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example hfp/hsp: ignore SCO packets if connection handle doesn't match, use HCI_CON_HANDLE_INVALID

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This commit is contained in:
Matthias Ringwald 2018-12-17 18:36:14 +01:00
parent 3a8dd2bf1e
commit 80b0ebb694
4 changed files with 21 additions and 25 deletions
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13
example/hfp_ag_demo.c
View File

@ -62,6 +62,9 @@
#include "btstack_stdin.h"
#endif
// uncomment to temp disable mSBC codec
// #undef ENABLE_HFP_WIDE_BAND_SPEECH
uint8_t hfp_service_buffer[150];
const uint8_t rfcomm_channel_nr = 1;
const char hfp_ag_service_name[] = "HFP AG Demo";
@ -77,8 +80,8 @@ static uint8_t codecs[] = {HFP_CODEC_CVSD};
static uint8_t negotiated_codec = HFP_CODEC_CVSD;
static hci_con_handle_t acl_handle = -1;
static hci_con_handle_t sco_handle;
static hci_con_handle_t acl_handle = HCI_CON_HANDLE_INVALID;
static hci_con_handle_t sco_handle = HCI_CON_HANDLE_INVALID;
static int memory_1_enabled = 1;
static btstack_packet_callback_registration_t hci_event_callback_registration;
@ -467,12 +470,11 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
break;
case HFP_SUBEVENT_SERVICE_LEVEL_CONNECTION_RELEASED:
printf("Service level connection released.\n");
sco_handle = 0;
acl_handle = HCI_CON_HANDLE_INVALID;
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_ESTABLISHED:
if (hfp_subevent_audio_connection_established_get_status(event)){
printf("Audio connection establishment failed with status %u\n", hfp_subevent_audio_connection_established_get_status(event));
sco_handle = 0;
} else {
sco_handle = hfp_subevent_audio_connection_established_get_handle(event);
printf("Audio connection established with SCO handle 0x%04x.\n", sco_handle);
@ -494,7 +496,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_RELEASED:
printf("Audio connection released\n");
sco_handle = 0;
sco_handle = HCI_CON_HANDLE_INVALID;
sco_demo_close();
break;
case HFP_SUBEVENT_START_RINGINIG:
@ -534,6 +536,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
}
break;
case HCI_SCO_DATA_PACKET:
if (READ_SCO_CONNECTION_HANDLE(event) != sco_handle) break;
sco_demo_receive(event, event_size);
break;
default:

9
example/hfp_hf_demo.c
View File

@ -77,8 +77,8 @@ static bd_addr_t device_addr;
// prototypes
static void show_usage(void);
#endif
static hci_con_handle_t acl_handle = -1;
static hci_con_handle_t sco_handle;
static hci_con_handle_t acl_handle = HCI_CON_HANDLE_INVALID;
static hci_con_handle_t sco_handle = HCI_CON_HANDLE_INVALID;
#ifdef ENABLE_HFP_WIDE_BAND_SPEECH
static uint8_t codecs[] = {HFP_CODEC_CVSD, HFP_CODEC_MSBC};
#else
@ -441,6 +441,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
switch (packet_type){
case HCI_SCO_DATA_PACKET:
if (READ_SCO_CONNECTION_HANDLE(event) != sco_handle) break;
sco_demo_receive(event, event_size);
break;
@ -464,11 +465,11 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
printf("Service level connection established %s.\n\n", bd_addr_to_str(device_addr));
break;
case HFP_SUBEVENT_SERVICE_LEVEL_CONNECTION_RELEASED:
acl_handle = HCI_CON_HANDLE_INVALID;
printf("Service level connection released.\n\n");
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_ESTABLISHED:
if (hfp_subevent_audio_connection_established_get_status(event)){
sco_handle = 0;
printf("Audio connection establishment failed with status %u\n", hfp_subevent_audio_connection_established_get_status(event));
} else {
sco_handle = hfp_subevent_audio_connection_established_get_handle(event);
@ -490,7 +491,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
}
break;
case HFP_SUBEVENT_AUDIO_CONNECTION_RELEASED:
sco_handle = 0;
sco_handle = HCI_CON_HANDLE_INVALID;
printf("Audio connection released\n");
sco_demo_close();
break;

10
example/hsp_ag_demo.c
View File

@ -67,7 +67,7 @@
static uint8_t hsp_service_buffer[150];
static const uint8_t rfcomm_channel_nr = 1;
static const char hsp_ag_service_name[] = "Audio Gateway Test";
static uint16_t sco_handle = 0;
static uint16_t sco_handle = HCI_CON_HANDLE_INVALID;
static char hs_cmd_buffer[100];
@ -180,6 +180,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
switch (packet_type){
case HCI_SCO_DATA_PACKET:
if (READ_SCO_CONNECTION_HANDLE(event) != sco_handle) break;
sco_demo_receive(event, event_size);
break;
@ -218,7 +219,6 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
case HSP_SUBEVENT_AUDIO_CONNECTION_COMPLETE:
if (hsp_subevent_audio_connection_complete_get_status(event)){
printf("Audio connection establishment failed with status %u\n", hsp_subevent_audio_connection_complete_get_status(event));
sco_handle = 0;
} else {
sco_handle = hsp_subevent_audio_connection_complete_get_handle(event);
printf("Audio connection established with SCO handle 0x%04x.\n", sco_handle);
@ -226,12 +226,8 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
}
break;
case HSP_SUBEVENT_AUDIO_DISCONNECTION_COMPLETE:
if (hsp_subevent_audio_disconnection_complete_get_status(event)){
printf("Audio connection releasing failed with status %u\n", hsp_subevent_audio_disconnection_complete_get_status(event));
} else {
printf("Audio connection released.\n\n");
sco_handle = 0;
}
sco_handle = HCI_CON_HANDLE_INVALID;
break;
case HSP_SUBEVENT_MICROPHONE_GAIN_CHANGED:
printf("Received microphone gain change %d\n", hsp_subevent_microphone_gain_changed_get_gain(event));

10
example/hsp_hs_demo.c
View File

@ -69,7 +69,7 @@ static btstack_packet_callback_registration_t hci_event_callback_registration;
static uint8_t hsp_service_buffer[150];
static const uint8_t rfcomm_channel_nr = 1;
static const char hsp_hs_service_name[] = "Headset Test";
static hci_con_handle_t sco_handle = 0;
static hci_con_handle_t sco_handle = HCI_CON_HANDLE_INVALID;
static char hs_cmd_buffer[100];
// mac 2013:
@ -189,6 +189,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
show_usage();
break;
case HCI_EVENT_SCO_CAN_SEND_NOW:
if (READ_SCO_CONNECTION_HANDLE(event) != sco_handle) break;
sco_demo_send(sco_handle);
break;
case HCI_EVENT_HSP_META:
@ -210,7 +211,6 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
case HSP_SUBEVENT_AUDIO_CONNECTION_COMPLETE:
if (hsp_subevent_audio_connection_complete_get_status(event)){
printf("Audio connection establishment failed with status %u\n", hsp_subevent_audio_connection_complete_get_status(event));
sco_handle = 0;
} else {
sco_handle = hsp_subevent_audio_connection_complete_get_handle(event);
printf("Audio connection established with SCO handle 0x%04x.\n", sco_handle);
@ -218,12 +218,8 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t * even
}
break;
case HSP_SUBEVENT_AUDIO_DISCONNECTION_COMPLETE:
if (hsp_subevent_audio_disconnection_complete_get_status(event)){
printf("Audio connection releasing failed with status %u\n", hsp_subevent_audio_disconnection_complete_get_status(event));
} else {
printf("Audio connection released.\n\n");
sco_handle = 0;
}
sco_handle = HCI_CON_HANDLE_INVALID;
break;
case HSP_SUBEVENT_MICROPHONE_GAIN_CHANGED:
printf("Received microphone gain change %d\n", hsp_subevent_microphone_gain_changed_get_gain(event));