Example of using the ATT M2X back end. Connect over Ethernet with the WIZnet 5500 chip. This code sends random data to M2X.
Dependencies: M2XStreamClient WIZnet_Library jsonlite mbed
Fork of M2X_Nucleo411_ESP8266-wifi by
Diff: main.cpp
- Revision:
- 7:748a599726d8
- Parent:
- 6:694279899cf2
--- a/main.cpp Fri Dec 11 00:58:10 2015 +0000 +++ b/main.cpp Sat Dec 26 21:27:15 2015 +0000 @@ -1,14 +1,21 @@ #include "mbed.h" #include "M2XStreamClient.h" -#include "ESP8266Interface.h" +#include "WIZnetInterface.h" #include "TCPSocketConnection.h" /* -* ESP8266 Wifi Config for nucleo 411 +* WIZnet 5500 Config for nucleo 411 */ -ESP8266Interface wifi(D8,D2,D3,"wifiName","wifiPassword",115200); // TX,RX,Reset,SSID,Password,Baud +Serial pc(SERIAL_TX, SERIAL_RX); +SPI spi(D11, D12, D13); // mosi, miso, sclk + +#define USE_DHCP 1 +const char * IP_Addr = "192.168.2.72"; +const char * IP_Subnet = "255.255.255.0"; +const char * IP_Gateway = "192.168.2.2"; +unsigned char MAC_Addr[6] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; // // Fill these field in from you ATT M2X Account // @@ -18,18 +25,48 @@ int main() { - printf("Starting...\r\n"); + pc.baud(115200); // console terminal to 115200 baud + + pc.printf("STM32 WIZnet M2X Example\r\n"); + + pc.printf("Initializing SPI\r\n"); + spi.frequency(1000000); + pc.printf("Initializing Ethernet\r\n"); + WIZnetInterface ethernet(&spi,D10, D3); + +#if USE_DHCP + pc.printf("Ethernet Init\r\n"); + int ret = ethernet.init(MAC_Addr); +#else + int ret = ethernet.init(MAC_Addr,IP_Addr,IP_Subnet,IP_Gateway); +#endif - // connect to wifi - wifi.init(); //Reset - wifi.connect(); //Use DHCP - printf("IP Address is %s \n\r", wifi.getIPAddress()); + if (!ret) + { + pc.printf("Initialized, MAC: %s\r\n", ethernet.getMACAddress()); + ret = ethernet.connect(); + + if (!ret) + { + pc.printf("IP: %s, MASK: %s, GW: %s\r\n", + ethernet.getIPAddress(), ethernet.getNetworkMask(), ethernet.getGateway()); + } + else + { + pc.printf("Error ethernet.connect() - ret = %d\r\n", ret); + exit(0); + } + } + else + { + pc.printf("Error ethernet.init() - ret = %d\r\n", ret); + exit(0); + } // Initialize the M2X client Client client; M2XStreamClient m2xClient(&client, m2xKey,1,"52.22.150.98"); // api-m2x.att.com - int ret; volatile int randomNumber = 0; while (true) {