MultiTech / MTS-Cellular

Cellular library for MTS Socket Modem Arduino Shield devices from Multi-Tech Systems

Dependents:   mtsas mtsas mtsas mtsas

Files at this revision

API Documentation at this revision

Revision 23:8333593dd86f, committed 2014-06-19

Comitter:
mfiore
Date:
Thu Jun 19 21:24:21 2014 +0000
Parent:
22:c1004a807490
Child:
24:32d29cdfc1fa
Commit message:
add robustness to SendSMS function

Changed in this revision

Cellular/Cellular.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/Cellular/Cellular.cpp	Thu Jun 19 14:59:35 2014 +0000
+++ b/Cellular/Cellular.cpp	Thu Jun 19 21:24:21 2014 +0000
@@ -273,10 +273,17 @@
     string cmd = "AT+CMGS=\"+";
     cmd.append(phoneNumber);
     cmd.append("\",145");
-    string response1 = sendCommand(cmd, 1000);
-    if (response1.find('>') == string::npos) {
-        logError("CMGS phone number failed");
-        return MTS_NO_RESPONSE;
+    for (int i = 0; i < 5; i++) {
+        string response1 = sendCommand(cmd, 1000);
+        if (response1.find('>') != string::npos) {
+            break;
+        }
+        if (i >= 5) {
+            logError("CMGS phone number failed");
+            return MTS_NO_RESPONSE;
+        }
+
+        wait(1);
     }
     wait(.2);
     string  response2 = sendCommand(message, 4000, CTRL_Z);