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a2dp_source: restart set config timer only when active, improve debug output, use 200 ms timeout

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This commit is contained in:
Matthias Ringwald 2021-10-09 17:52:16 +02:00
parent 02fa22bcb6
commit ed0afb52d5
1 changed files with 23 additions and 8 deletions
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31
src/classic/a2dp_source.c
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@ -64,7 +64,7 @@
#include "l2cap.h"
#define AVDTP_MAX_SEP_NUM 10
#define A2DP_SET_CONFIG_DELAY_MS 150
#define A2DP_SET_CONFIG_DELAY_MS 200
static const char * a2dp_default_source_service_name = "BTstack A2DP Source Service";
static const char * a2dp_default_source_service_provider_name = "BTstack A2DP Source Service Provider";
@ -78,6 +78,7 @@ static uint16_t a2dp_source_sep_discovery_count;
static uint16_t a2dp_source_sep_discovery_index;
static avdtp_sep_t a2dp_source_sep_discovery_seps[AVDTP_MAX_SEP_NUM];
static btstack_timer_source_t a2dp_source_set_config_timer;
static bool a2dp_source_set_config_timer_active;
static void a2dp_source_packet_handler_internal(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
static void a2dp_discover_seps_with_next_waiting_connection(void);
@ -195,9 +196,11 @@ static void a2dp_source_set_config_timer_handler(btstack_timer_source_t * timer)
uint16_t avdtp_cid = (uint16_t)(uintptr_t) btstack_run_loop_get_timer_context(timer);
avdtp_connection_t * connection = avdtp_get_connection_for_avdtp_cid(avdtp_cid);
btstack_run_loop_set_timer_context(&a2dp_source_set_config_timer, NULL);
a2dp_source_set_config_timer_active = false;
log_info("Set Config timer fired, avdtp_cid 0x%02x", avdtp_cid);
if (connection == NULL) {
log_info("a2dp_discover_seps_with_next_waiting_connection");
a2dp_discover_seps_with_next_waiting_connection();
return;
}
@ -207,7 +210,8 @@ static void a2dp_source_set_config_timer_handler(btstack_timer_source_t * timer)
}
static void a2dp_source_set_config_timer_start(uint16_t avdtp_cid){
log_info("a2dp_source_set_config_timer_start cid 0%02x", avdtp_cid);
log_info("Set Config timer start for cid 0%02x", avdtp_cid);
a2dp_source_set_config_timer_active = true;
btstack_run_loop_remove_timer(&a2dp_source_set_config_timer);
btstack_run_loop_set_timer_handler(&a2dp_source_set_config_timer,a2dp_source_set_config_timer_handler);
btstack_run_loop_set_timer(&a2dp_source_set_config_timer, A2DP_SET_CONFIG_DELAY_MS);
@ -215,10 +219,19 @@ static void a2dp_source_set_config_timer_start(uint16_t avdtp_cid){
btstack_run_loop_add_timer(&a2dp_source_set_config_timer);
}
static void a2dp_source_set_config_timer_restart(void){
log_info("Set Config timer restart");
btstack_run_loop_remove_timer(&a2dp_source_set_config_timer);
btstack_run_loop_set_timer(&a2dp_source_set_config_timer, A2DP_SET_CONFIG_DELAY_MS);
btstack_run_loop_add_timer(&a2dp_source_set_config_timer);
}
static void a2dp_source_set_config_timer_stop(void){
log_info("a2dp_source_set_config_timer_stop");
if (a2dp_source_set_config_timer_active == false) return;
log_info("Set Config timer stop");
btstack_run_loop_remove_timer(&a2dp_source_set_config_timer);
btstack_run_loop_set_timer_context(&a2dp_source_set_config_timer, NULL);
a2dp_source_set_config_timer_active = false;
}
// Discover seps, both incoming and outgoing
@ -603,10 +616,12 @@ static void a2dp_source_packet_handler_internal(uint8_t packet_type, uint16_t ch
connection = avdtp_get_connection_for_avdtp_cid(cid);
btstack_assert(connection != NULL);
// reset discovery timer while remote is active for current cid
if ((avdtp_subevent_signaling_accept_get_is_initiator(packet) == 0) && (cid == a2dp_source_sep_discovery_cid)){
log_info("Reset discovery timer");
a2dp_source_set_config_timer_start(a2dp_source_sep_discovery_cid);
// restart set config timer while remote is active for current cid
if (a2dp_source_set_config_timer_active &&
(avdtp_subevent_signaling_accept_get_is_initiator(packet) == 0) &&
(cid == a2dp_source_sep_discovery_cid)){
a2dp_source_set_config_timer_restart();
break;
}