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

Fork of LWM2M_NanoService_Ethernet by MBED_DEMOS

Diff: resources/temperature.cpp

Revision:
3:52c1b649eb04
Parent:
2:7e489126fe7a
Child:
8:f0ecb62bda47
diff -r 7e489126fe7a -r 52c1b649eb04 resources/temperature.cpp
--- a/resources/temperature.cpp	Tue Oct 15 12:45:46 2013 +0000
+++ b/resources/temperature.cpp	Tue Oct 15 15:48:23 2013 +0000
@@ -11,7 +11,7 @@
 static LM75B tmp(p28,p27);
 /* stored data for observable resource */
 static uint8_t obs_number = 0;
-static uint8_t *obs_token_ptr = 0;
+static uint8_t *obs_token_ptr = NULL;
 static uint8_t obs_token_len = 0;
 static char temp_val[5];
 extern Serial pc;
@@ -26,7 +26,7 @@
         wait(1);
         time++;
         sn_nsdl_exec(time);
-        if((!(time % 10)) && obs_number != 0)
+        if((!(time % 10)) && obs_number != 0 && obs_token_ptr != NULL)
         {
             obs_number++;
             sprintf(temp_val,"%2.2f" ,tmp.read());
@@ -45,7 +45,7 @@
     sprintf(temp_val,"%2.2f" ,tmp.read());
     sn_coap_hdr_s *coap_res_ptr = 0;
 
-    //pc.printf("temp callback\r\n");
+    pc.printf("temp callback\r\n");
     coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
 
     coap_res_ptr->payload_len = 5;
@@ -85,7 +85,7 @@
 
 int create_temperature_resource(sn_nsdl_resource_info_s *resource_ptr)
 {
-    Thread exec_thread(exec_call_thread);
+    static Thread exec_thread(exec_call_thread);
     
     nsdl_create_dynamic_resource(resource_ptr, sizeof(TEMP_RES_ID)-1, (uint8_t*)TEMP_RES_ID, 0, 0, 1, &temp_resource_cb, SN_GRS_GET_ALLOWED);    
     return 0;