esp-idf/components/usb/test_apps/hcd/main/test_hcd_intr.c
Darian Leung 7f61f74aa0
refactor(usb): Split test device descriptors from mock class files
Previously, descriptors of the test devices were stored direclty in the mock
device files (e.g., "mock_[hid|msc].[h|c]"). This commit splits out the device
descriptors to separate files (e.g., "dev_[hid|msc].c") along with getter
functions.

Users that want to run the tests locally on a different device simply need to
update the "dev_[hid|msc].c" file for their device.
2024-06-09 10:43:25 +08:00

89 lines
3.4 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "unity.h"
#include "dev_hid.h"
#include "test_hcd_common.h"
// --------------------------------------------------- Test Cases ------------------------------------------------------
/*
Test HCD interrupt pipe URBs
Purpose:
- Test that an interrupt pipe can be created
- URBs can be created and enqueued to the interrupt pipe
- Interrupt pipe returns HCD_PIPE_EVENT_URB_DONE
- Test that URBs can be aborted when enqueued
Procedure:
- Setup HCD and wait for connection
- Allocate default pipe and enumerate the device
- Setup interrupt pipe and allocate URBs
- Enqueue URBs, expect HCD_PIPE_EVENT_URB_DONE, and requeue
- Stop after fixed number of iterations
- Deallocate URBs
- Teardown
Note: Some mice will NAK until it is moved, so try moving the mouse around if this test case gets stuck.
*/
#define TEST_HID_DEV_SPEED USB_SPEED_LOW
#define NUM_URBS 3
#define NUM_URB_ITERS (NUM_URBS * 100)
TEST_CASE("Test HCD interrupt pipe URBs", "[intr][low_speed]")
{
usb_speed_t port_speed = test_hcd_wait_for_conn(port_hdl); // Trigger a connection
TEST_ASSERT_EQUAL_MESSAGE(TEST_HID_DEV_SPEED, port_speed, "Connected device is not Low Speed!");
vTaskDelay(pdMS_TO_TICKS(100)); // Short delay send of SOF (for FS) or EOPs (for LS)
hcd_pipe_handle_t default_pipe = test_hcd_pipe_alloc(port_hdl, NULL, 0, port_speed); // Create a default pipe (using a NULL EP descriptor)
uint8_t dev_addr = test_hcd_enum_device(default_pipe);
// Allocate interrupt pipe and URBS
const usb_ep_desc_t *in_ep_desc = dev_hid_get_in_ep_desc(port_speed);
const int data_buff_size = USB_EP_DESC_GET_MPS(in_ep_desc);
hcd_pipe_handle_t intr_pipe = test_hcd_pipe_alloc(port_hdl, in_ep_desc, dev_addr, port_speed);
urb_t *urb_list[NUM_URBS];
for (int i = 0; i < NUM_URBS; i++) {
urb_list[i] = test_hcd_alloc_urb(0, data_buff_size);
urb_list[i]->transfer.num_bytes = data_buff_size;
urb_list[i]->transfer.context = URB_CONTEXT_VAL;
}
// Enqueue URBs
for (int i = 0; i < NUM_URBS; i++) {
TEST_ASSERT_EQUAL(ESP_OK, hcd_urb_enqueue(intr_pipe, urb_list[i]));
}
int iter_count = NUM_URB_ITERS;
for (iter_count = NUM_URB_ITERS; iter_count > 0; iter_count--) {
// Wait for an URB to be done
test_hcd_expect_pipe_event(intr_pipe, HCD_PIPE_EVENT_URB_DONE);
// Dequeue the URB and check results
urb_t *urb = hcd_urb_dequeue(intr_pipe);
TEST_ASSERT_EQUAL_MESSAGE(USB_TRANSFER_STATUS_COMPLETED, urb->transfer.status, "Transfer NOT completed");
TEST_ASSERT_EQUAL(URB_CONTEXT_VAL, urb->transfer.context);
// Byte 1 and 2 contains x and y movement respectively
printf("X mov %d, Y mov %d\n", urb->transfer.data_buffer[1], urb->transfer.data_buffer[2]);
// Requeue URB
if (iter_count > NUM_URBS) {
TEST_ASSERT_EQUAL(ESP_OK, hcd_urb_enqueue(intr_pipe, urb));
}
}
// Free URB list and pipe
for (int i = 0; i < NUM_URBS; i++) {
test_hcd_free_urb(urb_list[i]);
}
test_hcd_pipe_free(intr_pipe);
test_hcd_pipe_free(default_pipe);
// Clearnup
test_hcd_wait_for_disconn(port_hdl, false);
}