Real-Time Programming Languages - Operating Systems

More documents

Recommendations

Info

More Statements ● halt: loop pause end ● await σ : abort halt when σ end abort ● sustain x(t): loop emit x(t); pause end ● loop S each R restarts S at each occurance of R every σ do S end every: await σ ; loop S each σ WS 2013/14 Real-Time Systems, Real-Time Prog. Languages / Hermann Härtig 12
Examples (all by Berry): ABRO Specification ABRO: Emit an output O as soon as two inputs A and B have occurred. Reset this behavior each time the input R occurs. Gerard Berry module ABRO: 01 02 03 04 05 06 07 input A, B, R; output O; loop [ await A || await B ]; emit O each R end module WS 2013/14 Real-Time Systems, Real-Time Prog. Languages / Hermann Härtig 13
Page 1 and 2: Real-Time Systems Hermann Härtig R
Page 3 and 4: RT Language Classes Synchronous HLL
Page 5 and 6: Synchronous Systems → Synchronous
Page 7 and 8: Esterel at a glance Most statements
Page 9 and 10: Esterel „Data“: Variables and S
Page 11: Signals vs Variables 01 Emit Count(
Page 15 and 16: Speed Specification SPEED: Count th
Page 17 and 18: Few general points Ada has “Annex
Page 19 and 20: Concurrency Tasks ● ● ● ● a
Page 21 and 22: Termination of Tasks Every task has
Page 23 and 24: The Rendezvous Based on client/serv
Page 25 and 26: In detail task executing Server Cli
Page 27 and 28: Select Statement ● ● Arbitrary
Page 29 and 30: Example: Resource with Locking 01 0
Page 31 and 32: Tasks ./. Protected Objects 01 02 0
Page 33 and 34: Fixed Priorities ● task (type) T
Page 35 and 36: Active Priority Base priority or
Page 37 and 38: EDF Dispatching How to set deadline
Page 39 and 40: Mixed Scheduling Policies, example
Page 41 and 42: Explicit Request Ordering: Requeue
Page 43 and 44: Timing events 01 02 03 04 05 06 07
Page 45 and 46: Example: Watchdog 01 02 03 04 05 06
Page 47 and 48: Time: Delay Statement 01 02 03 04 0
Page 49 and 50: Delay and Select, client side(1) 01
Page 51 and 52: Example 01 02 03 04 05 06 07 select
Page 53 and 54: Example: Operator/Subscriber 01 02
Page 55 and 56: Example: Operator/Subscriber 01 02
Page 57 and 58: Recurrent Tasks (1) 01 02 03 04 05
Page 59 and 60: Recurrent Tasks (3) Periodic tasks
Page 61 and 62: Example 01 02 03 04 05 06 07 08 09
Page 63 and 64:
Example 01 02 03 04 05 06 07 08 09
Page 65 and 66:
Missing in this RT-HLL lecture ●
show all

Real-Time Programming Languages - Operating Systems

Create successful ePaper yourself

Delete template?

Save as template?