95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
/*
|
|
* This file is part of the Micro Python project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2014 Damien P. George
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#include "py/nlr.h"
|
|
#include "py/objlist.h"
|
|
#include "py/runtime.h"
|
|
#include "modnetwork.h"
|
|
|
|
#if MICROPY_PY_NETWORK
|
|
|
|
/// \module network - network configuration
|
|
///
|
|
/// This module provides network drivers and routing configuration.
|
|
|
|
void mod_network_init(void) {
|
|
mp_obj_list_init(&MP_STATE_PORT(mod_network_nic_list), 0);
|
|
}
|
|
|
|
void mod_network_register_nic(mp_obj_t nic) {
|
|
for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
|
|
if (MP_STATE_PORT(mod_network_nic_list).items[i] == nic) {
|
|
// nic already registered
|
|
return;
|
|
}
|
|
}
|
|
// nic not registered so add to list
|
|
mp_obj_list_append(&MP_STATE_PORT(mod_network_nic_list), nic);
|
|
}
|
|
|
|
mp_obj_t mod_network_find_nic(const uint8_t *ip) {
|
|
// find a NIC that is suited to given IP address
|
|
for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
|
|
mp_obj_t nic = MP_STATE_PORT(mod_network_nic_list).items[i];
|
|
// TODO check IP suitability here
|
|
//mod_network_nic_type_t *nic_type = (mod_network_nic_type_t*)mp_obj_get_type(nic);
|
|
return nic;
|
|
}
|
|
|
|
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "no available NIC"));
|
|
}
|
|
|
|
STATIC mp_obj_t network_route(void) {
|
|
return &MP_STATE_PORT(mod_network_nic_list);
|
|
}
|
|
STATIC MP_DEFINE_CONST_FUN_OBJ_0(network_route_obj, network_route);
|
|
|
|
STATIC const mp_rom_map_elem_t mp_module_network_globals_table[] = {
|
|
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_network) },
|
|
|
|
#if MICROPY_PY_WIZNET5K
|
|
{ MP_ROM_QSTR(MP_QSTR_WIZNET5K), MP_ROM_PTR(&mod_network_nic_type_wiznet5k) },
|
|
#endif
|
|
#if MICROPY_PY_CC3K
|
|
{ MP_ROM_QSTR(MP_QSTR_CC3K), MP_ROM_PTR(&mod_network_nic_type_cc3k) },
|
|
#endif
|
|
|
|
{ MP_ROM_QSTR(MP_QSTR_route), MP_ROM_PTR(&network_route_obj) },
|
|
};
|
|
|
|
STATIC MP_DEFINE_CONST_DICT(mp_module_network_globals, mp_module_network_globals_table);
|
|
|
|
const mp_obj_module_t mp_module_network = {
|
|
.base = { &mp_type_module },
|
|
.globals = (mp_obj_dict_t*)&mp_module_network_globals,
|
|
};
|
|
|
|
#endif // MICROPY_PY_NETWORK
|