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mesh: add mesh_upper_transport_schedule_send_requests and mesh_upper_transport_send_requests_pending

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This commit is contained in:
Matthias Ringwald 2020-04-06 12:18:08 +02:00
parent 5efae9f328
commit 643aa44b85
1 changed files with 34 additions and 21 deletions
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55
src/mesh/mesh_upper_transport.c
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@ -381,28 +381,41 @@ static void mesh_upper_transport_process_control_message_done(mesh_control_pdu_t
mesh_upper_transport_run();
}
static void mesh_upper_transport_deliver_access_message(void){
if (incoming_access_pdu_ready == false){
return;
}
bool message_builder_ready = mesh_upper_transport_message_reserve();
if (message_builder_ready == false){
// waiting for free upper pdu
if (message_builder_reserved_upper_pdu == false){
return;
}
// register for free network pdus if missing
mesh_network_notify_on_freed_pdu(&mesh_upper_transport_deliver_access_message);
return;
}
// message builder ready = one outgoing pdu is guaranteed, deliver access pdu
static void mesh_upper_transport_deliver_access_message(void) {
incoming_access_pdu_ready = false;
mesh_access_message_handler(MESH_TRANSPORT_PDU_RECEIVED, MESH_TRANSPORT_STATUS_SUCCESS, (mesh_pdu_t *) incoming_access_decrypted);
}
static bool mesh_upper_transport_send_requests_pending(void){
return incoming_access_pdu_ready;
}
static void mesh_upper_transport_schedule_send_requests(void){
while (mesh_upper_transport_send_requests_pending()){
// get ready
bool message_builder_ready = mesh_upper_transport_message_reserve();
if (message_builder_ready == false){
// waiting for free upper pdu, we will get called again on pdu free
if (message_builder_reserved_upper_pdu == false){
return;
}
// request callback on network pdu free
mesh_network_notify_on_freed_pdu(&mesh_upper_transport_schedule_send_requests);
return;
}
// process send requests
if (incoming_access_pdu_ready){
// message builder ready = one outgoing pdu is guaranteed, deliver access pdu
mesh_upper_transport_deliver_access_message();
return;
}
}
}
static void mesh_upper_transport_validate_access_message_ccm(void * arg){
UNUSED(arg);
@ -430,7 +443,7 @@ static void mesh_upper_transport_validate_access_message_ccm(void * arg){
// pass to upper layer
incoming_access_pdu_ready = true;
mesh_upper_transport_deliver_access_message();
mesh_upper_transport_schedule_send_requests();
} else {
uint8_t akf = incoming_access_decrypted->akf_aid_control & 0x40;
@ -1034,8 +1047,8 @@ void mesh_upper_transport_pdu_free(mesh_pdu_t * pdu){
mesh_network_pdu_free(segment);
}
btstack_memory_mesh_upper_transport_pdu_free(upper_pdu);
// check if incoming access pdu ready
mesh_upper_transport_deliver_access_message();
// check if send request can be handled now
mesh_upper_transport_schedule_send_requests();
break;
default:
btstack_assert(false);