michaelh/zephyr
1
0
Fork 0
Code Releases Activity

samples/boards/stm32: stm32_ble: Add bt_disable/bt_enable sequence

Browse source 
Demonstrate bt_disable/bt_enable.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2022-02-02 14:58:39 +01:00 • committed by Anas Nashif
commit f36a6abf9c
2 changed files with 30 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

3
samples/boards/stm32/power_mgmt/stm32wb_ble/README.rst
View file

@ -11,6 +11,9 @@ Zephyr power management enabled (:kconfig:option:`CONFIG_PM`).
After startup, a first 2 seconds beacon is performed, 1 second break and After startup, a first 2 seconds beacon is performed, 1 second break and
beacon is started again. beacon is started again.
BLE link is then disabled and started up again after 2 seconds, then same
beacon sequence happens.
Finally, platform shutdown is triggered. It can be restarted by pressing the Finally, platform shutdown is triggered. It can be restarted by pressing the
board reset button. board reset button.

30
samples/boards/stm32/power_mgmt/stm32wb_ble/src/main.c
View file

@ -98,6 +98,14 @@ static void bt_ready(int err)
} }
printk("Beacon started\n"); printk("Beacon started\n");
err = bt_le_adv_stop();
if (err != 0) {
printk("Advertising failed to stop: %d", err);
return;
}
printk("Beacon stopped\n");
} }
void main(void) void main(void)
@ -105,15 +113,31 @@ void main(void)
int err; int err;
printk("Starting Beacon Demo\n"); printk("Starting Beacon Demo\n");
k_sleep(K_MSEC(500));
/* Initialize the Bluetooth Subsystem */ /* Initialize the Bluetooth Subsystem */
err = bt_enable(bt_ready); err = bt_enable(bt_ready);
if (err) { if (err) {
printk("Bluetooth init failed (err %d)\n", err); printk("Bluetooth init failed (err %d)\n", err);
} }
/* Give time to bt_ready sequence */
k_sleep(K_SECONDS(6));
printk("BLE disable\n");
err = bt_disable();
if (err) {
printk("Bluetooth disable failed (err %d)\n", err);
}
k_sleep(K_SECONDS(2));
printk("BLE restart\n");
/* Initialize the Bluetooth Subsystem */
err = bt_enable(bt_ready);
if (err) {
printk("Bluetooth init failed (err %d)\n", err);
}
/* Give time to bt_ready sequence */
k_sleep(K_SECONDS(6)); k_sleep(K_SECONDS(6));
printk("BLE disable\n"); printk("BLE disable\n");