static void cmd_ping(BaseSequentialStream *chp, int argc, char *argv[])
{
uint32_t remoteHostIp;
(void)argv;
if (argc != 1)
{
chprintf(chp, "Usage:\r\n");
chprintf(chp, "ping <hostname>\r\n");
return;
}
chprintf(chp,"Looking up IP of %s...\r\n", argv[0]);
gethostbyname(argv[0], strlen(argv[0]), &remoteHostIp);
chprintf(chp,"Pinging...", NULL); print_ip(chp, (const char *) &remoteHostIp);
remoteHostIp = htonl(remoteHostIp);
memset((void *)&cc3000AsyncData.ping, 0, sizeof(cc3000AsyncData.ping));
netapp_ping_send(&remoteHostIp, 3, 10, 3000);
while (cc3000AsyncData.ping.present != TRUE)
{
chThdSleep(MS2ST(100));
}
chprintf(chp,"--Ping Results--:\r\n", NULL);
chprintf(chp,"Number of Packets Sent: %u\r\n", cc3000AsyncData.ping.report.packets_sent);
chprintf(chp,"Number of Packet Received: %u\r\n", cc3000AsyncData.ping.report.packets_received);
chprintf(chp,"Min Round Time: %u\r\n", cc3000AsyncData.ping.report.min_round_time);
chprintf(chp,"Max Round Time: %u\r\n", cc3000AsyncData.ping.report.max_round_time);
chprintf(chp,"Avg Round Time: %u\r\n", cc3000AsyncData.ping.report.avg_round_time);
chprintf(chp,"--End of Ping Results--\r\n", NULL);
}
/**
* @brief Pings IP address [attempts] times and returns a ping report
*
* @param[in] ip_address the IP address to ping
* @param[out] ping_report returned ping report with statistics
* @param[in] attempts optional number of times to ping the address
* @param[in] size optional size of ping buffer (up to 1400 bytes)
* @param[in] timeout optional time to wait for ping response (milliseconds)
* @return True if ping command succeeded. False otherwise.
*/
bool SFE_CC3000::ping( IPAddress ip_address,
PingReport &ping_report,
unsigned int attempts,
unsigned int size,
unsigned int timeout)
{
unsigned long ip_addr;
/* If CC3000 is not initialized, return false. */
if (!getInitStatus()) {
return false;
}
/* If not connected, return false. */
if (!getConnectionStatus()) {
return false;
}
/* If DHCP has not been assigned, return false. */
if (!getDHCPStatus()) {
return false;
}
/* Create unsigned long IP address out of char array */
ip_addr = (unsigned long)ip_address[0] |
((unsigned long)ip_address[1] << 8) |
((unsigned long)ip_address[2] << 16) |
((unsigned long)ip_address[3] << 24);
/* Send pings and wait for report */
if (netapp_ping_send(&ip_addr, attempts, size, timeout) != CC3000_SUCCESS) {
return false;
}
delay((timeout * attempts) * 2);
/* Copy output of ping report to return sruct */
memcpy(&ping_report, &g_ping_report, sizeof(PingReport));
return true;
}
