| /* |
| * Copyright (c) 2023 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <zephyr/ztest.h> |
| #include <zephyr/usb/usbd.h> |
| #include <zephyr/usb/usbh.h> |
| |
| #include "usbh_ch9.h" |
| #include "usbh_device.h" |
| |
| #include <zephyr/logging/log.h> |
| LOG_MODULE_REGISTER(usb_test, LOG_LEVEL_INF); |
| |
| #define TEST_DEFAULT_INTERFACE 0 |
| #define TEST_DEFAULT_ALTERNATE 1 |
| |
| USBD_CONFIGURATION_DEFINE(test_config, |
| USB_SCD_SELF_POWERED | USB_SCD_REMOTE_WAKEUP, |
| 200); |
| |
| USBD_DESC_LANG_DEFINE(test_lang); |
| USBD_DESC_STRING_DEFINE(test_mfg, "ZEPHYR", 1); |
| USBD_DESC_STRING_DEFINE(test_product, "Zephyr USB Test", 2); |
| USBD_DESC_STRING_DEFINE(test_sn, "0123456789ABCDEF", 3); |
| |
| USBD_DEVICE_DEFINE(test_usbd, |
| DEVICE_DT_GET(DT_NODELABEL(zephyr_udc0)), |
| 0x2fe3, 0xffff); |
| |
| USBH_CONTROLLER_DEFINE(uhs_ctx, DEVICE_DT_GET(DT_NODELABEL(zephyr_uhc0))); |
| |
| /* Get Configuration request test */ |
| ZTEST(device_next, test_get_configuration) |
| { |
| struct usb_device *udev; |
| uint8_t cfg = 0; |
| int err; |
| |
| udev = usbh_device_get_any(&uhs_ctx); |
| err = usbh_req_get_cfg(udev, &cfg); |
| |
| switch (udev->state) { |
| case USB_STATE_DEFAULT: |
| /* Not specified, expect protocol error */ |
| zassert_equal(err, -EPIPE, "Transfer status is not a protocol error"); |
| break; |
| case USB_STATE_ADDRESSED: |
| /* TODO: Expect zero value */ |
| zassert_equal(err, 0, "Transfer status is an error"); |
| zassert_equal(cfg, 0, "Device not in address state"); |
| break; |
| case USB_STATE_CONFIGURED: |
| /* TODO: Expect non-zero valid configuration value */ |
| zassert_equal(err, 0, "Transfer status is an error"); |
| zassert_not_equal(cfg, 0, "Device not in configured state"); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| /* Set Interface request test */ |
| ZTEST(device_next, test_set_interface) |
| { |
| struct usb_device *udev; |
| int err; |
| |
| udev = usbh_device_get_any(&uhs_ctx); |
| err = usbh_req_set_alt(udev, TEST_DEFAULT_INTERFACE, |
| TEST_DEFAULT_ALTERNATE); |
| |
| switch (udev->state) { |
| case USB_STATE_DEFAULT: |
| /* Not specified, expect protocol error */ |
| case USB_STATE_ADDRESSED: |
| /* Expect protocol error */ |
| zassert_equal(err, -EPIPE, "Transfer status is not a protocol error"); |
| break; |
| case USB_STATE_CONFIGURED: |
| /* TODO */ |
| default: |
| break; |
| } |
| } |
| |
| static void *usb_test_enable(void) |
| { |
| struct usb_device *udev; |
| int err; |
| |
| err = usbh_init(&uhs_ctx); |
| zassert_equal(err, 0, "Failed to initialize USB host"); |
| |
| err = usbh_enable(&uhs_ctx); |
| zassert_equal(err, 0, "Failed to enable USB host"); |
| |
| err = uhc_bus_reset(uhs_ctx.dev); |
| zassert_equal(err, 0, "Failed to signal bus reset"); |
| |
| err = uhc_bus_resume(uhs_ctx.dev); |
| zassert_equal(err, 0, "Failed to signal bus resume"); |
| |
| err = uhc_sof_enable(uhs_ctx.dev); |
| zassert_equal(err, 0, "Failed to enable SoF generator"); |
| |
| LOG_INF("Host controller enabled"); |
| |
| err = usbd_add_descriptor(&test_usbd, &test_lang); |
| zassert_equal(err, 0, "Failed to initialize descriptor (%d)", err); |
| |
| err = usbd_add_descriptor(&test_usbd, &test_mfg); |
| zassert_equal(err, 0, "Failed to initialize descriptor (%d)", err); |
| |
| err = usbd_add_descriptor(&test_usbd, &test_product); |
| zassert_equal(err, 0, "Failed to initialize descriptor (%d)", err); |
| |
| err = usbd_add_descriptor(&test_usbd, &test_sn); |
| zassert_equal(err, 0, "Failed to initialize descriptor (%d)", err); |
| |
| err = usbd_add_configuration(&test_usbd, &test_config); |
| zassert_equal(err, 0, "Failed to add configuration (%d)"); |
| |
| err = usbd_register_class(&test_usbd, "loopback_0", 1); |
| zassert_equal(err, 0, "Failed to register loopback_0 class (%d)"); |
| |
| err = usbd_init(&test_usbd); |
| zassert_equal(err, 0, "Failed to initialize device support"); |
| |
| err = usbd_enable(&test_usbd); |
| zassert_equal(err, 0, "Failed to enable device support"); |
| |
| LOG_INF("Device support enabled"); |
| udev = usbh_device_get_any(&uhs_ctx); |
| udev->state = USB_STATE_DEFAULT; |
| |
| return NULL; |
| } |
| |
| static void usb_test_shutdown(void *f) |
| { |
| int err; |
| |
| err = usbd_disable(&test_usbd); |
| zassert_equal(err, 0, "Failed to enable device support"); |
| |
| err = usbd_shutdown(&test_usbd); |
| zassert_equal(err, 0, "Failed to shutdown device support"); |
| |
| LOG_INF("Device support disabled"); |
| |
| err = usbh_disable(&uhs_ctx); |
| zassert_equal(err, 0, "Failed to disable USB host"); |
| |
| LOG_INF("Host controller disabled"); |
| } |
| |
| ZTEST_SUITE(device_next, NULL, usb_test_enable, NULL, NULL, usb_test_shutdown); |