tcp_perf:modify tcp_perf with some new options.

You can set esp32 as AP/STA, client/sever, sender/recever in menuconfig.
You can set whether to display delay time info in menuconfig.
Now you can transfer data between esp and esp.

examples/performance/tcp_perf/main/tcp_perf.h

@@ -0,0 +1,71 @@
+#ifndef __TCP_PERF_H__
+#define __TCP_PERF_H__
+
+#include <stdio.h>
+#include <string.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/event_groups.h"
+#include "esp_wifi.h"
+#include "esp_event_loop.h"
+#include "esp_system.h"
+#include "nvs_flash.h"
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include "driver/uart.h"
+#include "soc/uart_struct.h"
+#include "esp_log.h"
+
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*AP info and tcp_sever info*/
+#define DEFAULTSSID CONFIG_TCP_PERF_WIFI_SSID
+#define DEFAULTPWD CONFIG_TCP_PERF_WIFI_PASSWORD
+#define DEFAULTPORT CONFIG_TCP_PERF_SEVER_PORT
+#define DEFAULTSEVERIP CONFIG_TCP_PERF_SERVER_IP
+#define DEFAULT_PKTSIZE CONFIG_TCP_PERF_PKT_SIZE
+#define MAXSTACONN 1 //how many sta can be connected(AP mode)
+/*test options*/
+#define ESP_WIFI_MODE_AP CONFIG_TCP_PERF_WIFI_MODE_AP //TRUE:AP FALSE:STA
+#define ESP_TCP_MODE_SEVER CONFIG_TCP_PERF_SEVER //TRUE:sever FALSE:client
+#define ESP_TCP_PERF_TX CONFIG_TCP_PERF_TX //TRUE:send FALSE:receive
+#define ESP_TCP_DELAY_INFO CONFIG_TCP_PERF_DELAY_DEBUG //TRUE:show delay time info
+
+
+#define TAG "tcp_perf:"
+
+
+
+//using esp as station
+void wifi_init_sta();
+//using esp as softap
+void wifi_init_softap();
+
+//creat a tcp sever socket. return 0:success -1:error
+int creat_tcp_sever();
+//creat a tcp client socket. return 0:success -1:error
+int creat_tcp_client();
+
+//send data task
+void send_data(void *pvParameters);
+//receive data task
+void recv_data(void *pvParameters);
+
+//close all socket
+void close_socket();
+
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+