UDPversion

Dependencies:   XBee mbed NetServicesMin

Revision:
0:84a3b029656e
Child:
1:3a46d2725374
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common/data_models.cpp	Sat Apr 14 03:53:45 2012 +0000
@@ -0,0 +1,178 @@
+#include "types.h"
+#include "data_models.h"
+#include "EthernetNetIf.h"
+
+extern Serial pc;
+void initPayload(Payload *_payload)
+{
+    _payload->size=sizeof(Payload);
+    _payload->dummy = 0;
+    _payload->ftype = Ftype_Type_B;
+    
+    Frame *frame=&_payload->frame;
+    
+    for(int i=0 ; i < sizeof(frame->id.personalId) ; i++) frame->id.personalId[i]=0;
+    
+    frame->message.frameNumber=0xFFFF;
+    frame->message.device=SERVER;
+    frame->message.command=PING;
+    
+    for(int i=0 ; i < sizeof(_payload->frame.message.data) ; i++) _payload->frame.message.data[i]=0;
+}
+
+void payloadToNetwork(Payload *_payload)
+{
+    Frame *frame=&_payload->frame;
+    _payload->size               = htons(_payload->size);
+//    frame->id.head               = htons(frame->id.head);
+    frame->message.totalSize     = htons(frame->message.totalSize);
+    frame->message.frameNumber   = htons(frame->message.frameNumber);
+    frame->message.sum           = htons(frame->message.sum);
+    
+    if(frame->message.command == PING) {
+    
+    if(frame->message.device == SERVER)
+    {
+    
+        PrefServer *data;
+        data =  (PrefServer*)frame->message.data;
+        data->serverPort = htons(data->serverPort);
+        data->destinationPort = htons(data->destinationPort);
+        data->xbeeAdress = htonl(data->xbeeAdress);
+
+    }
+    else if(frame->message.device == LED_SENDER)
+    {
+        PrefSender *data;
+        data =  (PrefSender*)frame->message.data;
+        data->xbeeAdress = htonl(data->xbeeAdress);
+        data->currentFrameNumber = htons(data->currentFrameNumber);
+    }
+    else if(frame->message.device == LED_RECIEVER)
+    {
+        PrefReciever *data;
+        data =  (PrefReciever*)frame->message.data;
+        data->xbeeAdress = htonl(data->xbeeAdress);
+    }
+    }
+      
+}
+void networkToPayload(Payload *_payload)
+{
+    Frame *frame=&_payload->frame;
+    _payload->size               = ntohs(_payload->size);
+//    frame->id.head               = ntohs(frame->id.head);
+    frame->message.totalSize     = ntohs(frame->message.totalSize);
+    frame->message.frameNumber   = ntohs(frame->message.frameNumber);
+    frame->message.sum           = ntohs(frame->message.sum); 
+    
+    if(frame->message.command == PING){
+    
+    if(frame->message.device == SERVER)
+    {      
+        PrefServer *data;
+        data =  (PrefServer*)frame->message.data;
+        data->serverPort = ntohs(data->serverPort);
+        data->destinationPort = ntohs(data->destinationPort);
+        data->xbeeAdress = ntohl(data->xbeeAdress);
+    }
+    else if(frame->message.device == LED_SENDER)
+    {
+        PrefSender *data;
+        data =  (PrefSender*)frame->message.data;
+        data->xbeeAdress = ntohl(data->xbeeAdress);
+        data->currentFrameNumber = ntohs(data->currentFrameNumber);
+    }
+    else if(frame->message.device == LED_RECIEVER)
+    {
+        PrefReciever *data;
+        data =  (PrefReciever*)frame->message.data;
+        data->xbeeAdress = ntohl(data->xbeeAdress);
+    }
+    }
+}
+
+
+
+void initTestPayloadData(Payload *_payload)
+{
+   Frame *frame=&_payload->frame;
+   
+   initPayload(_payload);
+   _payload->size=sizeof(Payload);
+   
+//   frame->id.head=0x0000;
+//   uint8_t tmpid[14]={0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x40,0x41,0x42,0x43,0x44};
+   uint8_t tmpid[16]={0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x40,0x41,0x42,0x43,0x44,0x45,0x46};
+   for(int i=0;i<sizeof(tmpid);i++) frame->id.personalId[i]=tmpid[i];
+   
+   
+   frame->message.frameNumber=1;
+   frame->message.device=LED_RECIEVER;
+   frame->message.command=RECIEVE;
+   
+   uint8_t tmpdata[40]={
+    1,2,3,4,5,6,7,8,9,10,
+    11,12,13,14,15,16,17,18,19,20,
+    21,22,23,24,25,26,27,28,29,30,
+    31,32,33,34,35,36,37,38,39,40};
+   for(int i=0;i<sizeof(tmpdata);i++) frame->message.data[i]=tmpdata[i];
+   
+   frame->message.totalSize=
+     sizeof(frame->message.totalSize)
+    +sizeof(frame->message.frameNumber)
+    +sizeof(frame->message.device)
+    +sizeof(frame->message.command)
+    +sizeof(frame->message.data);
+    
+    uint16_t sum = culcSum(_payload);
+    
+    frame->message.sum = sum;
+
+}
+
+uint16_t culcSum(Payload *_payload){
+
+    uint16_t tmpSum = _payload->ftype;
+    uint8_t *data = (uint8_t *)&_payload->frame;
+    
+    for(uint8_t i=0 ; i<sizeof(Frame)-2 ; i++){
+        tmpSum += data[i];
+    }
+    return tmpSum;
+}
+
+void dumpPayload(Payload *_payload)
+{
+    Frame *frame=&_payload->frame;
+    pc.printf("\r\n======== dump!!\r\n");
+    pc.printf("payload\nsize:%04X\r\n ",_payload->size);
+    pc.printf("Type:%0X\r\n ",_payload->ftype);
+    
+//    pc.printf("Payload id_head:%04X\r\n personal id:",_payload->frame.id.head);
+    pc.printf("personal id:");  
+    for(int i=0 ; i < sizeof(frame->id.personalId) ; i++){
+        pc.printf("%02X:%c ",frame->id.personalId[i],frame->id.personalId[i]);
+    }
+    
+    pc.printf("\r\n");
+    
+    pc.printf("total size:%d , frame number:%d , divece:%0X , command:%02X , sum:%04X\r\n"
+        ,frame->message.totalSize
+        ,frame->message.frameNumber
+        ,frame->message.device
+        ,frame->message.command
+        ,frame->message.sum);
+    
+    pc.printf("message data:\r\n");
+    for(int i=0 ; i < sizeof(frame->message.data) ; i++){
+         pc.printf("%d:%02X ",i,_payload->frame.message.data[i]);
+    }
+    
+    pc.printf("\r\n--- RAW DATA -------\r\n");
+    for(int i=0 ; i < sizeof(Payload) ; i++){
+         pc.printf("%d:%02X ",i,((uint8_t*)_payload)[i]);
+    }
+    pc.printf("\r\n");
+    
+}
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