Workaround for #96, Issue with poll on boot

We can't start polling right after a gpio has been exported (...). As always with this kind of infamous workarounds, a proper fix would be better.
uraimo · Oct 21, 2019 · 4231ec1 · 4231ec1
1 parent c99a373
commit 4231ec1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Sources/SwiftyGPIO.swift b/Sources/SwiftyGPIO.swift
@@ -222,6 +222,8 @@ fileprivate extension GPIO {
         //Ignored by Linux
         guard #available(iOS 10.0, macOS 10.12, *) else {return nil}
 
+        usleep(100000) //100ms sleep: Workaround for poll blocking forever the first time the poll a gpio after boot
+
         let thread = Thread {
 
             let gpath = GPIOBASEPATH+"gpio"+String(self.id)+"/value"