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mesh: define upper-(un)segmented-access/control pdu types, replace network_header in mesh_upper_transport_pdu_t

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This commit is contained in:
Matthias Ringwald 2020-03-24 15:41:31 +01:00
parent 491f99b339
commit efe57ffd88
1 changed files with 15 additions and 9 deletions

22
src/mesh/mesh_network.h

@ -74,6 +74,10 @@ typedef enum {
MESH_PDU_TYPE_UNSEGMENTED,
MESH_PDU_TYPE_ACCESS,
MESH_PDU_TYPE_CONTROL,
MESH_PDU_TYPE_UPPER_SEGMENTED_ACCESS,
MESH_PDU_TYPE_UPPER_UNSEGMENTED_ACCESS,
MESH_PDU_TYPE_UPPER_SEGMENTED_CONTROL,
MESH_PDU_TYPE_UPPER_UNSEGMENTED_CONTROL,
} mesh_pdu_type_t;
typedef struct mesh_pdu {
@ -196,33 +200,35 @@ typedef struct {
typedef struct {
// generic pdu header
mesh_pdu_t pdu_header;
// src
uint16_t src;
// dst
uint16_t dst;
// meta data network layer
uint16_t netkey_index;
// meta data transport layer
uint16_t appkey_index;
// transmic size
uint8_t transmic_len;
// akf - aid for access, opcode for control
uint8_t akf_aid_control;
// network pdu header
uint8_t network_header[9];
// MESH_TRANSPORT_FLAG
uint16_t flags;
// pdu segments
// payload, single segmented or list of them
uint16_t len;
union {
btstack_linked_list_t segments;
// lower transport pdu
mesh_pdu_t * lower_pdu;
struct mesh_network_pdu * segment;
} payload;
// access acknowledged message
uint16_t retransmit_count;
uint32_t retransmit_timeout_ms;
uint32_t ack_opcode;
// associated lower transport pdu
mesh_pdu_t * lower_pdu;
} mesh_upper_transport_pdu_t;
typedef struct {
// generic pdu header
mesh_pdu_t pdu_header;