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Minor cleanup

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Piv
2020-07-08 18:41:59 +09:30
parent 496a62549f
commit 34e59a7d87
1 changed files with 2 additions and 5 deletions
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7
Sources/SwiftSerial.swift
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@@ -377,20 +377,17 @@ public class SerialPort {
return dtrState return dtrState
} }
set (value){ set (value){
// TODO: Add error handling.
guard let fileDescriptor = fileDescriptor else { guard let fileDescriptor = fileDescriptor else {
// Need to open port first. // Need to open port first.
return return
} }
dtrState = value dtrState = value
var flags = TIOCM_DTR var flags = TIOCM_DTR
if(ioctl(fileDescriptor, dtrState ? TIOCMBIS : TIOCMBIC, &flags) != 0){ ioctl(fileDescriptor, dtrState ? TIOCMBIS : TIOCMBIC, &flags)
}
} }
} }
public var inWaiting: Int? { public var inWaiting: Int {
get{ get{
return Int(ioctl(fileDescriptor!, FIONREAD)) return Int(ioctl(fileDescriptor!, FIONREAD))
} }