事件回调

void CardTokenReceived(TokenDetails tokenDetails);

void LibOtiKiosk_Register_GetTokenResponse_Callback(GetTokenCb_t cb);

typedef struct {
    otiTransactionStatus status;        // Operation status
    int error_code;                      // Error code if failed
    char error_message[100];             // Error description
    char card_token[128];                // Generated card token
    char card_type[32];                  // Card scheme (e.g., EMV, Visa, Mifare)
} otiKioskGetTokenResponse;

public ReaderMessage(int index, String line1, String line2)

void on_reader_event(uint8_t msg_index, char* line1, char* line2) {
printf("Reader Display: %s | %s\n", line1, line2);
}
LibOtiKiosk_Register_ReaderEvent_Callback(on_reader_event);

void TransactionComplete(AuthorizationDetails authorizationDetails);

void on_transaction_complete(otiKioskPaymentResponse* resp) {
if (resp->status == otiTransactionStatus_OK) {
printf("Transaction successful: %s\n", resp->transaction_reference);
} else {
printf("Transaction failed: %s\n", resp->error_message);
}
}
LibOtiKiosk_Register_TransactionComplete_Callback(on_transaction_complete);

typedef struct {
    otiTransactionStatus status;        // Transaction status
    int error_code;                      // Error code if failed
    char error_message[100];             // Error description
    double amount_requested;             // Requested amount
    double amount_authorized;            // Authorized amount
    char transaction_reference[128];     // Unique transaction reference
    char partial_PAN[20];                // Masked card number
    char card_type[32];                  // Card type (Visa, MasterCard, etc.)
    char card_id[32];                     // Card identifier
    char card_token[128];                // Secure card token
    char EReceipt[256];                   // Electronic receipt URL
    char Additional_Parameters[256];      // Additional parameters, used for remote settlement
    double card_balance;                  // RFU: card balance for closed-loop cards
    bool is_transaction_approved;         // Approval status
    char authorization_code[128];         // PSP authorization code
    char rrn[128];                         // Processor reference number
    NayaxTransactionIdInfo nayax_info;    // Fields for remote settlement
    char mifare_read[256];                // Raw JSON of mifare_read params for CLP_MIFARE_READ, empty when absent
} otiKioskPaymentResponse;