Diff: resources/gps.cpp

Revision:

0:9101343a70cd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resources/gps.cpp	Tue Jul 22 23:58:23 2014 +0000
@@ -0,0 +1,41 @@
+// GPS resource implementation
+
+#include "mbed.h"
+#include "nsdl_support.h"
+#include "gps.h"
+
+#define GPS_RES_ID    "gps/loc"
+
+extern Serial pc;
+static uint8_t res_gps_val[] = {"52.182382,0.178849"};
+
+/* Only GET method allowed */
+static uint8_t gps_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
+{
+    sn_coap_hdr_s *coap_res_ptr = 0;
+    static float led_dimm = 0;
+    int led_state = 0;
+    char led_dimm_temp[4];
+
+    pc.printf("gps callback\r\n");
+
+    coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
+
+    led_state = led_dimm * 100;
+    sprintf(led_dimm_temp, "%d", led_state);
+
+    coap_res_ptr->payload_len = sizeof(res_gps_val)-1;
+    coap_res_ptr->payload_ptr = (uint8_t*)res_gps_val;
+
+    sn_nsdl_send_coap_message(address, coap_res_ptr);
+
+    sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
+    
+    return 0;
+}
+
+int create_gps_resource(sn_nsdl_resource_info_s *resource_ptr)
+{
+    nsdl_create_dynamic_resource(resource_ptr, sizeof(GPS_RES_ID)-1, (uint8_t*)GPS_RES_ID, 0, 0, 0, &gps_resource_cb, SN_GRS_GET_ALLOWED);
+    return 0;
+}
\ No newline at end of file