CommHandler - Utility to manage ASCII communications. Register …

Users » sam_grove » Code » CommHandler

Utility to manage ASCII communications. Register a header and event and then pass messages into the class and events are generated on a match

Dependents: Waldo_Embed_V2

Information

Dependencies not included with library:

Example

#include "mbed.h"
#include "CommHandler.h"
  
DigitalOut myled(LED1);
CommHandler msgs;
  
char *one(char* msg)
{
    // you can parse msg here
    LOG("\n");
    return msg;
}
  
class Wrap
{
public:
    Wrap(){}
    char *two(char *msg)
    {
        // you can parse msg here
        LOG("\n");
        return msg;
    }
}obj;
  
char *three(char* msg)
{
    // you can parse msg here
    LOG("\n");
    return msg;
}
  
int main()
{
    char *tmp = 0;
  
    msgs.attachMsg("One", &one);
    msgs.attachMsg("Two", &obj, &Wrap::two);
    msgs.attachMsg("Three", &three);
      
    tmp = msgs.messageLookup(0);
    printf("0:%s\n", tmp);
    tmp = msgs.messageLookup(1);
    printf("1:%s\n", tmp);
    tmp = msgs.messageLookup(2);
    printf("2:%s\n", tmp);
    tmp = msgs.messageLookup(3);
    printf("3:%s\n", tmp);
    tmp = msgs.messageLookup(4);
    printf("4:%s\n", tmp);
         
    tmp = msgs.serviceMessage("Two-00-66-99-20133");
    printf("1: Found: %s\n", tmp);
    tmp = msgs.serviceMessage("One-99-60-1-339788354");
    printf("2: Found: %s\n", tmp);
    tmp = msgs.serviceMessage("Three-xx-xx-XX-XXXXXXX");
    printf("3: Found: %s\n", tmp);
      
    error("End of Test\n");
}

History

Removed an un-necessary cast. Important to note that this currently should be used in global scope. Objects that are added to the underlying linked list do not have a mechanism to be deleted. Therefore a memory leak would occur if used in local scope default tip

2013-05-22, by sam_grove [Wed, 22 May 2013 19:37:22 +0000] rev 9

Removed an un-necessary cast. Important to note that this currently should be used in global scope. Objects that are added to the underlying linked list do not have a mechanism to be deleted. Therefore a memory leak would occur if used in local scope