6c3cdceb45
My pings go out, and then they come back
```py
import os
import wifi
import ipaddress
wifi.radio.connect(os.getenv('WIFI_SSID'), os.getenv('WIFI_PASSWORD'))
ipv4 = ipaddress.ip_address("8.8.4.4")
print("Ping google.com: %f ms" % (wifi.radio.ping(ipv4)*1000))
```
26 lines
689 B
C
26 lines
689 B
C
#ifndef LWIP_PING_H
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#define LWIP_PING_H
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#include "lwip/raw.h"
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#include "lwip/ip_addr.h"
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#include "lwip/prot/icmp.h"
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/**
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* PING_USE_SOCKETS: Set to 1 to use sockets, otherwise the raw api is used
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*/
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#ifndef PING_USE_SOCKETS
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#define PING_USE_SOCKETS LWIP_SOCKET
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#endif
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void ping_init(const ip_addr_t *ping_addr);
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void ping_prepare_echo(struct icmp_echo_hdr *iecho, u16_t len);
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extern u16_t ping_seq_num;
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#if !PING_USE_SOCKETS
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void ping_set_target(const ip_addr_t *ping_addr);
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int ping_send(struct raw_pcb *raw, const ip_addr_t *addr);
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// u8_t ping_recv(void *arg, struct raw_pcb *pcb, struct pbuf *p, const ip_addr_t *addr);
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#endif /* !PING_USE_SOCKETS */
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#endif /* LWIP_PING_H */
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