packet_length);
+
+  void processing();
+  void set_attributes();
+};
+
+#endif // PACKET_GENERATOR_H