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handle CTRL+C

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This commit is contained in:
mila@ringwald.ch 2015-02-13 22:07:29 +00:00
parent c91d150bff
commit 5a78d89951
2 changed files with 38 additions and 19 deletions
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45
example/embedded/hsp_test.c
View File

@ -48,7 +48,6 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <btstack/hci_cmds.h> #include <btstack/hci_cmds.h>
#include <btstack/run_loop.h> #include <btstack/run_loop.h>
@ -80,7 +79,6 @@ static uint8_t channel_nr = 0;
static uint16_t mtu; static uint16_t mtu;
static uint16_t rfcomm_cid = 0; static uint16_t rfcomm_cid = 0;
static uint16_t sco_handle = 0; static uint16_t sco_handle = 0;
static uint16_t rfcomm_handle = 0; static uint16_t rfcomm_handle = 0;
@ -92,9 +90,7 @@ static uint8_t ag_ring = 0;
static uint8_t ag_send_ok = 0; static uint8_t ag_send_ok = 0;
static uint8_t ag_send_error = 0; static uint8_t ag_send_error = 0;
static uint8_t spp_service_buffer[150]; static uint8_t hsp_service_buffer[150];
static void hsp_run();
typedef enum { typedef enum {
HSP_IDLE, HSP_IDLE,
@ -106,10 +102,25 @@ typedef enum {
} hsp_state_t; } hsp_state_t;
static hsp_state_t hsp_state = HSP_IDLE; static hsp_state_t hsp_state = HSP_IDLE;
static void hsp_run();
// remote audio volume control // remote audio volume control
// AG +VGM=13 [0..15] ; HS AT+VGM=6 | AG OK // AG +VGM=13 [0..15] ; HS AT+VGM=6 | AG OK
void hsp_ag_init(){
hsp_state = HSP_IDLE;
rfcomm_cid = 0;
rfcomm_handle = 0;
sco_handle = 0;
ag_send_ok = 0;
ag_send_error = 0;
ag_ring = 0;
ag_microphone_gain = -1;
ag_speaker_gain = -1;
}
void hsp_ag_connect(bd_addr_t bd_addr){ void hsp_ag_connect(bd_addr_t bd_addr){
if (hsp_state != HSP_IDLE) return; if (hsp_state != HSP_IDLE) return;
hsp_state = HSP_AG_QUERY_SDP_CHANNEL; hsp_state = HSP_AG_QUERY_SDP_CHANNEL;
@ -163,19 +174,19 @@ static void hsp_run(){
switch (hsp_state){ switch (hsp_state){
case HSP_AG_QUERY_SDP_CHANNEL: case HSP_AG_QUERY_SDP_CHANNEL:
hsp_state = HSP_AG_W2_CONNECT_SCO;
printf("Start SDP RFCOMM Query for UUID 0x%02x\n", SDP_HSP); printf("Start SDP RFCOMM Query for UUID 0x%02x\n", SDP_HSP);
sdp_query_rfcomm_channel_and_name_for_uuid(remote, SDP_HSP); sdp_query_rfcomm_channel_and_name_for_uuid(remote, SDP_HSP);
hsp_state = HSP_AG_W2_CONNECT_SCO;
break; break;
case HSP_AG_W2_CONNECT_SCO: case HSP_AG_W2_CONNECT_SCO:
if (!hci_can_send_command_packet_now()) break; if (!hci_can_send_command_packet_now()) break;
hci_send_cmd(&hci_setup_synchronous_connection_command, rfcomm_handle, 8000, 8000, 0xFFFF, 0x0060, 0xFF, 0x003F);
hsp_state = HSP_AG_W4_SCO_CONNECTED; hsp_state = HSP_AG_W4_SCO_CONNECTED;
hci_send_cmd(&hci_setup_synchronous_connection_command, rfcomm_handle, 8000, 8000, 0xFFFF, 0x0060, 0xFF, 0x003F);
break; break;
case HSP_AG_SEND_DISCONNECT: case HSP_AG_SEND_DISCONNECT:
hsp_state = HSP_IDLE;
rfcomm_disconnect_internal(rfcomm_cid); rfcomm_disconnect_internal(rfcomm_cid);
rfcomm_cid = 0; rfcomm_cid = 0;
hsp_state = HSP_IDLE;
break; break;
case HSP_AG_ACTIVE: case HSP_AG_ACTIVE:
if (ag_send_ok){ if (ag_send_ok){
@ -226,7 +237,7 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
strncmp((char *)packet, HSP_HS_SPEAKER_GAIN, 7) == 0){ strncmp((char *)packet, HSP_HS_SPEAKER_GAIN, 7) == 0){
// uint8_t gain = packet[8]; // uint8_t gain = packet[8];
// TODO: parse gain // TODO: parse gain
// printf("Received changed gain info %c\n", gain); printf("Received changed gain info %c\n", packet[8]);
ag_send_ok = 1; ag_send_ok = 1;
} else if (strncmp((char *)packet, "AT+", 3) == 0){ } else if (strncmp((char *)packet, "AT+", 3) == 0){
//ag_send_error = 1; //ag_send_error = 1;
@ -309,6 +320,7 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
case RFCOMM_EVENT_INCOMING_CONNECTION: case RFCOMM_EVENT_INCOMING_CONNECTION:
// data: event (8), len(8), address(48), channel (8), rfcomm_cid (16) // data: event (8), len(8), address(48), channel (8), rfcomm_cid (16)
if (hsp_state != HSP_IDLE) return;
bt_flip_addr(event_addr, &packet[2]); bt_flip_addr(event_addr, &packet[2]);
rfcomm_cid = READ_BT_16(packet, 9); rfcomm_cid = READ_BT_16(packet, 9);
printf("RFCOMM channel %u requested for %s\n", packet[8], bd_addr_to_str(event_addr)); printf("RFCOMM channel %u requested for %s\n", packet[8], bd_addr_to_str(event_addr));
@ -344,16 +356,12 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
case RFCOMM_EVENT_CREDITS: case RFCOMM_EVENT_CREDITS:
if (!rfcomm_cid) { if (!rfcomm_cid) {
hsp_state = HSP_IDLE; hsp_state = HSP_IDLE;
return;
} }
break; break;
case RFCOMM_EVENT_CHANNEL_CLOSED: case RFCOMM_EVENT_CHANNEL_CLOSED:
printf("RFCOMM channel closed\n"); printf("RFCOMM channel closed\n");
hsp_state = HSP_IDLE; hsp_ag_init();
rfcomm_cid = 0;
rfcomm_handle = 0;
sco_handle = 0;
break; break;
default: default:
break; break;
@ -539,11 +547,10 @@ int btstack_main(int argc, const char * argv[]){
// init SDP, create record for SPP and register with SDP // init SDP, create record for SPP and register with SDP
sdp_init(); sdp_init();
memset(spp_service_buffer, 0, sizeof(spp_service_buffer)); memset(hsp_service_buffer, 0, sizeof(hsp_service_buffer));
// TODO: create hsp hs record or ag sdp record; // hsp_hs_create_service(hsp_service_buffer, RFCOMM_SERVER_CHANNEL, NULL, 0);
hsp_ag_create_service(hsp_service_buffer, RFCOMM_SERVER_CHANNEL, NULL);
// printf("SDP service record size: %u\n", de_get_len(spp_service_buffer)); sdp_register_service_internal(NULL, hsp_service_buffer);
// sdp_register_service_internal(NULL, spp_service_buffer);
sdp_query_rfcomm_register_callback(handle_query_rfcomm_event, NULL); sdp_query_rfcomm_register_callback(handle_query_rfcomm_event, NULL);

12
platforms/libusb/main.c
View File

@ -45,6 +45,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <signal.h>
#include "btstack-config.h" #include "btstack-config.h"
@ -57,6 +58,14 @@
int btstack_main(int argc, const char * argv[]); int btstack_main(int argc, const char * argv[]);
static void sigint_handler(int param){
log_info(" <= SIGINT received, shutting down..\n");
hci_power_control(HCI_POWER_OFF);
hci_close();
log_info("Good bye, see you.\n");
exit(0);
}
int main(int argc, const char * argv[]){ int main(int argc, const char * argv[]){
/// GET STARTED with BTstack /// /// GET STARTED with BTstack ///
@ -73,6 +82,9 @@ int main(int argc, const char * argv[]){
remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_fs; remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_fs;
hci_init(transport, config, control, remote_db); hci_init(transport, config, control, remote_db);
// handle CTRL-c
signal(SIGINT, sigint_handler);
btstack_main(argc, argv); btstack_main(argc, argv);