Some minor modifications

Author: BenLauwens

README.md

@@ -90,6 +90,16 @@ run(sim, datetime+Month(3))
   run(sim, 10)
   ```
 * The continuous time simulation is based on a quantized state system solver. (EXPERIMENTAL)
+```
+@model function diffeq(t, x, p, dx)
+  dx[1] = p[2]+0.01*x[2]
+  dx[2] = p[1]-100.0*x[1]-100.0*x[2]
+end
+
+sim = Simulation()
+cont = @continuous diffeq(sim, [0.0, 20.0], [2020.0, 0.0]; stiff=false, order=4)
+run(sim, 100)
+```
 * Documentation is automated with [Documenter.jl](https://github.com/JuliaDocs/Documenter.jl).
 
 

appveyor.yml

@@ -1,14 +1,15 @@
 environment:
   matrix:
-    - JULIAVERSION: "julianightlies/bin/winnt/x86/julia-latest-win32.exe"
-    - JULIAVERSION: "julianightlies/bin/winnt/x64/julia-latest-win64.exe"
+    - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x86/julia-latest-win32.exe"
+    - JULIA_URL: "https://julialangnightlies-s3.julialang.org/bin/winnt/x64/julia-latest-win64.exe"
 
 install:
 # Download most recent Julia Windows binary
+  - ps: "[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12"
   - ps: (new-object net.webclient).DownloadFile(
-        $("http://s3.amazonaws.com/"+$env:JULIAVERSION),
+        $env:JULIA_URL,
         "C:\projects\julia-binary.exe")
-# Run installer silently, outPut to C:\projects\julia
+# Run installer silently, output to C:\projects\julia
   - C:\projects\julia-binary.exe /S /D=C:\projects\julia
 
 build_script:

src/continuous.jl

@@ -1,3 +1,5 @@
+abstract type ContinuousProcess <: AbstractProcess end
+
 mutable struct Variable <: AbstractEvent
   bev :: BaseEvent
   id :: UInt
@@ -25,8 +27,7 @@ struct Handler <: AbstractEvent
   end
 end
 
-
-struct Continuous <: AbstractProcess
+struct Continuous <: ContinuousProcess
   bev :: BaseEvent
   vars :: Vector{Variable}
   function Continuous(env::Environment)

src/coroutines.jl

@@ -1,4 +1,4 @@
-type Coroutine <: AbstractProcess
+type Coroutine <: DiscreteProcess
   bev :: BaseEvent
   fsm :: FiniteStateMachine
   target :: AbstractEvent

src/finitestatemachines/macros.jl

@@ -13,7 +13,7 @@ macro stateful(expr::Expr)
   type_name = gensym()
   slots = getSlots(expr, func_name)
   type_expr = :(
-    type $type_name <: FiniteStateMachine
+    mutable struct $type_name <: FiniteStateMachine
       _state :: UInt8
       $((:($slotname :: $(slottype == Union{} ? Any : :($slottype))) for (slotname, slottype) in slots)...)
       function $type_name($((:($arg::$(slots[:($arg)])) for arg in args)...))

src/odes/macros.jl

@@ -87,8 +87,3 @@ macro model(expr::Expr)
       Model(f, zc, $deps, $param_deps)
     end))
 end
-
-macro zerocrossing(expr::Expr)
-  expr.head != :function && error("Expression is not a function definition!")
-  nothing
-end

src/processes.jl

@@ -1,4 +1,4 @@
-type Process <: AbstractProcess
+type Process <: DiscreteProcess
   bev :: BaseEvent
   task :: Task
   target :: AbstractEvent

src/simulations.jl

@@ -1,4 +1,5 @@
 abstract type AbstractProcess <: AbstractEvent end
+abstract type DiscreteProcess <: AbstractProcess end
 
 struct InterruptException <: Exception
   by :: AbstractProcess

src/utils/time.jl

@@ -9,7 +9,7 @@ end
 function Timeout(env::Environment, delay::Period; priority::Int8=zero(Int8), value::Any=nothing)
   time = now(env)
   del = Base.Dates.datetime2epochms(Base.Dates.epochms2datetime(time)+delay)-time
-  Timeout(env, del;priority=priority, value=value)
+  Timeout(env, del; priority=priority, value=value)
 end
 
 function nowDatetime(env::Environment)