CVMRESULT

Constant	Description
FAIL_CVM	Indicates the CMV failed.
NO_CVM_REQ	Indicates the CVM is not required.
PIN_OFFLINE_ENCR	Indicates the PIN was verified offline and encrypted.
PIN_OFFLINE_PLAIN	Indicates the PIN was verified offline in plaintext.
PIN_ONLINE	Indicates the PIN was verified online.
SIGNATURE_REQ	Indicates that a signature is required.

UE_ERROR

Constant	Description
ALREADY_STARTED
BAD_SWIPE	MP200 received bad swipe. Transaction will be aborted, retry.
GATEWAY_401_UNAUTHORIZED
GATEWAY_CONNECTION_ERROR	The connection to the gateway failed.
GENERAL_EXCEPTION_CAUGHT	Exception from Exception class caught, stack trace printed, report this error.
HANDLED	These errors go out to the user.
INVALID_AMOUNT	The amount entered was invalid.
INVALID_MAG_STRIPE	The transaction was terminated because a bad mag swipe was retried 3 times.
INVALID_TERMINAL_CONFIG
INVALID_UPDATE_PARAMETER
LOW_BATTERY	Low battery, plug in the MP200.
MP200_COMMAND_TIMEOUT	Command to MP200 timed out, transaction will abort, retry.
NO_BT_DEVICE	No BT(bluetooth) device was found, check BT settings.
NO_DEVICES_FOUND
NO_ERROR
NOT_CONNECTED	The device is not in the connected state to execute this function.
NOT_ENOUGH_SPACE_FOR_UPDATE	Free up memory in the app cache directory.
TIMEOUT_GATEWAY	Timeout has occurred between gateway.
TRANSACTION_CANCEL_BUTTON	The transaction was cancelled by pressing the cancel button.
TRANSACTION_CARD_ERROR
TRANSACTION_CARD_REMOVED
TRANSACTION_INVALID_PIN	Transaction was terminated because of an invalid PIN.
TRANSACTION_REQUESTS_CHANGE_INTERFACE	This will also fire a delegate to change interface.
UNHANDLED_ERROR	Unhandled Error, please report this.
UNHANDLED_EXCEPTION
UNHANDLED_EXCEPTION_CAUGHT
UPDATE_COMPLETE
UPDATE_FAILED	An error occurred during the update process causing it to fail.
USB_CONNECTION_CLOSED	USB Connection has been closed, reconnect.
USER_INPUT_EXCEPTION