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samples: hci_uart_3wire: remove USB related code

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There is no advantage to using the USB CDC ACM UART in this sample.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
This commit is contained in:
Johann Fischer 2024-11-22 13:34:29 +01:00 • committed by Benjamin Cabé
commit 8f44b86bd2
3 changed files with 0 additions and 18 deletions
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5
samples/bluetooth/hci_uart_3wire/README.rst
View file

@ -146,11 +146,6 @@ You can use following targets:
Check the :zephyr:code-sample:`ble_direction_finding_connectionless_rx` and the
:zephyr:code-sample:`ble_direction_finding_connectionless_tx` for more details.
Using a USB CDC ACM UART
========================
The sample can be configured to use a USB UART instead. See :zephyr_file:`samples/bluetooth/hci_uart_3wire/boards/nrf52840dongle_nrf52840.conf`.
Using the controller with the Zephyr host
=========================================

4
samples/bluetooth/hci_uart_3wire/boards/nrf52840dongle_nrf52840.conf
View file

@ -1,4 +0,0 @@
CONFIG_USB_DEVICE_STACK=y
CONFIG_USB_DEVICE_PRODUCT="Zephyr HCI UART 3Wire sample"
CONFIG_USB_CDC_ACM=y
CONFIG_USB_DEVICE_INITIALIZE_AT_BOOT=n

9
samples/bluetooth/hci_uart_3wire/src/main.c
View file

@ -20,8 +20,6 @@
#include <zephyr/init.h>
#include <zephyr/drivers/uart.h>
#include <zephyr/usb/usb_device.h>
#include <zephyr/net_buf.h>
#include <zephyr/bluetooth/bluetooth.h>
#include <zephyr/bluetooth/l2cap.h>
@ -751,13 +749,6 @@ static int hci_uart_init(void)
{
LOG_DBG("");
if (IS_ENABLED(CONFIG_USB_CDC_ACM)) {
if (usb_enable(NULL)) {
LOG_ERR("Failed to enable USB");
return -EINVAL;
}
}
if (!device_is_ready(h5_dev)) {
LOG_ERR("HCI UART %s is not ready", h5_dev->name);
return -EINVAL;