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| 1 | +#ifndef PACKET_GENERATOR_H |
| 2 | +#define PACKET_GENERATOR_H |
| 3 | + |
| 4 | +#include <systemc-ams.h> |
| 5 | + |
| 6 | +SCA_TDF_MODULE(packetGenerator) |
| 7 | +{ |
| 8 | +public: |
| 9 | + #define N 16 |
| 10 | + |
| 11 | + // Main results from block |
| 12 | + sca_tdf::sca_out<bool> data_out_valid; |
| 13 | + sca_tdf::sca_out<sc_dt::sc_bv<4>> data_out; |
| 14 | + |
| 15 | + // Signals for tracing the values |
| 16 | + sca_tdf::sca_out<bool> tmp_data_out_valid_; |
| 17 | + |
| 18 | + sca_tdf::sca_out<bool> n1_data_out_valid_; |
| 19 | + sca_tdf::sca_out<sc_dt::sc_bv<4>> n1_data_out_; |
| 20 | + sca_tdf::sca_out<sc_dt::sc_bv<N>> n1_data_valid_; |
| 21 | + |
| 22 | + sca_tdf::sca_out<bool> n2_data_out_valid_; |
| 23 | + sca_tdf::sca_out<sc_dt::sc_bv<4>> n2_data_out_; |
| 24 | + sca_tdf::sca_out<sc_dt::sc_bv<N>> n2_data_valid_; |
| 25 | + |
| 26 | + sca_tdf::sca_out<sc_dt::sc_bv<N * 4>> data_in_; |
| 27 | + sca_tdf::sca_out<sc_dt::sc_bv<N>> data_in_valid_; |
| 28 | + |
| 29 | + sca_tdf::sca_out<sc_dt::sc_bv<N * 4>> data_to_send_; |
| 30 | + sca_tdf::sca_out<sc_dt::sc_bv<N>> data_valid_to_send_; |
| 31 | + |
| 32 | + sca_tdf::sca_out<sc_dt::sc_int<4>> n1_sigBitCount_; |
| 33 | + sca_tdf::sca_out<sc_dt::sc_int<4>> n2_sigBitCount_; |
| 34 | + sca_tdf::sca_out<sc_dt::sc_int<4>> sigBitCount; |
| 35 | + |
| 36 | + sca_tdf::sca_out<sc_dt::sc_int<32>> remaining_bytes_to_send; |
| 37 | + |
| 38 | + // Internal values to do the logic |
| 39 | + bool tmp_data_out_valid; |
| 40 | + |
| 41 | + bool n1_data_out_valid; |
| 42 | + sc_dt::sc_bv<4> n1_data_out; |
| 43 | + sc_dt::sc_bv<N> n1_data_valid; |
| 44 | + sc_dt::sc_int<4> n1_sigBitCount; |
| 45 | + |
| 46 | + bool n2_data_out_valid; |
| 47 | + sc_dt::sc_bv<4> n2_data_out; |
| 48 | + sc_dt::sc_bv<N> n2_data_valid; |
| 49 | + sc_dt::sc_int<4> n2_sigBitCount; |
| 50 | + |
| 51 | + bool preamble_in_process; |
| 52 | + |
| 53 | + // Data to be sent, set in fill_data() |
| 54 | + sc_dt::sc_bv<N * 4> data_in; |
| 55 | + sc_dt::sc_bv<N> data_in_valid; |
| 56 | + |
| 57 | + sc_dt::sc_bv<N * 4> data_to_send; |
| 58 | + sc_dt::sc_bv<N> data_valid_to_send; |
| 59 | + |
| 60 | + int bitCount; |
| 61 | + int actual_data_length; |
| 62 | + int bytes_sent; |
| 63 | + |
| 64 | + unsigned char preamble_data[8] = {0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xBA}; |
| 65 | + unsigned char* local_data; |
| 66 | + |
| 67 | + sca_core::sca_time sample_time; |
| 68 | + |
| 69 | + // Constructor with sample time argument |
| 70 | + packetGenerator(sc_core::sc_module_name name, sca_core::sca_time sample_time) |
| 71 | + : sca_tdf::sca_module(name) |
| 72 | + { |
| 73 | + bitCount = 0; |
| 74 | + this->sample_time = sample_time; |
| 75 | + |
| 76 | + tmp_data_out_valid = false; |
| 77 | + n1_data_out_valid = false; |
| 78 | + n2_data_out_valid = false; |
| 79 | + n2_sigBitCount = 0; |
| 80 | + |
| 81 | + preamble_in_process = false; |
| 82 | + } |
| 83 | + |
| 84 | + void fill_data(unsigned char* data, int packet_length); |
| 85 | + void create_pack_of_data(unsigned char* data, int packet_length); |
| 86 | + |
| 87 | + void processing(); |
| 88 | + void set_attributes(); |
| 89 | +}; |
| 90 | + |
| 91 | +#endif // PACKET_GENERATOR_H |
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