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compile HSP tests, disable portaudio support
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@ -29,8 +29,7 @@ LDFLAGS += $(shell pkg-config libusb-1.0 --libs)
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# CFLAGS += -I/usr/local/include
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# LDFLAGS += -L/sw/lib -lportaudio -Wl,-framework,CoreAudio -Wl,-framework,AudioToolbox -Wl,-framework,AudioUnit -Wl,-framework,Carbon
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EXAMPLES = iopt hfp_hf_test hfp_ag_test ble_peripheral_test ble_central_test l2cap_test classic_test bnep_test
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# hsp_ag_test hsp_hs_test sco_loopback
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EXAMPLES = iopt hfp_hf_test hfp_ag_test ble_peripheral_test ble_central_test l2cap_test classic_test bnep_test hsp_ag_test hsp_hs_test sco_loopback
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all: ${BTSTACK_ROOT}/src/version.h ${EXAMPLES}
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@ -43,7 +43,6 @@
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#include "btstack-config.h"
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#include <portaudio.h>
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#include <math.h>
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#include <stdint.h>
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@ -70,12 +69,6 @@
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#include "hsp_hs.h"
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#include "stdin_support.h"
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// portaudio config
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#define NUM_CHANNELS 1
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#define SAMPLE_RATE 8000
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#define FRAMES_PER_BUFFER 1000
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#define PA_SAMPLE_TYPE paInt8
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#define TABLE_SIZE (50)
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const uint32_t hsp_service_buffer[150/4]; // implicit alignment to 4-byte memory address
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const uint8_t rfcomm_channel_nr = 1;
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@ -90,16 +83,48 @@ static bd_addr_t current_addr;
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static char hs_cmd_buffer[100];
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// portaudio globals
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static PaStream * stream;
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static int8_t sine[TABLE_SIZE];
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int phase = 0;
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// prototypes
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static void show_usage();
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static void setup_audio(void){
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#ifdef HAVE_PORTAUDIO
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#include <portaudio.h>
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// portaudio config
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#define NUM_CHANNELS 1
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#define SAMPLE_RATE 8000
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#define FRAMES_PER_BUFFER 1000
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#define PA_SAMPLE_TYPE paInt8
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#define TABLE_SIZE (50)
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// portaudio globals
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static int8_t sine[TABLE_SIZE];
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int phase = 0;
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static PaStream * stream;
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static void try_send_sco(void){
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printf("try send handle %x\n", sco_handle);
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if (!sco_handle) return;
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if (!hci_can_send_sco_packet_now(sco_handle)) {
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printf("try_send_sco, cannot send now\n");
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return;
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}
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const int frames_per_packet = 9;
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hci_reserve_packet_buffer();
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uint8_t * sco_packet = hci_get_outgoing_packet_buffer();
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// set handle + flags
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bt_store_16(sco_packet, 0, sco_handle);
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// set len
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sco_packet[2] = frames_per_packet;
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int i;
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for (i=0;i<frames_per_packet;i++){
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sco_packet[3+i] = sine[phase];
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phase++;
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if (phase >= TABLE_SIZE) phase = 0;
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}
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hci_send_sco_packet_buffer(3 + frames_per_packet);
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}
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static void setup_audio(void){
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// create sine wave table
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int i;
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for( i=0; i<TABLE_SIZE; i++ ) {
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@ -134,6 +159,11 @@ static void setup_audio(void){
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if( err != paNoError ) return;
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printf("Portaudio setup\n");
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}
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static void sco_packet_handler(uint8_t packet_type, uint8_t * packet, uint16_t size){
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Pa_WriteStream( stream, &packet[3], size -3);
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}
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#endif
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// Testig User Interface
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static void show_usage(void){
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@ -208,31 +238,6 @@ static int stdin_process(struct data_source *ds){
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return 0;
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}
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#if 0
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static void try_send_sco(void){
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printf("try send handle %x\n", sco_handle);
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if (!sco_handle) return;
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if (!hci_can_send_sco_packet_now(sco_handle)) {
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printf("try_send_sco, cannot send now\n");
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return;
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}
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const int frames_per_packet = 9;
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hci_reserve_packet_buffer();
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uint8_t * sco_packet = hci_get_outgoing_packet_buffer();
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// set handle + flags
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bt_store_16(sco_packet, 0, sco_handle);
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// set len
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sco_packet[2] = frames_per_packet;
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int i;
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for (i=0;i<frames_per_packet;i++){
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sco_packet[3+i] = sine[phase];
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phase++;
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if (phase >= TABLE_SIZE) phase = 0;
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}
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hci_send_sco_packet_buffer(3 + frames_per_packet);
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}
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#endif
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static void packet_handler(uint8_t * event, uint16_t event_size){
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// printf("Packet handler event 0x%02x\n", event[0]);
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// try_send_sco();
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@ -295,15 +300,13 @@ static void packet_handler(uint8_t * event, uint16_t event_size){
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}
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}
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static void sco_packet_handler(uint8_t packet_type, uint8_t * packet, uint16_t size){
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Pa_WriteStream( stream, &packet[3], size -3);
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}
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int btstack_main(int argc, const char * argv[]);
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int btstack_main(int argc, const char * argv[]){
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#ifdef HAVE_PORTAUDIO
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setup_audio();
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hci_register_sco_packet_handler(&sco_packet_handler);
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#endif
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hsp_hs_init(rfcomm_channel_nr);
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hsp_hs_register_packet_handler(packet_handler);
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