ci: Added esp32p4 usb tests to CI:

- added new test for usb_host_lib example for all targets
    - CI USB host test are run on esp32p4
    - CI USB device tests temporarily disabled until usb_device runner is fixed
    - hcd and usb_host tests which do not require PHY are run on esp32p4

examples/peripherals/usb/device/tusb_msc/pytest_usb_device_msc.py

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+# SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: CC0-1.0
 import pytest
 from pytest_embedded import Dut
@@ -13,6 +13,6 @@ def test_usb_device_msc_example(dut: Dut) -> None:
     dut.expect('Mount storage')
     dut.expect('TinyUSB Driver installed')
     dut.expect('USB MSC initialization DONE')
-    dut.expect('esp32s2>')
+    dut.expect(dut.target + '>')
     dut.write('status')
     dut.expect('storage exposed over USB')

examples/peripherals/usb/host/msc/pytest_usb_host_msc.py

@@ -7,9 +7,12 @@ from pytest_embedded import Dut
 @pytest.mark.esp32s2
 @pytest.mark.esp32s3
 @pytest.mark.esp32p4
-@pytest.mark.temp_skip_ci(targets=['esp32s2', 'esp32p4'], reason='lack of runners with usb_host_flash_disk tag')
+@pytest.mark.temp_skip_ci(targets=['esp32s2'], reason='lack of runners with usb_host_flash_disk tag')
 @pytest.mark.usb_host_flash_disk
 def test_usb_host_msc_example(dut: Dut) -> None:
+    # Get wMaxPacketSize to get USB device speed
+    max_packet_size = int(dut.expect(r'wMaxPacketSize (\d{2,3})')[1].decode())
+
     # Check result of file_operations()
     dut.expect_exact("example: Read from file '/usb/esp/test.txt': 'Hello World!'")
 
@@ -17,12 +20,20 @@ def test_usb_host_msc_example(dut: Dut) -> None:
     write_throughput = float(dut.expect(r'example: Write speed ([0-9]*[.]?[0-9]+) MiB')[1].decode())
     read_throughput = float(dut.expect(r'example: Read speed ([0-9]*[.]?[0-9]+) MiB')[1].decode())
 
+    # Set write and read throughput limits
+    if (max_packet_size == 512):        # wMaxPacketSize = 512 for HS
+        write_throughput_limit = 4.9
+        read_throughput_limit = 11.5
+    else:                               # wMaxPacketSize = 64 for FS
+        write_throughput_limit = 0.9
+        read_throughput_limit = 1.0
+
     # These values should be updated for HS targets
-    if write_throughput > 0.9:
+    if write_throughput > write_throughput_limit:
         print('Write throughput put OK')
     else:
         print('write throughput too slow!')
-    if read_throughput > 1.0:
+    if read_throughput > read_throughput_limit:
         print('Read throughput put OK')
     else:
         print('Read throughput too slow!')

examples/peripherals/usb/host/usb_host_lib/main/class_driver.c

@@ -72,7 +72,9 @@ static void action_get_info(class_driver_t *driver_obj)
     ESP_LOGI(TAG, "Getting device information");
     usb_device_info_t dev_info;
     ESP_ERROR_CHECK(usb_host_device_info(driver_obj->dev_hdl, &dev_info));
-    ESP_LOGI(TAG, "\t%s speed", (dev_info.speed == USB_SPEED_LOW) ? "Low" : "Full");
+    ESP_LOGI(TAG, "\t%s speed", (char *[]) {
+        "Low", "Full", "High"
+    }[dev_info.speed]);
     ESP_LOGI(TAG, "\tbConfigurationValue %d", dev_info.bConfigurationValue);
 
     //Get the device descriptor next

examples/peripherals/usb/host/usb_host_lib/pytest_usb_host_lib.py

@@ -0,0 +1,26 @@
+# SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: CC0-1.0
+import pytest
+from pytest_embedded import Dut
+
+
+@pytest.mark.esp32s2
+@pytest.mark.esp32s3
+@pytest.mark.esp32p4
+@pytest.mark.temp_skip_ci(targets=['esp32s2'], reason='lack of runners with usb_host_flash_disk tag')
+@pytest.mark.usb_host_flash_disk
+def test_usb_host_lib_example(dut: Dut) -> None:
+    # register client
+    dut.expect_exact('CLASS: Registering Client')
+
+    # expect device descriptor
+    dut.expect_exact('CLASS: Getting device descriptor')
+
+    # confirm device descriptor
+    dut.expect_exact('*** Device descriptor ***')
+
+    # expect configuration descriptor
+    dut.expect_exact('CLASS: Getting config descriptor')
+
+    # confirm configuration descriptor
+    dut.expect_exact('*** Configuration descriptor ***')