e206087d65
drivers/eth-phy: add generic Ethernet PHY iface cpu/stm32f4: implement eth driver peripheral This implements the ethernet (MAC) peripheral of the stm32f4 as a netdev driver. boards/stm32f4discovery: add eth configuration boards/stm32f4discovery: add feature stm32_eth tests/stm32_eth_lwip: add test application
86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/*
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* Copyright (C) 2017 TriaGnoSys GmbH
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @{
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*
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* @file
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* @brief Show case application for stm32 eth driver
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*
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* @author Víctor Ariño <victor.arino@zii.aero>
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*
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* @}
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*/
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#include <stdio.h>
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#include "net/netdev.h"
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#include "net/netdev/eth.h"
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#include "net/sock/udp.h"
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#include "net/sock/udp.h"
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#include "net/phy.h"
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#include "lwip.h"
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#include "lwip/netif.h"
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#include "lwip/netif/netdev.h"
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#include "xtimer.h"
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#define SET_IP(x, ...) IP4_ADDR(x, __VA_ARGS__)
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static netdev_t stm32f4eth;
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static struct netif netif;
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static ip4_addr_t local_ip, netmask, gw;
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static sock_udp_ep_t local = SOCK_IPV4_EP_ANY;
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static sock_udp_ep_t remote;
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static uint8_t buff[128];
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void eth_netdev_setup(netdev_t *netdev);
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int main(void)
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{
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puts("Booting");
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eth_netdev_setup(&stm32f4eth);
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SET_IP(&local_ip, 172, 16, 19, 5);
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SET_IP(&netmask, 255, 255, 255, 0);
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SET_IP(&gw, 172, 16, 19, 1);
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if (netif_add(&netif, &local_ip, &netmask, &gw, &stm32f4eth,
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lwip_netdev_init, tcpip_input) == NULL) {
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puts("error netif_add");
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return -1;
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}
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else if (netif.state != NULL) {
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netif_set_default(&netif);
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}
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sock_udp_t sock;
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local.port = 12345;
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if (sock_udp_create(&sock, &local, NULL, 0) < 0) {
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puts("Error creating UDP sock");
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return 1;
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}
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puts("Waiting for messages...");
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while (1) {
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ssize_t res;
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if ((res = sock_udp_recv(&sock, buff, sizeof(buff), SOCK_NO_TIMEOUT,
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&remote)) >= 0) {
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puts("Received a message");
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if (sock_udp_send(&sock, buff, res, &remote) < 0) {
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puts("Error sending reply");
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}
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}
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}
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return 0;
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}
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