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Fix for field visibility in SerialPort struct

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This commit is contained in:
Cristian Maglie
2015-01-02 03:10:12 +01:00
parent 55b609d095
commit 5946927a79
1 changed files with 12 additions and 12 deletions
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24
serial_windows.go
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@@ -20,7 +20,7 @@ import "syscall"
// opaque type that implements SerialPort interface for Windows
type SerialPort struct {
Handle syscall.Handle
handle syscall.Handle
}
//sys RegEnumValue(key syscall.Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, value *uint16, valueLen *uint32) (regerrno error) = advapi32.RegEnumValueW
@@ -57,14 +57,14 @@ func GetPortsList() ([]string, error) {
}
func (port *SerialPort) Close() error {
return syscall.CloseHandle(port.Handle)
return syscall.CloseHandle(port.handle)
}
func (port *SerialPort) Read(p []byte) (int, error) {
var readed uint32
params := &DCB{}
for {
if err := syscall.ReadFile(port.Handle, p, &readed, nil); err != nil {
if err := syscall.ReadFile(port.handle, p, &readed, nil); err != nil {
return int(readed), err
}
if readed > 0 {
@@ -75,8 +75,8 @@ func (port *SerialPort) Read(p []byte) (int, error) {
// a serial port is alive in Windows is to check if the SetCommState
// function fails.
GetCommState(port.Handle, params)
if err := SetCommState(port.Handle, params); err != nil {
GetCommState(port.handle, params)
if err := SetCommState(port.handle, params); err != nil {
port.Close()
return 0, err
}
@@ -85,7 +85,7 @@ func (port *SerialPort) Read(p []byte) (int, error) {
func (port *SerialPort) Write(p []byte) (int, error) {
var writed uint32
err := syscall.WriteFile(port.Handle, p, &writed, nil)
err := syscall.WriteFile(port.handle, p, &writed, nil)
return int(writed), err
}
@@ -173,7 +173,7 @@ const (
func (port *SerialPort) SetMode(mode *Mode) error {
params := DCB{}
if GetCommState(port.Handle, &params) != nil {
if GetCommState(port.handle, &params) != nil {
port.Close()
return &SerialPortError{code: ERROR_INVALID_SERIAL_PORT}
}
@@ -189,7 +189,7 @@ func (port *SerialPort) SetMode(mode *Mode) error {
}
params.StopBits = byte(mode.StopBits)
params.Parity = byte(mode.Parity)
if SetCommState(port.Handle, &params) != nil {
if SetCommState(port.handle, &params) != nil {
port.Close()
return &SerialPortError{code: ERROR_INVALID_SERIAL_PORT}
}
@@ -220,7 +220,7 @@ func OpenPort(portName string, mode *Mode) (*SerialPort, error) {
}
// Create the serial port
port := &SerialPort{
Handle: handle,
handle: handle,
}
// Set port parameters
@@ -230,7 +230,7 @@ func OpenPort(portName string, mode *Mode) (*SerialPort, error) {
}
params := &DCB{}
if GetCommState(port.Handle, params) != nil {
if GetCommState(port.handle, params) != nil {
port.Close()
return nil, &SerialPortError{code: ERROR_INVALID_SERIAL_PORT}
}
@@ -247,7 +247,7 @@ func OpenPort(portName string, mode *Mode) (*SerialPort, error) {
params.XoffLim = 512
params.XonChar = 17 // DC1
params.XoffChar = 19 // C3
if SetCommState(port.Handle, params) != nil {
if SetCommState(port.handle, params) != nil {
port.Close()
return nil, &SerialPortError{code: ERROR_INVALID_SERIAL_PORT}
}
@@ -260,7 +260,7 @@ func OpenPort(portName string, mode *Mode) (*SerialPort, error) {
WriteTotalTimeoutConstant: 0,
WriteTotalTimeoutMultiplier: 0,
}
if SetCommTimeouts(port.Handle, timeouts) != nil {
if SetCommTimeouts(port.handle, timeouts) != nil {
port.Close()
return nil, &SerialPortError{code: ERROR_INVALID_SERIAL_PORT}
}