Adapter_Exercise.c

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#include <stdio.h>
 
#include "helpers/_countof.h"
 
#include "Adapter_Exercise.h"
 
#include "Adapter_Functions.h"
 
// ! [Using Adapter in C]
void Adapter_Exercise(void)
{
    printf("\nAdapter_Exercise\n");
 
    int dataHandle = -1;
    if (Adapter_OpenMemory(Memory_Block_0, &dataHandle))
    {
        uint8_t writeData[16] = { 0 };
        uint8_t readData[128] = { 0 };
        int bufferOffset = 41;
        uint32_t dataSize = _countof(writeData);
        int bytesWritten = 0;
        int bytesRead = 0;
        int memoryBlockSize = 0;
        const char* hexdump = NULL;
 
        if (Adapter_GetMemorySize(dataHandle, &memoryBlockSize))
        {
            if (Adapter_ReadMemory(dataHandle, 0, readData, memoryBlockSize, &bytesRead))
            {
                hexdump = Adapter_BufferToString(readData, bytesRead, 2);
                if (hexdump != NULL)
                {
                    printf(" Initial memory block contents:\n");
                    printf("%s\n", hexdump);
 
                    // Create the data to be written
                    for (uint32_t index = 0; index < dataSize; index++)
                    {
                        writeData[index] = (uint8_t)(index + 1);
                    }
 
                    // Display the data to be written
                    hexdump = Adapter_BufferToString(writeData, dataSize, 2);
                    if (hexdump != NULL)
                    {
                        printf("  Data to be written to memory block:\n");
                        printf("%s\n", hexdump);
 
                        printf("  Writing data to byte offset %d\n", bufferOffset);
                        if (Adapter_WriteMemory(dataHandle, bufferOffset, writeData, dataSize, &bytesWritten))
                        {
                            printf("  Reading back the memory block...\n");
                            if (Adapter_ReadMemory(dataHandle, 0, readData, memoryBlockSize, &bytesRead))
                            {
                                hexdump = Adapter_BufferToString(readData, bytesRead, 2);
                                if (hexdump != NULL)
                                {
                                    printf("  Current memory block contents:\n");
                                    printf("%s\n", hexdump);
                                }
                                else
                                {
                                    printf("  %s\n", Adapter_GetLastErrorMessage());
                                }
                            }
                            else
                            {
                                printf("  %s\n", Adapter_GetLastErrorMessage());
                            }
                        }
                        else
                        {
                            printf("  %s\n", Adapter_GetLastErrorMessage());
                        }
                    }
                    else
                    {
                        printf("  %s\n", Adapter_GetLastErrorMessage());
                    }
                }
                else
                {
                    printf("  %s\n", Adapter_GetLastErrorMessage());
}
            }
            else
            {
                printf("  %s\n", Adapter_GetLastErrorMessage());
            }
        }
        else
        {
            printf("  %s\n", Adapter_GetLastErrorMessage());
        }
 
        if (!Adapter_CloseMemory(dataHandle))
        {
            printf("  %s\n", Adapter_GetLastErrorMessage());
        }
    }
    else
    {
        printf("  %s\n", Adapter_GetLastErrorMessage());
    }
 
    printf("  Done.\n");
}
// ! [Using Adapter in C]