samples: usb: console: enable optional new USB device support

Add code and configuration to enable new USB device support.

Signed-off-by: Johann Fischer <[email protected]>

Author: jfischer-no

samples/subsys/usb/console/src/main.c

@@ -7,19 +7,88 @@
 #include <zephyr/kernel.h>
 #include <zephyr/sys/printk.h>
 #include <zephyr/usb/usb_device.h>
+#include <zephyr/usb/usbd.h>
 #include <zephyr/drivers/uart.h>
 
 BUILD_ASSERT(DT_NODE_HAS_COMPAT(DT_CHOSEN(zephyr_console), zephyr_cdc_acm_uart),
 	     "Console device is not ACM CDC UART device");
 
+#if IS_ENABLED(CONFIG_USB_DEVICE_STACK_NEXT)
+USBD_CONFIGURATION_DEFINE(config_1,
+			  USB_SCD_SELF_POWERED,
+			  200);
+
+USBD_DESC_LANG_DEFINE(sample_lang);
+USBD_DESC_STRING_DEFINE(sample_mfr, "ZEPHYR", 1);
+USBD_DESC_STRING_DEFINE(sample_product, "Zephyr USBD ACM console", 2);
+USBD_DESC_STRING_DEFINE(sample_sn, "0123456789ABCDEF", 3);
+
+USBD_DEVICE_DEFINE(sample_usbd,
+		   DEVICE_DT_GET(DT_NODELABEL(zephyr_udc0)),
+		   0x2fe3, 0x0001);
+
+static int enable_usb_device_next(void)
+{
+	int err;
+
+	err = usbd_add_descriptor(&sample_usbd, &sample_lang);
+	if (err) {
+		return err;
+	}
+
+	err = usbd_add_descriptor(&sample_usbd, &sample_mfr);
+	if (err) {
+		return err;
+	}
+
+	err = usbd_add_descriptor(&sample_usbd, &sample_product);
+	if (err) {
+		return err;
+	}
+
+	err = usbd_add_descriptor(&sample_usbd, &sample_sn);
+	if (err) {
+		return err;
+	}
+
+	err = usbd_add_configuration(&sample_usbd, &config_1);
+	if (err) {
+		return err;
+	}
+
+	err = usbd_register_class(&sample_usbd, "cdc_acm_0", 1);
+	if (err) {
+		return err;
+	}
+
+	err = usbd_init(&sample_usbd);
+	if (err) {
+		return err;
+	}
+
+	err = usbd_enable(&sample_usbd);
+	if (err) {
+		return err;
+	}
+
+	return 0;
+}
+#endif /* IS_ENABLED(CONFIG_USB_DEVICE_STACK_NEXT) */
+
 void main(void)
 {
 	const struct device *const dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_console));
 	uint32_t dtr = 0;
 
+#if IS_ENABLED(CONFIG_USB_DEVICE_STACK_NEXT)
+	if (enable_usb_device_next()) {
+		return;
+	}
+#else
 	if (usb_enable(NULL)) {
 		return;
 	}
+#endif
 
 	/* Poll if the DTR flag was set */
 	while (!dtr) {

samples/subsys/usb/console/usbd_next_prj.conf

@@ -0,0 +1,10 @@
+CONFIG_USB_DEVICE_STACK_NEXT=y
+
+CONFIG_STDOUT_CONSOLE=y
+CONFIG_SERIAL=y
+CONFIG_UART_LINE_CTRL=y
+CONFIG_USBD_CDC_ACM_CLASS=y
+
+CONFIG_LOG=y
+CONFIG_USBD_LOG_LEVEL_WRN=y
+CONFIG_UDC_DRIVER_LOG_LEVEL_WRN=y