GainSpan Wi-Fi library

Diff: GSwifi/GSwifi.h

Revision:

12:057089026a20

Parent:

11:71d67fea5ace

Child:

13:189e04ac70bd

--- a/GSwifi/GSwifi.h	Fri Nov 15 04:20:14 2013 +0000
+++ b/GSwifi/GSwifi.h	Fri Nov 22 14:03:07 2013 +0000
@@ -42,9 +42,6 @@
 #include "rtos.h"
 #endif
 
-#define MSG_TABLE_NUM 15
-#define RES_TABLE_NUM 10
-
 //Debug is disabled by default
 #if defined(DEBUG) and (!defined(TARGET_LPC11U24))
 #define DBG(x, ...) std::printf("[DBG]" x "\r\n", ##__VA_ARGS__);
@@ -146,10 +143,10 @@
      * \param cts mbed pin to use for cts line of Serial interface
      * \param rts mbed pin to use for rts line of Serial interface
      * \param reset reset pin of the wifi module
-     * \param alarm alarm pin of the wifi module
-     * \param baud baud rate of Serial interface
+     * \param alarm alarm pin of the wifi module (default NULL)
+     * \param baud baud rate of Serial interface (default 9600)
      */
-    GSwifi (PinName tx, PinName rx, PinName cts, PinName rts, PinName reset, PinName alarm, int baud);
+    GSwifi (PinName tx, PinName rx, PinName cts, PinName rts, PinName reset, PinName alarm = NC, int baud = 9600);
 
     /** Connect the wifi module to the ssid contained in the constructor.
      * @param sec Security type (NONE, WEP_128 or WPA)
@@ -178,18 +175,51 @@
     /** Disconnect the wifi module from the access point
      * @returns 0 if successful
      */
-    int disconnect ();
+    int dissociate ();
+    int disconnect () {
+        return dissociate();
+    }
     
-    /** Check if a tcp link is active
+    /** Check if a Wi-Fi link is active
      * @returns true if successful
      */
-    bool isConnected();
+    bool isAssociated();
 
+    /** polling if not use rtos
+     */
     void poll ();
 
+    /** get Wi-Fi modue status
+     * @return Status
+     */
+    Status getStatus ();
+
+    /** set MAC address
+     */
+    int setMacAddress (const char *mac);
+    /** get MAC address
+     */
+    int getMacAddress (char *mac);
+
+    /** use DHCP
+     */
     int setAddress (const char *name = NULL);
+    /** use static IP address
+     * @param ip my ip address (dhcp start address)
+     * @param netmask subnet mask
+     * @param gateway default gateway
+     * @param dns my host name (default NULL)
+     */
     int setAddress (const char *ip, const char *netmask, const char *gateway, const char *name = NULL);
+    /** get IP address
+     */
     int getAddress (char *ip, char *netmask, char *gateway);
+
+    /** set Wi-Fi security parameter
+     * @param sec Security
+     * @param ssid SSID
+     * @param pass pass phrase
+     */
     int setSsid (Security sec, const char *ssid, const char *phrase);
 
     static GSwifi * getInstance() {
@@ -199,7 +229,7 @@
     // ----- GSwifi_util.cpp -----
     int setRegion (int reg);
 
-    /** RSSI
+    /** get RSSI
      * @return RSSI (dBm)
      */
     int getRssi ();
@@ -266,12 +296,12 @@
     /** TCP/UDP client
      * @return CID, -1:failure
      */
-    int open (Protocol proto, const char *ip, int port, int src = 0);
+    int open (Protocol proto, const char *ip, int port, int src = 0, void(*func)(int) = NULL);
 
     /** TCP/UDP server
      * @return CID, -1:failure
      */
-    int listen (Protocol proto, int port);
+    int listen (Protocol proto, int port, void(*func)(int) = NULL);
 
     /** close client/server
      */
@@ -281,8 +311,7 @@
      */
     int send (int cid, const char *buf, int len);
 
-    /*
-     * send data udp(s)
+    /** send data udp(s)
      */
     int sendto (int cid, const char *buf, int len, const char *ip, int port);
 
@@ -308,12 +337,70 @@
     int getRemote(int cid, char **ip, int *port);
 
     // ----- GSwifi_http.cpp -----
-    int httpGet (const char *host, int port, const char *uri, bool ssl = false, const char *user = NULL, const char *pwd = NULL);
-    int httpPost (const char *host, int port, const char *uri, const char *body, bool ssl = false, const char *user = NULL, const char *pwd = NULL);
+    /** http request (GET method)
+     */
+    int httpGet (const char *host, int port, const char *uri, bool ssl = false, const char *user = NULL, const char *pwd = NULL, void(*func)(int) = NULL);
+    int httpGet (const char *host, int port, const char *uri, void(*func)(int) = NULL) {
+        return httpGet(host, port, uri, false, NULL, NULL, func);
+    }
+    /** http request (POST method)
+     */
+    int httpPost (const char *host, int port, const char *uri, const char *body, bool ssl = false, const char *user = NULL, const char *pwd = NULL, void(*func)(int) = NULL);
+    int httpPost (const char *host, int port, const char *uri, const char *body, void(*func)(int) = NULL) {
+        return httpPost(host, port, uri, body, false, NULL, NULL, func);
+    }
+
     int base64encode (const char *input, int length, char *output, int len);
     int urlencode (const char *str, char *buf, int len);
     int urldecode (const char *str, char *buf, int len);
 
+#ifdef CFG_ENABLE_HTTPD
+    // ----- GSwifi_httpd.cpp -----
+    /** start http server
+     * @param port
+     */
+    int httpd (int port = 80);
+
+    // ----- GSwifi_httpd_util.cpp -----
+    /** attach uri to dirctory handler
+     */
+    void httpdError (int cid, int err);
+    /** attach uri to dirctory handler
+     */
+    int httpdAttach (const char *uri, const char *dir);
+    /** attach uri to cgi handler
+     */
+    int httpdAttach (const char *uri, void (*funcCgi)(int));
+#endif
+
+#ifdef CFG_ENABLE_WEBSOCKET
+    // ----- GSwifi_httpd_ws.cpp -----
+    /** websocket request (Upgrade method)
+     * @return CID, -1:failure
+     */
+    int wsOpen (const char *host, int port, const char *uri, const char *user = NULL, const char *pwd = NULL);
+    /** send websocket data
+     */
+    int wsSend (int cid, const char *buf, int len, const char *mask = NULL);
+#endif
+
+#ifdef CFG_ENABLE_SMTP
+    // ----- GSwifi_smtp.cpp -----
+    /** send mail (smtp)
+     * @param host SMTP server
+     * @param port SMTP port (25 or 587 or etc.)
+     * @param to To address
+     * @param from From address
+     * @param subject Subject
+     * @param mesg Message
+     * @param user username (SMTP Auth)
+     * @param pwd password (SMTP Auth)
+     * @retval 0 success
+     * @retval -1 failure
+     */
+    int mail (const char *host, int port, const char *to, const char *from, const char *subject, const char *mesg, const char *user = NULL, const char *pwd = NULL);
+#endif
+
     // ----- GSwifi_msg.cpp -----
 
     // ----- GSwifi_at.cpp -----
@@ -353,6 +440,8 @@
     LPC_UART1_TypeDef *_uart;
 #elif defined(TARGET_LPC11U24)
     LPC_USART_Type *_uart;
+#elif defined(TARGET_LPC11XX)
+    LPC_UART_TypeDef *_uart;
 #endif
     DigitalInOut _reset;
     DigitalInOut *_alarm;
@@ -395,20 +484,110 @@
         volatile bool received;
         volatile int parent;
         volatile bool accept;
+        void(*func)(int);
     } _con[16];
 
+#ifdef CFG_ENABLE_HTTPD
+    enum HttpdMode {
+        HTTPDMODE_REQUEST,
+        HTTPDMODE_REQUEST_STR,
+        HTTPDMODE_HEADER,
+        HTTPDMODE_BODY,
+        HTTPDMODE_ENTER,
+        HTTPDMODE_ERROR,
+        HTTPDMODE_WEBSOCKET,
+        HTTPDMODE_WEBSOCKET_MASK,
+        HTTPDMODE_WEBSOCKET_BODY,
+        HTTPDMODE_WEBSOCKET_ENTER,
+    };
+
+    enum HttpdReq {
+        REQ_HTTPGET,
+        REQ_HTTPPOST,
+    };
+
+    struct HTTPD {
+        HttpdMode mode;
+        HttpdReq req;
+        CircBuffer <char>*buf;
+        char *uri;
+        char *filename;
+        char *querystring;
+        int enter;
+        int length;
+        int n;
+        int keepalive;
+#ifdef CFG_ENABLE_WEBSOCKET
+        int websocket;
+        char *websocket_key;
+        int websocket_opcode;
+        int websocket_flg;
+        char websocket_mask[4];
+        int websocket_payload;
+#endif
+    } _httpd[16];
+
+    struct HTTPD_HANDLER {
+        char *uri;
+        char *dir;
+        void (*func)(int);
+    } _httpd_handler[CFG_HTTPD_HANDLER_NUM];
+
+    int _httpd_cid;
+    int _handler_count;
+#endif // CFG_ENABLE_HTTPD
+
 
     // ----- GSwifi.cpp -----
 #ifdef CFG_ENABLE_RTOS
     static void threadPoll (void const *args);
 #endif
 
+    // ----- GSwifi_sock.cpp -----
+    void initCon (int cid, bool connected);
+
     // ----- GSwifi_util.cpp -----
     int x2i (char c);
     char i2x (int i);
     int from_hex (int ch);
     int to_hex (int code);
 
+    // ----- GSwifi_http.cpp -----
+
+#ifdef CFG_ENABLE_HTTPD
+    // ----- GSwifi_httpd.cpp -----
+    void httpdRecvData (int cid, char c);
+    int httpdParseRequest (int cid);
+    void httpdPoll ();
+    int httpdParseHeader (int cid);
+    void reqContentLength (int cid, const char *buf);
+    void reqConnection (int cid, const char *buf);
+    void reqUpgrade (int cid, const char *buf);
+    void reqWebSocketVersion (int cid, const char *buf);
+    void reqWebSocketKey (int cid, const char *buf);
+
+    // ----- GSwifi_httpd_util.cpp -----
+    int httpdFile (int cid, char *dir);
+    int httpdGetHandler (const char *uri);
+    char *mimetype (char *file);
+    int strnicmp (const char *p1, const char *p2, int n);
+#endif
+
+#ifdef CFG_ENABLE_WEBSOCKET
+    // ----- GSwifi_httpd_ws.cpp -----
+    int wsWait (int cid, int code);
+#ifdef CFG_ENABLE_HTTPD
+    void wsRecvData (int cid, char c);
+    int wsParseRequest (int cid);
+    int wsAccept (int cid);
+#endif
+#endif
+
+#ifdef CFG_ENABLE_SMTP
+    // ----- GSwifi_smtp.cpp -----
+    int smtpWait (int cid, int code);
+#endif
+
     // ----- GSwifi_msg.cpp -----
     void recvData (char c);
     int parseMessage ();
@@ -430,6 +609,7 @@
     void resTime (const char*);
     void resChannel (const char*);
     void resStatus (const char*);
+    void resHttp (const char *buf);
 
     // ----- GSwifi_at.cpp -----
     void clearFlags ();