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Fixes for latest Nim #49

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merged 2 commits into from
Sep 21, 2023
Merged

Fixes for latest Nim #49

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7f3aec5
fix for latest Nim
RSDuck Sep 21, 2023
34f7b94
let InvalidStopBitsError inherit from ValueError
RSDuck Sep 21, 2023
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10 changes: 2 additions & 8 deletions src/serial/private/ffi/ffi_windows.nim
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Original file line number Diff line number Diff line change
Expand Up @@ -224,13 +224,7 @@ proc ClearCommError*(hFile: Handle, lpErrors: ptr DWORD,
lpStat: ptr ComStat): WINBOOL {.stdcall, dynlib: "kernel32",
importc: "ClearCommError".}

when useWinUnicode:
const CreateFileWindows* = createFileW
else:
const CreateFileWindows* = createFileA
const CreateFileWindows* = createFileW

template getWindowsString*(str: string): untyped =
when useWinUnicode:
newWideCString(str)
else:
cstring(str)
newWideCString(str)
8 changes: 4 additions & 4 deletions src/serial/private/serialport/serialport_common.nim
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Expand Up @@ -27,17 +27,17 @@ type
Two = 2,
OnePointFive = 3

InvalidSerialPortError* = object of Exception
InvalidSerialPortError* = object of IOError

TimeoutError* = object of IOError

InvalidSerialPortStateError* = object of IOError

InvalidBaudRateError* = object of Exception
InvalidBaudRateError* = object of ValueError

InvalidDataBitsError* = object of Exception
InvalidDataBitsError* = object of ValueError

InvalidStopBitsError* = object of Exception
InvalidStopBitsError* = object of ValueError

ReceivedError* {.pure.} = enum
## Types of error detected by the operating system whilst reading from/writing to a serial port.
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4 changes: 2 additions & 2 deletions src/serial/private/serialport/serialport_windows.nim
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Expand Up @@ -760,8 +760,8 @@ proc close*(port: SerialPort | AsyncSerialPort) =
if EscapeCommFunction(Handle(port.handle), CLRDTR) == 0:
let lastError = int32(osLastError())

if lastError in {ERROR_ACCESS_DENIED, ERROR_BAD_COMMAND,
ERROR_DEVICE_REMOVED}:
if lastError in [ERROR_ACCESS_DENIED, ERROR_BAD_COMMAND,
ERROR_DEVICE_REMOVED]:
skipFlush = true
else:
# Unknown error
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6 changes: 3 additions & 3 deletions src/serial/private/utils/windows_registry.nim
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Expand Up @@ -86,7 +86,7 @@ iterator enumKeyValues*(path: string, handle: HKEY): tuple[key:string, value:str
call regEnumValue(newHandle, int32(i), regName, addr regNameSize, nil, nil, nil, addr regValueSize)
var regValue = newWideCString("", regValueSize)
regNameSize += 2 # reallocate for null wchar.
call regEnumValue(newHandle, int32(i), regName, addr regNameSize, nil, nil, cast[pointer](regValue), addr regValueSize)
call regEnumValue(newHandle, int32(i), regName, addr regNameSize, nil, nil, addr regValue[0], addr regValueSize)
yield (regName $ regNameSize, regValue $ regValueSize)

call regCloseKey(newHandle)
Expand All @@ -110,13 +110,13 @@ proc getUnicodeValue*(path, key: string; handle: HKEY): string =
call regOpenKeyEx(handle, hh, 0, KEY_READ or KEY_WOW64_64KEY, newHandle)
call regGetValue(newHandle, nil, kk, flags, nil, nil, addr bufsize)
var res = newWideCString("", bufsize)
call regGetValue(newHandle, nil, kk, flags, nil, cast[pointer](res),
call regGetValue(newHandle, nil, kk, flags, nil, addr res[0],
addr bufsize)
result = res $ bufsize
call regCloseKey(newHandle)
else:
var res = newWideCString("", bufsize)
call regGetValue(handle, hh, kk, flags, nil, cast[pointer](res),
call regGetValue(handle, hh, kk, flags, nil, addr res[0],
addr bufsize)
result = res $ bufsize

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