Facade_Exercise.c

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#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include "Facade_Interface.h"
 
#include "Facade_Exercise.h"
 
//=============================================================================
//=============================================================================
 
static void _Facade_ShowIdCodes(int chainIndex, UIntArray* idcodes)
{
    if (idcodes != NULL)
    {
        printf("    On chain %d, idcodes = [ ", chainIndex);
        for (size_t index = 0; index < idcodes->length; index++)
        {
            printf("0x%04x ", idcodes->data[index]);
        }
        printf("]\n");
    }
}
 
//=============================================================================
//=============================================================================
 
// ! [Using Facade in C]
void Facade_Exercise(void)
{
    printf("\nFacade_Exercise\n");
 
    IDeviceNetworkHighLevel* deviceChainFacade = Facade_GetHighLevelDeviceService();
    if (deviceChainFacade != NULL)
    {
        int numChains = deviceChainFacade->NumChains();
        printf("  Showing idcodes of devices after a device reset (expect one device on each chain)...\n");
 
        for (int chainIndex = 0; chainIndex < numChains; ++chainIndex)
        {
            deviceChainFacade->DisableDevicesInDeviceChain(chainIndex);
            UIntArray idcodes;
            UIntArray_Initialize(&idcodes);
            deviceChainFacade->GetIdcodes(chainIndex, &idcodes);
            _Facade_ShowIdCodes(chainIndex, &idcodes);
            UIntArray_Clear(&idcodes);
        }
 
        printf("  Showing idcodes of devices after selecting all devices...\n");
        for (int chainIndex = 0; chainIndex < numChains; ++chainIndex)
        {
            deviceChainFacade->EnableDevicesInDeviceChain(chainIndex, 0xffffffff);
            UIntArray idcodes;
            UIntArray_Initialize(&idcodes);
            deviceChainFacade->GetIdcodes(chainIndex, &idcodes);
            _Facade_ShowIdCodes(chainIndex, &idcodes);
            UIntArray_Clear(&idcodes);
        }
    }
 
    printf("  Done.\n");
}
// ! [Using Facade in C]