Toyomasa Watarai / Mbed 2 deprecated WiFly_NSDL_HelloWorld

Sensinode NSDL demo with WiFi interface

Dependencies:   Beep C12832_lcd LM75B MMA7660 WiflyInterface mbed-rtos mbed nsdl_lib

Fork of NSDL_HelloWorld by Sensinode

main.cpp@1:e35d7f10999a, 2013-10-15 (annotated)

Committer:
terohoo
Date:
Tue Oct 15 09:17:29 2013 +0000
Revision:
1:e35d7f10999a
Parent:
0:2edbfea18d23
Child:
2:7e489126fe7a
Bug fixed + minor modifications

Who changed what in which revision?

UserRevisionLine numberNew contents of line
terohoo 0:2edbfea18d23 1 /* Define DEBUG for USB serial communication */
terohoo 0:2edbfea18d23 2 #define DEBUG
terohoo 0:2edbfea18d23 3
terohoo 0:2edbfea18d23 4 #include "mbed.h"
terohoo 0:2edbfea18d23 5 #include "EthernetInterface.h"
terohoo 0:2edbfea18d23 6 #include "C12832_lcd.h"
terohoo 0:2edbfea18d23 7 #include "LM75B.h"
terohoo 0:2edbfea18d23 8 #include "MMA7660.h"
terohoo 0:2edbfea18d23 9 #include "Beep.h"
terohoo 0:2edbfea18d23 10 /* Sensinode includes */
terohoo 0:2edbfea18d23 11 #include "sn_nsdl.h"
terohoo 0:2edbfea18d23 12 #include "sn_coap_header.h"
terohoo 0:2edbfea18d23 13 #include "sn_coap_protocol.h"
terohoo 0:2edbfea18d23 14 #include "sn_nsdl_lib.h"
terohoo 0:2edbfea18d23 15
terohoo 0:2edbfea18d23 16 #include "resource_generation_help.h"
terohoo 0:2edbfea18d23 17
terohoo 0:2edbfea18d23 18 /* Define this to enable DHCP, otherwise manual address configuration is used */
terohoo 0:2edbfea18d23 19 #define DHCP
terohoo 0:2edbfea18d23 20
terohoo 0:2edbfea18d23 21 /* Manual IP configurations, if DHCP not defined */
terohoo 0:2edbfea18d23 22 #define IP "10.45.0.206"
terohoo 0:2edbfea18d23 23 #define MASK "255.255.255.0"
terohoo 0:2edbfea18d23 24 #define GW "10.45.0.1"
terohoo 0:2edbfea18d23 25
terohoo 0:2edbfea18d23 26 /* Change this IP address to that of your NanoService Platform installation */
terohoo 1:e35d7f10999a 27 const char* NSP_ADDRESS = "217.140.101.40"; /* internal NSP*/
terohoo 0:2edbfea18d23 28 const int NSP_PORT = 5683;
terohoo 0:2edbfea18d23 29
terohoo 0:2edbfea18d23 30 uint8_t nsp_addr[4];
terohoo 0:2edbfea18d23 31
terohoo 0:2edbfea18d23 32 /* The number of seconds between NSP registration messages */
terohoo 0:2edbfea18d23 33 #define RD_UPDATE_PERIOD 60
terohoo 1:e35d7f10999a 34 static uint8_t res_gps_val[] = {"52.182382,0.178849"};
terohoo 0:2edbfea18d23 35
terohoo 1:e35d7f10999a 36 static uint8_t ep_type[] = {"mbed_device"};
terohoo 0:2edbfea18d23 37 static uint8_t lifetime_ptr[] = {"1200"};
terohoo 0:2edbfea18d23 38
terohoo 0:2edbfea18d23 39 /* stored data for observable resource */
terohoo 0:2edbfea18d23 40 uint8_t obs_number = 0;
terohoo 0:2edbfea18d23 41 uint8_t *obs_token_ptr = 0;
terohoo 0:2edbfea18d23 42 uint8_t obs_token_len = 0;
terohoo 0:2edbfea18d23 43 char temp_val[5];
terohoo 0:2edbfea18d23 44
terohoo 0:2edbfea18d23 45 /* App board related stuff */
terohoo 0:2edbfea18d23 46 Beep buzzer(p26);
terohoo 0:2edbfea18d23 47 //PwmOut led1(LED1);
terohoo 0:2edbfea18d23 48 PwmOut led2(LED2);
terohoo 0:2edbfea18d23 49 PwmOut led3(LED3);
terohoo 0:2edbfea18d23 50 //PwmOut led4(LED4);
terohoo 0:2edbfea18d23 51 #ifdef DEBUG
terohoo 0:2edbfea18d23 52 Serial pc(USBTX, USBRX); // tx, rx
terohoo 0:2edbfea18d23 53 #endif
terohoo 0:2edbfea18d23 54 C12832_LCD lcd;
terohoo 0:2edbfea18d23 55 LM75B tmp(p28,p27);
terohoo 0:2edbfea18d23 56 MMA7660 MMA(p28, p27);
terohoo 0:2edbfea18d23 57
terohoo 0:2edbfea18d23 58 EthernetInterface eth;
terohoo 0:2edbfea18d23 59 UDPSocket server;
terohoo 0:2edbfea18d23 60 Endpoint nsp;
terohoo 0:2edbfea18d23 61 Endpoint from;
terohoo 0:2edbfea18d23 62
terohoo 0:2edbfea18d23 63 /* For creating uniq name for board.. */
terohoo 0:2edbfea18d23 64 char mbed_uid[33];
terohoo 0:2edbfea18d23 65 char endpoint_name[15] = "MyMbedexam";
terohoo 0:2edbfea18d23 66
terohoo 0:2edbfea18d23 67 extern "C"
terohoo 0:2edbfea18d23 68 {
terohoo 0:2edbfea18d23 69 uint8_t tx_cb(sn_nsdl_capab_e protocol, uint8_t *data_ptr, uint16_t data_len, sn_nsdl_addr_s *address_ptr);
terohoo 0:2edbfea18d23 70 uint8_t rx_cb(sn_coap_hdr_s *coap_packet_ptr, sn_nsdl_addr_s *address_ptr);
terohoo 0:2edbfea18d23 71 void *own_alloc(uint16_t size);
terohoo 0:2edbfea18d23 72 void own_free(void* ptr_to_free);
terohoo 0:2edbfea18d23 73 static uint8_t temp_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto);
terohoo 0:2edbfea18d23 74 static uint8_t light_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto);
terohoo 0:2edbfea18d23 75 static uint8_t gps_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto);
terohoo 0:2edbfea18d23 76 static uint8_t relay_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto);
terohoo 0:2edbfea18d23 77 }
terohoo 0:2edbfea18d23 78
terohoo 0:2edbfea18d23 79 /* Thread for handling registration updates */
terohoo 0:2edbfea18d23 80 void registration_update_thread(void const *args)
terohoo 0:2edbfea18d23 81 {
terohoo 0:2edbfea18d23 82 sn_nsdl_ep_parameters_s *endpoint_ptr = 0;
terohoo 0:2edbfea18d23 83 while(true)
terohoo 0:2edbfea18d23 84 {
terohoo 0:2edbfea18d23 85 wait(RD_UPDATE_PERIOD);
terohoo 0:2edbfea18d23 86 INIT_REGISTER_NSDL_ENDPOINT(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
terohoo 0:2edbfea18d23 87 if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
terohoo 0:2edbfea18d23 88 pc.printf("NSP re-registering failed\r\n");
terohoo 0:2edbfea18d23 89 else
terohoo 0:2edbfea18d23 90 pc.printf("NSP re-registering OK\r\n");
terohoo 0:2edbfea18d23 91 CLEAN_REGISTER_NSDL_ENDPOINT(endpoint_ptr);
terohoo 0:2edbfea18d23 92
terohoo 0:2edbfea18d23 93 }
terohoo 0:2edbfea18d23 94 }
terohoo 0:2edbfea18d23 95
terohoo 0:2edbfea18d23 96 /* Thread for calling libNsdl exec function (cleanup, resendings etc..) */
terohoo 0:2edbfea18d23 97 /* Node updates temperature every 10 seconds. Notification sending is done here. */
terohoo 0:2edbfea18d23 98 void exec_call_thread(void const *args)
terohoo 0:2edbfea18d23 99 {
terohoo 0:2edbfea18d23 100 int32_t time = 0;
terohoo 0:2edbfea18d23 101 while (true)
terohoo 0:2edbfea18d23 102 {
terohoo 0:2edbfea18d23 103 wait(1);
terohoo 0:2edbfea18d23 104 time++;
terohoo 0:2edbfea18d23 105 sn_nsdl_exec(time);
terohoo 0:2edbfea18d23 106 if((!(time % 10)) && obs_number != 0)
terohoo 0:2edbfea18d23 107 {
terohoo 0:2edbfea18d23 108 obs_number++;
terohoo 0:2edbfea18d23 109 sprintf(temp_val,"%2.2f" ,tmp.read());
terohoo 0:2edbfea18d23 110 if(sn_nsdl_send_observation_notification(obs_token_ptr, obs_token_len, (uint8_t*)temp_val, 5, &obs_number, 1, COAP_MSG_TYPE_NON_CONFIRMABLE, 0) == 0)
terohoo 0:2edbfea18d23 111 pc.printf("Observation sending failed\r\n");
terohoo 0:2edbfea18d23 112 else
terohoo 0:2edbfea18d23 113 pc.printf("Observation\r\n");
terohoo 0:2edbfea18d23 114 }
terohoo 0:2edbfea18d23 115 }
terohoo 0:2edbfea18d23 116 }
terohoo 0:2edbfea18d23 117
terohoo 0:2edbfea18d23 118 int main()
terohoo 0:2edbfea18d23 119 {
terohoo 0:2edbfea18d23 120
terohoo 0:2edbfea18d23 121 Thread registration_thread(registration_update_thread);
terohoo 0:2edbfea18d23 122 Thread exec_thread(exec_call_thread);
terohoo 0:2edbfea18d23 123
terohoo 0:2edbfea18d23 124 sn_nsdl_mem_s memory_cbs;
terohoo 0:2edbfea18d23 125 sn_nsdl_resource_info_s *resource_ptr = 0;
terohoo 0:2edbfea18d23 126 sn_nsdl_ep_parameters_s *endpoint_ptr = 0;
terohoo 0:2edbfea18d23 127 sn_nsdl_addr_s received_packet_address;
terohoo 0:2edbfea18d23 128 uint8_t received_address[4];
terohoo 0:2edbfea18d23 129
terohoo 0:2edbfea18d23 130 memset(&received_packet_address, 0, sizeof(sn_nsdl_addr_s));
terohoo 0:2edbfea18d23 131 received_packet_address.addr_ptr = received_address;
terohoo 0:2edbfea18d23 132
terohoo 0:2edbfea18d23 133 lcd.cls();
terohoo 0:2edbfea18d23 134 lcd.locate(0,0);
terohoo 0:2edbfea18d23 135 lcd.printf("mbed NanoService demo");
terohoo 0:2edbfea18d23 136 #ifdef DEBUG
terohoo 0:2edbfea18d23 137 pc.printf("mbed NanoService Example App 0.1\n\n\r");
terohoo 0:2edbfea18d23 138 #endif
terohoo 0:2edbfea18d23 139
terohoo 0:2edbfea18d23 140 /* Initialize network */
terohoo 0:2edbfea18d23 141 #ifdef DHCP
terohoo 0:2edbfea18d23 142 #ifdef DEBUG
terohoo 0:2edbfea18d23 143 pc.printf("DHCP in use\r\n");
terohoo 0:2edbfea18d23 144 #endif
terohoo 0:2edbfea18d23 145 eth.init();
terohoo 0:2edbfea18d23 146 #else
terohoo 0:2edbfea18d23 147 eth.init(IP, MASK, GW);
terohoo 0:2edbfea18d23 148 #endif
terohoo 0:2edbfea18d23 149 if(eth.connect(30000) == 0)
terohoo 0:2edbfea18d23 150 pc.printf("Connect OK\n\r");
terohoo 0:2edbfea18d23 151
terohoo 0:2edbfea18d23 152 mbed_interface_uid(mbed_uid);
terohoo 0:2edbfea18d23 153 mbed_uid[32] = '\0';
terohoo 0:2edbfea18d23 154 memcpy(&endpoint_name[10], &mbed_uid[27], 5);
terohoo 0:2edbfea18d23 155
terohoo 0:2edbfea18d23 156 lcd.locate(0,11);
terohoo 0:2edbfea18d23 157 lcd.printf("IP:%s", eth.getIPAddress());
terohoo 0:2edbfea18d23 158
terohoo 0:2edbfea18d23 159 #ifdef DEBUG
terohoo 0:2edbfea18d23 160 pc.printf("IP Address:%s \n\r", eth.getIPAddress());
terohoo 0:2edbfea18d23 161 #endif
terohoo 0:2edbfea18d23 162 server.init();
terohoo 0:2edbfea18d23 163 server.bind(NSP_PORT);
terohoo 0:2edbfea18d23 164
terohoo 0:2edbfea18d23 165 nsp.set_address(NSP_ADDRESS,NSP_PORT);
terohoo 0:2edbfea18d23 166
terohoo 0:2edbfea18d23 167 #ifdef DEBUG
terohoo 0:2edbfea18d23 168 pc.printf("name: %s\n\r", endpoint_name);
terohoo 0:2edbfea18d23 169 pc.printf("NSP=%s - port %d\r\n\n",NSP_ADDRESS, NSP_PORT);
terohoo 0:2edbfea18d23 170 #endif
terohoo 0:2edbfea18d23 171
terohoo 0:2edbfea18d23 172 lcd.locate(0,22);
terohoo 0:2edbfea18d23 173 lcd.printf("EP name:%s", endpoint_name);
terohoo 0:2edbfea18d23 174
terohoo 0:2edbfea18d23 175 memory_cbs.sn_nsdl_alloc = &own_alloc;
terohoo 0:2edbfea18d23 176 memory_cbs.sn_nsdl_free = &own_free;
terohoo 0:2edbfea18d23 177
terohoo 0:2edbfea18d23 178 /* Initialize libNsdl */
terohoo 0:2edbfea18d23 179 if(sn_nsdl_init(&tx_cb, &rx_cb, &memory_cbs) == -1)
terohoo 0:2edbfea18d23 180 pc.printf("libNsdl init failed\r\n");
terohoo 0:2edbfea18d23 181 else
terohoo 0:2edbfea18d23 182 pc.printf("libNsdl init done\r\n");
terohoo 0:2edbfea18d23 183
terohoo 0:2edbfea18d23 184 /* Set nsp address for library */
terohoo 0:2edbfea18d23 185 set_NSP_address(nsp_addr, 5683, SN_NSDL_ADDRESS_TYPE_IPV4);
terohoo 0:2edbfea18d23 186
terohoo 0:2edbfea18d23 187 #ifdef DEBUG
terohoo 0:2edbfea18d23 188 pc.printf("Creating resources\r\n");
terohoo 0:2edbfea18d23 189 #endif
terohoo 0:2edbfea18d23 190 /* Create resources */
terohoo 0:2edbfea18d23 191 resource_ptr = (sn_nsdl_resource_info_s*)own_alloc(sizeof(sn_nsdl_resource_info_s));
terohoo 0:2edbfea18d23 192 if(!resource_ptr)
terohoo 0:2edbfea18d23 193 return 0;
terohoo 0:2edbfea18d23 194 memset(resource_ptr, 0, sizeof(sn_nsdl_resource_info_s));
terohoo 0:2edbfea18d23 195
terohoo 0:2edbfea18d23 196 resource_ptr->resource_parameters_ptr = (sn_nsdl_resource_parameters_s*)own_alloc(sizeof(sn_nsdl_resource_parameters_s));
terohoo 0:2edbfea18d23 197 if(!resource_ptr->resource_parameters_ptr)
terohoo 0:2edbfea18d23 198 {
terohoo 0:2edbfea18d23 199 own_free(resource_ptr);
terohoo 0:2edbfea18d23 200 return 0;
terohoo 0:2edbfea18d23 201 }
terohoo 0:2edbfea18d23 202 memset(resource_ptr->resource_parameters_ptr, 0, sizeof(sn_nsdl_resource_parameters_s));
terohoo 0:2edbfea18d23 203
terohoo 0:2edbfea18d23 204 /* Static resurces */
terohoo 1:e35d7f10999a 205 CREATE_STATIC_RESOURCE(resource_ptr, sizeof("dev/mfg")-1, (uint8_t*) "dev/mfg", 0, 0, (uint8_t*) "Sensinode", sizeof("Sensinode")-1);
terohoo 1:e35d7f10999a 206 CREATE_STATIC_RESOURCE(resource_ptr, sizeof("dev/mdl")-1, (uint8_t*) "dev/mdl", 0, 0, (uint8_t*) "NSDL-C mbed device", sizeof("NSDL-C mbed device")-1);
terohoo 0:2edbfea18d23 207
terohoo 1:e35d7f10999a 208 CREATE_DYNAMIC_RESOURCE(resource_ptr, sizeof("sen/temp")-1, (uint8_t*) "sen/temp", 0, 0, 1, &temp_resource_cb, SN_GRS_GET_ALLOWED);
terohoo 1:e35d7f10999a 209 CREATE_DYNAMIC_RESOURCE(resource_ptr, sizeof("lt/0/dim")-1, (uint8_t*) "lt/0/dim", 0, 0, 0, &light_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
terohoo 1:e35d7f10999a 210 CREATE_DYNAMIC_RESOURCE(resource_ptr, sizeof("gps/loc")-1, (uint8_t*) "gps/loc", 0, 0, 0, &gps_resource_cb, SN_GRS_GET_ALLOWED);
terohoo 1:e35d7f10999a 211 CREATE_DYNAMIC_RESOURCE(resource_ptr, sizeof("beep/0/on")-1, (uint8_t*) "beep/0/on", 0, 0, 0, &relay_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
terohoo 0:2edbfea18d23 212
terohoo 0:2edbfea18d23 213
terohoo 0:2edbfea18d23 214 /* Register with NSP */
terohoo 0:2edbfea18d23 215 INIT_REGISTER_NSDL_ENDPOINT(endpoint_ptr, (uint8_t*)endpoint_name, ep_type, lifetime_ptr);
terohoo 0:2edbfea18d23 216
terohoo 0:2edbfea18d23 217 if(sn_nsdl_register_endpoint(endpoint_ptr) != 0)
terohoo 0:2edbfea18d23 218 pc.printf("NSP registering failed\r\n");
terohoo 0:2edbfea18d23 219 else
terohoo 0:2edbfea18d23 220 pc.printf("NSP registering OK\r\n");
terohoo 0:2edbfea18d23 221
terohoo 0:2edbfea18d23 222 CLEAN_REGISTER_NSDL_ENDPOINT(endpoint_ptr);
terohoo 0:2edbfea18d23 223
terohoo 0:2edbfea18d23 224 own_free(resource_ptr->resource_parameters_ptr);
terohoo 0:2edbfea18d23 225 own_free(resource_ptr);
terohoo 0:2edbfea18d23 226
terohoo 0:2edbfea18d23 227 char buffer[1024];
terohoo 0:2edbfea18d23 228 while(1)
terohoo 0:2edbfea18d23 229 {
terohoo 0:2edbfea18d23 230 int n = server.receiveFrom(from, buffer, sizeof(buffer));
terohoo 0:2edbfea18d23 231 if (n < 0)
terohoo 0:2edbfea18d23 232 {
terohoo 0:2edbfea18d23 233 pc.printf("Socket error\n\r");
terohoo 0:2edbfea18d23 234 }
terohoo 0:2edbfea18d23 235 else
terohoo 0:2edbfea18d23 236 {
terohoo 0:2edbfea18d23 237 pc.printf("Received %d bytes\r\n", n);
terohoo 0:2edbfea18d23 238 sn_nsdl_process_coap((uint8_t*)buffer, n, &received_packet_address);
terohoo 0:2edbfea18d23 239 }
terohoo 0:2edbfea18d23 240 }
terohoo 0:2edbfea18d23 241 }
terohoo 0:2edbfea18d23 242 uint8_t tx_cb(sn_nsdl_capab_e protocol, uint8_t *data_ptr, uint16_t data_len, sn_nsdl_addr_s *address_ptr)
terohoo 0:2edbfea18d23 243 {
terohoo 0:2edbfea18d23 244 pc.printf("TX callback!\n\rSending %d bytes:\r\n", data_len);
terohoo 0:2edbfea18d23 245
terohoo 0:2edbfea18d23 246 if(server.sendTo(nsp, (char*)data_ptr, data_len) != data_len)
terohoo 0:2edbfea18d23 247 pc.printf("sending failed\n\r");
terohoo 0:2edbfea18d23 248
terohoo 0:2edbfea18d23 249 return 1;
terohoo 0:2edbfea18d23 250 }
terohoo 0:2edbfea18d23 251
terohoo 0:2edbfea18d23 252
terohoo 0:2edbfea18d23 253 uint8_t rx_cb(sn_coap_hdr_s *coap_packet_ptr, sn_nsdl_addr_s *address_ptr)
terohoo 0:2edbfea18d23 254 {
terohoo 0:2edbfea18d23 255 pc.printf("RX callback!\r\n");
terohoo 0:2edbfea18d23 256
terohoo 0:2edbfea18d23 257 return 0;
terohoo 0:2edbfea18d23 258 }
terohoo 0:2edbfea18d23 259
terohoo 0:2edbfea18d23 260 void *own_alloc(uint16_t size)
terohoo 0:2edbfea18d23 261 {
terohoo 0:2edbfea18d23 262 return malloc(size);
terohoo 0:2edbfea18d23 263 }
terohoo 0:2edbfea18d23 264
terohoo 0:2edbfea18d23 265 void own_free(void* ptr_to_free)
terohoo 0:2edbfea18d23 266 {
terohoo 0:2edbfea18d23 267 free(ptr_to_free);
terohoo 0:2edbfea18d23 268 }
terohoo 0:2edbfea18d23 269
terohoo 0:2edbfea18d23 270 /* Only GET method allowed */
terohoo 0:2edbfea18d23 271 /* Observable resource */
terohoo 0:2edbfea18d23 272 static uint8_t temp_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
terohoo 0:2edbfea18d23 273 {
terohoo 0:2edbfea18d23 274 sprintf(temp_val,"%2.2f" ,tmp.read());
terohoo 0:2edbfea18d23 275 sn_coap_hdr_s *coap_res_ptr = 0;
terohoo 0:2edbfea18d23 276
terohoo 0:2edbfea18d23 277 pc.printf("temp callback\r\n");
terohoo 0:2edbfea18d23 278 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
terohoo 0:2edbfea18d23 279
terohoo 0:2edbfea18d23 280 coap_res_ptr->payload_len = 5;
terohoo 0:2edbfea18d23 281 coap_res_ptr->payload_ptr = (uint8_t*)temp_val;
terohoo 0:2edbfea18d23 282
terohoo 0:2edbfea18d23 283 if(received_coap_ptr->token_ptr)
terohoo 0:2edbfea18d23 284 {
terohoo 0:2edbfea18d23 285 pc.printf("Token included\r\n");
terohoo 0:2edbfea18d23 286 if(obs_token_ptr)
terohoo 0:2edbfea18d23 287 {
terohoo 0:2edbfea18d23 288 free(obs_token_ptr);
terohoo 0:2edbfea18d23 289 obs_token_ptr = 0;
terohoo 0:2edbfea18d23 290 }
terohoo 0:2edbfea18d23 291 obs_token_ptr = (uint8_t*)malloc(received_coap_ptr->token_len);
terohoo 0:2edbfea18d23 292 if(obs_token_ptr)
terohoo 0:2edbfea18d23 293 {
terohoo 0:2edbfea18d23 294 memcpy(obs_token_ptr, received_coap_ptr->token_ptr, received_coap_ptr->token_len);
terohoo 0:2edbfea18d23 295 obs_token_len = received_coap_ptr->token_len;
terohoo 0:2edbfea18d23 296 }
terohoo 0:2edbfea18d23 297 }
terohoo 0:2edbfea18d23 298
terohoo 0:2edbfea18d23 299 if(received_coap_ptr->options_list_ptr->observe)
terohoo 0:2edbfea18d23 300 {
terohoo 0:2edbfea18d23 301 coap_res_ptr->options_list_ptr = (sn_coap_options_list_s*)malloc(sizeof(sn_coap_options_list_s));
terohoo 0:2edbfea18d23 302 memset(coap_res_ptr->options_list_ptr, 0, sizeof(sn_coap_options_list_s));
terohoo 0:2edbfea18d23 303 coap_res_ptr->options_list_ptr->observe_ptr = &obs_number;
terohoo 0:2edbfea18d23 304 coap_res_ptr->options_list_ptr->observe_len = 1;
terohoo 0:2edbfea18d23 305 obs_number++;
terohoo 0:2edbfea18d23 306 }
terohoo 0:2edbfea18d23 307
terohoo 0:2edbfea18d23 308 sn_nsdl_send_coap_message(address, coap_res_ptr);
terohoo 0:2edbfea18d23 309
terohoo 1:e35d7f10999a 310 coap_res_ptr->options_list_ptr->observe_ptr = 0;
terohoo 1:e35d7f10999a 311 sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
terohoo 0:2edbfea18d23 312 return 0;
terohoo 0:2edbfea18d23 313 }
terohoo 0:2edbfea18d23 314
terohoo 0:2edbfea18d23 315 /* Only GET and PUT method allowed */
terohoo 0:2edbfea18d23 316 static uint8_t light_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
terohoo 0:2edbfea18d23 317 {
terohoo 0:2edbfea18d23 318 sn_coap_hdr_s *coap_res_ptr = 0;
terohoo 0:2edbfea18d23 319 static float led_dimm = 0;
terohoo 0:2edbfea18d23 320 int led_state = 0;
terohoo 0:2edbfea18d23 321 char led_dimm_temp[4];
terohoo 0:2edbfea18d23 322
terohoo 0:2edbfea18d23 323 pc.printf("light callback\r\n");
terohoo 0:2edbfea18d23 324
terohoo 0:2edbfea18d23 325 if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
terohoo 0:2edbfea18d23 326 {
terohoo 0:2edbfea18d23 327 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
terohoo 0:2edbfea18d23 328
terohoo 0:2edbfea18d23 329 led_state = led_dimm * 100;
terohoo 0:2edbfea18d23 330 sprintf(led_dimm_temp, "%d", led_state);
terohoo 0:2edbfea18d23 331
terohoo 0:2edbfea18d23 332 coap_res_ptr->payload_len = strlen(led_dimm_temp);
terohoo 0:2edbfea18d23 333 coap_res_ptr->payload_ptr = (uint8_t*)led_dimm_temp;
terohoo 1:e35d7f10999a 334 sn_nsdl_send_coap_message(address, coap_res_ptr);
terohoo 0:2edbfea18d23 335 }
terohoo 1:e35d7f10999a 336 else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
terohoo 0:2edbfea18d23 337 {
terohoo 0:2edbfea18d23 338 memcpy(led_dimm_temp, (char *)received_coap_ptr->payload_ptr, received_coap_ptr->payload_len);
terohoo 0:2edbfea18d23 339
terohoo 0:2edbfea18d23 340 led_dimm_temp[received_coap_ptr->payload_len] = '\0';
terohoo 0:2edbfea18d23 341
terohoo 0:2edbfea18d23 342 led_dimm = atof(led_dimm_temp);
terohoo 0:2edbfea18d23 343 led_dimm = led_dimm/100;
terohoo 0:2edbfea18d23 344
terohoo 0:2edbfea18d23 345 //led1.write(led_dimm);
terohoo 0:2edbfea18d23 346 led2.write(led_dimm);
terohoo 0:2edbfea18d23 347 led3.write(led_dimm);
terohoo 0:2edbfea18d23 348 //led4.write(led_dimm);
terohoo 0:2edbfea18d23 349
terohoo 0:2edbfea18d23 350 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
terohoo 1:e35d7f10999a 351 sn_nsdl_send_coap_message(address, coap_res_ptr);
terohoo 0:2edbfea18d23 352 }
terohoo 0:2edbfea18d23 353
terohoo 1:e35d7f10999a 354 sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
terohoo 0:2edbfea18d23 355 return 0;
terohoo 0:2edbfea18d23 356 }
terohoo 0:2edbfea18d23 357
terohoo 0:2edbfea18d23 358 /* Only GET method allowed */
terohoo 0:2edbfea18d23 359 static uint8_t gps_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
terohoo 0:2edbfea18d23 360 {
terohoo 0:2edbfea18d23 361 sn_coap_hdr_s *coap_res_ptr = 0;
terohoo 0:2edbfea18d23 362 static float led_dimm = 0;
terohoo 0:2edbfea18d23 363 int led_state = 0;
terohoo 0:2edbfea18d23 364 char led_dimm_temp[4];
terohoo 0:2edbfea18d23 365
terohoo 0:2edbfea18d23 366 pc.printf("gps callback\r\n");
terohoo 0:2edbfea18d23 367
terohoo 0:2edbfea18d23 368 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
terohoo 0:2edbfea18d23 369
terohoo 0:2edbfea18d23 370 led_state = led_dimm * 100;
terohoo 0:2edbfea18d23 371 sprintf(led_dimm_temp, "%d", led_state);
terohoo 0:2edbfea18d23 372
terohoo 0:2edbfea18d23 373 coap_res_ptr->payload_len = sizeof(res_gps_val)-1;
terohoo 0:2edbfea18d23 374 coap_res_ptr->payload_ptr = (uint8_t*)res_gps_val;
terohoo 0:2edbfea18d23 375
terohoo 0:2edbfea18d23 376 sn_nsdl_send_coap_message(address, coap_res_ptr);
terohoo 0:2edbfea18d23 377
terohoo 1:e35d7f10999a 378 sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
terohoo 1:e35d7f10999a 379
terohoo 0:2edbfea18d23 380 return 0;
terohoo 0:2edbfea18d23 381 }
terohoo 0:2edbfea18d23 382
terohoo 0:2edbfea18d23 383 /* Only GET and PUT method allowed */
terohoo 0:2edbfea18d23 384 static uint8_t relay_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
terohoo 0:2edbfea18d23 385 {
terohoo 0:2edbfea18d23 386 sn_coap_hdr_s *coap_res_ptr = 0;
terohoo 0:2edbfea18d23 387 static uint8_t relay_state = '0';
terohoo 0:2edbfea18d23 388
terohoo 0:2edbfea18d23 389 pc.printf("relay callback\r\n");
terohoo 0:2edbfea18d23 390
terohoo 0:2edbfea18d23 391 if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
terohoo 0:2edbfea18d23 392 {
terohoo 0:2edbfea18d23 393 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
terohoo 0:2edbfea18d23 394
terohoo 0:2edbfea18d23 395 coap_res_ptr->payload_len = 1;
terohoo 0:2edbfea18d23 396 coap_res_ptr->payload_ptr = &relay_state;
terohoo 1:e35d7f10999a 397 sn_nsdl_send_coap_message(address, coap_res_ptr);
terohoo 0:2edbfea18d23 398 }
terohoo 1:e35d7f10999a 399 else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
terohoo 0:2edbfea18d23 400 {
terohoo 0:2edbfea18d23 401 if(received_coap_ptr->payload_len)
terohoo 0:2edbfea18d23 402 {
terohoo 0:2edbfea18d23 403 if(*(received_coap_ptr->payload_ptr) == '1')
terohoo 0:2edbfea18d23 404 {
terohoo 0:2edbfea18d23 405 buzzer.beep(1000,0);
terohoo 0:2edbfea18d23 406 relay_state = '1';
terohoo 0:2edbfea18d23 407
terohoo 0:2edbfea18d23 408 }
terohoo 0:2edbfea18d23 409 else if(*(received_coap_ptr->payload_ptr) == '0')
terohoo 0:2edbfea18d23 410 {
terohoo 0:2edbfea18d23 411 buzzer.nobeep();
terohoo 0:2edbfea18d23 412 relay_state = '0';
terohoo 0:2edbfea18d23 413 }
terohoo 0:2edbfea18d23 414 coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
terohoo 1:e35d7f10999a 415 sn_nsdl_send_coap_message(address, coap_res_ptr);
terohoo 0:2edbfea18d23 416 }
terohoo 0:2edbfea18d23 417 }
terohoo 0:2edbfea18d23 418
terohoo 1:e35d7f10999a 419 sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
terohoo 0:2edbfea18d23 420
terohoo 0:2edbfea18d23 421 return 0;
terohoo 0:2edbfea18d23 422 }