sdk-ameba-v4.0c_180328/component/common/example/rarp/example_rarp.c
2019-04-02 16:34:25 +08:00

47 lines
1.5 KiB
C
Executable file

#include "FreeRTOS.h"
#include "task.h"
#include <netif/etharp.h>
#include "wifi_conf.h"
#define RARP_THREAD_STACK_SIZE 200
const struct eth_addr macbroadcast = {{0xff,0xff,0xff,0xff,0xff,0xff}};
extern struct netif xnetif[NET_IF_NUM];
void rarp_retrieve(uint8_t *rarp_ip, uint8_t *rarp_mac) {
printf("\n\rThe IP of device %02x:%02x:%02x:%02x:%02x:%02x is: %d.%d.%d.%d\r\n",
rarp_mac[0], rarp_mac[1], rarp_mac[2], rarp_mac[3], rarp_mac[4], rarp_mac[5],
rarp_ip[0], rarp_ip[1], rarp_ip[2], rarp_ip[3]);
}
static void rarp_thread(void *param)
{
printf("\r\n\r\n\r\n>>>>>>>>>>>>>>>rarp example<<<<<<<<<<<<<<<<<\r\n\r\n\r\n");
vTaskDelay(10000);
uint8_t *mac, *ip, *netmask, *gw;
err_t result;
while(wifi_is_ready_to_transceive(RTW_STA_INTERFACE) != RTW_SUCCESS){
printf("\r\n\r\n\r\n>>>>>>>>>>>>>>Wifi is disconnected!!Please connect!!<<<<<<<<<<<<<<<<<\r\n\r\n\r\n");
vTaskDelay(10000);
}
rarp_retrieve_hook_callback(rarp_retrieve);
for(int i = 0; i < 3; i ++){
printf("\n\r\n\retharp_raw: sending raw RARP packet.\n\r\n\r");
etharp_raw(&xnetif[0], (struct eth_addr *)xnetif[0].hwaddr, &macbroadcast,
(struct eth_addr *)xnetif[0].hwaddr, IP_ADDR_ANY,
(struct eth_addr *)xnetif[0].hwaddr, IP_ADDR_ANY, RARP_REQUEST);
vTaskDelay(1000);
}
vTaskDelete(NULL);
}
void example_rarp(void){
if(xTaskCreate(rarp_thread, ((const char*)"rarp_thread"), RARP_THREAD_STACK_SIZE, NULL, 1 , NULL) != pdPASS)
printf("\n\r%s xTaskCreate(rarp_thread) failed\n\r", __FUNCTION__);
return;
}