Basic websocket demo esp8266
Dependencies: ESP8266Interface HTTPClient-SSL WebSocketClient mbed-rtos mbed-dev
Fork of ESP8266_HTTP_HelloWorld by
main.cpp
- Committer:
- michaeljkoster
- Date:
- 2015-04-20
- Revision:
- 1:f61c1001ee60
- Parent:
- 0:6a891da014a3
- Child:
- 3:5175e53017e4
File content as of revision 1:f61c1001ee60:
#include "mbed.h" #include "ESP8266Interface.h" #include "nsdl_support.h" #include "dbg.h" #include "UDPSocket.h" #include "Endpoint.h" // Include resources #include "light.h" Serial pc(USBTX, USBRX); // tx, rx // **************************************************************************** // Configuration section // Ethernet configuration /* Define this to enable DHCP, otherwise manual address configuration is used */ #define DHCP /* Manual IP configurations, if DHCP not defined */ #define IP "10.0.0.199" #define MASK "255.255.255.0" #define GW "10.0.0.1" // NSP configuration /* Change this IP address to that of your NanoService Platform installation */ //static const char* NSP_ADDRESS = "191.239.5.150"; // barista2.cloudapp.net static const char* NSP_ADDRESS = "108.201.184.41"; // smartobjectservice.com //static const char* NSP_ADDRESS = "192.168.1.200"; // local mDS server static const int NSP_PORT = 5683; char endpoint_name[24] = "mbedDEMO-"; uint8_t ep_type[] = {"DEMO"}; uint8_t lifetime_ptr[] = {"60"}; // **************************************************************************** // Ethernet initialization //ESP8266Interface wifi(PA_15,PB_7,PA_14,"demo","ARMDEMO1"); //hack wire ESP8266Interface wifi(D8,D3,D10,"demo","ARMDEMO1"); //LED strip board static void ethernet_init() { pc.printf("init\r\n"); wifi.init(); // initialize the interface, reset the module pc.printf("join\r\n"); wifi.join(); // join AP and get DHCP settings } // **************************************************************************** // NSP initialization UDPSocket server; Endpoint nsp; bool UDP_blocking = false; unsigned int UDP_timeout = 100; uint8_t macbytes[6] = {0}; char MAC[20] = "665544332211"; static void nsp_init() { //pc.printf("socket init\r\n"); server.init(); //pc.printf("socket bind\r\n"); server.bind(0); pc.printf("set blocking option\r\n"); server.set_blocking(UDP_blocking, UDP_timeout); pc.printf("set ep address\r\n"); nsp.set_address(NSP_ADDRESS, NSP_PORT); strncat(endpoint_name, MAC, 12); NSDL_DEBUG("name: %s", endpoint_name); NSDL_DEBUG("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT); } // **************************************************************************** // Resource creation static int create_resources() { sn_nsdl_resource_info_s *resource_ptr = NULL; sn_nsdl_ep_parameters_s *endpoint_ptr = NULL; NSDL_DEBUG("Creating resources"); /* Create resources */ resource_ptr = (sn_nsdl_resource_info_s*)nsdl_alloc(sizeof(sn_nsdl_resource_info_s)); if(!resource_ptr) return 0; memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s)); resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_resource_parameters_s)); if(!resource_ptr->resource_parameters_ptr) { nsdl_free(resource_ptr); return 0; } memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s)); // Static resources nsdl_create_static_resource(resource_ptr, sizeof("3/0/0")-1, (uint8_t*) "3/0/0", 0, 0, (uint8_t*) "mbedDEMO", sizeof("mbedDEMO")-1); nsdl_create_static_resource(resource_ptr, sizeof("3/0/1")-1, (uint8_t*) "3/0/1", 0, 0, (uint8_t*) "DEMO", sizeof("DEMO")-1); // Dynamic resources create_light_resource(resource_ptr); /* Register with NSP */ endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr); if(sn_nsdl_register_endpoint(endpoint_ptr) != 0) pc.printf("NSP registering failed\r\n"); else pc.printf("NSP registering OK\r\n"); nsdl_clean_register_endpoint(&endpoint_ptr); nsdl_free(resource_ptr->resource_parameters_ptr); nsdl_free(resource_ptr); return 1; } // **************************************************************************** // Program entry point int main() { pc.baud(9600); // why do we need to match the ESP8266 serial rate? pc.printf("SystemCoreClock=: %d\r\n", SystemCoreClock / 1000000) ; NSDL_DEBUG("Hello mDS Demo Endpoint Application\n"); // Initialize Ethernet interface first ethernet_init(); // Initialize NSP node nsp_init(); // Initialize NSDL stack nsdl_init(); // Create NSDL resources create_resources(); // Run the NSDL event loop (never returns) nsdl_event_loop(); }