207 lines
7.9 KiB
C
207 lines
7.9 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include "py/objlist.h"
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#include "py/objproperty.h"
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#include "py/runtime.h"
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#include "py/stream.h"
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#include "py/mperrno.h"
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#include "py/mphal.h"
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#include "lib/netutils/netutils.h"
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#if MICROPY_PY_WIZNET5K
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#include "shared-bindings/digitalio/DigitalInOut.h"
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#include "shared-bindings/digitalio/DriveMode.h"
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#include "shared-bindings/busio/SPI.h"
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#include "shared-bindings/microcontroller/Pin.h"
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#include "shared-module/network/__init__.h"
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#include "shared-module/wiznet/wiznet5k.h"
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//| class WIZNET5K:
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//| """Wrapper for Wiznet 5500 Ethernet interface"""
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//|
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//| def __init__(self, spi: busio.SPI, cs: microcontroller.Pin, rst: microcontroller.Pin, dhcp: bool = True):
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//| """Create a new WIZNET5500 interface using the specified pins
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//|
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//| :param ~busio.SPI spi: spi bus to use
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//| :param ~microcontroller.Pin cs: pin to use for Chip Select
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//| :param ~microcontroller.Pin rst: pin to use for Reset (optional)
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//| :param bool dhcp: boolean flag, whether to start DHCP automatically (optional, keyword only, default True)
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//|
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//| * The reset pin is optional: if supplied it is used to reset the
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//| wiznet board before initialization.
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//| * The SPI bus will be initialized appropriately by this library.
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//| * At present, the WIZNET5K object is a singleton, so only one WizNet
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//| interface is supported at a time."""
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//| ...
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//|
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STATIC mp_obj_t wiznet5k_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum { ARG_spi, ARG_cs, ARG_rst, ARG_dhcp };
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_spi, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_cs, MP_ARG_REQUIRED | MP_ARG_OBJ },
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{ MP_QSTR_rst, MP_ARG_OBJ, { .u_obj = mp_const_none } },
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{ MP_QSTR_dhcp, MP_ARG_KW_ONLY | MP_ARG_BOOL, { .u_bool = true } },
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};
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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// TODO check type of ARG_spi?
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const mcu_pin_obj_t *cs = validate_obj_is_free_pin(args[ARG_cs].u_obj);
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const mcu_pin_obj_t *rst = validate_obj_is_free_pin_or_none(args[ARG_rst].u_obj);
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mp_obj_t ret = wiznet5k_create(args[ARG_spi].u_obj, cs, rst);
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if (args[ARG_dhcp].u_bool) wiznet5k_start_dhcp();
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return ret;
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}
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//| connected: Any = ...
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//| """(boolean, readonly) is this device physically connected?"""
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//|
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STATIC mp_obj_t wiznet5k_connected_get_value(mp_obj_t self_in) {
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(void)self_in;
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return mp_obj_new_bool(wizphy_getphylink() == PHY_LINK_ON);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(wiznet5k_connected_get_value_obj, wiznet5k_connected_get_value);
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const mp_obj_property_t wiznet5k_connected_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&wiznet5k_connected_get_value_obj,
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(mp_obj_t)&mp_const_none_obj,
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(mp_obj_t)&mp_const_none_obj},
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};
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//| dhcp: Any = ...
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//| """(boolean, readwrite) is DHCP active on this device?
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//|
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//| * set to True to activate DHCP, False to turn it off"""
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//|
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STATIC mp_obj_t wiznet5k_dhcp_get_value(mp_obj_t self_in) {
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(void)self_in;
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return mp_obj_new_bool(wiznet5k_check_dhcp());
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(wiznet5k_dhcp_get_value_obj, wiznet5k_dhcp_get_value);
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STATIC mp_obj_t wiznet5k_dhcp_set_value(mp_obj_t self_in, mp_obj_t value) {
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(void)self_in;
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if (mp_obj_is_true(value)) {
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int ret = wiznet5k_start_dhcp();
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if (ret) mp_raise_OSError(ret);
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} else {
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int ret = wiznet5k_stop_dhcp();
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if (ret) mp_raise_OSError(ret);
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}
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(wiznet5k_dhcp_set_value_obj, wiznet5k_dhcp_set_value);
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const mp_obj_property_t wiznet5k_dhcp_obj = {
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.base.type = &mp_type_property,
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.proxy = {(mp_obj_t)&wiznet5k_dhcp_get_value_obj,
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(mp_obj_t)&wiznet5k_dhcp_set_value_obj,
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(mp_obj_t)&mp_const_none_obj},
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};
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//| def ifconfig(self, params: Any = None) -> Any:
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//| """Called without parameters, returns a tuple of
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//| (ip_address, subnet_mask, gateway_address, dns_server)
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//|
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//| Or can be called with the same tuple to set those parameters.
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//| Setting ifconfig parameters turns DHCP off, if it was on."""
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//| ...
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//|
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STATIC mp_obj_t wiznet5k_ifconfig(size_t n_args, const mp_obj_t *args) {
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wiz_NetInfo netinfo;
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ctlnetwork(CN_GET_NETINFO, &netinfo);
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if (n_args == 1) {
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// get
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mp_obj_t tuple[4] = {
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netutils_format_ipv4_addr(netinfo.ip, NETUTILS_BIG),
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netutils_format_ipv4_addr(netinfo.sn, NETUTILS_BIG),
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netutils_format_ipv4_addr(netinfo.gw, NETUTILS_BIG),
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netutils_format_ipv4_addr(netinfo.dns, NETUTILS_BIG),
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};
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return mp_obj_new_tuple(4, tuple);
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} else {
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// set
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wiznet5k_stop_dhcp();
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mp_obj_t *items;
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mp_obj_get_array_fixed_n(args[1], 4, &items);
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netutils_parse_ipv4_addr(items[0], netinfo.ip, NETUTILS_BIG);
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netutils_parse_ipv4_addr(items[1], netinfo.sn, NETUTILS_BIG);
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netutils_parse_ipv4_addr(items[2], netinfo.gw, NETUTILS_BIG);
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netutils_parse_ipv4_addr(items[3], netinfo.dns, NETUTILS_BIG);
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ctlnetwork(CN_SET_NETINFO, &netinfo);
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return mp_const_none;
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}
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(wiznet5k_ifconfig_obj, 1, 2, wiznet5k_ifconfig);
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STATIC const mp_rom_map_elem_t wiznet5k_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&wiznet5k_ifconfig_obj) },
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{ MP_ROM_QSTR(MP_QSTR_connected), MP_ROM_PTR(&wiznet5k_connected_obj) },
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{ MP_ROM_QSTR(MP_QSTR_dhcp), MP_ROM_PTR(&wiznet5k_dhcp_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(wiznet5k_locals_dict, wiznet5k_locals_dict_table);
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const mod_network_nic_type_t mod_network_nic_type_wiznet5k = {
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.base = {
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{ &mp_type_type },
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.name = MP_QSTR_WIZNET5K,
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.make_new = wiznet5k_make_new,
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.locals_dict = (mp_obj_dict_t*)&wiznet5k_locals_dict,
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},
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.gethostbyname = wiznet5k_gethostbyname,
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.socket = wiznet5k_socket_socket,
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.close = wiznet5k_socket_close,
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.bind = wiznet5k_socket_bind,
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.listen = wiznet5k_socket_listen,
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.accept = wiznet5k_socket_accept,
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.connect = wiznet5k_socket_connect,
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.send = wiznet5k_socket_send,
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.recv = wiznet5k_socket_recv,
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.sendto = wiznet5k_socket_sendto,
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.recvfrom = wiznet5k_socket_recvfrom,
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.setsockopt = wiznet5k_socket_setsockopt,
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.settimeout = wiznet5k_socket_settimeout,
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.ioctl = wiznet5k_socket_ioctl,
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.timer_tick = wiznet5k_socket_timer_tick,
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.deinit = wiznet5k_socket_deinit,
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};
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#endif // MICROPY_PY_WIZNET5K
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