C++ (Cpp) urj_cmd_get_number示例

示例#1

文件： cmd_eraseflash.c 项目： bgelb/urjtag

static int
cmd_eraseflash_run (urj_chain_t *chain, char *params[])
{
    long unsigned adr = 0;
    long unsigned number = 0;

    if (urj_cmd_params (params) != 3)
    {
        urj_error_set (URJ_ERROR_SYNTAX,
                       "%s: #parameters should be %d, not %d",
                       params[0], 3, urj_cmd_params (params));
        return URJ_STATUS_FAIL;
    }

    if (urj_cmd_test_cable (chain) != URJ_STATUS_OK)
        return URJ_STATUS_FAIL;
    if (!urj_bus)
    {
        urj_error_set (URJ_ERROR_ILLEGAL_STATE, _("Bus driver missing"));
        return URJ_STATUS_FAIL;
    }
    if (urj_cmd_get_number (params[1], &adr) != URJ_STATUS_OK)
        return URJ_STATUS_FAIL;
    if (urj_cmd_get_number (params[2], &number) != URJ_STATUS_OK)
        return URJ_STATUS_FAIL;

    return urj_flasherase (urj_bus, adr, number);
}

示例#2

文件： cmd_flashmem.c 项目： cktben/urjtag

static int
cmd_flashmem_run (urj_chain_t *chain, char *params[])
{
    int msbin;
    int noverify = 0;
    long unsigned adr = 0;
    FILE *f;
    int paramc = urj_cmd_params (params);
    int r;

    if (paramc < 3)
    {
        urj_error_set (URJ_ERROR_SYNTAX,
                       "%s: #parameters should be >= %d, not %d",
                       params[0], 3, urj_cmd_params (params));
        return URJ_STATUS_FAIL;
    }

    if (!urj_bus)
    {
        urj_error_set (URJ_ERROR_ILLEGAL_STATE, _("Bus driver missing"));
        return URJ_STATUS_FAIL;
    }

    msbin = strcasecmp ("msbin", params[1]) == 0;
    if (!msbin && urj_cmd_get_number (params[1], &adr) != URJ_STATUS_OK)
        return URJ_STATUS_FAIL;

    if (paramc > 3)
        noverify = strcasecmp ("noverify", params[3]) == 0;
    else
        noverify = 0;

    f = fopen (params[2], "rb");
    if (!f)
    {
        urj_error_IO_set (_("Unable to open file `%s'"), params[2]);
        return URJ_STATUS_FAIL;
    }

    if (msbin)
        r = urj_flashmsbin (urj_bus, f, noverify);
    else
        r = urj_flashmem (urj_bus, f, adr, noverify);

    fclose (f);

    return r;
}

示例#3

文件： cmd_set.c 项目： klammerj/urjtag

static int
cmd_set_run (urj_chain_t *chain, char *params[])
{
    int dir;
    long unsigned data = 0;
    urj_part_signal_t *s;
    urj_part_t *part;

    if (urj_cmd_params (params) < 4 || urj_cmd_params (params) > 5)
    {
        urj_error_set (URJ_ERROR_SYNTAX,
                       "%s: #parameters should be 4 or 5, not %d",
                       params[0], urj_cmd_params (params));
        return URJ_STATUS_FAIL;
    }

    if (strcasecmp (params[1], "signal") != 0)
    {
        urj_error_set (URJ_ERROR_SYNTAX,
                       "%s: second parameter must be '%s'",
                       params[0], params[1]);
        return URJ_STATUS_FAIL;
    }

    if (urj_cmd_test_cable (chain) != URJ_STATUS_OK)
        return URJ_STATUS_FAIL;

    part = urj_tap_chain_active_part (chain);
    if (part == NULL)
        return URJ_STATUS_FAIL;

    /* direction */
    if (strcasecmp (params[3], "in") != 0
        && strcasecmp (params[3], "out") != 0)
    {
        urj_error_set (URJ_ERROR_SYNTAX,
                       "%s: DIR parameter must be 'in' or 'out', not '%s'",
                       params[0], params[3]);
        return URJ_STATUS_FAIL;
    }

    dir = (strcasecmp (params[3], "in") == 0) ? 0 : 1;

    if (dir)
    {
        if (urj_cmd_get_number (params[4], &data) != URJ_STATUS_OK)
            return URJ_STATUS_FAIL;
        if (data > 1)
        {
            urj_error_set (URJ_ERROR_SYNTAX,
                           "%s: DATA parameter must be '0' or '1', not '%s'",
                           params[0], params[4]);
            return URJ_STATUS_FAIL;
        }
    }

    s = urj_part_find_signal (part, params[2]);
    if (!s)
    {
        urj_error_set (URJ_ERROR_NOTFOUND, _("signal '%s' not found"),
                       params[2]);
        return URJ_STATUS_FAIL;
    }

    return urj_part_set_signal (part, s, dir, data);
}