Bluetooth: Enable basic interaction with LE scan
Adds new commands to shell app allowing turn on/off active LE scan.
App uses scan results callback to get feedback when found any
advertisers around.
The dummy app's callback prints out info about findings.
Change-Id: Ifffe77b804230c19bbbcbc4f38e47210c835106d
Signed-off-by: Arkadiusz Lichwa <arkadiusz.lichwa@tieto.com>
diff --git a/samples/bluetooth/shell/src/main.c b/samples/bluetooth/shell/src/main.c
index e3a5414..7d43cc6 100644
--- a/samples/bluetooth/shell/src/main.c
+++ b/samples/bluetooth/shell/src/main.c
@@ -1,4 +1,9 @@
-/* main.c - Application main entry point */
+/*! @file
+ * @brief Interactive Bluetooth LE shell application
+ *
+ * Application allows implement Bluetooth LE functional commands performing
+ * simple diagnostic interaction between LE host stack and LE controller
+ */
/*
* Copyright (c) 2015 Intel Corporation
@@ -43,6 +48,16 @@
static struct bt_conn *conns[CONFIG_BLUETOOTH_MAX_CONN];
+static void device_found(const bt_addr_le_t *addr, int8_t rssi, uint8_t evtype,
+ const uint8_t *ad, uint8_t len)
+{
+ char le_addr[BT_ADDR_LE_STR_LEN];
+
+ bt_addr_le_to_str(addr, le_addr, sizeof(le_addr));
+ printk("[DEVICE]: %s, AD evt type %u, AD data len %u, RSSI %i\n",
+ le_addr, evtype, len, rssi);
+}
+
static void connected(struct bt_conn *conn)
{
int i;
@@ -176,6 +191,49 @@
}
}
+static void cmd_active_scan_on()
+{
+ int err;
+
+ err = bt_start_scanning(BT_LE_SCAN_FILTER_DUP_ENABLE, device_found);
+ if (err) {
+ printk("Bluetooth set active scan failed (err %d)\n", err);
+ } else {
+ printk("Bluetooth active scan enabled\n");
+ }
+}
+
+static void cmd_scan_off()
+{
+ int err;
+
+ err = bt_stop_scanning();
+ if (err) {
+ printk("Stopping scanning failed (err %d)\n", err);
+ } else {
+ printk("Scan successfully stopped\n");
+ }
+}
+
+static void cmd_scan(int argc, char *argv[])
+{
+ const char *action;
+
+ if (argc < 2) {
+ printk("Scan [on/off] parameter required\n");
+ return;
+ }
+
+ action = (char*)argv[1];
+ if (!strncmp(action, "on", strlen("on"))) {
+ cmd_active_scan_on();
+ } else if (!strncmp(action, "off", strlen("off"))) {
+ cmd_scan_off();
+ } else {
+ printk("Scan [on/off] parameter required\n");
+ }
+}
+
#ifdef CONFIG_MICROKERNEL
void mainloop(void)
#else
@@ -188,4 +246,5 @@
shell_cmd_register("init", cmd_init);
shell_cmd_register("connect", cmd_connect_le);
shell_cmd_register("disconnect", cmd_disconnect);
+ shell_cmd_register("scan", cmd_scan);
}
