From 6bee1f95fcbd2c107ea94467ee676a82f774cc24 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Thu, 20 Jun 2019 15:47:09 +0200
Subject: [PATCH] le_counter: setup GATT over BR/EDR

---
 example/Makefile.inc |  8 ++++++--
 example/le_counter.c | 18 ++++++++++++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/example/Makefile.inc b/example/Makefile.inc
index cff504d4c..614b6c448 100644
--- a/example/Makefile.inc
+++ b/example/Makefile.inc
@@ -64,6 +64,7 @@ COMMON += \
 CLASSIC += \
 	btstack_link_key_db_memory.c   \
 	sdp_util.c	                \
+	gatt_sdp.c                  \
 	spp_server.c  				\
 	rfcomm.c	                \
 	bnep.c	                    \
@@ -237,7 +238,7 @@ sdp_bnep_query: ${CORE_OBJ} ${COMMON_OBJ} ${CLASSIC_OBJ} ${SDP_CLIENT} sdp_bnep_
 spp_counter: ${CORE_OBJ} ${COMMON_OBJ} ${CLASSIC_OBJ} spp_counter.c
 	${CC} $^ ${CFLAGS} ${LDFLAGS} -o $@
 
-le_counter: le_counter.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} battery_service_server.o le_counter.c
+le_counter: le_counter.h ${CORE_OBJ} ${COMMON_OBJ} ${CLASSIC_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} battery_service_server.o le_counter.c
 	${CC} $(filter-out le_counter.h,$^) ${CFLAGS} ${LDFLAGS} -o $@
 
 att_delayed_response: att_delayed_response.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} att_delayed_response.c
@@ -255,7 +256,10 @@ sm_pairing_peripheral: sm_pairing_peripheral.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_O
 sm_pairing_central: sm_pairing_central.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} sm_pairing_central.o
 	${CC} $(filter-out sm_pairing_central.h,$^) ${CFLAGS} ${LDFLAGS} -o $@
 
-le_streamer: le_streamer.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} le_streamer.c
+le_counter: le_counter.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} ${CLASSIC_OBJ} battery_service_server.o le_counter.c
+	${CC} $(filter-out le_counter.h,$^) ${CFLAGS} ${LDFLAGS} -o $@
+
+le_streamer: le_streamer.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} ${CLASSIC_OBJ} le_streamer.c
 	${CC} $(filter-out le_streamer.h,$^) ${CFLAGS} ${LDFLAGS} -o $@
 
 le_streamer_client: ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_CLIENT_OBJ} le_streamer_client.c
diff --git a/example/le_counter.c b/example/le_counter.c
index 63fc804a2..9f26dc282 100644
--- a/example/le_counter.c
+++ b/example/le_counter.c
@@ -77,6 +77,10 @@ static btstack_packet_callback_registration_t hci_event_callback_registration;
 static hci_con_handle_t con_handle;
 static uint8_t battery = 100;
 
+#ifdef ENABLE_GATT_OVER_CLASSIC
+static uint8_t gatt_service_buffer[70];
+#endif
+
 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
 static uint16_t att_read_callback(hci_con_handle_t con_handle, uint16_t att_handle, uint16_t offset, uint8_t * buffer, uint16_t buffer_size);
 static int att_write_callback(hci_con_handle_t con_handle, uint16_t att_handle, uint16_t transaction_mode, uint16_t offset, uint8_t *buffer, uint16_t buffer_size);
@@ -103,6 +107,20 @@ static void le_counter_setup(void){
     // setup SM: Display only
     sm_init();
 
+#ifdef ENABLE_GATT_OVER_CLASSIC
+    // init SDP, create record for GATT and register with SDP
+    sdp_init();
+    memset(gatt_service_buffer, 0, sizeof(gatt_service_buffer));
+    gatt_create_sdp_record(gatt_service_buffer, 0x10001, ATT_SERVICE_GATT_SERVICE_START_HANDLE, ATT_SERVICE_GATT_SERVICE_END_HANDLE);
+    sdp_register_service(gatt_service_buffer);
+    printf("SDP service record size: %u\n", de_get_len(gatt_service_buffer));
+
+    // configure Classic GAP
+    gap_set_local_name("GATT Counter BR/EDR 00:00:00:00:00:00");
+    gap_ssp_set_io_capability(SSP_IO_CAPABILITY_DISPLAY_YES_NO);
+    gap_discoverable_control(1);
+#endif
+
     // setup ATT server
     att_server_init(profile_data, att_read_callback, att_write_callback);