serial.go

package serial

// NewPort creates a Port.
//
func NewPort() (p *Port) {
	return &Port{
		config: Config{
			BaudRate: BaudRate_9600,
			DataBits: DataBits_8,
			Parity:   Parity_None,
			StopBits: StopBits_1,

			VMIN:  1,
			VTIME: 0,

			ReadIntervalTimeout:         2,
			ReadTotalTimeoutConstant:    10,
			ReadTotalTimeoutMultiplier:  0,
			WriteTotalTimeoutMultiplier: 0,
			WriteTotalTimeoutConstant:   0,
		},
	}
}

// Open creates and opens a Port.
//
func Open(device string, baud int) (p *Port, err error) {
	p = NewPort()

	config := p.Config()
	config.Device = device
	config.BaudRate = baud

	err = p.Configure(config)

	if err != nil {
		return
	}

	err = p.Open()

	if err != nil {
		return
	}

	return
}

// Config retrieves a copy of the Port's current configuration
//
func (p *Port) Config() Config {
	return p.config
}

// Configure applies a new configuration to the Port
//
func (p *Port) Configure(cfg Config) (err error) {
	return p.configure(cfg)
}

func (p *Port) Open() (err error) {
	return p.open()
}

func (p *Port) Close() (err error) {
	return p.close()
}

func (p *Port) Read(b []byte) (n int, err error) {
	return p.read(b)
}

func (p *Port) Write(b []byte) (n int, err error) {
	return p.write(b)
}