77e0a9ef20
This allows samples to receive earlier notification immediately after initialization. Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/*
|
|
* Copyright (c) 2023 Nordic Semiconductor ASA
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <zephyr/device.h>
|
|
#include <zephyr/usb/usbd.h>
|
|
#include <zephyr/sys/iterable_sections.h>
|
|
|
|
#include <zephyr/logging/log.h>
|
|
LOG_MODULE_REGISTER(usbd_sample_config);
|
|
|
|
#define ZEPHYR_PROJECT_USB_VID 0x2fe3
|
|
|
|
USBD_DEVICE_DEFINE(sample_usbd,
|
|
DEVICE_DT_GET(DT_NODELABEL(zephyr_udc0)),
|
|
ZEPHYR_PROJECT_USB_VID, CONFIG_SAMPLE_USBD_PID);
|
|
|
|
USBD_DESC_LANG_DEFINE(sample_lang);
|
|
USBD_DESC_MANUFACTURER_DEFINE(sample_mfr, CONFIG_SAMPLE_USBD_MANUFACTURER);
|
|
USBD_DESC_PRODUCT_DEFINE(sample_product, CONFIG_SAMPLE_USBD_PRODUCT);
|
|
USBD_DESC_SERIAL_NUMBER_DEFINE(sample_sn, "0123456789ABCDEF");
|
|
|
|
static const uint8_t attributes = (IS_ENABLED(CONFIG_SAMPLE_USBD_SELF_POWERED) ?
|
|
USB_SCD_SELF_POWERED : 0) |
|
|
(IS_ENABLED(CONFIG_SAMPLE_USBD_REMOTE_WAKEUP) ?
|
|
USB_SCD_REMOTE_WAKEUP : 0);
|
|
|
|
USBD_CONFIGURATION_DEFINE(sample_config,
|
|
attributes,
|
|
CONFIG_SAMPLE_USBD_MAX_POWER);
|
|
|
|
struct usbd_contex *sample_usbd_init_device(usbd_msg_cb_t msg_cb)
|
|
{
|
|
int err;
|
|
|
|
err = usbd_add_descriptor(&sample_usbd, &sample_lang);
|
|
if (err) {
|
|
LOG_ERR("Failed to initialize language descriptor (%d)", err);
|
|
return NULL;
|
|
}
|
|
|
|
err = usbd_add_descriptor(&sample_usbd, &sample_mfr);
|
|
if (err) {
|
|
LOG_ERR("Failed to initialize manufacturer descriptor (%d)", err);
|
|
return NULL;
|
|
}
|
|
|
|
err = usbd_add_descriptor(&sample_usbd, &sample_product);
|
|
if (err) {
|
|
LOG_ERR("Failed to initialize product descriptor (%d)", err);
|
|
return NULL;
|
|
}
|
|
|
|
err = usbd_add_descriptor(&sample_usbd, &sample_sn);
|
|
if (err) {
|
|
LOG_ERR("Failed to initialize SN descriptor (%d)", err);
|
|
return NULL;
|
|
}
|
|
|
|
err = usbd_add_configuration(&sample_usbd, &sample_config);
|
|
if (err) {
|
|
LOG_ERR("Failed to add configuration (%d)", err);
|
|
return NULL;
|
|
}
|
|
|
|
STRUCT_SECTION_FOREACH(usbd_class_node, node) {
|
|
/* Pull everything that is enabled in our configuration. */
|
|
err = usbd_register_class(&sample_usbd, node->name, 1);
|
|
if (err) {
|
|
LOG_ERR("Failed to register %s (%d)", node->name, err);
|
|
return NULL;
|
|
}
|
|
|
|
LOG_DBG("Register %s", node->name);
|
|
}
|
|
|
|
/* Always use class code information from Interface Descriptors */
|
|
if (IS_ENABLED(CONFIG_USBD_CDC_ACM_CLASS) ||
|
|
IS_ENABLED(CONFIG_USBD_CDC_ECM_CLASS) ||
|
|
IS_ENABLED(CONFIG_USBD_AUDIO2_CLASS)) {
|
|
/*
|
|
* Class with multiple interfaces have an Interface
|
|
* Association Descriptor available, use an appropriate triple
|
|
* to indicate it.
|
|
*/
|
|
usbd_device_set_code_triple(&sample_usbd,
|
|
USB_BCC_MISCELLANEOUS, 0x02, 0x01);
|
|
} else {
|
|
usbd_device_set_code_triple(&sample_usbd, 0, 0, 0);
|
|
}
|
|
|
|
if (msg_cb != NULL) {
|
|
err = usbd_msg_register_cb(&sample_usbd, msg_cb);
|
|
if (err) {
|
|
LOG_ERR("Failed to register message callback");
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
err = usbd_init(&sample_usbd);
|
|
if (err) {
|
|
LOG_ERR("Failed to initialize device support");
|
|
return NULL;
|
|
}
|
|
|
|
return &sample_usbd;
|
|
}
|