Ejemplo n.º 1
0
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);
  }
}
Ejemplo n.º 2
0
/*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);
}