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option.go
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option.go
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package ble
import (
"github.com/go-ble/ble/linux/hci/evt"
"time"
"github.com/go-ble/ble/linux/hci/cmd"
)
// DeviceOption is an interface which the device should implement to allow using configuration options
type DeviceOption interface {
SetDeviceID(int) error
SetDialerTimeout(time.Duration) error
SetListenerTimeout(time.Duration) error
SetConnParams(cmd.LECreateConnection) error
SetScanParams(cmd.LESetScanParameters) error
SetAdvParams(cmd.LESetAdvertisingParameters) error
SetConnectedHandler(f func(evt.LEConnectionComplete)) error
SetDisconnectedHandler(f func(evt.DisconnectionComplete)) error
SetPeripheralRole() error
SetCentralRole() error
}
// An Option is a configuration function, which configures the device.
type Option func(DeviceOption) error
// OptDeviceID sets HCI device ID.
func OptDeviceID(id int) Option {
return func(opt DeviceOption) error {
opt.SetDeviceID(id)
return nil
}
}
// OptDialerTimeout sets dialing timeout for Dialer.
func OptDialerTimeout(d time.Duration) Option {
return func(opt DeviceOption) error {
opt.SetDialerTimeout(d)
return nil
}
}
// OptListenerTimeout sets dialing timeout for Listener.
func OptListenerTimeout(d time.Duration) Option {
return func(opt DeviceOption) error {
opt.SetListenerTimeout(d)
return nil
}
}
// OptConnParams overrides default connection parameters.
func OptConnParams(param cmd.LECreateConnection) Option {
return func(opt DeviceOption) error {
opt.SetConnParams(param)
return nil
}
}
// OptScanParams overrides default scanning parameters.
func OptScanParams(param cmd.LESetScanParameters) Option {
return func(opt DeviceOption) error {
opt.SetScanParams(param)
return nil
}
}
// OptAdvParams overrides default advertising parameters.
func OptAdvParams(param cmd.LESetAdvertisingParameters) Option {
return func(opt DeviceOption) error {
opt.SetAdvParams(param)
return nil
}
}
func OptConnectHandler(f func(evt.LEConnectionComplete)) Option {
return func(opt DeviceOption) error {
opt.SetConnectedHandler(f)
return nil
}
}
func OptDisconnectHandler(f func(evt.DisconnectionComplete)) Option {
return func(opt DeviceOption) error {
opt.SetDisconnectedHandler(f)
return nil
}
}
// OptPeripheralRole configures the device to perform Peripheral tasks.
func OptPeripheralRole() Option {
return func(opt DeviceOption) error {
opt.SetPeripheralRole()
return nil
}
}
// OptCentralRole configures the device to perform Central tasks.
func OptCentralRole() Option {
return func(opt DeviceOption) error {
opt.SetCentralRole()
return nil
}
}