main.cpp

00001 #include "mbed.h"
00002 
00003 #include "ESP8266Interface.h"
00004 #include "EthernetInterface.hpp"
00005 
00006 DigitalOut led1(LED1);
00007 DigitalOut led2(LED2);
00008 
00009 ESP8266Interface wifi(D1, D0, D2, "WizFiDemoAP","12345678",115200); // tx, rx for
00010 wiznet_space::EthernetInterface eth;
00011 
00012 RawSerial pc(USBTX, USBRX); // tx, rx
00013 
00014 extern void ProcessDataViaEthernet();
00015 extern void ProcessDataViaWiFi();
00016 
00017 // For monitoring data from ESP8266
00018 Timeout timer_buffer_debug;
00019 CircBuffer<char> buffer_ESP8266_recv(1024);
00020 
00021 void print_buffer_ESP8266()
00022 {
00023     char c=0;
00024     while ( buffer_ESP8266_recv.available() ) {
00025         buffer_ESP8266_recv.dequeue(&c);
00026         pc.putc(c);
00027     }
00028     timer_buffer_debug.attach(&print_buffer_ESP8266, 0.1);
00029 }
00030 
00031 
00032 bool InitializeWiznetEthernet()
00033 {
00034     uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0xFF, 0x11, 0x22};
00035  
00036     //eth.init(mac_addr); //Use DHCP
00037     eth.init(mac_addr, "192.168.3.102", "255.255.255.0", "192.168.3.1"); //Use DHCP
00038     
00039     // Check Ethenret Link
00040     if( eth.link()!=true )
00041     {
00042         printf("- Ethernet PHY Link- Fail\r\n");
00043         return false;
00044     }
00045      
00046     // Start Ethernet connecting: Trying to get an IP address using DHCP
00047     if ( eth.connect() < 0 ){
00048         printf("Fail - Ethernet Connecing");
00049         return false;
00050     }
00051 
00052     //pc.printf("IP Address(Ethernet Interface) is %s\r\n", eth.getIPAddress());
00053 
00054     return true;
00055 }
00056 
00057 bool InitializeESP8266()
00058 {   
00059     // if you don't want to monitor ESP-module-data, remove below line.
00060     //timer_buffer_debug.attach(&print_buffer_ESP8266, 0.5);    
00061   
00062     wifi.init();
00063 
00064     bool result = wifi.connect();
00065     if ( !result )  {
00066         pc.printf("wifi.connect error\r\n");
00067         return false;
00068     }
00069 
00070     //pc.printf("IP Address(WiFi Interface) is %s\r\n", wifi.getIPAddress());
00071     return true;
00072 }
00073 
00074 
00075 int main()
00076 {
00077     // Initialize LED
00078     for (int i=0; i<20; i++)
00079     {        
00080         led1 = !led1;
00081         led2 = !led2;
00082         wait(0.05);
00083     }
00084 
00085     // Initialize UART
00086     pc.baud(115200);
00087     pc.printf("\r\nDual Network Interface Test.\r\n");
00088 
00089     // Ethernet : WIZnet hardwired TCP/IP in W7500
00090     if ( InitializeWiznetEthernet() )
00091     {
00092         ProcessDataViaEthernet();
00093         pc.printf("WIZnet hardwired TCP/IP in W7500 Test Done.\r\n");
00094     }    
00095     
00096     // WiFi : ESP8266
00097     if ( InitializeESP8266() )
00098     {
00099         ProcessDataViaWiFi();
00100         pc.printf("ESP8266 Test Done.\r\n");
00101     }
00102     
00103     
00104     while(1) {
00105         wait(1);
00106     }
00107 }
00108