mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-03-23 19:20:51 +00:00
created libusb-main and started splitting code
This commit is contained in:
matthias.ringwald@gmail.com
parent
692bf63477
commit
2787d93e82
@ -4,6 +4,7 @@ POSIX_ROOT= ${BTSTACK_ROOT}/platforms/posix
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VPATH += ${BTSTACK_ROOT}/src
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VPATH += ${BTSTACK_ROOT}/ble
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VPATH += ${BTSTACK_ROOT}/platforms/posix/src
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VPATH += ${BTSTACK_ROOT}/example/embedded
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# TODO: move des iterator into /src
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VPATH += ${BTSTACK_ROOT}/test/des_iterator/
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@ -119,7 +120,7 @@ sdp_bnep_query: ${CORE_OBJ} ${COMMON_OBJ} ${SDP_DES} sdp_bnep_query.c
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spp_counter: ${CORE_OBJ} ${COMMON_OBJ} spp_counter.c
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${CC} $^ ${CFLAGS} ${LDFLAGS} -o $@
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spp_and_le_counter: spp_and_le_counter.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} ${SM_REAL_OBJ} spp_and_le_counter.c
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spp_and_le_counter: spp_and_le_counter.h main.o ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} ${SM_REAL_OBJ} spp_and_le_counter.c
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${CC} $(filter-out spp_and_le_counter.h,$^) ${CFLAGS} ${LDFLAGS} -o $@
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spp_counter_ssp: ${CORE_OBJ} ${COMMON_OBJ} spp_counter_ssp.c
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42
example/libusb/main.c
Normal file
42
example/libusb/main.c
Normal file
@ -0,0 +1,42 @@
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// *****************************************************************************
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//
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// minimal setup for HCI code
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//
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// *****************************************************************************
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "btstack-config.h"
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#include <btstack/run_loop.h>
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#include "debug.h"
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#include "btstack_memory.h"
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#include "hci.h"
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#include "hci_dump.h"
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void btstack_main();
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int main(void){
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/// GET STARTED with BTstack ///
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btstack_memory_init();
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run_loop_init(RUN_LOOP_POSIX);
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// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
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hci_dump_open("/tmp/hci_dump.pklg", HCI_DUMP_PACKETLOGGER);
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// init HCI
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hci_transport_t * transport = hci_transport_usb_instance();
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hci_uart_config_t * config = NULL;
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bt_control_t * control = NULL;
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remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
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hci_init(transport, config, control, remote_db);
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btstack_main();
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return 0;
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}
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@ -1,287 +0,0 @@
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// *****************************************************************************
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//
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// minimal setup for HCI code
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//
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// *****************************************************************************
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "btstack-config.h"
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#include <btstack/run_loop.h>
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#include <btstack/sdp_util.h>
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#include "debug.h"
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#include "btstack_memory.h"
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#include "hci.h"
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#include "hci_dump.h"
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#include "l2cap.h"
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#include "rfcomm.h"
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#include "sdp.h"
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#include "spp_and_le_counter.h"
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#include "att.h"
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#include "att_server.h"
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#include "central_device_db.h"
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#include "gap_le.h"
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#include "sm.h"
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#define RFCOMM_SERVER_CHANNEL 1
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#define HEARTBEAT_PERIOD_MS 1000
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static uint16_t rfcomm_channel_id;
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static uint8_t spp_service_buffer[150];
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static int le_notification_enabled;
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// THE Couner
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static int counter = 0;
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static char counter_string[30];
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static int counter_string_len;
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const uint8_t adv_data[] = {
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// Flags general discoverable
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0x02, 0x01, 0x02,
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// Name
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0x0b, 0x09, 'L', 'E', ' ', 'C', 'o', 'u', 'n', 't', 'e', 'r',
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};
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uint8_t adv_data_len = sizeof(adv_data);
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enum {
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SET_ADVERTISEMENT_PARAMS = 1 << 0,
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SET_ADVERTISEMENT_DATA = 1 << 1,
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ENABLE_ADVERTISEMENTS = 1 << 2,
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};
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static uint16_t todos = 0;
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static void gap_run(){
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if (!hci_can_send_command_packet_now()) return;
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if (todos & SET_ADVERTISEMENT_DATA){
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printf("GAP_RUN: set advertisement data\n");
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todos &= ~SET_ADVERTISEMENT_DATA;
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hci_send_cmd(&hci_le_set_advertising_data, adv_data_len, adv_data);
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return;
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}
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if (todos & SET_ADVERTISEMENT_PARAMS){
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todos &= ~SET_ADVERTISEMENT_PARAMS;
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uint8_t adv_type = 0; // default
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bd_addr_t null_addr;
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memset(null_addr, 0, 6);
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uint16_t adv_int_min = 0x0030;
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uint16_t adv_int_max = 0x0030;
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hci_send_cmd(&hci_le_set_advertising_parameters, adv_int_min, adv_int_max, adv_type, 0, 0, &null_addr, 0x07, 0x00);
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return;
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}
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if (todos & ENABLE_ADVERTISEMENTS){
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printf("GAP_RUN: enable advertisements\n");
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todos &= ~ENABLE_ADVERTISEMENTS;
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hci_send_cmd(&hci_le_set_advertise_enable, 1);
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return;
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}
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}
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static void packet_handler (void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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bd_addr_t event_addr;
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uint8_t rfcomm_channel_nr;
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uint16_t mtu;
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int i;
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switch (packet_type) {
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case HCI_EVENT_PACKET:
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switch (packet[0]) {
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case BTSTACK_EVENT_STATE:
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// bt stack activated, get started - set local name
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if (packet[2] == HCI_STATE_WORKING) {
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todos = SET_ADVERTISEMENT_PARAMS | SET_ADVERTISEMENT_DATA | ENABLE_ADVERTISEMENTS;
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gap_run();
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}
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break;
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case HCI_EVENT_PIN_CODE_REQUEST:
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// inform about pin code request
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printf("Pin code request - using '0000'\n");
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bt_flip_addr(event_addr, &packet[2]);
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hci_send_cmd(&hci_pin_code_request_reply, &event_addr, 4, "0000");
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break;
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case HCI_EVENT_USER_CONFIRMATION_REQUEST:
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// inform about user confirmation request
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printf("SSP User Confirmation Request with numeric value '%06u'\n", READ_BT_32(packet, 8));
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printf("SSP User Confirmation Auto accept\n");
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break;
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case HCI_EVENT_DISCONNECTION_COMPLETE:
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todos = ENABLE_ADVERTISEMENTS;
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le_notification_enabled = 0;
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gap_run();
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break;
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case RFCOMM_EVENT_INCOMING_CONNECTION:
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// data: event (8), len(8), address(48), channel (8), rfcomm_cid (16)
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bt_flip_addr(event_addr, &packet[2]);
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rfcomm_channel_nr = packet[8];
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rfcomm_channel_id = READ_BT_16(packet, 9);
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printf("RFCOMM channel %u requested for %s\n", rfcomm_channel_nr, bd_addr_to_str(event_addr));
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rfcomm_accept_connection_internal(rfcomm_channel_id);
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break;
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case RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE:
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// data: event(8), len(8), status (8), address (48), server channel(8), rfcomm_cid(16), max frame size(16)
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if (packet[2]) {
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printf("RFCOMM channel open failed, status %u\n", packet[2]);
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} else {
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rfcomm_channel_id = READ_BT_16(packet, 12);
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mtu = READ_BT_16(packet, 14);
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printf("\nRFCOMM channel open succeeded. New RFCOMM Channel ID %u, max frame size %u\n", rfcomm_channel_id, mtu);
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}
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break;
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case RFCOMM_EVENT_CHANNEL_CLOSED:
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printf("RFCOMM channel closed\n");
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rfcomm_channel_id = 0;
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break;
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default:
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break;
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}
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break;
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case RFCOMM_DATA_PACKET:
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printf("RCV: '");
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for (i=0;i<size;i++){
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putchar(packet[i]);
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}
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printf("'\n");
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break;
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default:
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break;
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}
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gap_run();
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}
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// ATT Client Read Callback for Dynamic Data
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// - if buffer == NULL, don't copy data, just return size of value
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// - if buffer != NULL, copy data and return number bytes copied
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// @param offset defines start of attribute value
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static uint16_t att_read_callback(uint16_t con_handle, uint16_t att_handle, uint16_t offset, uint8_t * buffer, uint16_t buffer_size){
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if (att_handle == ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE){
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if (buffer){
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memcpy(buffer, &counter_string[offset], counter_string_len - offset);
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}
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return counter_string_len - offset;
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}
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return 0;
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}
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// write requests
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static int att_write_callback(uint16_t con_handle, uint16_t att_handle, uint16_t transaction_mode, uint16_t offset, uint8_t *buffer, uint16_t buffer_size){
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// printf("WRITE Callback, handle %04x, mode %u, offset %u, data: ", handle, transaction_mode, offset);
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// printf_hexdump(buffer, buffer_size);
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if (att_handle != ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_CLIENT_CONFIGURATION_HANDLE) return 0;
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le_notification_enabled = READ_BT_16(buffer, 0) == GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION;
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return 0;
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}
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static void heartbeat_handler(struct timer *ts){
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counter++;
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counter_string_len = sprintf(counter_string, "BTstack counter %04u\n", counter);
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if (rfcomm_channel_id){
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if (rfcomm_can_send_packet_now(rfcomm_channel_id)) {
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int err = rfcomm_send_internal(rfcomm_channel_id, (uint8_t*) counter_string, counter_string_len);
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if (err) {
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log_error("rfcomm_send_internal -> error 0X%02x", err);
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} else {
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printf("%s", counter_string);
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}
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}
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}
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if (le_notification_enabled) {
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att_server_notify(ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE, (uint8_t*) counter_string, counter_string_len);
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}
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run_loop_set_timer(ts, HEARTBEAT_PERIOD_MS);
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run_loop_add_timer(ts);
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}
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void setup(void){
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/// GET STARTED with BTstack ///
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btstack_memory_init();
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run_loop_init(RUN_LOOP_POSIX);
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// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
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hci_dump_open("/tmp/hci_dump.pklg", HCI_DUMP_PACKETLOGGER);
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// init HCI
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hci_transport_t * transport = hci_transport_usb_instance();
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hci_uart_config_t * config = NULL;
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bt_control_t * control = NULL;
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remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
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hci_init(transport, config, control, remote_db);
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hci_discoverable_control(1);
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l2cap_init();
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l2cap_register_packet_handler(packet_handler);
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rfcomm_init();
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rfcomm_register_packet_handler(packet_handler);
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rfcomm_register_service_internal(NULL, RFCOMM_SERVER_CHANNEL, 100); // reserved channel, mtu=100
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// init SDP, create record for SPP and register with SDP
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sdp_init();
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memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
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// service_record_item_t * service_record_item = (service_record_item_t *) spp_service_buffer;
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// sdp_create_spp_service( (uint8_t*) &service_record_item->service_record, RFCOMM_SERVER_CHANNEL, "SPP Counter");
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// printf("SDP service buffer size: %u\n", (uint16_t) (sizeof(service_record_item_t) + de_get_len((uint8_t*) &service_record_item->service_record)));
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// sdp_register_service_internal(NULL, service_record_item);
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sdp_create_spp_service( spp_service_buffer, RFCOMM_SERVER_CHANNEL, "SPP Counter");
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printf("SDP service record size: %u\n", de_get_len(spp_service_buffer));
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sdp_register_service_internal(NULL, spp_service_buffer);
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hci_ssp_set_io_capability(SSP_IO_CAPABILITY_DISPLAY_YES_NO);
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// setup central device db
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central_device_db_init();
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// setup SM: Display only
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sm_init();
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// setup ATT server
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att_server_init(profile_data, att_read_callback, att_write_callback);
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att_dump_attributes();
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}
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// main == setup
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int main(void)
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{
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setup();
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// set one-shot timer
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timer_source_t heartbeat;
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heartbeat.process = &heartbeat_handler;
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run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
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run_loop_add_timer(&heartbeat);
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// turn on!
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hci_power_control(HCI_POWER_ON);
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// go!
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run_loop_execute();
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// happy compiler!
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return 0;
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}
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@ -1,12 +0,0 @@
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PRIMARY_SERVICE, GAP_SERVICE
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CHARACTERISTIC, GAP_DEVICE_NAME, READ, "SPP+LE Counter"
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PRIMARY_SERVICE, GATT_SERVICE
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CHARACTERISTIC, GATT_SERVICE_CHANGED, READ,
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// Counter Service
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PRIMARY_SERVICE, 0000FF10-0000-1000-8000-00805F9B34FB
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// Counter Characteristic, with read and notify
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CHARACTERISTIC, 0000FF11-0000-1000-8000-00805F9B34FB, READ | NOTIFY | DYNAMIC,
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