micropython/extmod/modnetwork.c at master · MicroPerceptron/micropython · GitHub

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* This file is part of the MicroPython project, http://micropython.org/

* The MIT License (MIT)

* 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/objlist.h"

#include "py/runtime.h"

#include "py/mphal.h"

#if MICROPY_PY_NETWORK

#include "shared/netutils/netutils.h"

#include "extmod/modnetwork.h"

#if MICROPY_PY_NETWORK_CYW43

// So that CYW43_LINK_xxx constants are available to MICROPY_PORT_NETWORK_INTERFACES.

#include "lib/cyw43-driver/src/cyw43.h"

extern const struct _mp_obj_type_t mp_network_cyw43_type;

#endif

#if MICROPY_PY_NETWORK_WIZNET5K

extern const struct _mp_obj_type_t mod_network_nic_type_wiznet5k;

#endif

#if MICROPY_PY_NETWORK_NINAW10

extern const struct _mp_obj_type_t mod_network_nic_type_nina;

#endif

#if MICROPY_PY_NETWORK_ESP_HOSTED

extern const struct _mp_obj_type_t mod_network_esp_hosted_type;

#endif

#if MICROPY_PY_NETWORK_USBD_NCM

extern const struct _mp_obj_type_t mod_network_nic_type_ncm;

#include "extmod/network_usbd_ncm.h"

#endif

#ifdef MICROPY_PY_NETWORK_INCLUDEFILE

#include MICROPY_PY_NETWORK_INCLUDEFILE

#endif

/// \module network - network configuration

///

/// This module provides network drivers and routing configuration.

char mod_network_country_code[2] = "XX";

#ifndef MICROPY_PY_NETWORK_HOSTNAME_DEFAULT

#error "MICROPY_PY_NETWORK_HOSTNAME_DEFAULT must be set in mpconfigport.h or mpconfigboard.h"

#endif

char mod_network_hostname_data[MICROPY_PY_NETWORK_HOSTNAME_MAX_LEN + 1] = MICROPY_PY_NETWORK_HOSTNAME_DEFAULT;

#ifdef MICROPY_PORT_NETWORK_INTERFACES

void mod_network_init(void) {

mp_obj_list_init(&MP_STATE_PORT(mod_network_nic_list), 0);

#if MICROPY_PY_NETWORK_USBD_NCM

// Initialise the USB NCM netif early so it is ready when TinyUSB starts

// receiving packets during USB enumeration (before any Python code runs).

ncm_auto_init();

#endif

}

void mod_network_deinit(void) {

#if !MICROPY_PY_LWIP

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];

const mod_network_nic_protocol_t *nic_protocol = MP_OBJ_TYPE_GET_SLOT(mp_obj_get_type(nic), protocol);

if (nic_protocol->deinit) {

nic_protocol->deinit();

}

#endif

}

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_OBJ_FROM_PTR(&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_protocol_t *nic_protocol = (mod_network_nic_protocol_t *)MP_OBJ_TYPE_GET_SLOT(mp_obj_get_type(nic), protocol);

return nic;

}

mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("no available NIC"));

}

static mp_obj_t network_route(void) {

return MP_OBJ_FROM_PTR(&MP_STATE_PORT(mod_network_nic_list));

}

static MP_DEFINE_CONST_FUN_OBJ_0(network_route_obj, network_route);

MP_REGISTER_ROOT_POINTER(mp_obj_list_t mod_network_nic_list);

#endif // MICROPY_PORT_NETWORK_INTERFACES

static mp_obj_t network_country(size_t n_args, const mp_obj_t *args) {

if (n_args == 0) {

return mp_obj_new_str(mod_network_country_code, 2);

} else {

size_t len;

const char *str = mp_obj_str_get_data(args[0], &len);

if (len != 2) {

mp_raise_ValueError(NULL);

}

mod_network_country_code[0] = str[0];

mod_network_country_code[1] = str[1];

return mp_const_none;

}

// TODO: Non-static to allow backwards-compatible pyb.country.

MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_network_country_obj, 0, 1, network_country);

mp_obj_t mod_network_hostname(size_t n_args, const mp_obj_t *args) {

if (n_args == 0) {

return mp_obj_new_str_from_cstr(mod_network_hostname_data);

} else {

size_t len;

const char *str = mp_obj_str_get_data(args[0], &len);

if (len > MICROPY_PY_NETWORK_HOSTNAME_MAX_LEN) {

mp_raise_ValueError(NULL);

}

memcpy(mod_network_hostname_data, str, len);

mod_network_hostname_data[len] = 0;

return mp_const_none;

}

static MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_network_hostname_obj, 0, 1, mod_network_hostname);

#if LWIP_VERSION_MAJOR >= 2

MP_DEFINE_CONST_FUN_OBJ_KW(mod_network_ipconfig_obj, 0, mod_network_ipconfig);

#endif

#if MICROPY_PY_NETWORK_NINAW10

MP_DEFINE_CONST_FUN_OBJ_KW(mod_network_ipconfig_obj, 0, network_ninaw10_ipconfig);

#endif

static const mp_rom_map_elem_t mp_module_network_globals_table[] = {

{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_network) },

{ MP_ROM_QSTR(MP_QSTR_country), MP_ROM_PTR(&mod_network_country_obj) },

{ MP_ROM_QSTR(MP_QSTR_hostname), MP_ROM_PTR(&mod_network_hostname_obj) },

#if LWIP_VERSION_MAJOR >= 2 || MICROPY_PY_NETWORK_NINAW10

{ MP_ROM_QSTR(MP_QSTR_ipconfig), MP_ROM_PTR(&mod_network_ipconfig_obj) },

#endif

#if MICROPY_PY_NETWORK_PPP_LWIP

{ MP_ROM_QSTR(MP_QSTR_PPP), MP_ROM_PTR(&mp_network_ppp_lwip_type) },

#endif

// Defined per port in mpconfigport.h

#ifdef MICROPY_PORT_NETWORK_INTERFACES

{ MP_ROM_QSTR(MP_QSTR_route), MP_ROM_PTR(&network_route_obj) },

MICROPY_PORT_NETWORK_INTERFACES

#endif

#if MICROPY_PY_NETWORK_CYW43

{ MP_ROM_QSTR(MP_QSTR_WLAN), MP_ROM_PTR(&mp_network_cyw43_type) },

// CYW43 status constants, currently for rp2 port only.

// TODO move these to WIFI module for all ports.

#if defined(PICO_PROGRAM_NAME) && defined(CYW43_LINK_DOWN)

{ MP_ROM_QSTR(MP_QSTR_STAT_IDLE), MP_ROM_INT(CYW43_LINK_DOWN) },

{ MP_ROM_QSTR(MP_QSTR_STAT_CONNECTING), MP_ROM_INT(CYW43_LINK_JOIN) },

{ MP_ROM_QSTR(MP_QSTR_STAT_WRONG_PASSWORD), MP_ROM_INT(CYW43_LINK_BADAUTH) },

{ MP_ROM_QSTR(MP_QSTR_STAT_NO_AP_FOUND), MP_ROM_INT(CYW43_LINK_NONET) },

{ MP_ROM_QSTR(MP_QSTR_STAT_CONNECT_FAIL), MP_ROM_INT(CYW43_LINK_FAIL) },

{ MP_ROM_QSTR(MP_QSTR_STAT_GOT_IP), MP_ROM_INT(CYW43_LINK_UP) },

#endif

#if MICROPY_PY_NETWORK_WIZNET5K

{ MP_ROM_QSTR(MP_QSTR_WIZNET5K), MP_ROM_PTR(&mod_network_nic_type_wiznet5k) },

#endif

#if MICROPY_PY_NETWORK_NINAW10

{ MP_ROM_QSTR(MP_QSTR_WLAN), MP_ROM_PTR(&mod_network_nic_type_nina) },

#endif

#if MICROPY_PY_NETWORK_ESP_HOSTED

{ MP_ROM_QSTR(MP_QSTR_WLAN), MP_ROM_PTR(&mod_network_esp_hosted_type) },

#endif

#if MICROPY_PY_NETWORK_USBD_NCM

{ MP_ROM_QSTR(MP_QSTR_USBD_NCM), MP_ROM_PTR(&mod_network_nic_type_ncm) },

#endif

// Allow a port to take mostly full control of the network module.

#ifdef MICROPY_PY_NETWORK_MODULE_GLOBALS_INCLUDEFILE

#include MICROPY_PY_NETWORK_MODULE_GLOBALS_INCLUDEFILE

#else

// Constants

{ MP_ROM_QSTR(MP_QSTR_STA_IF), MP_ROM_INT(MOD_NETWORK_STA_IF) },

{ MP_ROM_QSTR(MP_QSTR_AP_IF), MP_ROM_INT(MOD_NETWORK_AP_IF) },

#endif

};

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,

};

MP_REGISTER_MODULE(MP_QSTR_network, mp_module_network);

#endif // MICROPY_PY_NETWORK

micropython/extmod/modnetwork.c at master · MicroPerceptron/micropython · GitHub

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