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/*
* Copyright (c) 2016 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <errno.h>
#include <net/net_if.h>
#include <net/net_core.h>
#include <net/net_mgmt.h>
#include <net/ieee802154.h>
#include <misc/printk.h>
#define PRINT printk
#ifdef CONFIG_IEEE802154_CC2520_DRV_NAME
#define IEEE802154_DRV_NAME CONFIG_IEEE802154_CC2520_DRV_NAME
#endif
#ifdef CONFIG_IEEE802154_MCR20A_DRV_NAME
#define IEEE802154_DRV_NAME CONFIG_IEEE802154_MCR20A_DRV_NAME
#endif
#ifndef CONFIG_NET_L2_IEEE802154_SHELL
static struct ieee802154_req_params scan_ctx;
static struct net_mgmt_event_callback scan_cb;
static void scan_result_cb(struct net_mgmt_event_callback *cb,
uint32_t mgmt_event, struct net_if *iface)
{
PRINT("Got a scan result:\n");
PRINT("\tChannel: %u\n", scan_ctx.channel);
PRINT("\tPAN ID : %u\n", scan_ctx.pan_id);
PRINT("\tLQI : %u\n", scan_ctx.lqi);
}
static inline void scan(struct net_if *iface)
{
size_t len = sizeof(struct ieee802154_req_params);
int ret;
net_mgmt_init_event_callback(&scan_cb, scan_result_cb,
NET_EVENT_IEEE802154_SCAN_RESULT);
memset(&scan_ctx, 0, len);
scan_ctx.channel_set = IEEE802154_ALL_CHANNELS;
scan_ctx.duration = K_SECONDS(1);
ret = net_mgmt(NET_REQUEST_IEEE802154_ACTIVE_SCAN,
iface, &scan_ctx, len);
if (ret < 0) {
PRINT("Scan did not proceed well %u\n", ret);
}
}
#else
#define scan(...)
#endif /* CONFIG_NET_L2_IEEE802154_SHELL */
static struct net_if *init_device(void)
{
struct net_if *iface;
struct device *dev;
dev = device_get_binding(IEEE802154_DRV_NAME);
if (!dev) {
PRINT("Cannot get device binding\n");
return NULL;
}
iface = net_if_lookup_by_dev(dev);
if (!iface) {
PRINT("Cannot get 802.15.4 network interface\n");
return NULL;
}
PRINT("802.15.4 device up and running\n");
return iface;
}
void main(void)
{
struct net_if *iface;
iface = init_device();
if (!iface) {
goto end;
}
k_sleep(K_SECONDS(5));
scan(iface);
end:
return;
}
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