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231 lines
8.6 KiB
231 lines
8.6 KiB
/*
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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) 2019 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 "py/runtime.h"
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#include "py/mphal.h"
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#include "extmod/modnetwork.h"
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#if defined(MICROPY_HW_ETH_MDC)
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#include "fsl_phy.h"
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#include "eth.h"
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#include "hal/phy/device/phyksz8081/fsl_phyksz8081.h"
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#include "hal/phy/device/phydp83825/fsl_phydp83825.h"
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#include "hal/phy/device/phydp83848/fsl_phydp83848.h"
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#include "hal/phy/device/phylan8720/fsl_phylan8720.h"
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#include "lwip/netif.h"
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#ifndef ENET_TX_CLK_OUTPUT
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#define ENET_TX_CLK_OUTPUT true
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#endif
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typedef struct _network_lan_obj_t {
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mp_obj_base_t base;
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eth_t *eth;
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} network_lan_obj_t;
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STATIC const network_lan_obj_t network_lan_eth0 = { { &network_lan_type }, ð_instance };
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STATIC void network_lan_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
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network_lan_obj_t *self = MP_OBJ_TO_PTR(self_in);
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struct netif *netif = eth_netif(self->eth);
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int status = eth_link_status(self->eth);
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mp_printf(print, "<ETH %u %u.%u.%u.%u>",
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status,
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netif->ip_addr.addr & 0xff,
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netif->ip_addr.addr >> 8 & 0xff,
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netif->ip_addr.addr >> 16 & 0xff,
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netif->ip_addr.addr >> 24
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);
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}
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STATIC mp_obj_t network_lan_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
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enum { ARG_id, ARG_phy_type, ARG_phy_addr, ARG_phy_clock};
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static const mp_arg_t allowed_args[] = {
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{ MP_QSTR_id, MP_ARG_INT, {.u_int = 0} },
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{ MP_QSTR_phy_type, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = -1} },
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{ MP_QSTR_phy_addr, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = ENET_PHY_ADDRESS} },
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{ MP_QSTR_phy_clock, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = ENET_TX_CLK_OUTPUT} },
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};
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// Parse args.
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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const phy_operations_t *phy_ops = &ENET_PHY_OPS;
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// Select PHY driver
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int phy_type = args[ARG_phy_type].u_int;
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if (phy_type != -1) {
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if (phy_type == PHY_KSZ8081) {
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phy_ops = &phyksz8081_ops;
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} else if (phy_type == PHY_DP83825) {
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phy_ops = &phydp83825_ops;
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} else if (phy_type == PHY_DP83848) {
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phy_ops = &phydp83848_ops;
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} else if (phy_type == PHY_LAN8720) {
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phy_ops = &phylan8720_ops;
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} else {
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mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("Invalid value %d for phy"), phy_type);
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}
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}
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int phy_addr = args[ARG_phy_addr].u_int;
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bool phy_clock = args[ARG_phy_clock].u_int;
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// Prepare for two ETH interfaces.
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const network_lan_obj_t *self;
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int mac_id = args[ARG_id].u_int;
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if (mac_id == 0) {
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self = &network_lan_eth0;
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mac_id = MP_HAL_MAC_ETH0;
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} else if (mac_id == 1) {
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self = &network_lan_eth0;
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mac_id = MP_HAL_MAC_ETH1;
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} else {
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mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("Invalid LAN interface %d"), mac_id);
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}
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eth_init(self->eth, mac_id, phy_ops, phy_addr, phy_clock);
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// register with network module
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mod_network_register_nic((mp_obj_t *)self);
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return MP_OBJ_FROM_PTR(self);
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}
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STATIC mp_obj_t network_lan_active(size_t n_args, const mp_obj_t *args) {
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network_lan_obj_t *self = MP_OBJ_TO_PTR(args[0]);
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if (n_args == 1) {
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return mp_obj_new_bool(eth_link_status(self->eth));
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} else {
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int ret;
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if (mp_obj_is_true(args[1])) {
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ret = eth_start(self->eth);
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} else {
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ret = eth_stop(self->eth);
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}
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if (ret < 0) {
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mp_raise_OSError(-ret);
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}
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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(network_lan_active_obj, 1, 2, network_lan_active);
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STATIC mp_obj_t network_lan_isconnected(mp_obj_t self_in) {
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network_lan_obj_t *self = MP_OBJ_TO_PTR(self_in);
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return mp_obj_new_bool(eth_link_status(self->eth) == 3);
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_1(network_lan_isconnected_obj, network_lan_isconnected);
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STATIC mp_obj_t network_lan_ifconfig(size_t n_args, const mp_obj_t *args) {
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network_lan_obj_t *self = MP_OBJ_TO_PTR(args[0]);
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return mod_network_nic_ifconfig(eth_netif(self->eth), n_args - 1, args + 1);
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}
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MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_lan_ifconfig_obj, 1, 2, network_lan_ifconfig);
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STATIC mp_obj_t network_lan_status(size_t n_args, const mp_obj_t *args) {
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network_lan_obj_t *self = MP_OBJ_TO_PTR(args[0]);
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(void)self;
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if (n_args == 1) {
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// No arguments: return link status
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return MP_OBJ_NEW_SMALL_INT(eth_link_status(self->eth));
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}
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mp_raise_ValueError(MP_ERROR_TEXT("unknown status param"));
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(network_lan_status_obj, 1, 2, network_lan_status);
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STATIC mp_obj_t network_lan_config(size_t n_args, const mp_obj_t *args, mp_map_t *kwargs) {
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network_lan_obj_t *self = MP_OBJ_TO_PTR(args[0]);
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if (kwargs->used == 0) {
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// Get config value
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if (n_args != 2) {
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mp_raise_TypeError(MP_ERROR_TEXT("must query one param"));
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}
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switch (mp_obj_str_get_qstr(args[1])) {
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case MP_QSTR_mac: {
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return mp_obj_new_bytes(ð_netif(self->eth)->hwaddr[0], 6);
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}
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default:
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mp_raise_ValueError(MP_ERROR_TEXT("unknown config param"));
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}
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} else {
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// Set config value(s)
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if (n_args != 1) {
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mp_raise_TypeError(MP_ERROR_TEXT("can't specify pos and kw args"));
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}
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for (size_t i = 0; i < kwargs->alloc; ++i) {
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if (MP_MAP_SLOT_IS_FILLED(kwargs, i)) {
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mp_map_elem_t *e = &kwargs->table[i];
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switch (mp_obj_str_get_qstr(e->key)) {
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case MP_QSTR_trace: {
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eth_set_trace(self->eth, mp_obj_get_int(e->value));
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break;
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}
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case MP_QSTR_low_power: {
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eth_low_power_mode(self->eth, mp_obj_get_int(e->value));
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break;
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}
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default:
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mp_raise_ValueError(MP_ERROR_TEXT("unknown config param"));
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}
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}
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}
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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_KW(network_lan_config_obj, 1, network_lan_config);
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STATIC const mp_rom_map_elem_t network_lan_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_active), MP_ROM_PTR(&network_lan_active_obj) },
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{ MP_ROM_QSTR(MP_QSTR_isconnected), MP_ROM_PTR(&network_lan_isconnected_obj) },
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{ MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&network_lan_ifconfig_obj) },
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{ MP_ROM_QSTR(MP_QSTR_status), MP_ROM_PTR(&network_lan_status_obj) },
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{ MP_ROM_QSTR(MP_QSTR_config), MP_ROM_PTR(&network_lan_config_obj) },
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{ MP_ROM_QSTR(MP_QSTR_PHY_KSZ8081), MP_ROM_INT(PHY_KSZ8081) },
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{ MP_ROM_QSTR(MP_QSTR_PHY_DP83825), MP_ROM_INT(PHY_DP83825) },
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{ MP_ROM_QSTR(MP_QSTR_PHY_DP83848), MP_ROM_INT(PHY_DP83848) },
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{ MP_ROM_QSTR(MP_QSTR_PHY_LAN8720), MP_ROM_INT(PHY_LAN8720) },
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{ MP_ROM_QSTR(MP_QSTR_IN), MP_ROM_INT(PHY_TX_CLK_IN) },
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{ MP_ROM_QSTR(MP_QSTR_OUT), MP_ROM_INT(PHY_TX_CLK_OUT) },
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};
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STATIC MP_DEFINE_CONST_DICT(network_lan_locals_dict, network_lan_locals_dict_table);
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const mp_obj_type_t network_lan_type = {
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{ &mp_type_type },
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.name = MP_QSTR_LAN,
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.print = network_lan_print,
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.make_new = network_lan_make_new,
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.locals_dict = (mp_obj_dict_t *)&network_lan_locals_dict,
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};
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#endif // defined(MICROPY_HW_ETH_MDC)
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