示例#1
0
int
main(void)
{
    struct nffs_area_desc descs[NFFS_AREA_MAX];
    /** Contains indices of the areas which can contain image data. */
    uint8_t img_areas[NFFS_AREA_MAX];
    /** Areas representing the beginning of image slots. */
    uint8_t img_starts[2];
    int cnt;
    int total;
    struct boot_rsp rsp;
    int rc;
    struct boot_req req = {
        .br_area_descs = descs,
        .br_image_areas = img_areas,
        .br_slot_areas = img_starts,
    };

    os_init();

    cnt = (NFFS_AREA_MAX / 2) - 3;
    rc = flash_area_to_nffs_desc(FLASH_AREA_IMAGE_0, &cnt, descs);
    img_starts[0] = 0;
    total = cnt;

    cnt = (NFFS_AREA_MAX / 2) - 3;
    rc = flash_area_to_nffs_desc(FLASH_AREA_IMAGE_1, &cnt, &descs[total]);
    assert(rc == 0);
    img_starts[1] = total;
    total += cnt;

    cnt = 1;
    rc = flash_area_to_nffs_desc(FLASH_AREA_IMAGE_SCRATCH, &cnt, &descs[total]);
    assert(rc == 0);
    req.br_scratch_area_idx = total;
    total += 1;

    req.br_num_image_areas = total;

    for (cnt = 0; cnt < total; cnt++) {
        img_areas[cnt] = cnt;
    }

    cnt = 6;
    rc = flash_area_to_nffs_desc(FLASH_AREA_NFFS, &cnt, &descs[total]);
    assert(rc == 0);
    total += cnt;

    nffs_config.nc_num_inodes = 50;
    nffs_config.nc_num_blocks = 50;
    nffs_config.nc_num_cache_blocks = 32;

    rc = boot_go(&req, &rsp);
    assert(rc == 0);

    system_start((void *)(rsp.br_image_addr + rsp.br_hdr->ih_hdr_size));

    return 0;
}
示例#2
0
/**
 * main
 *  
 * The main function for the project. This function initializes the os, calls 
 * init_tasks to initialize tasks (and possibly other objects), then starts the 
 * OS. We should not return from os start. 
 *  
 * @return int NOTE: this function should never return!
 */
int
main(void)
{
    int i;
    int rc;
    int cnt;
    uint32_t seed;
    struct nffs_area_desc descs[NFFS_AREA_MAX];

    /* Initialize OS */
    os_init();

    /* Set cputime to count at 1 usec increments */
    rc = cputime_init(1000000);
    assert(rc == 0);

    rc = os_mempool_init(&g_mbuf_mempool, MBUF_NUM_MBUFS, 
            MBUF_MEMBLOCK_SIZE, &g_mbuf_buffer[0], "mbuf_pool");
    assert(rc == 0);

    rc = os_mbuf_pool_init(&g_mbuf_pool, &g_mbuf_mempool, MBUF_MEMBLOCK_SIZE, 
                           MBUF_NUM_MBUFS);
    assert(rc == 0);

    rc = os_msys_register(&g_mbuf_pool);
    assert(rc == 0);

    /* Dummy device address */
#if BLETEST_CFG_ROLE == BLETEST_ROLE_ADVERTISER
    g_dev_addr[0] = 0x00;
    g_dev_addr[1] = 0x00;
    g_dev_addr[2] = 0x00;
    g_dev_addr[3] = 0x88;
    g_dev_addr[4] = 0x88;
    g_dev_addr[5] = 0x08;

    g_bletest_cur_peer_addr[0] = 0x00;
    g_bletest_cur_peer_addr[1] = 0x00;
    g_bletest_cur_peer_addr[2] = 0x00;
    g_bletest_cur_peer_addr[3] = 0x99;
    g_bletest_cur_peer_addr[4] = 0x99;
    g_bletest_cur_peer_addr[5] = 0x09;
#else
    g_dev_addr[0] = 0x00;
    g_dev_addr[1] = 0x00;
    g_dev_addr[2] = 0x00;
    g_dev_addr[3] = 0x99;
    g_dev_addr[4] = 0x99;
    g_dev_addr[5] = 0x09;

    g_bletest_cur_peer_addr[0] = 0x00;
    g_bletest_cur_peer_addr[1] = 0x00;
    g_bletest_cur_peer_addr[2] = 0x00;
    g_bletest_cur_peer_addr[3] = 0x88;
    g_bletest_cur_peer_addr[4] = 0x88;
    g_bletest_cur_peer_addr[5] = 0x08;
#endif

    /* 
     * Seed random number generator with least significant bytes of device
     * address.
     */ 
    seed = 0;
    for (i = 0; i < 4; ++i) {
        seed |= g_dev_addr[i];
        seed <<= 8;
    }
    srand(seed);

    /* Set the led pin as an output */
    g_led_pin = LED_BLINK_PIN;
    gpio_init_out(g_led_pin, 1);

    /* Init the console */
    rc = console_init(shell_console_rx_cb);
    assert(rc == 0);

    rc = hal_flash_init();
    assert(rc == 0);

    nffs_config.nc_num_inodes = 32;
    nffs_config.nc_num_blocks = 64;
    nffs_config.nc_num_files = 2;
    nffs_config.nc_num_dirs = 2;
    rc = nffs_init();
    assert(rc == 0);

    cnt = NFFS_AREA_MAX;
    rc = flash_area_to_nffs_desc(FLASH_AREA_NFFS, &cnt, descs);
    assert(rc == 0);
    if (nffs_detect(descs) == FS_ECORRUPT) {
        rc = nffs_format(descs);
        assert(rc == 0);
    }

    shell_task_init(SHELL_TASK_PRIO, shell_stack, SHELL_TASK_STACK_SIZE,
                         SHELL_MAX_INPUT_LEN);

    nmgr_task_init(NEWTMGR_TASK_PRIO, newtmgr_stack, NEWTMGR_TASK_STACK_SIZE);
    imgmgr_module_init();

    /* Init statistics module */
    stats_module_init();

    /* Init tasks */
    init_tasks();

    /* Start the OS */
    os_start();

    /* os start should never return. If it does, this should be an error */
    assert(0);

    return rc;
}