From d4dd47ff43472c8c2daaba993fa64e40e36077c6 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Mon, 9 Apr 2018 15:50:35 +0200
Subject: [PATCH] hfp_hf: request can send now when needed
---
src/classic/hfp_hf.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/classic/hfp_hf.c b/src/classic/hfp_hf.c
index d286d8f80..e31011d1a 100644
--- a/src/classic/hfp_hf.c
+++ b/src/classic/hfp_hf.c
@@ -52,6 +52,7 @@
#include "bluetooth_sdp.h"
#include "btstack_debug.h"
+#include "btstack_event.h"
#include "btstack_memory.h"
#include "btstack_run_loop.h"
#include "classic/core.h"
@@ -587,8 +588,10 @@ static void hfp_run_for_context(hfp_connection_t * hfp_connection){
return;
}
- if (!rfcomm_can_send_packet_now(hfp_connection->rfcomm_cid)) return;
-
+ if (!rfcomm_can_send_packet_now(hfp_connection->rfcomm_cid)) {
+ rfcomm_request_can_send_now_event(hfp_connection->rfcomm_cid);
+ return;
+ }
int done = hfp_hf_run_for_context_service_level_connection(hfp_connection);
if (!done){
done = hfp_hf_run_for_context_service_level_connection_queries(hfp_connection);
@@ -1073,6 +1076,11 @@ static void rfcomm_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t
hfp_hf_handle_rfcomm_event(packet_type, channel, packet, size);
break;
case HCI_EVENT_PACKET:
+ if (packet[0] == RFCOMM_EVENT_CAN_SEND_NOW){
+ uint16_t rfcomm_cid = rfcomm_event_can_send_now_get_rfcomm_cid(packet);
+ hfp_run_for_context(get_hfp_connection_context_for_rfcomm_cid(rfcomm_cid));
+ return;
+ }
hfp_handle_hci_event(packet_type, channel, packet, size, HFP_ROLE_HF);
break;
default: