int flash_write(flash_file_t *ctx);
void flash_free(flash_file_t *ctx);
int flash_stop_flashing(void);
int flash_write(flash_file_t *ctx);
void flash_free(flash_file_t *ctx);
int flash_stop_flashing(void);
-void CloseProxmark(receiver_arg* conn, char* serial_port_name);
-bool OpenProxmark(char* serial_port_name);
+void CloseProxmark(const char *serial_port_name);
+bool OpenProxmark(size_t i, const char *serial_port_name);