Diff: cellular/Cellular.cpp

Revision:

23:bc6f98a1eb22

Parent:

19:38794784e009

Child:

27:8e6188cbcfd4

Child:

29:7408b1bdad37

--- a/cellular/Cellular.cpp	Tue Dec 17 17:23:40 2013 +0000
+++ b/cellular/Cellular.cpp	Tue Dec 17 18:49:06 2013 +0000
@@ -423,6 +423,37 @@
     return FAILURE;   
 }
 
+bool Cellular::ping(const std::string& address) {
+    char buffer[256] = {0};
+    Code code;
+    
+    code = sendBasicCommand("AT#PINGREMOTE=\"" + address + "\"", 1000);
+    if (code != OK) {
+        return false;
+    }
+    
+    sprintf(buffer, "AT#PINGNUM=%d", 1);
+    code = sendBasicCommand(buffer , 1000);
+    if (code != OK) {
+        return false;
+    }
+    
+    sprintf(buffer, "AT#PINGDELAY=%d", PINGDELAY);
+    code = sendBasicCommand(buffer , 1000);
+    if (code != OK) {
+        return false;
+    }
+    
+    std::string response;
+    for (int i = 0; i < PINGNUM; i++) {
+        response = sendCommand("AT#PING", PINGDELAY * 1000);
+        if (response.find("alive") != std::string::npos) {
+            return true;
+        }
+    }
+    return false;
+}
+
 Cellular::Code Cellular::setSocketCloseable(bool enabled) {
     if(socketCloseable == enabled) {
         return OK;