mirror of
https://github.com/espressif/esp-idf.git
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112 lines
3.7 KiB
C
112 lines
3.7 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdio.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "freertos/timers.h"
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#include "esp_err.h"
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#include "esp_intr_alloc.h"
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#include "test_usb_common.h"
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#include "test_usb_mock_classes.h"
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#include "msc_client.h"
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#include "ctrl_client.h"
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#include "usb/usb_host.h"
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#include "unity.h"
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#include "test_utils.h"
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// --------------------------------------------------- Test Cases ------------------------------------------------------
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//Safe approximation of time it takes to connect and enumerate the device
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#define TEST_FORCE_DCONN_DELAY_MS 400
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static void trigger_dconn_timer_cb(TimerHandle_t xTimer)
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{
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printf("Forcing Sudden Disconnect\n");
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test_usb_force_conn_state(false, 0);
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}
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TEST_CASE("Test USB Host sudden disconnection (no client)", "[usb_host][ignore]")
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{
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//Install USB Host Library
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usb_host_config_t host_config = {
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.intr_flags = ESP_INTR_FLAG_LEVEL1,
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};
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ESP_ERROR_CHECK(usb_host_install(&host_config));
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printf("Installed\n");
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//Allocate timer to force disconnection after a short delay
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TimerHandle_t timer_hdl = xTimerCreate("dconn",
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pdMS_TO_TICKS(TEST_FORCE_DCONN_DELAY_MS),
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pdFALSE,
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NULL,
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trigger_dconn_timer_cb);
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TEST_ASSERT_NOT_EQUAL(NULL, timer_hdl);
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TEST_ASSERT_EQUAL(pdPASS, xTimerStart(timer_hdl, portMAX_DELAY));
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while (1) {
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//Start handling system events
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uint32_t event_flags;
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usb_host_lib_handle_events(portMAX_DELAY, &event_flags);
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if (event_flags & USB_HOST_LIB_EVENT_FLAGS_ALL_FREE) {
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printf("All devices cleaned up\n");
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break;
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}
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}
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//Cleanup timer
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TEST_ASSERT_EQUAL(pdPASS, xTimerDelete(timer_hdl, portMAX_DELAY));
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//Clean up USB Host
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ESP_ERROR_CHECK(usb_host_uninstall());
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}
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#define TEST_FORCE_DCONN_NUM_TRANSFERS 3
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#define TEST_MSC_SCSI_TAG 0xDEADBEEF
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TEST_CASE("Test USB Host sudden disconnection (single client)", "[usb_host][ignore]")
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{
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//Install USB Host
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usb_host_config_t host_config = {
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.intr_flags = ESP_INTR_FLAG_LEVEL1,
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};
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ESP_ERROR_CHECK(usb_host_install(&host_config));
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printf("Installed\n");
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//Create task to run client that communicates with MSC SCSI interface
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msc_client_test_param_t params = {
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.num_sectors_to_read = 1, //Unused by disconnect MSC client
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.num_sectors_per_xfer = TEST_FORCE_DCONN_NUM_TRANSFERS * MOCK_MSC_SCSI_SECTOR_SIZE,
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.msc_scsi_xfer_tag = TEST_MSC_SCSI_TAG,
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.idVendor = MOCK_MSC_SCSI_DEV_ID_VENDOR,
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.idProduct = MOCK_MSC_SCSI_DEV_ID_PRODUCT,
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};
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TaskHandle_t task_hdl;
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xTaskCreatePinnedToCore(msc_client_async_dconn_task, "async", 4096, (void *)¶ms, 2, &task_hdl, 0);
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//Start the task
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xTaskNotifyGive(task_hdl);
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bool all_clients_gone = false;
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bool all_dev_free = false;
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while (!all_clients_gone || !all_dev_free) {
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//Start handling system events
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uint32_t event_flags;
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usb_host_lib_handle_events(portMAX_DELAY, &event_flags);
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if (event_flags & USB_HOST_LIB_EVENT_FLAGS_NO_CLIENTS) {
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printf("No more clients\n");
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all_clients_gone = true;
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}
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if (event_flags & USB_HOST_LIB_EVENT_FLAGS_ALL_FREE) {
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printf("All device's freed\n");
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all_dev_free = true;
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}
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}
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//Short delay to allow task to be cleaned up
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vTaskDelay(10);
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//Clean up USB Host
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ESP_ERROR_CHECK(usb_host_uninstall());
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}
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