gem5  v20.1.0.0
dist.h
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20 /*****************************************************************************
21 
22  dist.h -- Definition of the odometers.
23 
24  Original Author: Ali Dasdan, Synopsys, Inc.
25 
26  *****************************************************************************/
27 
28 /*****************************************************************************
29 
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
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33  Name, Affiliation, Date:
34  Description of Modification:
35 
36  *****************************************************************************/
37 
38 #ifndef DIST_H
39 #define DIST_H
40 
41 SC_MODULE( dist_mod )
42 {
43  // Ports:
44  sc_in<bool> pulse; // Pulse coming ftom the pulse generator.
45  sc_in<bool> reset; // Reset the partial distance odometer if true.
46  sc_in<bool> start; // Becomes true if the car's started.
47 
48  // Output ports:
49  sc_out<double> total; // Total distance.
50  sc_out<double> partial; // Partial distance.
51 
52  // Internal signals:
53  sc_signal<bool> ok_for_incr;
54  sc_signal<double> total_dist;
55  sc_signal<double> partial_dist;
56 
57  // Internal variables:
58  static bool prev_reset;
59 
60  // Get the pulses for one distance increment.
61  void get_dist_proc();
62 
63  // Compute total and partial distances.
64  void compute_total_proc();
65  void compute_partial_proc();
66 
67  // LCD display driver.
68  void lcd_driver_proc();
69 
70  SC_CTOR( dist_mod )
71  {
72  SC_THREAD( get_dist_proc );
73  sensitive << pulse.pos();
74 
75  SC_METHOD( compute_total_proc );
76  sensitive << ok_for_incr;
77 
78  SC_METHOD( compute_partial_proc );
79  sensitive << ok_for_incr;
80 
81  SC_METHOD( lcd_driver_proc );
82  sensitive << total_dist << partial_dist;
83 
84  ok_for_incr = false;
85  total_dist = 0.0;
86  partial_dist = 0.0;
87  }
88 
89 };
90 
91 #endif
SC_THREAD
#define SC_THREAD(name)
Definition: sc_module.hh:309
SC_CTOR
#define SC_CTOR(name)
Definition: sc_module.hh:293
Stats::reset
void reset()
Definition: statistics.cc:569
SC_METHOD
#define SC_METHOD(name)
Definition: sc_module.hh:299
Stats::total
const FlagsType total
Print the total.
Definition: info.hh:49
SC_MODULE
SC_MODULE(dist_mod)
Definition: dist.h:41

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