TCPClientMultiple.cpp

00001 /**
00002  * @file TCPClientMultiple.cpp
00003  * @brief The TCPClientMultiple demo of library WeeESP8266. 
00004  * @author Wu Pengfei<pengfei.wu@itead.cc> 
00005  * @date 2015.02
00006  * 
00007  * @par Copyright:
00008  * Copyright (c) 2015 ITEAD Intelligent Systems Co., Ltd. \n\n
00009  * This program is free software; you can redistribute it and/or
00010  * modify it under the terms of the GNU General Public License as
00011  * published by the Free Software Foundation; either version 2 of
00012  * the License, or (at your option) any later version. \n\n
00013  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00014  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00015  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00016  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00017  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00018  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00019  * THE SOFTWARE.
00020  */
00021 #include "mbed.h"
00022 #include "ArduinoAPI.h"
00023 #include "ESP8266.h"
00024 
00025 extern void setup(void);
00026 extern void loop(void);
00027 
00028 ArduinoSerial esp_uart(p28, p27);
00029 ESP8266 wifi(esp_uart);
00030 Serial pc(USBTX, USBRX);
00031 
00032 int main () {
00033     setup();
00034     while(1) {
00035         loop();
00036     }
00037 }
00038 
00039 void setup(void)
00040 {
00041     printf("setup begin\r\n");
00042     
00043     printf("FW Version: %s\r\n", wifi.getVersion().c_str());
00044       
00045     if (wifi.setOprToStationSoftAP()) {
00046         printf("to station + softap ok\r\n");
00047     } else {
00048         printf("to station + softap err\r\n");
00049     }
00050 
00051     if (wifi.joinAP("ITEAD", "12345678")) {
00052         printf("Join AP success\r\n");
00053         printf("IP: [%s]\r\n", wifi.getLocalIP().c_str());       
00054     } else {
00055         printf("Join AP failure\r\n");
00056     }
00057     
00058     if (wifi.enableMUX()) {
00059         printf("multiple ok\r\n");
00060     } else {
00061         printf("multiple err\r\n");
00062     }
00063     
00064     printf("setup end\r\n");
00065 }
00066 
00067 void loop(void)
00068 {
00069     uint8_t buffer[1024] = {0};
00070     static uint8_t mux_id = 0;
00071     
00072     if (wifi.createTCP(mux_id, "172.16.5.12", 8090)) {
00073         printf("create tcp %u ok\r\n", mux_id);
00074     } else {
00075         printf("create tcp %u err\r\n", mux_id);
00076     }
00077     
00078     char *hello = "Hello, this is client!";
00079     wifi.send(mux_id, (const uint8_t*)hello, strlen(hello));
00080     
00081     uint32_t len = wifi.recv(mux_id, buffer, sizeof(buffer), 10000);
00082     if (len > 0) {
00083         printf("Received:[");
00084         for(uint32_t i = 0; i < len; i++) {
00085             printf("%c", buffer[i]);
00086         }
00087         printf("]\r\n");
00088     }
00089     
00090     if (wifi.releaseTCP(mux_id)) {
00091         printf("release tcp %u ok\r\n", mux_id);
00092     } else {
00093         printf("release tcp %u err\r\n", mux_id);
00094     }
00095     delay(5000);
00096     mux_id++;
00097     if (mux_id >= 5) {
00098         mux_id = 0;
00099     }
00100 }