Paul Grant / ESP8266_ws_hw

Basic websocket demo esp8266

Dependencies:   ESP8266Interface HTTPClient-SSL WebSocketClient mbed-rtos mbed-dev

Fork of ESP8266_HTTP_HelloWorld by ESP8266

main.cpp@1:f61c1001ee60, 2015-04-20 (annotated)

Committer:
michaeljkoster
Date:
Mon Apr 20 20:27:34 2015 +0000
Revision:
1:f61c1001ee60
Parent:
0:6a891da014a3
Child:
3:5175e53017e4
ESP8266 test program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
michaeljkoster 0:6a891da014a3 1 #include "mbed.h"
michaeljkoster 0:6a891da014a3 2 #include "ESP8266Interface.h"
michaeljkoster 0:6a891da014a3 3 #include "nsdl_support.h"
michaeljkoster 0:6a891da014a3 4 #include "dbg.h"
michaeljkoster 0:6a891da014a3 5 #include "UDPSocket.h"
michaeljkoster 0:6a891da014a3 6 #include "Endpoint.h"
michaeljkoster 0:6a891da014a3 7
michaeljkoster 0:6a891da014a3 8 // Include resources
michaeljkoster 0:6a891da014a3 9 #include "light.h"
michaeljkoster 0:6a891da014a3 10
michaeljkoster 0:6a891da014a3 11 Serial pc(USBTX, USBRX); // tx, rx
michaeljkoster 0:6a891da014a3 12
michaeljkoster 0:6a891da014a3 13 // ****************************************************************************
michaeljkoster 0:6a891da014a3 14 // Configuration section
michaeljkoster 0:6a891da014a3 15
michaeljkoster 0:6a891da014a3 16
michaeljkoster 0:6a891da014a3 17 // Ethernet configuration
michaeljkoster 0:6a891da014a3 18 /* Define this to enable DHCP, otherwise manual address configuration is used */
michaeljkoster 0:6a891da014a3 19 #define DHCP
michaeljkoster 0:6a891da014a3 20
michaeljkoster 0:6a891da014a3 21 /* Manual IP configurations, if DHCP not defined */
michaeljkoster 0:6a891da014a3 22 #define IP "10.0.0.199"
michaeljkoster 0:6a891da014a3 23 #define MASK "255.255.255.0"
michaeljkoster 0:6a891da014a3 24 #define GW "10.0.0.1"
michaeljkoster 0:6a891da014a3 25
michaeljkoster 0:6a891da014a3 26
michaeljkoster 0:6a891da014a3 27 // NSP configuration
michaeljkoster 0:6a891da014a3 28 /* Change this IP address to that of your NanoService Platform installation */
michaeljkoster 0:6a891da014a3 29 //static const char* NSP_ADDRESS = "191.239.5.150"; // barista2.cloudapp.net
michaeljkoster 0:6a891da014a3 30 static const char* NSP_ADDRESS = "108.201.184.41"; // smartobjectservice.com
michaeljkoster 0:6a891da014a3 31 //static const char* NSP_ADDRESS = "192.168.1.200"; // local mDS server
michaeljkoster 0:6a891da014a3 32 static const int NSP_PORT = 5683;
michaeljkoster 0:6a891da014a3 33 char endpoint_name[24] = "mbedDEMO-";
michaeljkoster 0:6a891da014a3 34 uint8_t ep_type[] = {"DEMO"};
michaeljkoster 0:6a891da014a3 35 uint8_t lifetime_ptr[] = {"60"};
michaeljkoster 0:6a891da014a3 36
michaeljkoster 0:6a891da014a3 37 // ****************************************************************************
michaeljkoster 0:6a891da014a3 38 // Ethernet initialization
michaeljkoster 0:6a891da014a3 39
michaeljkoster 0:6a891da014a3 40
michaeljkoster 1:f61c1001ee60 41 //ESP8266Interface wifi(PA_15,PB_7,PA_14,"demo","ARMDEMO1"); //hack wire
michaeljkoster 1:f61c1001ee60 42 ESP8266Interface wifi(D8,D3,D10,"demo","ARMDEMO1"); //LED strip board
michaeljkoster 0:6a891da014a3 43
michaeljkoster 0:6a891da014a3 44
michaeljkoster 0:6a891da014a3 45 static void ethernet_init()
michaeljkoster 0:6a891da014a3 46 {
michaeljkoster 0:6a891da014a3 47 pc.printf("init\r\n");
michaeljkoster 0:6a891da014a3 48 wifi.init(); // initialize the interface, reset the module
michaeljkoster 0:6a891da014a3 49
michaeljkoster 0:6a891da014a3 50 pc.printf("join\r\n");
michaeljkoster 0:6a891da014a3 51 wifi.join(); // join AP and get DHCP settings
michaeljkoster 0:6a891da014a3 52 }
michaeljkoster 0:6a891da014a3 53
michaeljkoster 0:6a891da014a3 54 // ****************************************************************************
michaeljkoster 0:6a891da014a3 55 // NSP initialization
michaeljkoster 0:6a891da014a3 56
michaeljkoster 0:6a891da014a3 57 UDPSocket server;
michaeljkoster 0:6a891da014a3 58 Endpoint nsp;
michaeljkoster 0:6a891da014a3 59 bool UDP_blocking = false;
michaeljkoster 0:6a891da014a3 60 unsigned int UDP_timeout = 100;
michaeljkoster 0:6a891da014a3 61
michaeljkoster 0:6a891da014a3 62 uint8_t macbytes[6] = {0};
michaeljkoster 1:f61c1001ee60 63 char MAC[20] = "665544332211";
michaeljkoster 0:6a891da014a3 64
michaeljkoster 0:6a891da014a3 65 static void nsp_init()
michaeljkoster 0:6a891da014a3 66 {
michaeljkoster 0:6a891da014a3 67 //pc.printf("socket init\r\n");
michaeljkoster 0:6a891da014a3 68 server.init();
michaeljkoster 0:6a891da014a3 69 //pc.printf("socket bind\r\n");
michaeljkoster 0:6a891da014a3 70 server.bind(0);
michaeljkoster 0:6a891da014a3 71 pc.printf("set blocking option\r\n");
michaeljkoster 0:6a891da014a3 72 server.set_blocking(UDP_blocking, UDP_timeout);
michaeljkoster 0:6a891da014a3 73
michaeljkoster 0:6a891da014a3 74 pc.printf("set ep address\r\n");
michaeljkoster 0:6a891da014a3 75 nsp.set_address(NSP_ADDRESS, NSP_PORT);
michaeljkoster 0:6a891da014a3 76
michaeljkoster 0:6a891da014a3 77 strncat(endpoint_name, MAC, 12);
michaeljkoster 0:6a891da014a3 78
michaeljkoster 0:6a891da014a3 79 NSDL_DEBUG("name: %s", endpoint_name);
michaeljkoster 0:6a891da014a3 80 NSDL_DEBUG("NSP=%s - port %d\n", NSP_ADDRESS, NSP_PORT);
michaeljkoster 0:6a891da014a3 81
michaeljkoster 0:6a891da014a3 82 }
michaeljkoster 0:6a891da014a3 83
michaeljkoster 0:6a891da014a3 84 // ****************************************************************************
michaeljkoster 0:6a891da014a3 85 // Resource creation
michaeljkoster 0:6a891da014a3 86
michaeljkoster 0:6a891da014a3 87 static int create_resources()
michaeljkoster 0:6a891da014a3 88 {
michaeljkoster 0:6a891da014a3 89 sn_nsdl_resource_info_s *resource_ptr = NULL;
michaeljkoster 0:6a891da014a3 90 sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
michaeljkoster 0:6a891da014a3 91
michaeljkoster 0:6a891da014a3 92 NSDL_DEBUG("Creating resources");
michaeljkoster 0:6a891da014a3 93
michaeljkoster 0:6a891da014a3 94 /* Create resources */
michaeljkoster 0:6a891da014a3 95 resource_ptr = (sn_nsdl_resource_info_s*)nsdl_alloc(sizeof(sn_nsdl_resource_info_s));
michaeljkoster 0:6a891da014a3 96 if(!resource_ptr)
michaeljkoster 0:6a891da014a3 97 return 0;
michaeljkoster 0:6a891da014a3 98 memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s));
michaeljkoster 0:6a891da014a3 99
michaeljkoster 0:6a891da014a3 100 resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_resource_parameters_s));
michaeljkoster 0:6a891da014a3 101 if(!resource_ptr->resource_parameters_ptr)
michaeljkoster 0:6a891da014a3 102 {
michaeljkoster 0:6a891da014a3 103 nsdl_free(resource_ptr);
michaeljkoster 0:6a891da014a3 104 return 0;
michaeljkoster 0:6a891da014a3 105 }
michaeljkoster 0:6a891da014a3 106 memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s));
michaeljkoster 0:6a891da014a3 107
michaeljkoster 0:6a891da014a3 108 // Static resources
michaeljkoster 0:6a891da014a3 109 nsdl_create_static_resource(resource_ptr, sizeof("3/0/0")-1, (uint8_t*) "3/0/0", 0, 0, (uint8_t*) "mbedDEMO", sizeof("mbedDEMO")-1);
michaeljkoster 0:6a891da014a3 110 nsdl_create_static_resource(resource_ptr, sizeof("3/0/1")-1, (uint8_t*) "3/0/1", 0, 0, (uint8_t*) "DEMO", sizeof("DEMO")-1);
michaeljkoster 0:6a891da014a3 111
michaeljkoster 0:6a891da014a3 112 // Dynamic resources
michaeljkoster 0:6a891da014a3 113 create_light_resource(resource_ptr);
michaeljkoster 0:6a891da014a3 114
michaeljkoster 0:6a891da014a3 115 /* Register with NSP */
michaeljkoster 0:6a891da014a3 116 endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
michaeljkoster 0:6a891da014a3 117 if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
michaeljkoster 0:6a891da014a3 118 pc.printf("NSP registering failed\r\n");
michaeljkoster 0:6a891da014a3 119 else
michaeljkoster 0:6a891da014a3 120 pc.printf("NSP registering OK\r\n");
michaeljkoster 0:6a891da014a3 121 nsdl_clean_register_endpoint(&endpoint_ptr);
michaeljkoster 0:6a891da014a3 122
michaeljkoster 0:6a891da014a3 123 nsdl_free(resource_ptr->resource_parameters_ptr);
michaeljkoster 0:6a891da014a3 124 nsdl_free(resource_ptr);
michaeljkoster 0:6a891da014a3 125 return 1;
michaeljkoster 0:6a891da014a3 126 }
michaeljkoster 0:6a891da014a3 127
michaeljkoster 0:6a891da014a3 128 // ****************************************************************************
michaeljkoster 0:6a891da014a3 129 // Program entry point
michaeljkoster 0:6a891da014a3 130
michaeljkoster 0:6a891da014a3 131 int main()
michaeljkoster 0:6a891da014a3 132 {
michaeljkoster 1:f61c1001ee60 133 pc.baud(9600); // why do we need to match the ESP8266 serial rate?
michaeljkoster 0:6a891da014a3 134 pc.printf("SystemCoreClock=: %d\r\n", SystemCoreClock / 1000000) ;
michaeljkoster 0:6a891da014a3 135 NSDL_DEBUG("Hello mDS Demo Endpoint Application\n");
michaeljkoster 0:6a891da014a3 136
michaeljkoster 0:6a891da014a3 137 // Initialize Ethernet interface first
michaeljkoster 0:6a891da014a3 138 ethernet_init();
michaeljkoster 0:6a891da014a3 139
michaeljkoster 0:6a891da014a3 140 // Initialize NSP node
michaeljkoster 0:6a891da014a3 141 nsp_init();
michaeljkoster 0:6a891da014a3 142
michaeljkoster 0:6a891da014a3 143 // Initialize NSDL stack
michaeljkoster 0:6a891da014a3 144 nsdl_init();
michaeljkoster 0:6a891da014a3 145
michaeljkoster 0:6a891da014a3 146 // Create NSDL resources
michaeljkoster 0:6a891da014a3 147 create_resources();
michaeljkoster 0:6a891da014a3 148
michaeljkoster 0:6a891da014a3 149 // Run the NSDL event loop (never returns)
michaeljkoster 0:6a891da014a3 150 nsdl_event_loop();
michaeljkoster 0:6a891da014a3 151 }