Function fsrw2_thread_entry

examples/test/fs_test.c:134–238

#define fsrw2_fn                   "/test2.dat"
#define fsrw2_data_len             180              /* Less than 256 */
static void fsrw2_thread_entry(void* parameter)
{
    int fd;
    int index,length;
    rt_uint32_t round;
    rt_uint32_t tick_start,tick_end,read_speed,write_speed;

    static rt_uint8_t write_data2[fsrw2_data_len];
    static rt_uint8_t read_data2[fsrw2_data_len];

    round = 1;

    while(1)
    {
        if( stop_flag )
        {
            rt_kprintf("thread fsrw1 error,thread fsrw2 quit!\r\n");
            fsrw2_thread = RT_NULL;
            stop_flag = 0;
            return;
        }

        /* creat file */
        fd = open(fsrw2_fn, O_WRONLY | O_CREAT | O_TRUNC, 0);
        if (fd < 0)
        {
            rt_kprintf("fsrw2 open file for write failed\n");
            stop_flag = 1;
            fsrw2_thread = RT_NULL;
            return;
        }

        /* plan write data */
        for (index = 0; index < fsrw2_data_len; index ++)
        {
            write_data2[index] = index;
        }

        /* write 5000 times */
        tick_start = rt_tick_get();
        for(index=0; index<5000; index++)
        {
            length = write(fd, write_data2, fsrw2_data_len);
            if (length != fsrw2_data_len)
            {
                rt_kprintf("fsrw2 write data failed\n");
                close(fd);
                stop_flag = 1;
                fsrw2_thread = RT_NULL;
                return;
            }
        }
        tick_end = rt_tick_get();
        write_speed = fsrw2_data_len*5000UL*RT_TICK_PER_SECOND/(tick_end-tick_start);

        /* close file */
        close(fd);