fix(esp_tinyusb): Uninstall TinyUSB driver while external task is using

device/esp_tinyusb/test_apps/default_task/CMakeLists.txt

@@ -0,0 +1,9 @@
+# The following lines of boilerplate have to be in your project's
+# CMakeLists in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.16)
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+
+# "Trim" the build. Include the minimal set of components, main, and anything it depends on.
+set(COMPONENTS main)
+
+project(test_app_default_task_without_init)

device/esp_tinyusb/test_apps/default_task/main/CMakeLists.txt

@@ -0,0 +1,4 @@
+idf_component_register(SRC_DIRS .
+                       INCLUDE_DIRS .
+                       REQUIRES unity
+                       WHOLE_ARCHIVE)

device/esp_tinyusb/test_apps/default_task/main/idf_component.yml

@@ -0,0 +1,5 @@
+## IDF Component Manager Manifest File
+dependencies:
+  espressif/esp_tinyusb:
+    version: "*"
+    override_path: "../../../"

device/esp_tinyusb/test_apps/default_task/main/test_app_main.c

@@ -0,0 +1,62 @@
+/*
+ * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "unity.h"
+#include "unity_test_runner.h"
+#include "unity_test_utils_memory.h"
+
+void app_main(void)
+{
+    /*
+                     _   _                       _
+                    | | (_)                     | |
+      ___  ___ _ __ | |_ _ _ __  _   _ _   _ ___| |__
+     / _ \/ __| '_ \| __| | '_ \| | | | | | / __| '_ \
+    |  __/\__ \ |_) | |_| | | | | |_| | |_| \__ \ |_) |
+     \___||___/ .__/ \__|_|_| |_|\__, |\__,_|___/_.__/
+              | |______           __/ |
+              |_|______|         |___/
+      _____ _____ _____ _____
+     |_   _|  ___/  ___|_   _|
+      | | | |__ \ `--.  | |
+      | | |  __| `--. \ | |
+      | | | |___/\__/ / | |
+      \_/ \____/\____/  \_/
+    */
+
+    printf("                 _   _                       _     \n");
+    printf("                | | (_)                     | |    \n");
+    printf("  ___  ___ _ __ | |_ _ _ __  _   _ _   _ ___| |__  \n");
+    printf(" / _ \\/ __| '_ \\| __| | '_ \\| | | | | | / __| '_ \\ \n");
+    printf("|  __/\\__ \\ |_) | |_| | | | | |_| | |_| \\__ \\ |_) |\n");
+    printf(" \\___||___/ .__/ \\__|_|_| |_|\\__, |\\__,_|___/_.__/ \n");
+    printf("          | |______           __/ |               \n");
+    printf("          |_|______|         |___/                \n");
+    printf(" _____ _____ _____ _____                           \n");
+    printf("|_   _|  ___/  ___|_   _|                          \n");
+    printf("  | | | |__ \\ `--.  | |                            \n");
+    printf("  | | |  __| `--. \\ | |                            \n");
+    printf("  | | | |___/\\__/ / | |                            \n");
+    printf("  \\_/ \\____/\\____/  \\_/                            \n");
+
+    unity_utils_setup_heap_record(80);
+    unity_utils_set_leak_level(128);
+    unity_run_menu();
+}
+
+/* setUp runs before every test */
+void setUp(void)
+{
+    unity_utils_record_free_mem();
+}
+
+/* tearDown runs after every test */
+void tearDown(void)
+{
+    unity_utils_evaluate_leaks();
+}

device/esp_tinyusb/test_apps/default_task/main/test_tusb.c

@@ -0,0 +1,112 @@
+/*
+ * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "soc/soc_caps.h"
+#if SOC_USB_OTG_SUPPORTED
+
+//
+#include <stdio.h>
+#include <string.h>
+//
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/semphr.h"
+//
+#include "esp_system.h"
+#include "esp_log.h"
+#include "esp_err.h"
+//
+#include "unity.h"
+#include "tinyusb.h"
+
+static const char *TAG = "default_task";
+
+SemaphoreHandle_t wait_mount = NULL;
+
+#define TEARDOWN_DEVICE_DELAY_MS       1000
+
+#define TUSB_DESC_TOTAL_LEN                 (TUD_CONFIG_DESC_LEN)
+static uint8_t const test_configuration_descriptor[] = {
+    // Config number, interface count, string index, total length, attribute, power in mA
+    TUD_CONFIG_DESCRIPTOR(1, 0, 0, TUSB_DESC_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_SELF_POWERED | TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
+};
+
+static const tusb_desc_device_t test_device_descriptor = {
+    .bLength = sizeof(test_device_descriptor),
+    .bDescriptorType = TUSB_DESC_DEVICE,
+    .bcdUSB = 0x0200,
+    .bDeviceClass = TUSB_CLASS_MISC,
+    .bDeviceSubClass = MISC_SUBCLASS_COMMON,
+    .bDeviceProtocol = MISC_PROTOCOL_IAD,
+    .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
+    .idVendor = 0x303A, // This is Espressif VID. This needs to be changed according to Users / Customers
+    .idProduct = 0x4002,
+    .bcdDevice = 0x100,
+    .iManufacturer = 0x01,
+    .iProduct = 0x02,
+    .iSerialNumber = 0x03,
+    .bNumConfigurations = 0x01
+};
+
+#if (TUD_OPT_HIGH_SPEED)
+static const tusb_desc_device_qualifier_t device_qualifier = {
+    .bLength = sizeof(tusb_desc_device_qualifier_t),
+    .bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
+    .bcdUSB = 0x0200,
+    .bDeviceClass = TUSB_CLASS_MISC,
+    .bDeviceSubClass = MISC_SUBCLASS_COMMON,
+    .bDeviceProtocol = MISC_PROTOCOL_IAD,
+    .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
+    .bNumConfigurations = 0x01,
+    .bReserved = 0
+};
+#endif // TUD_OPT_HIGH_SPEED
+
+// Invoked when device is mounted
+void tud_mount_cb(void)
+{
+    xSemaphoreGive(wait_mount);
+}
+
+/**
+ * @brief TinyUSB Teardown specific testcase
+ *
+ * Scenario:
+ */
+TEST_CASE("tinyusb_default_task_with_init", "[esp_tinyusb][tusb_task]")
+{
+    wait_mount = xSemaphoreCreateBinary();
+    TEST_ASSERT_NOT_EQUAL(NULL, wait_mount);
+
+    // TinyUSB driver configuration
+    const tinyusb_config_t tusb_cfg = {
+        .device_descriptor = &test_device_descriptor,
+        .string_descriptor = NULL,
+        .string_descriptor_count = 0,
+        .external_phy = false,
+#if (TUD_OPT_HIGH_SPEED)
+        .fs_configuration_descriptor = test_configuration_descriptor,
+        .hs_configuration_descriptor = test_configuration_descriptor,
+        .qualifier_descriptor = &device_qualifier,
+#else
+        .configuration_descriptor = test_configuration_descriptor,
+#endif // TUD_OPT_HIGH_SPEED
+    };
+
+    TEST_ASSERT_EQUAL(ESP_OK, tinyusb_driver_install(&tusb_cfg));
+    // Wait for the usb event
+    ESP_LOGD(TAG, "wait mount...");
+    TEST_ASSERT_EQUAL(pdTRUE, xSemaphoreTake(wait_mount, pdMS_TO_TICKS(TEARDOWN_DEVICE_DELAY_MS)));
+    ESP_LOGD(TAG, "mounted");
+
+    // Teardown
+    vTaskDelay(pdMS_TO_TICKS(TEARDOWN_DEVICE_DELAY_MS));
+    TEST_ASSERT_EQUAL(ESP_OK, tinyusb_driver_uninstall());
+    // Remove primitives
+    vSemaphoreDelete(wait_mount);
+}
+
+#endif

device/esp_tinyusb/test_apps/default_task/pytest_default_task.py

@@ -0,0 +1,12 @@
+# SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Apache-2.0
+
+import pytest
+from pytest_embedded_idf.dut import IdfDut
+
+@pytest.mark.esp32s2
+@pytest.mark.esp32s3
+@pytest.mark.esp32p4
+@pytest.mark.usb_device
+def test_usb_default_task_with_init(dut: IdfDut) -> None:
+    dut.run_all_single_board_cases(group='tusb_task')

device/esp_tinyusb/test_apps/default_task/sdkconfig.defaults

@@ -0,0 +1,16 @@
+# Configure TinyUSB, it will be used to mock USB devices
+CONFIG_TINYUSB_NO_DEFAULT_TASK=n
+CONFIG_TINYUSB_INIT_IN_DEFAULT_TASK=n
+
+# Disable watchdogs, they'd get triggered during unity interactive menu
+CONFIG_ESP_INT_WDT=n
+CONFIG_ESP_TASK_WDT=n
+
+# Run-time checks of Heap and Stack
+CONFIG_HEAP_POISONING_COMPREHENSIVE=y
+CONFIG_COMPILER_STACK_CHECK_MODE_STRONG=y
+CONFIG_COMPILER_STACK_CHECK=y
+
+CONFIG_UNITY_ENABLE_BACKTRACE_ON_FAIL=y
+
+CONFIG_COMPILER_CXX_EXCEPTIONS=y

device/esp_tinyusb/test_apps/default_task_with_init/CMakeLists.txt

@@ -0,0 +1,9 @@
+# The following lines of boilerplate have to be in your project's
+# CMakeLists in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.16)
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+
+# "Trim" the build. Include the minimal set of components, main, and anything it depends on.
+set(COMPONENTS main)
+
+project(test_app_default_task_with_init)

device/esp_tinyusb/test_apps/default_task_with_init/main/CMakeLists.txt

@@ -0,0 +1,4 @@
+idf_component_register(SRC_DIRS .
+                       INCLUDE_DIRS .
+                       REQUIRES unity
+                       WHOLE_ARCHIVE)

device/esp_tinyusb/test_apps/default_task_with_init/main/idf_component.yml

@@ -0,0 +1,5 @@
+## IDF Component Manager Manifest File
+dependencies:
+  espressif/esp_tinyusb:
+    version: "*"
+    override_path: "../../../"

device/esp_tinyusb/test_apps/default_task_with_init/main/test_app_main.c

@@ -0,0 +1,62 @@
+/*
+ * SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include "unity.h"
+#include "unity_test_runner.h"
+#include "unity_test_utils_memory.h"
+
+void app_main(void)
+{
+    /*
+                     _   _                       _
+                    | | (_)                     | |
+      ___  ___ _ __ | |_ _ _ __  _   _ _   _ ___| |__
+     / _ \/ __| '_ \| __| | '_ \| | | | | | / __| '_ \
+    |  __/\__ \ |_) | |_| | | | | |_| | |_| \__ \ |_) |
+     \___||___/ .__/ \__|_|_| |_|\__, |\__,_|___/_.__/
+              | |______           __/ |
+              |_|______|         |___/
+      _____ _____ _____ _____
+     |_   _|  ___/  ___|_   _|
+      | | | |__ \ `--.  | |
+      | | |  __| `--. \ | |
+      | | | |___/\__/ / | |
+      \_/ \____/\____/  \_/
+    */
+
+    printf("                 _   _                       _     \n");
+    printf("                | | (_)                     | |    \n");
+    printf("  ___  ___ _ __ | |_ _ _ __  _   _ _   _ ___| |__  \n");
+    printf(" / _ \\/ __| '_ \\| __| | '_ \\| | | | | | / __| '_ \\ \n");
+    printf("|  __/\\__ \\ |_) | |_| | | | | |_| | |_| \\__ \\ |_) |\n");
+    printf(" \\___||___/ .__/ \\__|_|_| |_|\\__, |\\__,_|___/_.__/ \n");
+    printf("          | |______           __/ |               \n");
+    printf("          |_|______|         |___/                \n");
+    printf(" _____ _____ _____ _____                           \n");
+    printf("|_   _|  ___/  ___|_   _|                          \n");
+    printf("  | | | |__ \\ `--.  | |                            \n");
+    printf("  | | |  __| `--. \\ | |                            \n");
+    printf("  | | | |___/\\__/ / | |                            \n");
+    printf("  \\_/ \\____/\\____/  \\_/                            \n");
+
+    unity_utils_setup_heap_record(80);
+    unity_utils_set_leak_level(128);
+    unity_run_menu();
+}
+
+/* setUp runs before every test */
+void setUp(void)
+{
+    unity_utils_record_free_mem();
+}
+
+/* tearDown runs after every test */
+void tearDown(void)
+{
+    unity_utils_evaluate_leaks();
+}