Machine Cloud

Dependencies:   XBee mbed-rtos

Files at this revision

API Documentation at this revision

Comitter:
ddollar
Date:
Fri Aug 09 19:29:51 2013 +0000
Child:
1:f5eafb42e9e4
Commit message:
initial commit

Changed in this revision

MachineCloud.cpp Show annotated file Show diff for this revision Revisions of this file
MachineCloud.h Show annotated file Show diff for this revision Revisions of this file
XBee.lib Show annotated file Show diff for this revision Revisions of this file
mbed-rtos.lib Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MachineCloud.cpp	Fri Aug 09 19:29:51 2013 +0000
@@ -0,0 +1,88 @@
+#include <string.h>
+#include "MachineCloud.h"
+
+MachineCloud::MachineCloud() {
+    init(0x1000);
+}
+
+MachineCloud::MachineCloud(uint16_t router) {
+    init(router);
+}
+
+void MachineCloud::init(uint16_t router) {
+    m_router = router;
+}
+
+int MachineCloud::connect() {
+    m_xbee = new XBee(p9, p10);
+    return 0;
+}
+
+int MachineCloud::disconnect() {
+    m_xbee = NULL;
+    return 0;
+}
+
+int MachineCloud::on_receive(MachineCloudCallback *function) {
+    m_receiverFunction = function;
+    m_receiverObject   = NULL;
+    return 0;
+}
+
+int MachineCloud::on_receive(MachineCloudReceiver *object) {
+    m_receiverFunction = NULL;
+    m_receiverObject   = object;
+    return 0;
+}
+
+int MachineCloud::send(char *key, char *value) {
+    m_lock.lock();
+    
+    int size = strlen(key) + strlen(value) + 1;
+    char *message = (char *)malloc(size);
+    sprintf(message, "%s=%s", key, value);
+
+    uint8_t payload[size];
+    for (int i=0; i<size; i++) {
+        payload[i] = message[i];
+    }
+    
+    free(message);
+    
+    TxStatusResponse txStatus = TxStatusResponse();
+    Tx16Request tx = Tx16Request(m_router, payload, sizeof(payload));
+    m_xbee->send(tx);
+    
+    return 0;
+}
+
+void MachineCloud::receive(char *key, char *value) {
+    if (m_receiverFunction) (*m_receiverFunction)(key, value);
+    if (m_receiverObject) m_receiverObject->receive(key, value);
+}
+
+Rx16Response rx16 = Rx16Response();
+
+int MachineCloud::loop() {
+    m_xbee->readPacket();
+    
+    if (m_xbee->getResponse().isAvailable()) {
+        switch (m_xbee->getResponse().getApiId()) {
+            case RX_16_RESPONSE:
+                Rx16Response rx16 = Rx16Response();
+                m_xbee->getResponse().getRx16Response(rx16);
+                char *data = (char *)malloc(rx16.getDataLength() + 1);
+                for (int i=0; i<rx16.getDataLength(); i++) {
+                    data[i] = rx16.getData(i);
+                }
+                data[rx16.getDataLength()] = 0;
+                char *key = strtok(data, "=");
+                char *val = strtok(NULL, "=");
+                receive(key, val);
+                free(data);
+        }
+    }
+    
+
+    return 0;
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MachineCloud.h	Fri Aug 09 19:29:51 2013 +0000
@@ -0,0 +1,67 @@
+/* Copyright (C) 2013 David Dollar, MIT License
+ *
+ * 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 MACHINECLOUD_H_
+#define MACHINECLOUD_H_
+
+#include <stdint.h>
+#include "rtos.h"
+#include "XBee.h"
+
+typedef void MachineCloudCallback(char *, char *);
+
+class MachineCloudReceiver {
+    public:
+        virtual void receive(char *, char *) = NULL;
+};
+
+class MachineCloud {
+
+    public:
+
+        // constructor
+        MachineCloud();
+        MachineCloud(uint16_t router);
+        
+        // connect to the machine cloud
+        int connect();
+        int disconnect();
+
+        // receive callback
+        int on_receive(MachineCloudCallback *function);
+        int on_receive(MachineCloudReceiver *object);
+        
+        // send a message   
+        int send(char *key, char *value);
+        
+        // runloop
+        int loop();
+                
+    private:
+        
+        void init(uint16_t router);
+        void receive(char *key, char *value);
+        
+        Mutex m_lock;
+        MachineCloudCallback *m_receiverFunction;
+        MachineCloudReceiver *m_receiverObject;
+        uint16_t m_router;
+        XBee *m_xbee;
+};
+
+#endif /* MACHINECLOUD_H_ */
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/XBee.lib	Fri Aug 09 19:29:51 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/ddollar/code/XBee/#73d051b01344
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Fri Aug 09 19:29:51 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#869ef732a8a2