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-rw-r--r--libraries/SIM800/SIM800.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/libraries/SIM800/SIM800.h b/libraries/SIM800/SIM800.h
index ca3104f..9751302 100644
--- a/libraries/SIM800/SIM800.h
+++ b/libraries/SIM800/SIM800.h
@@ -1,5 +1,5 @@
/*************************************************************************
-* Test sketch for SIM800 library
+* SIM800 GPRS/HTTP Library
* Distributed under GPL v2.0
* Written by Stanley Huang <stanleyhuangyc@gmail.com>
* For more information, please visit http://arduinodev.com
@@ -7,9 +7,16 @@
#include <Arduino.h>
+// change this to the pin connect with SIM800 reset pin
#define SIM800_RESET_PIN 7
+
+// change this to the serial UART which SIM800 is attached to
#define simser Serial1
+
+// change this to the serial UART used for console
#define con Serial
+
+// change this to 1 to enable debug information output
#define DEBUG 0
typedef enum {