arduino-pico/libraries/BTstackLib/examples/ANCS/ANCS.ino
Earle F. Philhower, III 07781e9cf5
Rename BTstack lib to BTstackLib (#1360)
Fixes #1356

Mac and Windows have case-insensitive filesystems, so the will find
the internal (all-lowercase) "btstack.h" and not the library's "BTstack.h",
causing compilation errors.

Rename the library and header to avoid the issue.
2023-04-06 17:09:07 -07:00

105 lines
3 KiB
C++

#include <BTstackLib.h>
#include <stdio.h>
#include "ble/att_server.h"
#include "ble/gatt_client.h"
#include "ble/gatt-service/ancs_client.h"
#include "ble/sm.h"
#include "btstack_event.h"
#include <SPI.h>
/*
EXAMPLE_START(ANCS): ANCS Client
*/
/*
@section Advertisement
@text An ANCS Client needs to include the ANCS UUID in its advertisement to
get recognized by iOS
*/
/* LISTING_START(ANCSAdvertisement): ANCS Advertisement */
const uint8_t adv_data[] = {
// Flags general discoverable
0x02, 0x01, 0x02,
// Name
0x05, 0x09, 'A', 'N', 'C', 'S',
// Service Solicitation, 128-bit UUIDs - ANCS (little endian)
0x11, 0x15, 0xD0, 0x00, 0x2D, 0x12, 0x1E, 0x4B, 0x0F, 0xA4, 0x99, 0x4E, 0xCE, 0xB5, 0x31, 0xF4, 0x05, 0x79
};
/* LISTING_END(ANCSAdvertisement): ANCS Advertisement */
/*
@section Setup
@text In the setup, the LE Security Manager is configured to accept pairing requests.
Then, the ANCS Client library is initialized and and ancs_callback registered.
Finally, the Advertisement data is set and Advertisements are started.
*/
/* LISTING_START(ANCSSetup): ANCS Setup */
void setup(void) {
Serial.begin(9600);
Serial.println("BTstack ANCS Client starting up...");
// startup BTstack and configure log_info/log_error
BTstack.setup();
sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY);
sm_set_authentication_requirements(SM_AUTHREQ_BONDING);
// setup ANCS Client
ancs_client_init();
ancs_client_register_callback(&ancs_callback);
// enable advertisements
BTstack.setAdvData(sizeof(adv_data), adv_data);
BTstack.startAdvertising();
}
/* LISTING_END(ANCSSetup): ANCS Setup */
void loop(void) {
BTstack.loop();
}
/*
@section ANCS Callback
@text In the ANCS Callback, connect and disconnect events are received.
For actual notifications, ancs_client_attribute_name_for_id allows to
look up the name. To get the notification body, e.g., the actual message,
the GATT Client needs to be used directly.
*/
/* LISTING_START(ANCSCallback): ANCS Callback */
void ancs_callback(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size) {
(void) packet_type;
(void) channel;
(void) size;
const char * attribute_name;
if (hci_event_packet_get_type(packet) != HCI_EVENT_ANCS_META) {
return;
}
switch (hci_event_ancs_meta_get_subevent_code(packet)) {
case ANCS_SUBEVENT_CLIENT_CONNECTED:
Serial.println("ANCS Client: Connected");
break;
case ANCS_SUBEVENT_CLIENT_DISCONNECTED:
Serial.println("ANCS Client: Disconnected");
break;
case ANCS_SUBEVENT_CLIENT_NOTIFICATION:
attribute_name = ancs_client_attribute_name_for_id(ancs_subevent_client_notification_get_attribute_id(packet));
if (!attribute_name) {
break;
}
Serial.print("Notification: ");
Serial.print(attribute_name);
Serial.print(" - ");
Serial.println(ancs_subevent_client_notification_get_text(packet));
break;
default:
break;
}
}
/* LISTING_END(ANCSCallback): ANCS Callback */