component/bt : gatt server

1.add gatt server demo for user
2. some function didn't be tested

components/bt/bluedroid/api/esp_gap_ble_api.c

@@ -30,7 +30,7 @@ esp_err_t esp_ble_gap_register_callback(esp_profile_cb_t callback)
 esp_err_t esp_ble_gap_config_adv_data(esp_ble_adv_data_t *adv_data)
 {
 	btc_msg_t msg;
-	esp_ble_gap_args_t arg;
+	btc_ble_gap_args_t arg;
 
 	if (adv_data == NULL) {
 		return ESP_ERR_INVALID_ARG;
@@ -41,7 +41,7 @@ esp_err_t esp_ble_gap_config_adv_data(esp_ble_adv_data_t *adv_data)
 	msg.act = BTC_GAP_BLE_ACT_CFG_ADV_DATA;
 	memcpy(&arg.adv_data, adv_data, sizeof(esp_ble_adv_data_t));
 
-	return (btc_transfer_context(&msg, &arg, sizeof(esp_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+	return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), btc_gap_ble_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 
 }
 
@@ -49,7 +49,7 @@ esp_err_t esp_ble_gap_config_adv_data(esp_ble_adv_data_t *adv_data)
 esp_err_t esp_ble_gap_set_scan_params(esp_ble_scan_params_t *scan_params)
 {
 	btc_msg_t msg;
-	esp_ble_gap_args_t arg;
+	btc_ble_gap_args_t arg;
 
 	if (scan_params == NULL) {
 		return ESP_ERR_INVALID_ARG;
@@ -60,33 +60,33 @@ esp_err_t esp_ble_gap_set_scan_params(esp_ble_scan_params_t *scan_params)
 	msg.act = BTC_GAP_BLE_ACT_SET_SCAN_PARAM;
 	memcpy(&arg.scan_params, scan_params, sizeof(esp_ble_scan_params_t));
 
-	return (btc_transfer_context(&msg, &arg, sizeof(esp_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+	return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 
 esp_err_t esp_ble_gap_start_scanning(uint32_t duration)
 {
 	btc_msg_t msg;
-	esp_ble_gap_args_t arg;
+	btc_ble_gap_args_t arg;
 
 	msg.sig = BTC_SIG_API_CALL;
 	msg.pid = BTC_PID_GAP_BLE;
 	msg.act = BTC_GAP_BLE_ACT_SET_SCAN_PARAM;
 	arg.duration = duration;
 
-	return (btc_transfer_context(&msg, &arg, sizeof(esp_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+	return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 
 esp_err_t esp_ble_gap_start_advertising(esp_ble_adv_params_t *adv_params)
 {
 	btc_msg_t msg;
-	esp_ble_gap_args_t arg;
+	btc_ble_gap_args_t arg;
 
 	msg.sig = BTC_SIG_API_CALL;
 	msg.pid = BTC_PID_GAP_BLE;
 	msg.act = BTC_GAP_BLE_ACT_START_ADV;
 	memcpy(&arg.adv_params, adv_params, sizeof(esp_ble_adv_params_t));
 
-	return (btc_transfer_context(&msg, &arg, sizeof(esp_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+	return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 
 esp_err_t esp_ble_gap_stop_advertising(void)
@@ -104,20 +104,20 @@ esp_err_t esp_ble_gap_stop_advertising(void)
 esp_err_t esp_ble_gap_update_conn_params(esp_ble_conn_update_params_t *params)
 {
 	btc_msg_t msg;
-	esp_ble_gap_args_t arg;
+	btc_ble_gap_args_t arg;
 
 	msg.sig = BTC_SIG_API_CALL;
 	msg.pid = BTC_PID_GAP_BLE;
 	msg.act = BTC_GAP_BLE_ACT_UPDATE_CONN_PARAM;
 	memcpy(&arg.conn_params, params, sizeof(esp_ble_conn_update_params_t));
 
-	return (btc_transfer_context(&msg, &arg, sizeof(esp_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+	return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 
 esp_err_t esp_ble_gap_set_pkt_data_len(esp_bd_addr_t remote_device, uint16_t tx_data_length)
 {
 	btc_msg_t msg;
-	esp_ble_gap_args_t arg;
+	btc_ble_gap_args_t arg;
 
 	msg.sig = BTC_SIG_API_CALL;
 	msg.pid = BTC_PID_GAP_BLE;
@@ -125,41 +125,41 @@ esp_err_t esp_ble_gap_set_pkt_data_len(esp_bd_addr_t remote_device, uint16_t tx_
 	arg.tx_data_length = tx_data_length;
 	memcpy(arg.remote_device, remote_device, ESP_BD_ADDR_LEN);
 
-	return (btc_transfer_context(&msg, &arg, sizeof(esp_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+	return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 
 
 esp_err_t esp_ble_gap_set_rand_addr(esp_bd_addr_t rand_addr)
 {
 	btc_msg_t msg;
-	esp_ble_gap_args_t arg;
+	btc_ble_gap_args_t arg;
 
 	msg.sig = BTC_SIG_API_CALL;
 	msg.pid = BTC_PID_GAP_BLE;
 	msg.act = BTC_GAP_BLE_ACT_SET_RAND_ADDRESS;
 	memcpy(arg.rand_addr, rand_addr, ESP_BD_ADDR_LEN);
 
-	return (btc_transfer_context(&msg, &arg, sizeof(esp_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+	return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 
 
 esp_err_t esp_ble_gap_config_local_privacy (bool privacy_enable)
 {
 	btc_msg_t msg;
-	esp_ble_gap_args_t arg;
+	btc_ble_gap_args_t arg;
 
 	msg.sig = BTC_SIG_API_CALL;
 	msg.pid = BTC_PID_GAP_BLE;
 	msg.act = BTC_GAP_BLE_ACT_CONFIG_LOCAL_PRIVACY;
 	arg.privacy_enable = privacy_enable;
 
-	return (btc_transfer_context(&msg, &arg, sizeof(esp_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+	return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 
 esp_err_t esp_ble_gap_set_device_name(char *name)
 {
 	btc_msg_t msg;
-	esp_ble_gap_args_t arg;
+	btc_ble_gap_args_t arg;
 
 	if (strlen(name) > ESP_GAP_DEVICE_NAME_MAX) {
 		return ESP_ERR_INVALID_ARG;
@@ -170,6 +170,6 @@ esp_err_t esp_ble_gap_set_device_name(char *name)
 	msg.act = BTC_GAP_BLE_ACT_SET_DEV_NAME;
 	strcpy(arg.device_name, name);
 
-	return (btc_transfer_context(&msg, &arg, sizeof(esp_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
+	return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gap_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL);
 }
 

components/bt/bluedroid/api/include/esp_gap_ble_api.h

@@ -16,14 +16,11 @@ typedef uint32_t esp_gap_ble_event_t;
 
 /// Advertising mode
 typedef enum {
-    /// Mode in non-discoverable
-	ADV_TYPE_NON_DISCOVERABLE = 0,
-    /// Mode in general discoverable
-    ADV_TYPE_GEN_DISCOVERABLE,
-    /// Mode in limited discoverable
-    ADV_TYPE_LIM_DISCOVERABLE,
-    /// Broadcaster mode which is a non discoverable and non connectable mode.
-    ADV_TYPE_BROADCASTER_MODE,
+	ADV_TYPE_IND 				= 0x00,
+	ADV_TYPE_DIRECT_IND_HIGH	= 0x01,
+	ADV_TYPE_SCAN_IND			= 0x02,
+	ADV_TYPE_NONCONN_IND		= 0x03,
+	ADV_TYPE_DIRECT_IND_LOW		= 0x04,
 } esp_ble_adv_type_t;
 
 typedef enum {
@@ -50,28 +47,27 @@ typedef struct {
 	uint16_t			  	adv_int_min;
 	uint16_t				adv_int_max;
 	esp_ble_adv_type_t		adv_type;
-	esp_bd_addr_t			own_addr;
 	esp_ble_addr_type_t		own_addr_type;
 	esp_bd_addr_t			peer_addr;
 	esp_ble_addr_type_t		peer_addr_type;
 	esp_ble_adv_channel_t	channel_map;
 	esp_ble_adv_filter_t	adv_filter_policy;
-}esp_ble_adv_params_t;
+} esp_ble_adv_params_t;
 
 typedef struct {
 	bool					set_scan_rsp;
 	bool					include_name;
 	bool					include_txpower;
-	int					min_interval;
-	int					max_interval;
-	int					appearance;
+	int						min_interval;
+	int						max_interval;
+	int						appearance;
 	uint16_t				manufacturer_len;
-	uint8_t				*p_manufacturer_data;
+	uint8_t					*p_manufacturer_data;
 	uint16_t				service_data_len;
-	uint8_t				*p_service_data;
+	uint8_t					*p_service_data;
 	uint16_t				service_uuid_len;
-	uint8_t				*p_service_uuid;
-	uint8_t	                   flag;
+	uint8_t					*p_service_uuid;
+	uint8_t	                flag;
 } esp_ble_adv_data_t;
 
 typedef enum {
@@ -105,21 +101,6 @@ typedef struct {
 
 typedef void (*esp_gap_ble_cb_t)(esp_gap_ble_event_t event, void *param);
 
-/* esp_ble_gap_args_t */
-typedef struct {
-	esp_ble_adv_data_t adv_data;
-	esp_ble_adv_params_t adv_params;
-	esp_ble_scan_params_t  scan_params;
-	esp_ble_conn_update_params_t conn_params;
-	esp_bd_addr_t remote_device;
-	esp_bd_addr_t rand_addr;
-	uint32_t duration;
-	uint16_t tx_data_length;
-	bool privacy_enable;
-#define ESP_GAP_DEVICE_NAME_MAX	(32)
-	char device_name[ESP_GAP_DEVICE_NAME_MAX+1]; 
-} esp_ble_gap_args_t;
-
 typedef enum {
 	/* Search callback events */
 	ESP_GAP_SEARCH_INQ_RES_EVT             = 0,      /* Inquiry result for a peer device. */

components/bt/bluedroid/btc/core/btc_task.c

@@ -99,6 +99,7 @@ bt_status_t btc_transfer_context(btc_msg_t *msg, void *arg, int arg_len, btc_arg
 		memcpy(&lmsg, msg, sizeof(btc_msg_t));
 		if (arg) {
 			lmsg.arg = (void *)GKI_getbuf(arg_len);
+			memset(lmsg.arg, 0x00, arg_len);	//important, avoid arg which have no length
 			if (lmsg.arg == NULL) {
 				return BT_STATUS_NOMEM;
 			}

components/bt/bluedroid/btc/profile/std/gap/btc_gap_ble.c

@@ -115,8 +115,10 @@ static void btc_to_bta_adv_data(esp_ble_adv_data_t *p_adv_data, tBTA_BLE_ADV_DAT
          mask = BTM_BLE_AD_BIT_FLAGS;
     }
 
-    if (p_adv_data->include_name)
+    if (p_adv_data->include_name) {
+		LOG_ERROR("include dev name\n");
         mask |= BTM_BLE_AD_BIT_DEV_NAME;
+	}
 
     if (p_adv_data->include_txpower)
         mask |= BTM_BLE_AD_BIT_TX_PWR;
@@ -348,7 +350,6 @@ static void btc_set_scan_param_callback(tGATT_IF client_if, tBTA_STATUS status )
 static void btc_ble_set_adv_data(esp_ble_adv_data_t *adv_data,
 												tBTA_SET_ADV_DATA_CMPL_CBACK p_adv_data_cback)
 {
-	tBTA_BLE_ADV_DATA bta_adv_data; 				//TODO:must be global, not stack 
 	tBTA_BLE_AD_MASK data_mask = 0;
 
 	btc_to_bta_adv_data(adv_data, &gl_bta_adv_data, &data_mask);
@@ -373,44 +374,63 @@ static void btc_ble_set_scan_param(esp_ble_scan_params_t *ble_scan_params,
 	//BTA_DmBleSetScanRsp(data_mask, &gl_bta_scan_rsp_data, p_scan_rsp_data_cback);
 }
 
-static void btc_ble_start_advertising(esp_ble_adv_params_t *ble_adv_params)
+void btc_ble_start_advertising (esp_ble_adv_params_t *ble_adv_params)
 {
-	tBLE_BD_ADDR bd_addr;
+	tBTA_DM_DISC disc_mode = 0;
+	tBTA_DM_CONN conn_mode = 0;
+	tBLE_BD_ADDR peer_addr;
+
+	if (ble_adv_params->adv_type == ADV_TYPE_NONCONN_IND){
+		conn_mode = BTA_DM_BLE_NON_CONNECTABLE;
+	}else {
+		conn_mode = BTA_DM_BLE_CONNECTABLE;
+	}
 
+	if (ble_adv_params->adv_filter_policy == ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY){
+		disc_mode = BTA_DM_BLE_GENERAL_DISCOVERABLE;
+	}else if (ble_adv_params->adv_filter_policy == ADV_FILTER_ALLOW_SCAN_WLST_CON_ANY
+			|| ble_adv_params->adv_filter_policy == ADV_FILTER_ALLOW_SCAN_ANY_CON_WLST){
+		disc_mode = BTA_DM_BLE_LIMITED_DISCOVERABLE;
+	}else if (ble_adv_params->adv_filter_policy == ADV_FILTER_ALLOW_SCAN_WLST_CON_WLST){
+		disc_mode = BTA_DM_BLE_NON_DISCOVERABLE;
+	}
 
 	if (!API_BLE_ISVALID_PARAM(ble_adv_params->adv_int_min, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX) ||
-        !API_BLE_ISVALID_PARAM(ble_adv_params->adv_int_max, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX))
-    {
-    	LOG_ERROR("Invalid advertisting interval parameters.\n");
-        return ;
-    }
+			!API_BLE_ISVALID_PARAM(ble_adv_params->adv_int_max, BTM_BLE_ADV_INT_MIN, BTM_BLE_ADV_INT_MAX))
+	{
+		LOG_ERROR("Invalid advertisting interval parameters.\n");
+		return ;
+	}
 
-	if ((ble_adv_params->adv_type < ADV_TYPE_NON_DISCOVERABLE) && 
-		(ble_adv_params->adv_type > ADV_TYPE_BROADCASTER_MODE) )
+	if ((ble_adv_params->adv_type < ADV_TYPE_IND) && 
+			(ble_adv_params->adv_type > ADV_TYPE_DIRECT_IND_LOW) )
 	{
 		LOG_ERROR("Invalid advertisting type parameters.\n");
 		return;
 	}
 
 	if ((ble_adv_params->adv_filter_policy < ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY) && 
-		(ble_adv_params->adv_filter_policy > ADV_FILTER_ALLOW_SCAN_WLST_CON_WLST) )
+			(ble_adv_params->adv_filter_policy > ADV_FILTER_ALLOW_SCAN_WLST_CON_WLST) )
 	{
 		LOG_ERROR("Invalid advertisting type parameters.\n");
 		return;
 	}
-
 	LOG_ERROR("API_Ble_AppStartAdvertising\n");
 
-	bd_addr.type = ble_adv_params->peer_addr_type;
-	memcpy(&bd_addr.bda, ble_adv_params->peer_addr, sizeof(BD_ADDR));
 	///
+	memcpy(peer_addr.bda, ble_adv_params->peer_addr, ESP_BD_ADDR_LEN);
+	peer_addr.type = ble_adv_params->peer_addr_type;
 	BTA_DmSetBleAdvParamsAll(ble_adv_params->adv_int_min,
-							   ble_adv_params->adv_int_max,
-							   ble_adv_params->adv_type,
-							   ble_adv_params->own_addr_type,
-							   ble_adv_params->channel_map,
-							   ble_adv_params->adv_filter_policy,
-							   &bd_addr);
+			ble_adv_params->adv_int_max,
+			ble_adv_params->adv_type,
+			ble_adv_params->own_addr_type,
+			ble_adv_params->channel_map,
+			ble_adv_params->adv_filter_policy,
+		 	&peer_addr);
+
+
+	/*set connectable,discoverable, pairable and paired only modes of local device*/
+	BTA_DmSetVisibility(disc_mode, conn_mode, (UINT8)BTA_DM_NON_PAIRABLE, (UINT8)BTA_DM_CONN_ALL);
 }
 
 
@@ -567,10 +587,63 @@ void btc_gap_ble_cb_handler(btc_msg_t *msg)
 	
 }
 
+void btc_gap_ble_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src)
+{
+	switch (msg->act)
+	{
+	case BTC_GAP_BLE_ACT_CFG_ADV_DATA: {
+		esp_ble_adv_data_t *src = (esp_ble_adv_data_t *)p_src;
+		esp_ble_adv_data_t  *dst = (esp_ble_adv_data_t*) p_dest;
+
+		if (src->p_manufacturer_data) {
+			dst->p_manufacturer_data = GKI_getbuf(src->manufacturer_len);
+			memcpy(dst->p_manufacturer_data, src->p_manufacturer_data,
+					src->manufacturer_len);
+		}
+
+		if (src->p_service_data) {
+			dst->p_service_data = GKI_getbuf(src->service_data_len);
+			memcpy(dst->p_service_data, src->p_service_data, src->service_data_len);
+		}
+
+		if (src->p_service_uuid) {
+			dst->p_service_uuid = GKI_getbuf(src->service_uuid_len);
+			memcpy(dst->p_service_uuid, src->p_service_uuid, src->service_uuid_len);
+		}
+		break;
+	}
+	default:
+		LOG_ERROR("Unhandled deep copy\n", msg->act);
+		break;
+	}
+}
+
+static void btc_gap_ble_arg_deep_free(btc_msg_t *msg)
+{
+	switch (msg->act) {
+	case BTC_GAP_BLE_ACT_CFG_ADV_DATA: {
+		esp_ble_adv_data_t *adv = (esp_ble_adv_data_t *)msg->arg;
+    	if (adv->p_service_data)
+			GKI_freebuf(adv->p_service_data);
+
+    	if (adv->p_service_uuid)
+			GKI_freebuf(adv->p_service_uuid);
+
+    	if (adv->p_manufacturer_data)
+			GKI_freebuf(adv->p_manufacturer_data);
+		break;
+	}
+	default:
+		LOG_ERROR("Unhandled deep free\n", msg->act);
+		break;
+	}
+}
+
 void btc_gap_ble_call_handler(btc_msg_t *msg)
 {
-	esp_ble_gap_args_t *arg = (esp_ble_gap_args_t *)msg->arg;
+	btc_ble_gap_args_t *arg = (btc_ble_gap_args_t *)msg->arg;
 	
+    LOG_ERROR("%s act %d\n", __FUNCTION__, msg->act);
 
 	switch (msg->act) {
 	case BTC_GAP_BLE_ACT_CFG_ADV_DATA:
@@ -610,8 +683,11 @@ void btc_gap_ble_call_handler(btc_msg_t *msg)
 		btc_ble_config_local_privacy(arg->privacy_enable);
 		break;
 	case BTC_GAP_BLE_ACT_SET_DEV_NAME:
+		BTA_DmSetDeviceName(arg->device_name);
 		break;
 	default:
 		break;
 	}
+
+	btc_gap_ble_arg_deep_free(msg);
 }

components/bt/bluedroid/btc/profile/std/gatt/btc_gatts.c

@@ -128,7 +128,7 @@ void btc_gatts_call_handler(btc_msg_t *msg)
 		BTA_GATTS_DeleteService(arg->service_handle);
 		break;
 	case BTC_GATTS_ACT_START_SERVICE:
-		BTA_GATTS_StartService(arg->service_handle, GATT_TRANSPORT_LE);
+		BTA_GATTS_StartService(arg->service_handle, BTA_GATT_TRANSPORT_LE);
 		break;
 	case BTC_GATTS_ACT_STOP_SERVICE:
 		BTA_GATTS_StopService(arg->service_handle);

components/bt/bluedroid/btc/profile/std/include/btc_gap_ble.h

@@ -1,6 +1,9 @@
 #ifndef __BTC_GAP_BLE_H__
 #define __BTC_GAP_BLE_H__
 
+#include "esp_bt_defs.h"
+#include "esp_gap_ble_api.h"
+
 typedef enum {
 	BTC_GAP_BLE_ACT_CFG_ADV_DATA = 0,
 	BTC_GAP_BLE_ACT_SET_SCAN_PARAM,
@@ -15,7 +18,24 @@ typedef enum {
 	BTC_GAP_BLE_ACT_SET_DEV_NAME,
 } btc_gap_ble_act_t;
 
+/* btc_ble_gap_args_t */
+typedef struct {
+	esp_ble_adv_data_t adv_data;
+	esp_ble_adv_params_t adv_params;
+	esp_ble_scan_params_t  scan_params;
+	esp_ble_conn_update_params_t conn_params;
+	esp_bd_addr_t remote_device;
+	esp_bd_addr_t rand_addr;
+	uint32_t duration;
+	uint16_t tx_data_length;
+	bool privacy_enable;
+#define ESP_GAP_DEVICE_NAME_MAX	(32)
+	char device_name[ESP_GAP_DEVICE_NAME_MAX+1]; 
+} btc_ble_gap_args_t;
+
 void btc_gap_ble_call_handler(btc_msg_t *msg);
 void btc_gap_ble_cb_handler(btc_msg_t *msg);
 
+void btc_gap_ble_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);
+
 #endif /* __BTC_GAP_BLE_H__ */

examples/09_gatt_server/Makefile

@@ -0,0 +1,11 @@
+#
+# This is a project Makefile. It is assumed the directory this Makefile resides in is a
+# project subdirectory.
+#
+
+PROJECT_NAME := bluedroid_demos
+
+COMPONENT_ADD_INCLUDEDIRS := components/include
+
+include $(IDF_PATH)/make/project.mk
+

examples/09_gatt_server/README.rst

@@ -0,0 +1,5 @@
+ESP-IDF GATT SERVER demo
+=======================
+
+This is the demo for user to use ESP_APIs to create a GATT Server.
+

examples/09_gatt_server/main/component.mk

@@ -0,0 +1,10 @@
+#
+# Main Makefile. This is basically the same as a component makefile.
+#
+# This Makefile should, at the very least, just include $(SDK_PATH)/make/component_common.mk. By default, 
+# this will take the sources in the src/ directory, compile them and link them into 
+# lib(subdirectory_name).a in the build directory. This behaviour is entirely configurable,
+# please read the ESP-IDF documents if you need to do this.
+#
+
+include $(IDF_PATH)/make/component_common.mk

examples/09_gatt_server/main/gatts_demo.c

@@ -0,0 +1,205 @@
+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/event_groups.h"
+#include "esp_system.h"
+#include "esp_log.h"
+#include "nvs_flash.h"
+#include "bt.h"
+#include "bta_api.h"
+
+#include "esp_gap_ble_api.h"
+#include "esp_gatts_api.h"
+#include "esp_bt_defs.h"
+#include "esp_bt_main.h"
+#include "esp_bt_main.h"
+
+#define GATTS_SERVICE_UUID_TEST 	0xFFFF
+#define GATTS_CHAR_UUID_TEST 		0xFF01
+#define GATTS_DESCR_UUID_TEST 		0x3333
+#define APP_ID_TEST					0x18
+#define GATTS_NUM_HANDLE_TEST		4
+#define TEST_DEVICE_NAME			"snakeNB"
+
+#define TEST_MANUFACTURER_DATA_LEN	8
+static uint16_t test_service_uuid = GATTS_NUM_HANDLE_TEST;
+static uint8_t test_manufacturer[TEST_MANUFACTURER_DATA_LEN] =  {0x1, 0x2, 0x1, 0x2, 0x1, 0x2, 0x1, 0x2};
+
+static esp_ble_adv_data_t test_adv_data = {
+	.set_scan_rsp = false,
+	.include_name = true,
+	.include_txpower = true,
+	.min_interval = 0x20,
+	.max_interval = 0x40,
+	.appearance = 0,
+	.manufacturer_len = TEST_MANUFACTURER_DATA_LEN,
+	.p_manufacturer_data = &test_manufacturer[0],
+	.service_data_len = 0,
+	.p_service_data = NULL,
+	.service_uuid_len = 2,
+	.p_service_uuid = (uint8_t *)&test_service_uuid,
+};
+
+static esp_ble_adv_params_t test_adv_params = {
+	.adv_int_min 		= 0x20,
+	.adv_int_max		= 0x40,
+	.adv_type			= ADV_TYPE_IND,
+	.own_addr_type		= BLE_ADDR_TYPE_PUBLIC,
+	//.peer_addr			= 
+	//.peer_addr_type		=
+	.channel_map 		= ADV_CHNL_ALL,
+	.adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY,
+};
+
+struct gatts_test_inst {
+	uint16_t gatt_if;
+	uint16_t app_id;
+	uint16_t conn_id;
+	uint16_t service_handle;
+	esp_gatt_srvc_id_t service_id;
+	uint16_t char_handle;
+	esp_bt_uuid_t char_uuid;
+	esp_gatt_perm_t perm;
+	esp_gatt_char_prop_t property;
+	uint16_t descr_handle;
+	esp_bt_uuid_t descr_uuid;
+};
+static struct gatts_test_inst gl_test;
+
+static void gap_event_handler(uint32_t event, void *param)
+{
+	LOG_ERROR("GAP_EVT, event %d\n", event);
+}
+
+static void gatts_event_handler(uint32_t event, void *param)
+{
+	esp_ble_gatts_cb_param_t *p = (esp_ble_gatts_cb_param_t *)param;
+
+	switch (event) {
+	case ESP_GATTS_REG_EVT:
+		LOG_ERROR("REGISTER_APP_EVT, status %d, gatt_if %d, app_id %d\n", p->reg.status, p->reg.gatt_if, p->reg.app_id);
+		gl_test.gatt_if = p->reg.gatt_if;
+		gl_test.service_id.is_primary = 1;
+		gl_test.service_id.id.inst_id = 0x00;
+		gl_test.service_id.id.uuid.len = ESP_UUID_LEN_16;
+		gl_test.service_id.id.uuid.uuid.uuid16 = GATTS_SERVICE_UUID_TEST;
+		esp_ble_gatts_create_service(gl_test.gatt_if, &gl_test.service_id, GATTS_NUM_HANDLE_TEST);
+
+		esp_ble_gap_set_device_name(TEST_DEVICE_NAME);
+		esp_ble_gap_config_adv_data(&test_adv_data);
+		esp_ble_gap_start_advertising(&test_adv_params);
+		break;
+	case ESP_GATTS_READ_EVT: {
+		LOG_ERROR("GATT_READ_EVT, conn_id %d, trans_id %d, handle %d\n", p->read.conn_id, p->read.trans_id, p->read.handle);
+		esp_gatt_rsp_t rsp;
+		memset(&rsp, 0, sizeof(esp_gatt_rsp_t));
+		rsp.attr_value.handle = p->read.handle;
+		rsp.attr_value.len = 4;
+		rsp.attr_value.value[0] = 0xde;
+        rsp.attr_value.value[1] = 0xed;
+        rsp.attr_value.value[2] = 0xbe;
+        rsp.attr_value.value[3] = 0xef;
+		esp_ble_gatts_send_response(p->read.conn_id, p->read.trans_id,
+              ESP_GATT_OK, &rsp);
+		break;
+	}
+	case ESP_GATTS_WRITE_EVT:
+	case ESP_GATTS_EXEC_WRITE_EVT:
+	case ESP_GATTS_MTU_EVT:
+	case ESP_GATTS_CONF_EVT:
+	case ESP_GATTS_UNREG_EVT:
+		break;
+	case ESP_GATTS_CREATE_EVT:
+		LOG_ERROR("CREATE_SERVICE_EVT, status %d, gatt_if %d,  service_handle %d\n", p->create.status, p->create.gatt_if, p->create.service_handle);
+		gl_test.service_handle = p->create.service_handle;
+		gl_test.char_uuid.len = ESP_UUID_LEN_16;
+		gl_test.char_uuid.uuid.uuid16 = GATTS_CHAR_UUID_TEST;
+
+		esp_ble_gatts_start_service(gl_test.service_handle);
+
+		esp_ble_gatts_add_char(gl_test.service_handle, &gl_test.char_uuid,
+					ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE,
+					ESP_GATT_CHAR_PROP_BIT_READ|ESP_GATT_CHAR_PROP_BIT_WRITE|ESP_GATT_CHAR_PROP_BIT_NOTIFY);
+		break;
+	case ESP_GATTS_ADD_INCL_SRVC_EVT:
+		break;
+	case ESP_GATTS_ADD_CHAR_EVT:
+		LOG_ERROR("ADD_CHAR_EVT, status %d, gatt_if %d,  attr_handle %d, service_handle %d\n",
+					p->add_char.status, p->add_char.gatt_if, p->add_char.attr_handle, p->add_char.service_handle);
+
+		gl_test.char_handle = p->add_char.attr_handle;
+		gl_test.descr_uuid.len = ESP_UUID_LEN_16;
+		gl_test.descr_uuid.uuid.uuid16 = GATT_UUID_CHAR_CLIENT_CONFIG;
+		esp_ble_gatts_add_char_descr(gl_test.service_handle, &gl_test.descr_uuid,
+					ESP_GATT_PERM_READ|ESP_GATT_PERM_WRITE);
+		break;
+	case ESP_GATTS_ADD_CHAR_DESCR_EVT:
+		LOG_ERROR("ADD_DESCR_EVT, status %d, gatt_if %d,  attr_handle %d, service_handle %d\n",
+					p->add_char.status, p->add_char.gatt_if, p->add_char.attr_handle, p->add_char.service_handle);
+		break;
+	case ESP_GATTS_DELELTE_EVT:
+		break;
+	case ESP_GATTS_START_EVT:
+		LOG_ERROR("SERVICE_START_EVT, status %d, gatt_if %d, service_handle %d\n",
+					p->start.status, p->start.gatt_if, p->start.service_handle);
+		break;
+	case ESP_GATTS_STOP_EVT:
+		break;
+	case ESP_GATTS_CONNECT_EVT:
+		LOG_ERROR("SERVICE_START_EVT, conn_id %d, gatt_if %d, remote %02x:%02x:%02x:%02x:%02x:%02x:, is_conn %d\n",
+						p->connect.conn_id, p->connect.gatt_if,
+						p->connect.remote_bda[0], p->connect.remote_bda[1], p->connect.remote_bda[2],
+						p->connect.remote_bda[3], p->connect.remote_bda[4], p->connect.remote_bda[5],
+						p->connect.is_connected);
+		gl_test.conn_id = p->connect.conn_id;
+		break;
+	case ESP_GATTS_DISCONNECT_EVT:
+	case ESP_GATTS_OPEN_EVT:
+	case ESP_GATTS_CANCEL_OPEN_EVT:
+	case ESP_GATTS_CLOSE_EVT:
+	case ESP_GATTS_LISTEN_EVT:
+	case ESP_GATTS_CONGEST_EVT:
+	default:
+		break;
+	}
+}
+
+void app_main()
+{
+	esp_err_t ret;
+
+    bt_controller_init();
+	LOG_ERROR("%s init bluetooth\n", __func__);
+    ret = esp_init_bluetooth();
+	if (ret) {
+		LOG_ERROR("%s init bluetooth failed\n", __func__);
+		return;
+	}
+    ret = esp_enable_bluetooth();
+	if (ret) {
+		LOG_ERROR("%s enable bluetooth failed\n", __func__);
+		return;
+	}
+
+	esp_ble_gatts_register_callback(gatts_event_handler);
+	esp_ble_gap_register_callback(gap_event_handler);
+	esp_ble_gatts_app_register(0x18);
+
+	return;
+}