static void _eth_getIP_set_address(JsVar *options, char *name, unsigned char *ptr) {
JsVar *info = jsvObjectGetChild(options, name, 0);
if (info) {
char buf[64];
jsvGetString(info, buf, sizeof(buf));
*(unsigned long*)ptr = networkParseIPAddress(buf);
jsvUnLock(info);
}
}
/*JSON{
"type" : "staticmethod",
"class" : "ESP8266WiFi",
"name" : "ping",
"generate" : "jswrap_ESP8266WiFi_ping",
"params" : [
["ipAddr","JsVar","A string or integer representation of an IP address."],
["pingCallback", "JsVar", "Optional callback function."]
]
}*/
void jswrap_ESP8266WiFi_ping(
JsVar *ipAddr, //!< A string or integer representation of an IP address.
JsVar *pingCallback //!< Optional callback function.
) {
// If the parameter is a string, get the IP address from the string
// representation.
if (jsvIsString(ipAddr)) {
char ipString[20];
int len = jsvGetString(ipAddr, ipString, sizeof(ipString)-1);
ipString[len] = '\0';
pingOpt.ip = networkParseIPAddress(ipString);
if (pingOpt.ip == 0) {
jsExceptionHere(JSET_ERROR, "Not a valid IP address.");
return;
}
} else
// If the parameter is an integer, treat it as an IP address.
if (jsvIsInt(ipAddr)) {
pingOpt.ip = jsvGetInteger(ipAddr);
} else
// The parameter was neither a string nor an IP address and hence we don't
// know how to get the IP address of the partner to ping so throw an
// exception.
{
jsExceptionHere(JSET_ERROR, "IP address must be string or integer.");
return;
}
if (jsvIsUndefined(pingCallback) || jsvIsNull(pingCallback)) {
if (g_jsPingCallback != NULL) {
jsvUnLock(g_jsPingCallback);
}
g_jsPingCallback = NULL;
} else if (!jsvIsFunction(pingCallback)) {
jsExceptionHere(JSET_ERROR, "Callback is not a function.");
return;
} else {
if (g_jsPingCallback != NULL) {
jsvUnLock(g_jsPingCallback);
}
g_jsPingCallback = pingCallback;
jsvLockAgainSafe(g_jsPingCallback);
}
// We now have an IP address to ping ... so ping.
memset(&pingOpt, 0, sizeof(pingOpt));
pingOpt.count = 5;
pingOpt.recv_function = pingRecvCB;
ping_start(&pingOpt);
}