URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

[/] [eco32/] [trunk/] [fp/] [implementation/] [mmix/] [traffic.mms] - Blame information for rev 322

Go to most recent revision | Details | Compare with Previous | View Log


* Traffic Signal Problem
rate GREG 100 % ridiculously small, for testing (shd be 250MHz)
t IS $255
Sensor_Buf IS Data_Segment
     GREG Sensor_Buf
 
       LOC #100
Lights  IS 3
Sensor IS 4
%Lights_Name BYTE "/dev/lights",0
%Sensor_Name BYTE "/dev/sensor",0
Lights_Name BYTE "lights",0     (temporary name)
Sensor_Name BYTE "sensor",0    (temporary name)
Lights_Args OCTA Lights_Name,BinaryWrite
Sensor_Args OCTA Sensor_Name,BinaryRead
Read_Sensor OCTA Sensor_Buf,1
Boulevard BYTE #77,0 DelMar green, WALK; Berkly red, DONT
          BYTE #7f,0 DelMar green, DONT; Berkly red, DONT
          BYTE #73,0 DelMar green, off;  Berkly red, DONT
          BYTE #bf,0 DelMar amber, DONT; Berkly red, DONT
Avenue    BYTE #dd,0 DelMar red, DONT; Berkly green, WALK
          BYTE #df,0 DelMar red, DONT; Berkly green, DONT
          BYTE #dc,0 DelMar red, DONT; Berkly green, off
          BYTE #ef,0 DelMar red, DONT; Berkly amber, DONT
 
goal GREG  % transition time for lights
Main GETA t,Lights_Args
     TRAP 0,Fopen,Lights
     GETA t,Sensor_Args
     TRAP 0,Fopen,Sensor
     GET  goal,rC
     ANDNMH goal,#ffff   % temporary patch
     JMP  2F
 
      GREG @
delay_go GREG
Delay GET t,rC
     ANDNMH t,#ffff   % temporary patch
      SUBU t,t,goal  NB: not CMPU
      PBN  t,Delay
      GO  delay_go,delay_go,0
 
flash_go GREG
n     GREG
green GREG
temp  GREG
Flash SET  n,8
1H    ADD  t,green,2*1
      TRAP 0,Fputs,Lights DONT WALK
      ADD  temp,goal,rate
      SR   t,rate,1
      ADDU goal,goal,t
      GO   delay_go,Delay
      ADD  t,green,2*2
      TRAP 0,Fputs,Lights off
      SET  goal,temp
      GO   delay_go,Delay
      SUB   n,n,1
      PBP   n,1B
      ADD  t,green,2*1
      TRAP 0,Fputs,Lights DONT WALK
      MUL  t,rate,4
      ADDU goal,goal,t
      GO   delay_go,Delay
      ADD  t,green,2*3
      TRAP 0,Fputs,Lights DONT WALK, amber
      GO   flash_go,flash_go,0
 
Wait  GET  goal,rC
     ANDNMH goal,#ffff   % temporary patch
1H    GETA t,Read_Sensor
      TRAP 0,Fread,Sensor
      LDB  t,Sensor_Buf
      BZ   t,Wait
      GETA green,Boulevard
      GO   flash_go,Flash
      MUL   t,rate,8
      ADDU  goal,goal,t
      GO   delay_go,Delay
      GETA  t,Avenue
      TRAP  0,Fputs,Lights
      MUL    t,rate,8
      ADDU  goal,goal,t
      GO   delay_go,Delay
      GETA  green,Avenue
      GO   flash_go,Flash
      GETA  t,Read_Sensor
      TRAP  0,Fread,Sensor % clear redundant signal
      MUL   t,rate,5
      ADDU  goal,goal,t
      GO   delay_go,Delay
2H    GETA  t,Boulevard
      TRAP  0,Fputs,Lights
      MUL   t,rate,18
      ADDU  goal,goal,t
      GO   delay_go,Delay
      JMP   1B

Line No.	Rev	Author	Line
1	15	hellwig	`* Traffic Signal Problem`
2			`rate GREG 100 % ridiculously small, for testing (shd be 250MHz)`
3			`t IS $255`
4			`Sensor_Buf IS Data_Segment`
5			`GREG Sensor_Buf`
6
7			`LOC #100`
8			`Lights IS 3`
9			`Sensor IS 4`
10			`%Lights_Name BYTE "/dev/lights",0`
11			`%Sensor_Name BYTE "/dev/sensor",0`
12			`Lights_Name BYTE "lights",0 (temporary name)`
13			`Sensor_Name BYTE "sensor",0 (temporary name)`
14			`Lights_Args OCTA Lights_Name,BinaryWrite`
15			`Sensor_Args OCTA Sensor_Name,BinaryRead`
16			`Read_Sensor OCTA Sensor_Buf,1`
17			`Boulevard BYTE #77,0 DelMar green, WALK; Berkly red, DONT`
18			`BYTE #7f,0 DelMar green, DONT; Berkly red, DONT`
19			`BYTE #73,0 DelMar green, off; Berkly red, DONT`
20			`BYTE #bf,0 DelMar amber, DONT; Berkly red, DONT`
21			`Avenue BYTE #dd,0 DelMar red, DONT; Berkly green, WALK`
22			`BYTE #df,0 DelMar red, DONT; Berkly green, DONT`
23			`BYTE #dc,0 DelMar red, DONT; Berkly green, off`
24			`BYTE #ef,0 DelMar red, DONT; Berkly amber, DONT`
25
26			`goal GREG % transition time for lights`
27			`Main GETA t,Lights_Args`
28			`TRAP 0,Fopen,Lights`
29			`GETA t,Sensor_Args`
30			`TRAP 0,Fopen,Sensor`
31			`GET goal,rC`
32			`ANDNMH goal,#ffff % temporary patch`
33			`JMP 2F`
34
35			`GREG @`
36			`delay_go GREG`
37			`Delay GET t,rC`
38			`ANDNMH t,#ffff % temporary patch`
39			`SUBU t,t,goal NB: not CMPU`
40			`PBN t,Delay`
41			`GO delay_go,delay_go,0`
42
43			`flash_go GREG`
44			`n GREG`
45			`green GREG`
46			`temp GREG`
47			`Flash SET n,8`
48			`1H ADD t,green,2*1`
49			`TRAP 0,Fputs,Lights DONT WALK`
50			`ADD temp,goal,rate`
51			`SR t,rate,1`
52			`ADDU goal,goal,t`
53			`GO delay_go,Delay`
54			`ADD t,green,2*2`
55			`TRAP 0,Fputs,Lights off`
56			`SET goal,temp`
57			`GO delay_go,Delay`
58			`SUB n,n,1`
59			`PBP n,1B`
60			`ADD t,green,2*1`
61			`TRAP 0,Fputs,Lights DONT WALK`
62			`MUL t,rate,4`
63			`ADDU goal,goal,t`
64			`GO delay_go,Delay`
65			`ADD t,green,2*3`
66			`TRAP 0,Fputs,Lights DONT WALK, amber`
67			`GO flash_go,flash_go,0`
68
69			`Wait GET goal,rC`
70			`ANDNMH goal,#ffff % temporary patch`
71			`1H GETA t,Read_Sensor`
72			`TRAP 0,Fread,Sensor`
73			`LDB t,Sensor_Buf`
74			`BZ t,Wait`
75			`GETA green,Boulevard`
76			`GO flash_go,Flash`
77			`MUL t,rate,8`
78			`ADDU goal,goal,t`
79			`GO delay_go,Delay`
80			`GETA t,Avenue`
81			`TRAP 0,Fputs,Lights`
82			`MUL t,rate,8`
83			`ADDU goal,goal,t`
84			`GO delay_go,Delay`
85			`GETA green,Avenue`
86			`GO flash_go,Flash`
87			`GETA t,Read_Sensor`
88			`TRAP 0,Fread,Sensor % clear redundant signal`
89			`MUL t,rate,5`
90			`ADDU goal,goal,t`
91			`GO delay_go,Delay`
92			`2H GETA t,Boulevard`
93			`TRAP 0,Fputs,Lights`
94			`MUL t,rate,18`
95			`ADDU goal,goal,t`
96			`GO delay_go,Delay`
97			`JMP 1B`

Browse

Tools

Subversion Repositories eco32

[/] [eco32/] [trunk/] [fp/] [implementation/] [mmix/] [traffic.mms] - Blame information for rev 322