Ejemplos de non_region_erase en C++ (Cpp)

Ejemplo n.º 1

Archivo: test_erase_flash.c Proyecto: luftreich/test_source

int erase_block(const char *device_name,long start,int count)
{
    int regcount;
    int Fd;
    int unlock = 0;
    int res = 0;

    printf("erase_block : device:%s   start 0x%0x, count:%d \n",device_name,(int)start,count);

    // Open and size the device
    if ((Fd = open(device_name,O_RDWR)) < 0)
    {
    fprintf(stderr,"File open error\n");
    return 8;
    }

    printf("Erase Total %d Units\n", count);

    if (ioctl(Fd,MEMGETREGIONCOUNT,&regcount) == 0)
    {
        printf(" regcount is %d \n", regcount);
        if(regcount == 0)
        {
        res = non_region_erase(Fd, start, count, unlock);
        }
        else
        {
        res = region_erase(Fd, start, count, unlock, regcount);
        }
    }
    close(Fd);

    return res;
}

Ejemplo n.º 2

int main(int argc,char *argv[])
{
	int regcount;
	int Fd;
	int start;
	int count;
	int unlock;
	int res = 0; 

	if (1 >= argc)
	{
		fprintf(stderr,"You must specify a device\n");
		return 16;
	}

	if (argc > 2)
		start = strtol(argv[2], NULL, 0);
	else
		start = 0;

	if (argc > 3)
		count = strtol(argv[3], NULL, 0);
	else
		count = 1;

	if(argc > 4)
		unlock = strtol(argv[4], NULL, 0);
	else
		unlock = 0;


	// Open and size the device
	if ((Fd = open(argv[1],O_RDWR)) < 0)
	{
		fprintf(stderr,"File open error\n");
		return 8;
	}

	printf("Erase Total %d Units\n", count);

	if (ioctl(Fd,MEMGETREGIONCOUNT,&regcount) == 0)
	{
		if(regcount == 0)
		{
			res = non_region_erase(Fd, start, count, unlock);
		}
		else
		{
			res = region_erase(Fd, start, count, unlock, regcount);
		}
	}
			
	return res;
}