http_client.c 文件参考

#include "ets_sys.h"
#include "os_type.h"
#include "osapi.h"
#include "mem.h"
#include "user_interface.h"
#include "espconn.h"
#include "http_client.h"
#include "user_config.h"

http_client.c 的引用(Include)关系图:

函数
void ICACHE_FLASH_ATTR	send2server (uint8 *pdata, uint8 len)
void ICACHE_FLASH_ATTR	http_client_init (u8 *ip, u16 port)
void ICACHE_FLASH_ATTR	http_client_connect (void)

变量
struct espconn *	server

函数说明

void ICACHE_FLASH_ATTR send2server	(	uint8 *	pdata,
		uint8	len
	)

                                      {
    //os_printf("pdata is: %s, lenth is %d \n",pdata,os_strlen(pdata));
    espconn_send(server, pdata, len);
}

函数调用图:

void ICACHE_FLASH_ATTR http_client_init	(	u8 *	ip,
		u16	port
	)

                                   {
    static esp_tcp esptcp;
    esp_tcp *pesptcp = &esptcp;

    u32 u32_ip = ipaddr_addr(ip);

    os_printf("http_client_init\n");

    g_ptcp_conn->type = ESPCONN_TCP;
    g_ptcp_conn->state = ESPCONN_NONE;
    g_ptcp_conn->proto.tcp = pesptcp;

    os_memcpy(pesptcp->remote_ip, &u32_ip, 4); //set server ip
    pesptcp->remote_port = port;
    pesptcp->local_port = espconn_port();

    espconn_regist_connectcb(g_ptcp_conn, tcp_client_connect_cb);

}

函数调用图:

void ICACHE_FLASH_ATTR http_client_connect

(

void

)

                          {
    s8 rc = 0;
    espconn_disconnect(g_ptcp_conn);

    rc = espconn_connect(g_ptcp_conn);

    os_printf("local "IPSTR":%d\r\n", IP2STR(g_ptcp_conn->proto.tcp->local_ip),
            g_ptcp_conn->proto.tcp->local_port);
    os_printf("connect to "IPSTR":%d rc=%d\r\n",
            IP2STR(g_ptcp_conn->proto.tcp->remote_ip),
            g_ptcp_conn->proto.tcp->remote_port, rc);
}

函数调用图:

变量说明

struct espconn* server