Diff: Ambient.h

Revision:

0:d2972e5edb22

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Ambient.h	Sat May 07 01:11:27 2016 +0000
@@ -0,0 +1,112 @@
+#ifndef AMBIENT_H
+#define AMBIENT_H
+
+#include "mbed.h"
+#include "TCPSocketConnection.h"
+
+#define AMBIENT_WRITEKEY_SIZE 18
+#define AMBIENT_MAX_RETRY 5
+#define AMBIENT_DATA_SIZE 24
+#define AMBIENT_NUM_PARAMS 11
+
+/** AMBIENT class
+ * to send data to Ambient service.
+ *
+ * Exsample:
+ * @code
+ * #include "mbed.h"
+ * #include "EthernetInterface.h"
+ * #include "Ambient.h"
+ * #include "HDC1000.h"
+ * 
+ * unsigned int channelId = 100;
+ * const char* writeKey = "ライトキー";
+ * AMBIENT ambient;
+ * 
+ * HDC1000      hdc1000(p9,p10);
+ * 
+ * int main() {
+ *     printf("start\r\n");
+ * 
+ *     EthernetInterface eth;
+ *     eth.init(); //Use DHCP
+ *     eth.connect();
+ * 
+ *     TCPSocketConnection socket;
+ *     ambient.init(channelId, writeKey, &socket);
+ * 
+ *     printf("Ambient send to ch: %d\r\n", channelId);
+ * 
+ *     while (true) {
+ *         float temp, humid;
+ *         char tempbuf[12], humidbuf[12];
+ * 
+ *         hdc1000.get();
+ *         temp = hdc1000.temperature();
+ *         humid = hdc1000.humidity();
+ * 
+ *         sprintf(tempbuf, "%2.1f", temp);
+ *         ambient.set(1, tempbuf);
+ *         sprintf(humidbuf, "%2.0f", humid);
+ *         ambient.set(2, humidbuf);
+ *         printf("Temp: %s C, Humid: %s %%\r\n", tempbuf, humidbuf);
+ *         
+ *         ambient.send();
+ *         
+ *         wait(30.0);
+ *     }
+ * }
+ * @endcode
+ */
+class AMBIENT
+{
+public:
+    /** Create AMBIENT instance
+     */
+    AMBIENT(void);
+
+    /** Initialize the instance
+     * @param channelId Initialize the Ambient instance with channelId.
+     * @param writeKey and writeKey
+     * @param s and pointer to socket
+     * @returns
+     *    true on success,
+     *    false on error
+     */
+    bool init(unsigned int channelId, const char * writeKey, TCPSocketConnection * s, int dev = 0);
+    /** Set data on field-th field of payload.
+     * @param field index of payload (1 to 8)
+     * @param data data
+     * @returns
+     *    true on success,
+     *    false on error
+     */
+    bool set(int field, char * data);
+    /** Clear data on field-th field of payload.
+     * @param field index of payload (1 to 8)
+     * @returns
+     *    true on success,
+     *    false on error
+     */
+    bool clear(int field);
+
+    /** Send data to Ambient
+     */
+    bool send(void);
+
+private:
+
+    TCPSocketConnection * s;
+    unsigned int channelId;
+    char writeKey[AMBIENT_WRITEKEY_SIZE];
+    int dev;
+    char host[18];
+    int port;
+
+    struct {
+        int set;
+        char item[AMBIENT_DATA_SIZE];
+    } data[AMBIENT_NUM_PARAMS];
+};
+
+#endif // AMBIENT_H
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