Diff: Ambient_os/Ambient.h

Revision:

1:d33e49e1e46d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Ambient_os/Ambient.h	Mon Jan 14 11:44:47 2019 +0000
@@ -0,0 +1,79 @@
+#ifndef Ambient_h
+#define Ambient_h
+
+#include "mbed.h"
+#include "http_request.h"
+
+#define AMBIENT_WRITEKEY_SIZE 18
+#define AMBIENT_MAX_RETRY 5
+#define AMBIENT_DATA_SIZE 24
+#define AMBIENT_NUM_PARAMS 11
+#define AMBIENT_TIMEOUT 3000 // milliseconds
+
+class Ambient
+{
+public:
+    /** Create Ambient instance
+     */
+    Ambient(void);
+
+    bool init(NetworkInterface* nif, unsigned int channelId, const char * writeKey, 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 failure
+     */
+    bool set(int field, char * data);
+
+    /** 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 failure
+     */
+    bool set(int field, int data);
+
+    /** 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 failure
+     */
+    bool set(int field, double data);
+
+    /** Clear data on field-th field of payload.
+     * @param field index of payload (1 to 8)
+     * @returns
+     *    true on success,
+     *    false on failure
+     */
+    bool clear(int field);
+
+    /** Send data to Ambient
+     * @returns
+     *    true on success,
+     *    false on failure
+     */
+    bool send(void);
+
+private:
+
+    NetworkInterface * _nif;
+    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