Revision 0:8df845fb13c7, committed 2012-10-28

Comitter:

sherckuith

Date:

Sun Oct 28 04:49:16 2012 +0000

Commit message:

Modificacion de https://mbed.org/cookbook/RFID-Tweeter para soporte de un tag no valido y registro en twiter.

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgignore	Sun Oct 28 04:49:16 2012 +0000
@@ -0,0 +1,6 @@
+syntax: regexp
+\.hgignore
+\.msub
+\.meta
+\.svn
+\.git

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetNetIf.lib	Sun Oct 28 04:49:16 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/donatien/code/EthernetNetIf/#bc7df6da7589

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HTTPClient.lib	Sun Oct 28 04:49:16 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/donatien/code/HTTPClient_ToBeRemoved/#d0be6af2d1db

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ID12RFID/ID12RFID.cpp	Sun Oct 28 04:49:16 2012 +0000
@@ -0,0 +1,53 @@
+/* mbed ID12 RFID Library
+ * Copyright (c) 2007-2010, sford, http://mbed.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "ID12RFID.h"
+
+#include "mbed.h"
+
+ID12RFID::ID12RFID(PinName rx)
+        : _rfid(NC, rx) {
+}
+
+int ID12RFID::readable() {
+    return _rfid.readable();
+}
+
+int ID12RFID::read() {
+    while (_rfid.getc() != 2);
+
+    int v = 0;
+    _rfid.getc(); // drop 1st 2 bytes - we actually only read the lower 32-bits of the code
+    _rfid.getc();
+
+    for (int i=7; i>=0; i--) {
+        char c = _rfid.getc(); // a ascii hex char
+        int part = c - '0';
+        v |= part << (i * 4);
+    }
+    
+    for (int i=0; i<5; i++) {
+        _rfid.getc();
+    }
+    
+    return v;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ID12RFID/ID12RFID.h	Sun Oct 28 04:49:16 2012 +0000
@@ -0,0 +1,73 @@
+/* mbed ID12 RFID Library
+ * Copyright (c) 2007-2010, sford, http://mbed.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+ 
+#ifndef MBED_ID12RFID_H
+#define MBED_ID12RFID_H
+ 
+#include "mbed.h"
+
+/** An interface for the ID-12 RFID reader device
+ *
+ * @code
+ * // Print RFID tag numbers
+ * 
+ * #include "mbed.h"
+ * #include "ID12RFID.h"
+ * 
+ * ID12RFID rfid(p10); // serial rx
+ * 
+ * int main() {
+ *     while(1) {
+ *         if(rfid.readable()) {
+ *             printf("RFID Tag number : %d\n", rfid.read());             
+ *         }
+ *     }
+ * }
+ * @endcode
+ */
+class ID12RFID {
+
+public:
+    /** Create an ID12 RFID interface, connected to the specified Serial rx port
+     *
+     * @param rx Recieve pin 
+     */
+    ID12RFID(PinName rx);
+
+    /** Non blocking function to determine if an ID has been received
+     *
+     * @return Non zero value when the device is readable
+     */
+    int readable();    
+    
+    /** A blocking function that will return a tag ID when available
+     *
+     * @return The ID tag value
+     */
+    int read();
+
+private:
+    Serial _rfid;
+    
+};
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Oct 28 04:49:16 2012 +0000
@@ -0,0 +1,149 @@
+// RFID Tweeter
+/*
+  Update: 21-06-2010
+  The basic authentication service for twitter is going down.
+  To continue using that program, the code has been updated to use http://supertweet.net which acts as an API proxy.
+  Simply visit the website to setup your twitter account for this API.
+  See: http://www.supertweet.net/about/documentation
+*/
+
+#include "mbed.h"
+#include "ID12RFID.h"
+#include "EthernetNetIf.h"
+#include "HTTPClient.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+//#include <string.h>
+// Function declarations
+// typedef __w64 unsigned int size_t
+//size_t strlen(const char *);
+char *strrev(char *);
+char *itoa(int, char *, int);
+
+
+
+#define TWITTER_USER "xxxx"
+#define TWITTER_PASSWORD "xxxx"
+
+#define IDS_COUNT 4
+const int ids_list[IDS_COUNT] = {346432,340613,333651,123456};
+const char* names_list[IDS_COUNT] = {"Sophia Alava", "Angel Yaguana", "Nicolas Yaguana", "Ivan Sanchez"};
+
+EthernetNetIf eth;
+HTTPClient twitter;
+
+ID12RFID rfid(p27);
+DigitalOut serching(LED1);
+DigitalOut tag_present(LED2);
+DigitalOut tweet_ok(LED4);
+
+int main()
+{
+
+
+
+    printf("Init\n");
+    printf("\r\nSetting up...\r\n");
+    EthernetErr ethErr = eth.setup();
+    if(ethErr) {
+        printf("Error %d in setup.\n", ethErr);
+        return -1;
+    }
+    printf("\r\nSetup OK\r\n");
+
+    while (1) {
+
+        //printf("Serching Tag...\n");
+        serching = !serching;
+        int id = 0;
+        int auth = 1;
+        if(rfid.readable()) {
+            id = rfid.read();
+            tag_present = 1;
+            printf("Tag Serial is: %d\r\n",id);
+            //wait(5);
+            for (int i = 0; i < IDS_COUNT; i++) {
+                if (ids_list[i] == id) {
+                    auth = 0;
+                    HTTPMap msg;
+                    msg["status"] = names_list[i];
+                    printf("Id: %s\r\n",names_list[i]);
+                    msg["status"] += " Login ok!";
+                    printf("Mensaje HTTP: %s\n\r",msg["status"]);
+                    twitter.basicAuth(TWITTER_USER, TWITTER_PASSWORD);
+                    HTTPResult r = twitter.post("http://api.supertweet.net/1/statuses/update.xml", msg, NULL);
+                    if ( r == HTTP_OK ) {
+                        printf("Tweet sent with success!\n");
+                    } else {
+                        printf("Problem during tweeting, return code %d\n", r);
+                    }
+                }
+            }
+            if (auth) {
+                printf("Tag no found in list\r\n");
+                HTTPMap msg;
+                msg["status"] = "Tag strange attempts to access!, Tag is: ";
+                int num = id;
+                char buf[5];
+                // convert id to string [buf]
+                itoa(num, buf, 10);
+                // print our string
+                printf("ID tag strange: %s\n", buf);
+                msg["status"] += buf;
+                printf("Mensaje HTTP: %s\n\r",msg["status"]);
+                twitter.basicAuth(TWITTER_USER, TWITTER_PASSWORD);
+                HTTPResult r = twitter.post("http://api.supertweet.net/1/statuses/update.xml", msg, NULL);
+                if ( r == HTTP_OK ) {
+                    printf("Tweet sent with success!\n");
+                } else {
+                    printf("Problem during tweeting, return code %d\n", r);
+
+                }
+                auth = 1;
+            }
+            tag_present = 0;
+            id = 0;
+        }
+    }
+}
+
+/*
+size_t strlen(const char *string) {
+    const char *s;
+    s = string;
+    while (*s)
+        s++;
+    return s - string;
+}
+*/
+
+char *strrev(char *str) {
+    char *p1, *p2;
+    if (!str || !*str)
+        return str;
+    for (p1 = str, p2 = str + strlen(str) - 1; p2 > p1; ++p1, --p2) {
+        *p1 ^= *p2;
+        *p2 ^= *p1;
+        *p1 ^= *p2;
+    }
+    return str;
+}
+
+char *itoa(int n, char *s, int b) {
+    static char digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
+    int i=0, sign;
+    
+    if ((sign = n) < 0)
+        n = -n;
+    do {
+        s[i++] = digits[n % b];
+    } while ((n /= b) > 0);
+    if (sign < 0)
+        s[i++] = '-';
+    s[i] = '\0';
+    return strrev(s);
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Oct 28 04:49:16 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da
\ No newline at end of file