Demo Team / mbed-IBooth-ETH

mbed Sensor node for Instrumented Booth over ETH.

Dependencies:   EthernetInterface-1 MaxbotixDriver Presence HTU21D_TEMP_HUMID_SENSOR_SAMPLE Resources SHARPIR mbed-rtos mbed-src WDT_K64F nsdl_lib

Fork of Trenton_Switch_LPC1768_ETH by Demo Team

main.cpp@20:c35b8700d5b2, 2014-07-23 (annotated)

Committer:
erigow01
Date:
Wed Jul 23 09:56:47 2014 +0000
Revision:
20:c35b8700d5b2
Parent:
18:eb1a194d60d9
Child:
22:b361f7ae0508
Fixed update issue.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 6:6eaae34586b8 1 /* mbed Microcontroller Library
Kojto 6:6eaae34586b8 2 * Copyright (c) 2006-2013 ARM Limited
Kojto 6:6eaae34586b8 3 *
Kojto 6:6eaae34586b8 4 * Licensed under the Apache License, Version 2.0 (the "License");
Kojto 6:6eaae34586b8 5 * you may not use this file except in compliance with the License.
Kojto 6:6eaae34586b8 6 * You may obtain a copy of the License at
Kojto 6:6eaae34586b8 7 *
Kojto 6:6eaae34586b8 8 * http://www.apache.org/licenses/LICENSE-2.0
Kojto 6:6eaae34586b8 9 *
Kojto 6:6eaae34586b8 10 * Unless required by applicable law or agreed to in writing, software
Kojto 6:6eaae34586b8 11 * distributed under the License is distributed on an "AS IS" BASIS,
Kojto 6:6eaae34586b8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Kojto 6:6eaae34586b8 13 * See the License for the specific language governing permissions and
Kojto 6:6eaae34586b8 14 * limitations under the License.
Kojto 6:6eaae34586b8 15 */
Kojto 6:6eaae34586b8 16 #include "mbed.h"
erigow01 16:3fb612af0dc5 17 #include "WiflyInterface.h"
Kojto 6:6eaae34586b8 18 #include "main.h"
erigow01 16:3fb612af0dc5 19 #include "nsdl_support.h"
erigow01 18:eb1a194d60d9 20 #include "switch.h"
Kojto 8:be68e827aa53 21
erigow01 16:3fb612af0dc5 22 //Serial pc(USBTX, USBRX);
Kojto 6:6eaae34586b8 23
erigow01 16:3fb612af0dc5 24 /* wifly object where:
erigow01 16:3fb612af0dc5 25 * - p9 and p10 are for the serial communication
erigow01 16:3fb612af0dc5 26 * - p25 is for the reset pin
erigow01 16:3fb612af0dc5 27 * - p26 is for the connection status
erigow01 16:3fb612af0dc5 28 * - "mbed" is the ssid of the network
erigow01 16:3fb612af0dc5 29 * - "password" is the password
erigow01 16:3fb612af0dc5 30 * - WPA is the security
erigow01 16:3fb612af0dc5 31 */
erigow01 18:eb1a194d60d9 32 WiflyInterface wifly(p9, p10, p25, p26, SSID, AP_KEY, WPA);
erigow01 18:eb1a194d60d9 33 //WiflyInterface wifly(PTE16, PTE17, PTD4, PTD2, SSID, AP_KEY, WPA); //KL46Z
Kojto 6:6eaae34586b8 34
erigow01 15:59f4cee0da79 35 // NSP configuration
erigow01 15:59f4cee0da79 36 /* Change this IP address to that of your NanoService Platform installation */
erigow01 15:59f4cee0da79 37 Endpoint nsp;
erigow01 15:59f4cee0da79 38 UDPSocket server;
erigow01 16:3fb612af0dc5 39 //extern TCPSocketConnection server;
erigow01 18:eb1a194d60d9 40 char endpoint_name[] = {"switch"};
erigow01 18:eb1a194d60d9 41 uint8_t ep_type[] = {"mbed_LPC1768"};
erigow01 15:59f4cee0da79 42 uint8_t lifetime_ptr[] = {"86400"};
erigow01 15:59f4cee0da79 43
erigow01 16:3fb612af0dc5 44 //static const char* NSP_ADDRESS = "208.111.39.209"; /* demo NSP, web interface at http://nanoservice-demo.mbed.org*/
erigow01 16:3fb612af0dc5 45 //static const char* NSP_ADDRESS = "10.2.131.119"; /* aseserver NSP, */
erigow01 16:3fb612af0dc5 46 static const char* NSP_ADDRESS = "192.168.1.10"; /* Trenton BBB NSP */
erigow01 16:3fb612af0dc5 47 static const int NSP_PORT = 5683;
Kojto 6:6eaae34586b8 48
erigow01 18:eb1a194d60d9 49 //Hard Fault Handler (Watchdog)
erigow01 18:eb1a194d60d9 50 extern "C" void HardFault_Handler() {
erigow01 18:eb1a194d60d9 51 printf("Hard Fault!\r\n");
erigow01 18:eb1a194d60d9 52 NVIC_SystemReset();
erigow01 18:eb1a194d60d9 53 }
Kojto 6:6eaae34586b8 54
erigow01 15:59f4cee0da79 55 // ****************************************************************************
erigow01 15:59f4cee0da79 56 // NSP initialization
erigow01 15:59f4cee0da79 57
erigow01 15:59f4cee0da79 58 static void nsp_connect()
erigow01 15:59f4cee0da79 59 {
erigow01 18:eb1a194d60d9 60 printf("EP Name: %s\r\n", endpoint_name);
erigow01 18:eb1a194d60d9 61 printf("NSP Location: coap://%s:%d\r\n", NSP_ADDRESS, NSP_PORT);
erigow01 15:59f4cee0da79 62
erigow01 15:59f4cee0da79 63 // Bind the port
erigow01 15:59f4cee0da79 64 //cellular->bind(EP_PORT);
erigow01 15:59f4cee0da79 65 server.init();
erigow01 16:3fb612af0dc5 66 //server.connect(NSP_ADDRESS, NSP_PORT);
erigow01 15:59f4cee0da79 67 server.bind(NSP_PORT);
erigow01 15:59f4cee0da79 68 nsp.set_address(NSP_ADDRESS, NSP_PORT);
erigow01 15:59f4cee0da79 69
erigow01 15:59f4cee0da79 70 printf("UDP connection to NSP successful.\r\n");
erigow01 15:59f4cee0da79 71 }
erigow01 15:59f4cee0da79 72
erigow01 15:59f4cee0da79 73 static int create_resources()
erigow01 15:59f4cee0da79 74 {
erigow01 15:59f4cee0da79 75 sn_nsdl_resource_info_s *resource_ptr = NULL;
erigow01 15:59f4cee0da79 76 sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
erigow01 15:59f4cee0da79 77
erigow01 15:59f4cee0da79 78 printf("Creating resources\r\n");
erigow01 15:59f4cee0da79 79
erigow01 15:59f4cee0da79 80 /* Create resources */
erigow01 15:59f4cee0da79 81 resource_ptr = (sn_nsdl_resource_info_s*)nsdl_alloc(sizeof(sn_nsdl_resource_info_s));
erigow01 15:59f4cee0da79 82 if(!resource_ptr)
erigow01 15:59f4cee0da79 83 return 0;
erigow01 15:59f4cee0da79 84 memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s));
erigow01 15:59f4cee0da79 85
erigow01 15:59f4cee0da79 86 resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)nsdl_alloc(sizeof(sn_nsdl_resource_parameters_s));
erigow01 15:59f4cee0da79 87 if(!resource_ptr->resource_parameters_ptr)
erigow01 15:59f4cee0da79 88 {
erigow01 15:59f4cee0da79 89 nsdl_free(resource_ptr);
erigow01 15:59f4cee0da79 90 return 0;
erigow01 15:59f4cee0da79 91 }
erigow01 15:59f4cee0da79 92 memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s));
erigow01 15:59f4cee0da79 93
erigow01 15:59f4cee0da79 94 // Static resources
erigow01 18:eb1a194d60d9 95 nsdl_create_static_resource(resource_ptr, sizeof("detail/name")-1, (uint8_t*) "detail/name", 0, 0, (uint8_t*) "LPC1768 Switch", sizeof("LPC1768 Switch")-1);
erigow01 15:59f4cee0da79 96
erigow01 15:59f4cee0da79 97 // Dynamic resources
erigow01 18:eb1a194d60d9 98 create_switch_resource(resource_ptr);
erigow01 15:59f4cee0da79 99
erigow01 15:59f4cee0da79 100 /* Register with NSP */
erigow01 15:59f4cee0da79 101 endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
erigow01 15:59f4cee0da79 102 if(sn_nsdl_register_endpoint(endpoint_ptr) != 0) {
erigow01 15:59f4cee0da79 103 printf("NSP registering failed\r\n");
erigow01 15:59f4cee0da79 104 } else {
erigow01 15:59f4cee0da79 105 printf("NSP registering OK\r\n");
erigow01 15:59f4cee0da79 106 }
erigow01 15:59f4cee0da79 107 nsdl_clean_register_endpoint(&endpoint_ptr);
erigow01 15:59f4cee0da79 108
erigow01 15:59f4cee0da79 109 nsdl_free(resource_ptr->resource_parameters_ptr);
erigow01 15:59f4cee0da79 110 nsdl_free(resource_ptr);
erigow01 15:59f4cee0da79 111 return 1;
erigow01 15:59f4cee0da79 112 }
erigow01 15:59f4cee0da79 113
erigow01 17:8ca4a5801430 114 /* The number of seconds between NSDL Ticks*/
erigow01 17:8ca4a5801430 115 #define NSDL_TICK_PERIOD 1
erigow01 17:8ca4a5801430 116 /* The number of seconds between NSP registration messages */
erigow01 17:8ca4a5801430 117 #define RD_UPDATE_PERIOD 300
erigow01 17:8ca4a5801430 118
erigow01 17:8ca4a5801430 119 void nsdl_event_loop()
erigow01 17:8ca4a5801430 120 {
erigow01 17:8ca4a5801430 121 //Thread registration_thread(registration_update_thread);
erigow01 17:8ca4a5801430 122
erigow01 17:8ca4a5801430 123 //For timing control
erigow01 17:8ca4a5801430 124 Timer nsdlTickTimer;
erigow01 17:8ca4a5801430 125 Timer registrationTimer;
erigow01 17:8ca4a5801430 126
erigow01 17:8ca4a5801430 127 //Re-registration
erigow01 17:8ca4a5801430 128 sn_nsdl_ep_parameters_s *endpoint_ptr = NULL;
erigow01 17:8ca4a5801430 129
erigow01 17:8ca4a5801430 130 //For recieving NSP messages
erigow01 17:8ca4a5801430 131 sn_nsdl_addr_s received_packet_address;
erigow01 17:8ca4a5801430 132 uint8_t received_address[4];
erigow01 17:8ca4a5801430 133 int8_t nsdl_result = 0;
erigow01 18:eb1a194d60d9 134 char buffer[256];
erigow01 17:8ca4a5801430 135 Endpoint from;
erigow01 17:8ca4a5801430 136 memset(&received_packet_address, 0, sizeof(sn_nsdl_addr_s));
erigow01 17:8ca4a5801430 137 received_packet_address.addr_ptr = received_address;
erigow01 17:8ca4a5801430 138 server.set_blocking(false, 1500);
erigow01 17:8ca4a5801430 139
erigow01 17:8ca4a5801430 140 //Check incoming socket...
erigow01 17:8ca4a5801430 141 int n = 0;
erigow01 17:8ca4a5801430 142 int32_t time = 0;
erigow01 17:8ca4a5801430 143 nsdlTickTimer.start();
erigow01 17:8ca4a5801430 144 registrationTimer.start();
erigow01 17:8ca4a5801430 145 while(true)
erigow01 17:8ca4a5801430 146 {
erigow01 17:8ca4a5801430 147 //Wifly UDP Packet Receive...
erigow01 17:8ca4a5801430 148 n = server.receiveFrom(from, buffer, sizeof(buffer));
erigow01 17:8ca4a5801430 149 if (n < 0)
erigow01 17:8ca4a5801430 150 {
erigow01 17:8ca4a5801430 151 //No Data
erigow01 17:8ca4a5801430 152 //printf("Socket error\n\r");
erigow01 17:8ca4a5801430 153 }
erigow01 17:8ca4a5801430 154 else
erigow01 17:8ca4a5801430 155 {
erigow01 17:8ca4a5801430 156 //UDP
erigow01 17:8ca4a5801430 157 //wait(0.25); //Waiting seems to increase reliability of comms...
erigow01 17:8ca4a5801430 158 printf("Received %d bytes\r\n", n);
erigow01 17:8ca4a5801430 159 nsdl_result = sn_nsdl_process_coap((uint8_t*)buffer, n, &received_packet_address);
erigow01 17:8ca4a5801430 160 printf("Processed COAP Packet: %d\r\n", nsdl_result);
erigow01 17:8ca4a5801430 161 n = 0;
erigow01 17:8ca4a5801430 162 }
erigow01 17:8ca4a5801430 163
erigow01 17:8ca4a5801430 164 //Check if need to send pressure mat update...
erigow01 18:eb1a194d60d9 165 switch_report();
erigow01 17:8ca4a5801430 166
erigow01 17:8ca4a5801430 167 //NSDL Tick
erigow01 17:8ca4a5801430 168 if(nsdlTickTimer.read() >= NSDL_TICK_PERIOD) {
erigow01 17:8ca4a5801430 169 sn_nsdl_exec(time);
erigow01 17:8ca4a5801430 170 nsdlTickTimer.reset();
erigow01 17:8ca4a5801430 171 }
erigow01 17:8ca4a5801430 172
erigow01 17:8ca4a5801430 173 //Registration Tick
erigow01 17:8ca4a5801430 174 if(registrationTimer.read() >= RD_UPDATE_PERIOD) {
erigow01 17:8ca4a5801430 175 printf("NSP attempt re-register...\r\n");
erigow01 17:8ca4a5801430 176 endpoint_ptr = nsdl_init_register_endpoint(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
erigow01 17:8ca4a5801430 177 if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
erigow01 17:8ca4a5801430 178 printf("NSP re-registering failed\r\n");
erigow01 17:8ca4a5801430 179 else
erigow01 17:8ca4a5801430 180 printf("NSP re-registering OK\r\n");
erigow01 17:8ca4a5801430 181 nsdl_clean_register_endpoint(&endpoint_ptr);
erigow01 17:8ca4a5801430 182 registrationTimer.reset();
erigow01 17:8ca4a5801430 183 }
erigow01 17:8ca4a5801430 184 }
erigow01 17:8ca4a5801430 185
erigow01 17:8ca4a5801430 186
erigow01 17:8ca4a5801430 187 }
erigow01 15:59f4cee0da79 188
erigow01 15:59f4cee0da79 189
Kojto 8:be68e827aa53 190 /**
Kojto 7:afaa17c11965 191 * \param none
Kojto 6:6eaae34586b8 192 * \return int
Kojto 6:6eaae34586b8 193 */
Kojto 6:6eaae34586b8 194 int main() {
erigow01 16:3fb612af0dc5 195 //factory reset Wifly
erigow01 16:3fb612af0dc5 196 wifly.reset();
erigow01 18:eb1a194d60d9 197 printf("\nFactory Reset\r\n");
erigow01 16:3fb612af0dc5 198 //reboot wifly
erigow01 16:3fb612af0dc5 199 bool success = wifly.reboot();
erigow01 18:eb1a194d60d9 200 printf("Reboot: %d\r\n", success); //success = 1 -> successful process
erigow01 18:eb1a194d60d9 201 printf("Initialising Wifly...\r\n");
erigow01 16:3fb612af0dc5 202 wifly.init(); // use DHCP
erigow01 16:3fb612af0dc5 203 while (!wifly.connect()); // join the network
erigow01 18:eb1a194d60d9 204 printf("IP Address is %s\r\n", wifly.getIPAddress());
erigow01 16:3fb612af0dc5 205
erigow01 15:59f4cee0da79 206 // Bind the socket and configure NSP settings
erigow01 15:59f4cee0da79 207 nsp_connect();
erigow01 15:59f4cee0da79 208
erigow01 15:59f4cee0da79 209 // Initalize NanoService library
erigow01 15:59f4cee0da79 210 nsdl_init();
Kojto 6:6eaae34586b8 211
erigow01 15:59f4cee0da79 212 // Create resources & register with NSP
erigow01 16:3fb612af0dc5 213 create_resources();
erigow01 16:3fb612af0dc5 214 // Run the NSDL event loop (never returns)
erigow01 16:3fb612af0dc5 215 nsdl_event_loop();
Kojto 6:6eaae34586b8 216 }