Diff: resources/light.cpp

Revision:

29:7512729587cf

Parent:

14:5acd59fec679

Child:

31:7ce5bef2d369

--- a/resources/light.cpp	Sun Apr 27 17:08:08 2014 +0000
+++ b/resources/light.cpp	Mon Apr 28 22:49:53 2014 +0000
@@ -5,11 +5,19 @@
 #include "light.h"
 
 #define LIGHT_RES_ID    "311/0/5851"
+#define LIGHT_FLASH_ID  "311/0/5850"
 
 extern Serial pc;
 static PwmOut led2(LED2);
 static PwmOut led3(LED3);
 
+static DigitalOut out1(LED1);
+static Ticker flash;
+
+static void flashHandler(void)
+{
+    out1 = !out1;
+}
 
 /* Only GET and PUT method allowed */
 static uint8_t light_resource_cb(sn_coap_hdr_s *received_coap_ptr, sn_nsdl_addr_s *address, sn_proto_info_s * proto)
@@ -19,10 +27,9 @@
     int led_state = 0;
     char led_dimm_temp[4];
 
-    pc.printf("light callback\r\n");
+    pc.printf("light dimmer callback\r\n");
 
-    if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
-    {
+    if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET) {
         coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
 
         led_state = led_dimm * 100;
@@ -31,9 +38,7 @@
         coap_res_ptr->payload_len = strlen(led_dimm_temp);
         coap_res_ptr->payload_ptr = (uint8_t*)led_dimm_temp;
         sn_nsdl_send_coap_message(address, coap_res_ptr);
-    }
-    else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
-    {
+    } else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT) {
         memcpy(led_dimm_temp, (char *)received_coap_ptr->payload_ptr, received_coap_ptr->payload_len);
 
         led_dimm_temp[received_coap_ptr->payload_len] = '\0';
@@ -52,8 +57,52 @@
     return 0;
 }
 
+
+/* Only GET and PUT method allowed */
+static uint8_t light_flash_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 uint8_t flash_state = '0';
+
+    pc.printf("flash callback\r\n");
+
+    if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_GET)
+    {
+        coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CONTENT);
+
+        coap_res_ptr->payload_len = 1;
+        coap_res_ptr->payload_ptr = &flash_state;
+        sn_nsdl_send_coap_message(address, coap_res_ptr);
+    }
+    else if(received_coap_ptr->msg_code == COAP_MSG_CODE_REQUEST_PUT)
+    {
+        if(received_coap_ptr->payload_len)
+        {
+            if(*(received_coap_ptr->payload_ptr) == '1')
+            {
+                flash.attach(&flashHandler, 1.0f);
+                flash_state = '1';
+                
+            }
+            else if(*(received_coap_ptr->payload_ptr) == '0')
+            {
+                out1 = 0;
+                flash.detach();
+                flash_state = '0';
+            }
+            coap_res_ptr = sn_coap_build_response(received_coap_ptr, COAP_MSG_CODE_RESPONSE_CHANGED);
+            sn_nsdl_send_coap_message(address, coap_res_ptr);
+        }
+    }
+
+    sn_coap_parser_release_allocated_coap_msg_mem(coap_res_ptr);
+
+    return 0;
+}
+
 int create_light_resource(sn_nsdl_resource_info_s *resource_ptr)
 {
     nsdl_create_dynamic_resource(resource_ptr, sizeof(LIGHT_RES_ID)-1, (uint8_t*)LIGHT_RES_ID, 0, 0, 0, &light_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
+    nsdl_create_dynamic_resource(resource_ptr, sizeof(LIGHT_FLASH_ID)-1, (uint8_t*)LIGHT_FLASH_ID, 0, 0, 0, &light_flash_resource_cb, (SN_GRS_GET_ALLOWED | SN_GRS_PUT_ALLOWED));
     return 0;
 }
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