Fix timeout to prevent sent SMS error.

Seeed-Studio · Dec 27, 2019 · aa5aa00 · aa5aa00
1 parent 9752883
commit aa5aa00
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/GPRS_Shield_Arduino.cpp b/GPRS_Shield_Arduino.cpp
@@ -154,7 +154,7 @@ bool GPRS::sendSMS(const char *number, const char *data)
     sim900_send_cmd(data);
     delay(500);
     sim900_send_End_Mark();
-    return sim900_wait_for_resp("OK\r\n", CMD, 20);
+    return sim900_wait_for_resp("OK\r\n", CMD, 20U, 5000U);
 }
 
 char GPRS::isSMSunread()