add define for CoAP protocol version

RIOT-Makers · Aug 18, 2016 · d3571be · d3571be
1 parent e5303d7
commit d3571be
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/coap.c b/coap.c
@@ -146,7 +146,7 @@ int coap_make_request(const uint16_t msgid, const coap_buffer_t* tok,
     if ((path->count + 1) > COAP_MAX_OPTIONS)
         return COAP_ERR_BUFFER_TOO_SMALL;
     // init request header
-    pkt->hdr.ver = 0x01;
+    pkt->hdr.ver = COAP_VERSION;
     pkt->hdr.t = msg_type;
     pkt->hdr.tkl = 0;
     pkt->hdr.code = resource->method;
@@ -197,7 +197,7 @@ int coap_make_response(const uint16_t msgid, const coap_buffer_t* tok,
                        const uint8_t *content, const size_t content_len,
                        coap_packet_t *pkt)
 {
-    pkt->hdr.ver = 0x01;
+    pkt->hdr.ver = COAP_VERSION;
     pkt->hdr.t = msgtype;
     pkt->hdr.tkl = 0;
     pkt->hdr.code = rspcode;

diff --git a/coap.h b/coap.h
@@ -13,6 +13,8 @@ extern "C" {
 #include <stdbool.h>
 #include <stddef.h>
 
+#define COAP_VERSION    (0x01)  //!< The CoAP protocol version used
+
 #define COAP_DEFAULT_PORT 5683  //!< The port number used by the CoAP protocol.
 #define COAPS_DEFAULT_PORT 5684 //!< The port number used by the CoAPs protocol.