ethernet.c File Reference

Ethernet management for the FreeRTOS with lwIP example.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include <string.h>
#include "FreeRTOS.h"
#include "task.h"
#include "partest.h"
#include "conf_lwip_threads.h"
#include "ethernet.h"
#include "netif/ethernetif.h"
#include "conf_eth.h"
#include "emac.h"
#include "ethernet_phy.h"
#include "BasicWEB.h"
#include "BasicTFTP.h"
#include "lwip/sys.h"
#include "lwip/api.h"
#include "lwip/tcpip.h"
#include "lwip/memp.h"
#include <lwip/dhcp.h>
#include <lwip/dns.h>
#include <lwip/netif.h>
#include "lwip/stats.h"
#include "lwip/init.h"
#include "lwip/inet.h"

Data Structures
struct	timers_info

Typedefs
typedef struct timers_info	timers_info_t

Functions
static void	ethernet_configure_interface (void)
	Set ethernet config. More...
	portTASK_FUNCTION (vStartEthernetTask, pvParameters)
	create ethernet task, for ethernet management. More...
static void	prvlwIPInit (void)
	start lwIP layer. More...
void	status_callback (struct netif *netif)
	Status callback used to print address given by DHCP. More...
static void	tcpip_init_done (void *arg)
	Callback executed when the TCP/IP init is done. More...
void	vStartEthernetTaskLauncher (unsigned portBASE_TYPE uxPriority)
	Create the vStartEthernetTask task. More...

Variables
struct netif	gs_net_if

typedef struct timers_info timers_info_t

static void ethernet_configure_interface ( void  )

static

Set ethernet config.

References ip_addr::addr, dhcp_start(), ETHERNET_CONF_GATEWAY_ADDR0, ETHERNET_CONF_GATEWAY_ADDR1, ETHERNET_CONF_GATEWAY_ADDR2, ETHERNET_CONF_GATEWAY_ADDR3, ETHERNET_CONF_IPADDR0, ETHERNET_CONF_IPADDR1, ETHERNET_CONF_IPADDR2, ETHERNET_CONF_IPADDR3, ETHERNET_CONF_NET_MASK0, ETHERNET_CONF_NET_MASK1, ETHERNET_CONF_NET_MASK2, ETHERNET_CONF_NET_MASK3, ethernet_input(), ethernetif_init(), gs_net_if, IP4_ADDR, netif_add(), netif_set_default(), netif_set_status_callback(), netif_set_up(), NULL, and status_callback().

Referenced by tcpip_init_done().

portTASK_FUNCTION	(	vStartEthernetTask	,
		pvParameters
	)

create ethernet task, for ethernet management.

Parameters

uxPriority

Input. priority for the task, it should be low

References lwipBASIC_SMTP_CLIENT_PRIORITY, lwipBASIC_SMTP_CLIENT_STACK_SIZE, lwipBASIC_TFTP_SERVER_PRIORITY, lwipBASIC_TFTP_SERVER_STACK_SIZE, lwipBASIC_WEB_SERVER_PRIORITY, lwipBASIC_WEB_SERVER_STACK_SIZE, NULL, prvlwIPInit(), sys_thread_new(), and vTaskDelete().

static void prvlwIPInit ( void  )

static

start lwIP layer.

References sys_sem_free(), sys_sem_new(), sys_sem_wait, tcpip_init(), and tcpip_init_done().

Referenced by portTASK_FUNCTION().

void status_callback

(

struct netif *

netif

)

Status callback used to print address given by DHCP.

Parameters

netif

Instance to network interface.

References inet_ntoa, netif::ip_addr, and netif_is_up.

Referenced by ethernet_configure_interface(), and netif_set_status_callback().

static void tcpip_init_done ( void *  arg )

static

Callback executed when the TCP/IP init is done.

References ethernet_configure_interface(), and sys_sem_signal().

Referenced by prvlwIPInit().

void vStartEthernetTaskLauncher

(

unsigned portBASE_TYPE

uxPriority

)

Create the vStartEthernetTask task.

Parameters

uxPriority

Input; priority of the task to create.

References configMINIMAL_STACK_SIZE, NULL, and xTaskHandle.

Referenced by main().

struct netif gs_net_if

Referenced by ethernet_configure_interface().