Diff: main.cpp

Revision:

0:325e3b1dbec8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 10 05:14:17 2016 +0000
@@ -0,0 +1,250 @@
+/* NetworkSocketAPI Example Program
+ * Copyright (c) 2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "mbed.h"
+#include "WizFi310Interface.h"
+#include "TCPSocket.h"
+
+#if defined(TARGET_NUCLEO_F401RE)
+Serial pc(USBTX,USBRX);
+WizFi310Interface wifi(PA_11, PA_12, D6, D7, D3, NC, 115200);
+#endif
+
+AnalogIn sensor_illu(PA_1);
+DigitalOut led(PC_7);
+InterruptIn button(PC_13);
+
+
+#define AP_SSID "<AP SSID>"
+#define AP_PASSWORD "<AP Password>"
+#define AP_SECURITY NSAPI_SECURITY_WPA2
+
+#define IoTMakers_GW_ID "<Gateway ID>"
+#define IoTMakers_DEV_ID "<Device ID>"
+#define IoTMakers_DEV_PWD "<Device Password>"
+
+#define IoTMakers_MQTT_IP "220.90.216.90"
+#define IoTMakers_MQTT_PORT 10030
+
+
+#define DELAY_SEND_TIME_MS 5000
+
+unsigned long g_time_ms = 0;
+unsigned long g_prev_send_time = 0;
+unsigned long g_prev_clicked_time = 0;
+
+//Button IRQ
+int button_status = 0;
+int button_clicked = 0;
+
+
+enum Connection_Step {
+    csDISASSOCIATE = 0,
+    csASSOCIATE,
+    csKTCONNECTED,
+}CON_STEP;
+
+TCPSocket socket(&wifi);
+WizFi310* pwizfi310 = wifi.get_WizFi310_Pointer();
+
+void Connect_to_AP();
+void Connect_to_IoTMakers();
+void Send_num_value_to_IoTMakers(const char* tag_stream, const float dvalue);
+void Send_str_value_to_IoTMakers(const char* tag_stream, const char* svalue);
+
+void Button_IRQ();
+void Button_Push_Event();
+void Periodic_Event();
+
+void time_ms();
+
+void Button_IRQ()
+{
+    if( button_clicked == 0 && (g_prev_clicked_time + 500) < g_time_ms)
+    {
+        button_clicked = 1;
+        g_prev_clicked_time = g_time_ms;
+    }
+}
+void Button_Push_Event()
+{
+
+    if( CON_STEP == csKTCONNECTED)
+    {
+        if( button_status == 0 )
+        {  
+            Send_str_value_to_IoTMakers("switch", "on");
+            button_status = 1;
+        }
+        else if( button_status == 1 )
+        {
+            Send_str_value_to_IoTMakers("switch", "off");
+            button_status = 0;
+        }
+    }
+}
+
+void Periodic_Event()
+{
+    float illumination;
+    if( CON_STEP == csKTCONNECTED)
+    {
+        illumination = sensor_illu.read() * 100;
+        
+        Send_num_value_to_IoTMakers("illumination", (float)illumination);
+    }
+}
+
+
+int main()
+{
+    pc.baud(115200);
+    
+    //Timer settings
+    Ticker timer_ms;
+    timer_ms.attach(time_ms, 0.001f);
+    g_prev_send_time = g_time_ms;
+    
+    //button Interrupt
+    button.rise(&Button_IRQ);
+    
+    
+    //normal settings
+    CON_STEP = csDISASSOCIATE;
+
+    printf("KT IoTMakers Example\r\n");
+    
+    char buffer[256];
+    int count;
+   
+   while(1)
+   { 
+        switch (CON_STEP)
+        {
+            case csDISASSOCIATE:
+                Connect_to_AP();
+                break;
+            case csASSOCIATE:
+                Connect_to_IoTMakers();
+                break;
+         
+            case csKTCONNECTED:
+                
+                if( ( g_prev_send_time + DELAY_SEND_TIME_MS ) < g_time_ms )
+                {  
+                    Periodic_Event();
+                    g_prev_send_time = g_time_ms;
+                }
+                
+                if( button_clicked == 1 )
+                {
+                    Button_Push_Event();     
+                    button_clicked = 0;
+                }
+                
+                if( pwizfi310->readable(0) > 0)
+                {         
+                    pwizfi310->recv(0, buffer, sizeof(buffer));
+                    printf("RECV : %s\r\n", buffer);
+                }
+                
+                
+                break;
+            default:
+                break;
+        };
+    }
+
+    
+
+
+}
+
+
+void Connect_to_AP()
+{
+    int i;
+    int ret;
+
+    for( i=0; i<5; i++ )
+    {
+        
+        if( CON_STEP != csDISASSOCIATE )
+        {
+            break;
+        }
+        
+        ret = wifi.connect(AP_SSID, AP_PASSWORD, AP_SECURITY);
+        
+        if( ret == 0 ) //connection success
+        {
+            //const char *ip = wifi.get_ip_address();
+            //const char *mac = wifi.get_mac_address();
+            //printf("IP address is: %s\r\n", ip ? ip : "No IP");
+            //printf("MAC address is: %s\r\n", mac ? mac : "No MAC");
+            
+            CON_STEP = csASSOCIATE;
+            wait(1);
+            break;           
+        }
+        else
+        {
+            printf("CONNECTION FAIL\r\n", ret);
+            CON_STEP = csASSOCIATE;
+        }
+    }
+}
+
+void Connect_to_IoTMakers()
+{
+    char cmd[100];
+    int ret = 0;
+    
+    //set_information
+    sprintf(cmd, "AT+TKTSET1=%s,%s,%s,0", IoTMakers_GW_ID, IoTMakers_DEV_ID, IoTMakers_DEV_PWD);
+    pwizfi310->sendCommand(cmd);
+    
+    //connect IoTMakers via MQTT
+    sprintf(cmd, "AT+TKTCON=2,%s,%d,0,1111", IoTMakers_MQTT_IP, IoTMakers_MQTT_PORT);
+    ret = pwizfi310->sendCommand(cmd,WizFi310::RES_NULL,5000);
+    
+    if(ret == 0)
+    {        
+        CON_STEP = csKTCONNECTED;
+    }
+}
+
+void Send_num_value_to_IoTMakers(const char* tag_stream, const float dvalue)
+{
+    char cmd[100];
+    //send numberic data
+    sprintf(cmd, "AT+TKTSEND=d,%s,%.1f", tag_stream, dvalue);
+    pwizfi310->sendCommand(cmd);
+}
+
+void Send_str_value_to_IoTMakers(const char* tag_stream, const char* svalue)
+{
+    char cmd[100];
+    //send string data
+    sprintf(cmd, "AT+TKTSEND=s,%s,%s", tag_stream, svalue);
+    pwizfi310->sendCommand(cmd);
+}
+
+
+void time_ms()
+{
+     g_time_ms++;   
+}
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