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SpinalHDL / SpinalWorkshop

Labs to learn SpinalHDL
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Counter Error #14

Closed yqcmail closed 2 years ago

yqcmail commented 2 years ago

I run: sbt "runMain workshop.counter.CounterMain"

info:

[info] welcome to sbt 1.4.7 (Debian Java 11.0.14) [info] loading settings for project spinalworkshop-build from plugins.sbt ... [info] loading project definition from /home/admin/spinal_prj/SpinalWorkshop/project [info] loading settings for project spinalworkshop from build.sbt ... [info] set current project to SpinalWorkshop (in build file:/home/admin/spinal_prj/SpinalWorkshop/) [info] running (fork) workshop.counter.CounterMain [info] [Runtime] SpinalHDL v1.6.4 git head : 598c18959149eb18e5eee5b0aa3eef01ecaa41a1 [info] [Runtime] JVM max memory : 988.0MiB [info] [Runtime] Current date : 2022.04.22 02:05:16 [info] [Progress] at 0.000 : Elaborate components [info] [Progress] at 0.311 : Checks and transforms [info] ** [info] [Warning] Elaboration failed (3 errors). [info] Spinal will restart with scala trace to help you to find the problem. [info] ** [info] [Progress] at 0.371 : Elaborate components [info] [Progress] at 0.382 : Checks and transforms [error] Exception in thread "main" spinal.core.SpinalExit: [error] Error detected in phase PhaseCheck_noLatchNoOverride [error] **** [error] **** [error] NO DRIVER ON (toplevel/io_value : out UInt[4 bits]), defined at [error] workshop.counter.Counter$$anon$1.(Counter.scala:8) [error] workshop.counter.Counter.(Counter.scala:6) [error] workshop.counter.CounterMain$$anonfun$main$1.apply(CounterMain.scala:8) [error] workshop.counter.CounterMain$$anonfun$main$1.apply(CounterMain.scala:8) [error] spinal.sim.JvmThread.run(SimManager.scala:51) [error] **** [error] **** [error] NO DRIVER ON (toplevel/io_full : out Bool), defined at [error] workshop.counter.Counter$$anon$1.(Counter.scala:9) [error] workshop.counter.Counter.(Counter.scala:6) [error] workshop.counter.CounterMain$$anonfun$main$1.apply(CounterMain.scala:8) [error] workshop.counter.CounterMain$$anonfun$main$1.apply(CounterMain.scala:8) [error] spinal.sim.JvmThread.run(SimManager.scala:51) [error] **** [error] **** [error] Design's errors are listed above. [error] SpinalHDL compiler exit stack : [error] at spinal.core.SpinalExit$.apply(Misc.scala:425) [error] at spinal.core.SpinalError$.apply(Misc.scala:480) [error] at spinal.core.internals.PhaseContext.checkPendingErrors(Phase.scala:175) [error] at spinal.core.internals.PhaseContext.doPhase(Phase.scala:191) [error] at spinal.core.internals.SpinalVhdlBoot$$anonfun$singleShot$1$$anonfun$apply$115.apply(Phase.scala:2455) [error] at spinal.core.internals.SpinalVhdlBoot$$anonfun$singleShot$1$$anonfun$apply$115.apply(Phase.scala:2453) [error] at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) [error] at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) [error] at spinal.core.internals.SpinalVhdlBoot$$anonfun$singleShot$1.apply(Phase.scala:2453) [error] at spinal.core.internals.SpinalVhdlBoot$$anonfun$singleShot$1.apply(Phase.scala:2389) [error] at spinal.core.ScopeProperty$.sandbox(ScopeProperty.scala:69) [error] at spinal.core.internals.SpinalVhdlBoot$.singleShot(Phase.scala:2389) [error] at spinal.core.internals.SpinalVhdlBoot$.apply(Phase.scala:2384) [error] at spinal.core.Spinal$.apply(Spinal.scala:379) [error] at spinal.core.SpinalConfig.generateVhdl(Spinal.scala:163) [error] at workshop.counter.CounterMain$.main(CounterMain.scala:8) [error] at workshop.counter.CounterMain.main(CounterMain.scala) [error] Nonzero exit code returned from runner: 1 [error] (Compile / runMain) Nonzero exit code returned from runner: 1 [error] Total time: 3 s, completed Apr 22, 2022, 2:05:17 AM

yqcmail commented 2 years ago

I force out port: io.value := U(0) io.full := True

So it's ok.