1 files changed, 55 insertions, 0 deletions
diff --git a/libraries/SIM800/SIM800.h b/libraries/SIM800/SIM800.h
new file mode 100644
index 0000000..ca3104f
--- /dev/null
+++ b/libraries/SIM800/SIM800.h
@@ -0,0 +1,55 @@
+/*************************************************************************
+* Test sketch for SIM800 library
+* Distributed under GPL v2.0
+* Written by Stanley Huang <stanleyhuangyc@gmail.com>
+* For more information, please visit http://arduinodev.com
+*************************************************************************/
+
+#include <Arduino.h>
+
+#define SIM800_RESET_PIN 7
+#define simser Serial1
+#define con Serial
+#define DEBUG 0
+
+typedef enum {
+    HTTP_DISABLED = 0,
+    HTTP_READY,
+    HTTP_CONNECTING,
+    HTTP_READING,
+    HTTP_ERROR,
+} HTTP_STATES;
+
+class CGPRS_SIM800 {
+public:
+    CGPRS_SIM800():httpState(HTTP_DISABLED) {}
+    bool init();
+    byte setup(const char* apn);
+    bool getOperatorName();
+    bool checkSMS();
+    int getSignalQuality();
+    void httpUninit();
+    bool httpInit();
+    bool httpConnect(const char* url, const char* args = 0);
+    // check if HTTP connection is established
+    // return 0 for in progress, 1 for success, 2 for error
+    byte httpIsConnected();
+    void httpRead();
+    // check if HTTP connection is established
+    // return 0 for in progress, -1 for error, number of http payload bytes on success
+    int httpIsRead();
+    byte sendCommand(const char* cmd, unsigned int timeout = 2000, const char* expected = 0);
+    byte sendCommand(const char* cmd, const char* expected1, const char* expected2, unsigned int timeout = 2000);
+    bool available()
+    {
+      return simser.available(); 
+    }
+    char buffer[256];
+    byte httpState;
+private:
+    byte checkbuffer(const char* expected1, const char* expected2 = 0, unsigned int timeout = 2000);
+    void purgeSerial();
+    byte bytesRecv;
+    uint32_t checkTimer;
+};
+