Query the PED object for device information

PEDDevice object

Name	Description
`PedDevice`	PED object that represents the terminal.

Name	Description
`GetTerminalInfo`	Retrieves information from the PED.

Name	Type	Description
`id`	Variant	Unique ID of the terminal.
`brand`	Variant	Brand of the terminal, i.e. Verifone.
`type`	Variant	Type of the terminal.
`snr`	Variant	Serial number of the terminal.
`hw`	Variant	Terminal hardware version.
`os`	Variant	Terminal Operating System.
`api`	Variant	Terminal firmware version

Name	Description
`RefreshPed`	Updates the terminal information. Triggers a PED state callback from which you can query the state using `GetDeviceState`.

Name	Type	Required	Description
`retries`	Int		Number of times to retry refreshing the PED state. If you have multiple POS systems connected to a single PED, there may be an active transaction on the device which would block the request. Set this to a high number to avoid blocking.

Name	Description
`PedStateChange`	Callback that returns the current PED state.

Name	Description
`GetDeviceState`	Used on PedStateChange to return the current PED state.

State	Description
`ped_state_undetected`	Incorrect IP, cannot detect the PED. This is a final state.
`ped_state_detected`	PED detected, correct serial/IP address.
`ped_state_identified`	Valid PED.
`ped_state_registered`	PED is registered, final result on RegisterPED.
`ped_state_config_synced`	PED is has synchronized its configuration.
`ped_state_wait_reboot_ready`	PED is rebooting.
`ped_state_wait_ready_for_transaction`	PED must complete another process before it is ready to create a transaction.
`ped_state_not_ready`	PED is busy. This is a final state.
`ped_state_ready_for_transaction`	PED is ready for transaction.
`ped_state_tender`	PED is busy with a tender.