Bluetooth: shell: Add LE Adv. Ext. advx command

Add Bluetooth Link Layer LE Advertising Extensions commands
for manual testing the feature during development. First one
being advx command to start non-connectable non-scannable
extended advertising.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>

subsys/bluetooth/shell/Makefile

@@ -1,3 +1,4 @@
 obj-y += bt.o
 obj-y += gatt.o
+obj-$(CONFIG_BLUETOOTH_CONTROLLER) += ll.o
 obj-$(CONFIG_BLUETOOTH_CONTROLLER) += ticker.o

subsys/bluetooth/shell/bt.c

@@ -30,6 +30,7 @@
 
 #include "bt.h"
 #include "gatt.h"
+#include "ll.h"
 
 #define DEVICE_NAME		CONFIG_BLUETOOTH_DEVICE_NAME
 #define DEVICE_NAME_LEN		(sizeof(DEVICE_NAME) - 1)
@@ -2040,6 +2041,9 @@ static const struct shell_cmd bt_commands[] = {
 	{ "br-rfcomm-disconnect", cmd_rfcomm_disconnect, HELP_NONE },
 #endif /* CONFIG_BLUETOOTH_RFCOMM */
 #endif
+#if defined(CONFIG_BLUETOOTH_CONTROLLER_ADV_EXT)
+	{ "advx", cmd_advx, "<on off> [coded] [anon] [txp]" },
+#endif /* CONFIG_BLUETOOTH_CONTROLLER_ADV_EXT */
 	{ NULL, NULL, NULL }
 };
 

subsys/bluetooth/shell/ll.c

@@ -0,0 +1,110 @@
+/** @file
+ * @brief Bluetooth Link Layer functions
+ *
+ */
+
+/*
+ * Copyright (c) 2017 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <string.h>
+#include <zephyr.h>
+#include <shell/shell.h>
+#include <misc/printk.h>
+
+#include "../controller/include/ll.h"
+
+#if defined(CONFIG_BLUETOOTH_CONTROLLER_ADV_EXT)
+#define ADV_INTERVAL 0x000020
+#define ADV_TYPE 0x05 /* Adv. Ext. */
+#define OWN_ADDR_TYPE 1
+#define PEER_ADDR_TYPE 0
+#define PEER_ADDR NULL
+#define ADV_CHAN_MAP 0x07
+#define FILTER_POLICY 0x00
+#define ADV_TX_PWR NULL
+#define ADV_SEC_SKIP 0
+#define ADV_PHY_S 0x01
+#define ADV_SID 0
+#define SCAN_REQ_NOT 0
+
+int cmd_advx(int argc, char *argv[])
+{
+	u16_t evt_prop;
+	u8_t enable;
+	u8_t phy_p;
+	s32_t err;
+
+	if (argc < 2) {
+		return -EINVAL;
+	}
+
+	if (argc > 1) {
+		if (!strcmp(argv[1], "on")) {
+			evt_prop = 0;
+			enable = 1;
+		} else if (!strcmp(argv[1], "off")) {
+			enable = 0;
+			goto disable;
+		} else {
+			return -EINVAL;
+		}
+	}
+
+	phy_p = BIT(0);
+
+	if (argc > 2) {
+		if (!strcmp(argv[2], "coded")) {
+			phy_p = BIT(2);
+		} else if (!strcmp(argv[2], "anon")) {
+			evt_prop |= BIT(5);
+		} else if (!strcmp(argv[2], "txp")) {
+			evt_prop |= BIT(6);
+		} else {
+			return -EINVAL;
+		}
+	}
+
+	if (argc > 3) {
+		if (!strcmp(argv[3], "anon")) {
+			evt_prop |= BIT(5);
+		} else if (!strcmp(argv[3], "txp")) {
+			evt_prop |= BIT(6);
+		} else {
+			return -EINVAL;
+		}
+	}
+
+	if (argc > 4) {
+		if (!strcmp(argv[4], "txp")) {
+			evt_prop |= BIT(6);
+		} else {
+			return -EINVAL;
+		}
+	}
+
+	printk("adv param set...");
+	err = ll_adv_params_set(0x00, evt_prop, ADV_INTERVAL, ADV_TYPE,
+				OWN_ADDR_TYPE, PEER_ADDR_TYPE, PEER_ADDR,
+				ADV_CHAN_MAP, FILTER_POLICY, ADV_TX_PWR,
+				phy_p, ADV_SEC_SKIP, ADV_PHY_S, ADV_SID,
+				SCAN_REQ_NOT);
+	if (err) {
+		goto exit;
+	}
+
+disable:
+	printk("adv enable (%u)...", enable);
+	err = ll_adv_enable(enable);
+	if (err) {
+		goto exit;
+	}
+
+exit:
+	printk("done (err= %d).\n", err);
+
+	return 0;
+}
+#endif /* CONFIG_BLUETOOTH_CONTROLLER_ADV_EXT */

subsys/bluetooth/shell/ll.h

@@ -0,0 +1,18 @@
+/** @file
+ * @brief Bluetooth Link Layer shell functions
+ *
+ * This is not to be included by the application.
+ */
+
+/*
+ * Copyright (c) 2017 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef __LL_H
+#define __LL_H
+
+int cmd_advx(int argc, char *argv[]);
+
+#endif /* __LL_H */