Diff: main.cpp

Revision:

0:674dfddde401

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jul 31 02:56:23 2018 +0000
@@ -0,0 +1,147 @@
+#include "mbed.h"
+#include "BC95B.h"
+#define READ 0
+#define WRITE 1
+#define DISCOVER 2
+DigitalOut myled(PC_6);
+BC95B oneNet(PB_6,PB_7,true);
+DigitalOut Enable(PD_13);
+DigitalOut RST(PD_12);
+double temperature=0.8;
+double min_value=0;
+double max_value=180;
+//Signal Strength And bit error rate
+int rssi,ber;
+unsigned char hex_char(char c)
+{
+    if ('0' <= c && c <= '9') return (unsigned char)(c - '0');
+    if ('A' <= c && c <= 'F') return (unsigned char)(c - 'A' + 10);
+    if ('a' <= c && c <= 'f') return (unsigned char)(c - 'a' + 10);
+  //  printf("Error Val=%d\n",c);
+    return 0xFF;
+}
+double convertHextoDouble(char * buf,int len)
+{ double result ;
+    uint64_t temp;
+   int i;
+   
+   temp=0;
+   for (i=0;i<len;i++)
+      temp=(uint64_t)(temp<<4)| hex_char(buf[i]);
+      memcpy(&result,&temp,8);
+      return result;
+    }
+    
+int readValue(int objId, int insId, int resId,char *ValueString)
+{   
+  int len;  
+       printf("read %d Value\n",resId);
+       switch (resId)
+       {
+           case 5700:{len=   sprintf(ValueString,"%0.1f",temperature);break;}
+           case 5601:{len=   sprintf(ValueString,"%0.1f",min_value);break;}
+           case 5602:{len=   sprintf(ValueString,"%0.1f",max_value);break;}
+           }      
+       return len;
+    }
+int writeValue(int objId, int insId, int resId,char *ValueString,int len)
+{
+    double analog;
+    analog=convertHextoDouble(ValueString,len);
+    printf("write %d value \n",resId);
+    switch(resId)
+    {
+        case 5700:{min_value=analog;}
+        case 5601:{max_value=analog;}
+        case 5602:{temperature=analog;}
+        }
+    
+   return len;
+    }
+// OneNet callback function
+void eventProcess()
+{ int EventCode;
+  int objId,insId,resId;
+  long msgId;
+  char  ValueString[12];
+  int len;
+  EventCode =  oneNet.getEventCode();
+  //printf("event Processing %d\n",EventCode);
+ switch(EventCode)
+ {
+     case READ:{
+         oneNet.getCurrentID(&msgId,&objId,&insId,&resId);
+         len=readValue(objId, insId, resId,ValueString);
+         oneNet.putCurrentValue(4,ValueString,len);
+         break;
+         }
+     case WRITE:{
+          oneNet.getCurrentID(&msgId,&objId,&insId,&resId);
+          len=oneNet.getCurrentValue(ValueString);
+         
+          writeValue(objId, insId, resId,ValueString,len);
+          break;
+         }
+         case DISCOVER:{
+          //   printf("Discover callback\n");
+             oneNet.getCurrentID(&msgId,&objId,&insId,&resId);
+           //  memcpy(ValueString,"5700:5601:5602",14); 
+             oneNet.putCurrentResNames(0,"5700;5601;5602",14);
+             break;
+             }    
+     }
+
+}
+
+int main() {
+          int time_counter=0;
+          const char * ss; 
+          int result;
+          char temp[12];
+            Enable=1;
+             RST=0;
+            RST=1;
+          printf("BC95B8 China Mobile ooneNet Demo \n");
+          temperature=0.8;
+          oneNet.attach(&eventProcess);
+          if(oneNet.reset())
+          printf("Rest OK\n");
+          wait(10);
+          ss=oneNet.get_firmware_version();
+          printf("firmware  version =%s\n",ss);
+                 ss=oneNet.get_imei();
+          printf("IMEI=%s\n",ss);
+                 ss=oneNet.get_imsi();
+          printf("IMSI=%s\n",ss);
+           ss=oneNet.get_imsi();
+          printf("IMSI=%s\n",ss);
+            oneNet.get_SignalStrength(&rssi,&ber);
+           printf("signal strength: rssi=%d,ber=%d\n",rssi,ber);
+           result=oneNet.create_suite();
+          printf("create communication suite=%d\n",result);
+        
+          // +MIPLADDOBJ:<ref>,<objId>,<insCount>,<insBitmap>,< attrCount>,<actCount> 
+           oneNet.create_object(result,3303,1,"1",3,0) ; //Attribute count=3    
+            while(!oneNet.register_request(result,3600,600))
+            {   
+                wait(1);
+             };
+          printf("register request OK\n");
+       //   oneNet.respond_discover(0,msgid,1,19,"5850;5851;5706;5805"); 
+            
+    while(1) {
+      oneNet.recv();
+        wait(0.5); // 200 ms
+        myled = !myled; // LED is OFF
+      time_counter++;
+      if (time_counter>10)
+      {
+          time_counter=0;
+          
+           temperature=temperature+1.5;
+           if (temperature>20) temperature=-20;
+          sprintf(temp,"%0.1f",temperature);
+          oneNet.notify_resource(0,3303,0,5700,4,4,temp,0,0);
+          }
+    }
+}