ESP3D/libraries/ESP32NETBIOS/ESP32NetBIOS.h
2019-03-27 08:51:53 +01:00

42 lines
974 B
C++

//
#ifndef __ESPNBNS_h__
#define __ESPNBNS_h__
#include <lwip/ip_addr.h>
#include <WiFi.h>
#define NBNS_PORT 137
/**
* @def NBNS_MAX_HOSTNAME_LEN
* @brief maximalni delka NBNS jmena zarizeni
* @remarks
* Jmeno zarizeni musi byt uvedeno VELKYMI pismenami a nesmi obsahovat mezery (whitespaces).
*/
#define NBNS_MAX_HOSTNAME_LEN 16
struct udp_pcb;
struct pbuf;
class ESP32NetBIOS
{
protected:
udp_pcb* _pcb;
char _name[NBNS_MAX_HOSTNAME_LEN + 1];
void _getnbname(char *nbname, char *name, uint8_t maxlen);
void _makenbname(char *name, char *nbname, uint8_t outlen);
void _recv(udp_pcb *upcb, pbuf *pb, const ip_addr_t *addr, uint16_t port);
static void _s_recv(void *arg, udp_pcb *upcb, pbuf *p, const ip_addr_t *addr, uint16_t port);
public:
ESP32NetBIOS();
~ESP32NetBIOS();
bool begin(const char *name);
void end();
};
#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_NETBIOS)
extern ESP32NetBIOS NBNS;
#endif
#endif