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coap: provide definition for version field value

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Martine Lenders 2022-09-29 11:26:03 +02:00
parent 3b7c1254d3
commit b9d7028a8f
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2 changed files with 3 additions and 1 deletions
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2
sys/include/net/coap.h
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@ -31,6 +31,8 @@ extern "C" {
*/
#define COAP_PORT (5683)
#define COAP_V1 (1) /**< Identifier for CoAP version 1 (RFC 7252) */
/**
* @name CoAP option numbers
* @{

2
sys/net/application_layer/nanocoap/nanocoap.c
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@ -529,7 +529,7 @@ ssize_t coap_build_hdr(coap_hdr_t *hdr, unsigned type, uint8_t *token, size_t to
assert(!(token_len & ~0x1f));
memset(hdr, 0, sizeof(coap_hdr_t));
hdr->ver_t_tkl = (0x1 << 6) | (type << 4) | token_len;
hdr->ver_t_tkl = (COAP_V1 << 6) | (type << 4) | token_len;
hdr->code = code;
hdr->id = htons(id);