From cf1c131f738d66c7648885e5096668ddd11b886a Mon Sep 17 00:00:00 2001 From: Damien George Date: Sat, 1 Jun 2019 16:01:25 +1000 Subject: [PATCH] extmod: Add network-level class binding to cyw43 driver. --- extmod/network_cyw43.c | 460 +++++++++++++++++++++++++++++++++++++++++ extmod/network_cyw43.h | 31 +++ 2 files changed, 491 insertions(+) create mode 100644 extmod/network_cyw43.c create mode 100644 extmod/network_cyw43.h diff --git a/extmod/network_cyw43.c b/extmod/network_cyw43.c new file mode 100644 index 0000000000..fe73b07153 --- /dev/null +++ b/extmod/network_cyw43.c @@ -0,0 +1,460 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2018-2019 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 +#include +#include "py/runtime.h" +#include "py/objstr.h" +#include "py/mphal.h" + +#if MICROPY_PY_NETWORK_CYW43 + +#include "lwip/netif.h" +#include "drivers/cyw43/cyw43.h" +#include "extmod/network_cyw43.h" +#include "modnetwork.h" + +typedef struct _network_cyw43_obj_t { + mp_obj_base_t base; + cyw43_t *cyw; + int itf; +} network_cyw43_obj_t; + +STATIC const network_cyw43_obj_t network_cyw43_wl0 = { { &mp_network_cyw43_type }, &cyw43_state, 0 }; +STATIC const network_cyw43_obj_t network_cyw43_wl1 = { { &mp_network_cyw43_type }, &cyw43_state, 1 }; + +STATIC void network_cyw43_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(self_in); + struct netif *netif = &self->cyw->netif[self->itf]; + int status = cyw43_tcpip_link_status(self->cyw, self->itf); + const char *status_str; + if (status == CYW43_LINK_DOWN) { + status_str = "down"; + } else if (status == CYW43_LINK_JOIN || status == CYW43_LINK_NOIP) { + status_str = "join"; + } else if (status == CYW43_LINK_UP) { + status_str = "up"; + } else if (status == CYW43_LINK_NONET) { + status_str = "nonet"; + } else if (status == CYW43_LINK_BADAUTH) { + status_str = "badauth"; + } else { + status_str = "fail"; + } + mp_printf(print, "", + self->itf == 0 ? "STA" : "AP", + status_str, + netif->ip_addr.addr & 0xff, + netif->ip_addr.addr >> 8 & 0xff, + netif->ip_addr.addr >> 16 & 0xff, + netif->ip_addr.addr >> 24 + ); +} + +STATIC mp_obj_t network_cyw43_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { + mp_arg_check_num(n_args, n_kw, 0, 1, false); + if (n_args == 0 || mp_obj_get_int(args[0]) == 0) { + return MP_OBJ_FROM_PTR(&network_cyw43_wl0); + } else { + return MP_OBJ_FROM_PTR(&network_cyw43_wl1); + } +} + +STATIC mp_obj_t network_cyw43_send_ethernet(mp_obj_t self_in, mp_obj_t buf_in) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(self_in); + mp_buffer_info_t buf; + mp_get_buffer_raise(buf_in, &buf, MP_BUFFER_READ); + int ret = cyw43_send_ethernet(self->cyw, self->itf, buf.len, buf.buf, false); + if (ret) { + mp_raise_OSError(-ret); + } + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_2(network_cyw43_send_ethernet_obj, network_cyw43_send_ethernet); + +STATIC mp_obj_t network_cyw43_ioctl(mp_obj_t self_in, mp_obj_t cmd_in, mp_obj_t buf_in) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(self_in); + mp_buffer_info_t buf; + mp_get_buffer_raise(buf_in, &buf, MP_BUFFER_READ | MP_BUFFER_WRITE); + cyw43_ioctl(self->cyw, mp_obj_get_int(cmd_in), buf.len, buf.buf, self->itf); + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_3(network_cyw43_ioctl_obj, network_cyw43_ioctl); + +/*******************************************************************************/ +// network API + +STATIC mp_obj_t network_cyw43_deinit(mp_obj_t self_in) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(self_in); + cyw43_deinit(self->cyw); + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_cyw43_deinit_obj, network_cyw43_deinit); + +STATIC mp_obj_t network_cyw43_active(size_t n_args, const mp_obj_t *args) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(args[0]); + if (n_args == 1) { + return mp_obj_new_bool(cyw43_tcpip_link_status(self->cyw, self->itf)); + } else { + cyw43_wifi_set_up(self->cyw, self->itf, mp_obj_is_true(args[1])); + return mp_const_none; + } +} +STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_cyw43_active_obj, 1, 2, network_cyw43_active); + +STATIC int network_cyw43_scan_cb(void *env, const cyw43_ev_scan_result_t *res) { + mp_obj_t list = MP_OBJ_FROM_PTR(env); + + // Search for existing BSSID to remove duplicates + bool found = false; + size_t len; + mp_obj_t *items; + mp_obj_get_array(list, &len, &items); + for (size_t i = 0; i < len; ++i) { + mp_obj_tuple_t *t = MP_OBJ_TO_PTR(items[i]); + if (memcmp(res->bssid, ((mp_obj_str_t*)MP_OBJ_TO_PTR(t->items[1]))->data, sizeof(res->bssid)) == 0) { + if (res->rssi > MP_OBJ_SMALL_INT_VALUE(t->items[3])) { + t->items[3] = MP_OBJ_NEW_SMALL_INT(res->rssi); + } + t->items[5] = MP_OBJ_NEW_SMALL_INT(MP_OBJ_SMALL_INT_VALUE(t->items[5]) + 1); + found = true; + break; + } + } + + // Add to list of results if wanted + if (!found) { + mp_obj_t tuple[6] = { + mp_obj_new_bytes(res->ssid, res->ssid_len), + mp_obj_new_bytes(res->bssid, sizeof(res->bssid)), + MP_OBJ_NEW_SMALL_INT(res->channel), + MP_OBJ_NEW_SMALL_INT(res->rssi), + MP_OBJ_NEW_SMALL_INT(res->auth_mode), + //mp_const_false, // hidden + MP_OBJ_NEW_SMALL_INT(1), // N + }; + mp_obj_list_append(list, mp_obj_new_tuple(6, tuple)); + } + + return 0; // continue scan +} + +STATIC mp_obj_t network_cyw43_scan(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + enum { ARG_passive, ARG_essid, ARG_bssid }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_passive, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = false} }, + { MP_QSTR_essid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&mp_const_none_obj)} }, + { MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&mp_const_none_obj)} }, + }; + + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + cyw43_wifi_scan_options_t opts; + opts.scan_type = args[ARG_passive].u_bool ? 1 : 0; + if (args[ARG_essid].u_obj == mp_const_none) { + opts.ssid_len = 0; + } else { + mp_buffer_info_t ssid; + mp_get_buffer_raise(args[ARG_essid].u_obj, &ssid, MP_BUFFER_READ); + opts.ssid_len = MIN(ssid.len, sizeof(opts.ssid)); + memcpy(opts.ssid, ssid.buf, opts.ssid_len); + } + if (args[ARG_bssid].u_obj == mp_const_none) { + memset(opts.bssid, 0xff, sizeof(opts.bssid)); + } else { + mp_buffer_info_t bssid; + mp_get_buffer_raise(args[ARG_bssid].u_obj, &bssid, MP_BUFFER_READ); + memcpy(opts.bssid, bssid.buf, sizeof(opts.bssid)); + } + + mp_obj_t res = mp_obj_new_list(0, NULL); + int scan_res = cyw43_wifi_scan(self->cyw, &opts, MP_OBJ_TO_PTR(res), network_cyw43_scan_cb); + + if (scan_res < 0) { + nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "STA must be active")); + } + + // Wait for scan to finish, with a 10s timeout + uint32_t start = mp_hal_ticks_ms(); + while (cyw43_wifi_scan_active(self->cyw) && mp_hal_ticks_ms() - start < 10000) { + MICROPY_EVENT_POLL_HOOK + } + + return res; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_KW(network_cyw43_scan_obj, 1, network_cyw43_scan); + +STATIC mp_obj_t network_cyw43_connect(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { + enum { ARG_essid, ARG_key, ARG_auth, ARG_bssid, ARG_channel }; + static const mp_arg_t allowed_args[] = { + { MP_QSTR_essid, MP_ARG_REQUIRED | MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&mp_const_none_obj)} }, + { MP_QSTR_key, MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&mp_const_none_obj)} }, + { MP_QSTR_auth, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = -1} }, + { MP_QSTR_bssid, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_rom_obj = MP_ROM_PTR(&mp_const_none_obj)} }, + { MP_QSTR_channel, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = -1} }, + }; + + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]); + mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; + mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); + + mp_buffer_info_t ssid; + mp_get_buffer_raise(args[ARG_essid].u_obj, &ssid, MP_BUFFER_READ); + mp_buffer_info_t key; + key.buf = NULL; + if (args[ARG_key].u_obj != mp_const_none) { + mp_get_buffer_raise(args[ARG_key].u_obj, &key, MP_BUFFER_READ); + } + mp_buffer_info_t bssid; + bssid.buf = NULL; + if (args[ARG_bssid].u_obj != mp_const_none) { + mp_get_buffer_raise(args[ARG_bssid].u_obj, &bssid, MP_BUFFER_READ); + if (bssid.len != 6) { + mp_raise_ValueError(NULL); + } + } + int ret = cyw43_wifi_join(self->cyw, ssid.len, ssid.buf, key.len, key.buf, args[ARG_auth].u_int, bssid.buf, args[ARG_channel].u_int); + if (ret != 0) { + mp_raise_OSError(ret); + } + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_KW(network_cyw43_connect_obj, 1, network_cyw43_connect); + +STATIC mp_obj_t network_cyw43_disconnect(mp_obj_t self_in) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(self_in); + cyw43_wifi_leave(self->cyw, self->itf); + return mp_const_none; +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_cyw43_disconnect_obj, network_cyw43_disconnect); + +STATIC mp_obj_t network_cyw43_isconnected(mp_obj_t self_in) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(self_in); + return mp_obj_new_bool(cyw43_tcpip_link_status(self->cyw, self->itf) == 3); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_cyw43_isconnected_obj, network_cyw43_isconnected); + +STATIC mp_obj_t network_cyw43_ifconfig(size_t n_args, const mp_obj_t *args) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(args[0]); + return mod_network_nic_ifconfig(&self->cyw->netif[self->itf], n_args - 1, args + 1); +} +MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_cyw43_ifconfig_obj, 1, 2, network_cyw43_ifconfig); + +STATIC mp_obj_t network_cyw43_status(size_t n_args, const mp_obj_t *args) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(args[0]); + (void)self; + + if (n_args == 1) { + // no arguments: return link status + return MP_OBJ_NEW_SMALL_INT(cyw43_tcpip_link_status(self->cyw, self->itf)); + } + + // one argument: return status based on query parameter + switch (mp_obj_str_get_qstr(args[1])) { + case MP_QSTR_stations: { + // return list of connected stations + if (self->itf != CYW43_ITF_AP) { + mp_raise_ValueError("AP required"); + } + int num_stas; + uint8_t macs[32 * 6]; + cyw43_wifi_ap_get_stas(self->cyw, &num_stas, macs); + mp_obj_t list = mp_obj_new_list(num_stas, NULL); + for (int i = 0; i < num_stas; ++i) { + mp_obj_t tuple[1] = { + mp_obj_new_bytes(&macs[i * 6], 6), + }; + ((mp_obj_list_t*)MP_OBJ_TO_PTR(list))->items[i] = mp_obj_new_tuple(1, tuple); + } + return list; + } + } + + mp_raise_ValueError("unknown status param"); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_cyw43_status_obj, 1, 2, network_cyw43_status); + +static inline uint32_t nw_get_le32(const uint8_t *buf) { + return buf[0] | buf[1] << 8 | buf[2] << 16 | buf[3] << 24; +} + +static inline void nw_put_le32(uint8_t *buf, uint32_t x) { + buf[0] = x; + buf[1] = x >> 8; + buf[2] = x >> 16; + buf[3] = x >> 24; +} + +STATIC mp_obj_t network_cyw43_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) { + network_cyw43_obj_t *self = MP_OBJ_TO_PTR(args[0]); + + if (kwargs->used == 0) { + // Get config value + if (n_args != 2) { + mp_raise_TypeError("must query one param"); + } + + switch (mp_obj_str_get_qstr(args[1])) { + case MP_QSTR_antenna: { + uint8_t buf[4]; + cyw43_ioctl(self->cyw, CYW43_IOCTL_GET_ANTDIV, 4, buf, self->itf); + return MP_OBJ_NEW_SMALL_INT(nw_get_le32(buf)); + } + case MP_QSTR_channel: { + uint8_t buf[4]; + cyw43_ioctl(self->cyw, CYW43_IOCTL_GET_CHANNEL, 4, buf, self->itf); + return MP_OBJ_NEW_SMALL_INT(nw_get_le32(buf)); + } + case MP_QSTR_essid: { + if (self->itf == CYW43_ITF_STA) { + uint8_t buf[36]; + cyw43_ioctl(self->cyw, CYW43_IOCTL_GET_SSID, 36, buf, self->itf); + return mp_obj_new_str((const char*)buf + 4, nw_get_le32(buf)); + } else { + size_t len; + const uint8_t *buf; + cyw43_wifi_ap_get_ssid(self->cyw, &len, &buf); + return mp_obj_new_str((const char*)buf, len); + } + } + case MP_QSTR_mac: { + uint8_t buf[6]; + cyw43_wifi_get_mac(self->cyw, self->itf, buf); + return mp_obj_new_bytes(buf, 6); + } + case MP_QSTR_txpower: { + uint8_t buf[13]; + memcpy(buf, "qtxpower\x00\x00\x00\x00\x00", 13); + cyw43_ioctl(self->cyw, CYW43_IOCTL_GET_VAR, 13, buf, self->itf); + return MP_OBJ_NEW_SMALL_INT(nw_get_le32(buf) / 4); + } + default: + mp_raise_ValueError("unknown config param"); + } + } else { + // Set config value(s) + if (n_args != 1) { + mp_raise_TypeError("can't specify pos and kw args"); + } + + for (size_t i = 0; i < kwargs->alloc; ++i) { + if (MP_MAP_SLOT_IS_FILLED(kwargs, i)) { + mp_map_elem_t *e = &kwargs->table[i]; + switch (mp_obj_str_get_qstr(e->key)) { + case MP_QSTR_antenna: { + uint8_t buf[4]; + nw_put_le32(buf, mp_obj_get_int(e->value)); + cyw43_ioctl(self->cyw, CYW43_IOCTL_SET_ANTDIV, 4, buf, self->itf); + break; + } + case MP_QSTR_channel: { + cyw43_wifi_ap_set_channel(self->cyw, mp_obj_get_int(e->value)); + break; + } + case MP_QSTR_essid: { + size_t len; + const char *str = mp_obj_str_get_data(e->value, &len); + cyw43_wifi_ap_set_ssid(self->cyw, len, (const uint8_t*)str); + break; + } + case MP_QSTR_monitor: { + mp_int_t value = mp_obj_get_int(e->value); + uint8_t buf[9 + 4]; + memcpy(buf, "allmulti\x00", 9); + nw_put_le32(buf + 9, value); + cyw43_ioctl(self->cyw, CYW43_IOCTL_SET_VAR, 9 + 4, buf, self->itf); + nw_put_le32(buf, value); + cyw43_ioctl(self->cyw, CYW43_IOCTL_SET_MONITOR, 4, buf, self->itf); + if (value) { + self->cyw->trace_flags |= CYW43_TRACE_MAC; + } else { + self->cyw->trace_flags &= ~CYW43_TRACE_MAC; + } + break; + } + case MP_QSTR_password: { + size_t len; + const char *str = mp_obj_str_get_data(e->value, &len); + cyw43_wifi_ap_set_password(self->cyw, len, (const uint8_t*)str); + break; + } + case MP_QSTR_pm: { + cyw43_wifi_pm(self->cyw, mp_obj_get_int(e->value)); + break; + } + case MP_QSTR_trace: { + self->cyw->trace_flags = mp_obj_get_int(e->value); + break; + } + case MP_QSTR_txpower: { + mp_int_t dbm = mp_obj_get_int(e->value); + uint8_t buf[9 + 4]; + memcpy(buf, "qtxpower\x00", 9); + nw_put_le32(buf + 9, dbm * 4); + cyw43_ioctl(self->cyw, CYW43_IOCTL_SET_VAR, 9 + 4, buf, self->itf); + break; + } + default: + mp_raise_ValueError("unknown config param"); + } + } + } + + return mp_const_none; + } +} +STATIC MP_DEFINE_CONST_FUN_OBJ_KW(network_cyw43_config_obj, 1, network_cyw43_config); + +/*******************************************************************************/ +// class bindings + +STATIC const mp_rom_map_elem_t network_cyw43_locals_dict_table[] = { + { MP_ROM_QSTR(MP_QSTR_send_ethernet), MP_ROM_PTR(&network_cyw43_send_ethernet_obj) }, + { MP_ROM_QSTR(MP_QSTR_ioctl), MP_ROM_PTR(&network_cyw43_ioctl_obj) }, + + { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&network_cyw43_deinit_obj) }, + { MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&network_cyw43_active_obj) }, + { MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&network_cyw43_scan_obj) }, + { MP_ROM_QSTR(MP_QSTR_connect), MP_ROM_PTR(&network_cyw43_connect_obj) }, + { MP_ROM_QSTR(MP_QSTR_disconnect), MP_ROM_PTR(&network_cyw43_disconnect_obj) }, + { MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&network_cyw43_isconnected_obj) }, + { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&network_cyw43_ifconfig_obj) }, + { MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&network_cyw43_status_obj) }, + { MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&network_cyw43_config_obj) }, +}; +STATIC MP_DEFINE_CONST_DICT(network_cyw43_locals_dict, network_cyw43_locals_dict_table); + +const mp_obj_type_t mp_network_cyw43_type = { + { &mp_type_type }, + .name = MP_QSTR_CYW43, + .print = network_cyw43_print, + .make_new = network_cyw43_make_new, + .locals_dict = (mp_obj_dict_t*)&network_cyw43_locals_dict, +}; + +#endif // MICROPY_PY_NETWORK_CYW43 diff --git a/extmod/network_cyw43.h b/extmod/network_cyw43.h new file mode 100644 index 0000000000..4228bf6e8f --- /dev/null +++ b/extmod/network_cyw43.h @@ -0,0 +1,31 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2019 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. + */ +#ifndef MICROPY_INCLUDED_EXTMOD_NETWORK_CYW43_H +#define MICROPY_INCLUDED_EXTMOD_NETWORK_CYW43_H + +extern const mp_obj_type_t mp_network_cyw43_type; + +#endif // MICROPY_INCLUDED_EXTMOD_NETWORK_CYW43_H