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https://github.com/espressif/esp-idf.git
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b961f42e8b
Starting with ESP32-P4 we can have targets that have more than 1 USB-OTG peripheral. This commit adds an option to choose which peripherals will be used by USB Host lib. Internally, we will still have only 1 Root HUB but with multiple Root ports.
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
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* SPDX-FileCopyrightText: 2024-2025 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 "esp_intr_alloc.h"
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#include "esp_err.h"
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#include "usb/usb_types_ch9.h"
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#include "esp_private/usb_phy.h"
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#include "phy_common.h"
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#include "unity.h"
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#include "sdkconfig.h"
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#ifdef CONFIG_USB_PHY_TEST_OTG_DRVVBUS_ENABLE
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#define OTG_DRVVBUS_ENABLE
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#define OTG_DRVVBUS_GPIO CONFIG_USB_PHY_TEST_OTG_DRVVBUS_GPIO
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#endif
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static usb_phy_handle_t phy_hdl = NULL;
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void test_setup_usb_phy(usb_phy_target_t phy_target)
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{
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// Deinitialize PHY from previous failed test
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if (phy_hdl != NULL) {
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TEST_ASSERT_EQUAL_MESSAGE(ESP_OK, usb_del_phy(phy_hdl), "Failed to delete PHY");
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phy_hdl = NULL;
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}
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// Initialize the internal USB PHY to connect to the USB OTG peripheral
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usb_phy_config_t phy_config = {
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.controller = USB_PHY_CTRL_OTG,
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.target = phy_target,
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.otg_mode = USB_OTG_MODE_HOST,
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.otg_speed = USB_PHY_SPEED_UNDEFINED, // In Host mode, the speed is determined by the connected device
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.ext_io_conf = NULL,
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.otg_io_conf = NULL,
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};
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#ifdef OTG_DRVVBUS_ENABLE
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const usb_phy_otg_io_conf_t otg_io_conf = {
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.iddig_io_num = -1,
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.avalid_io_num = -1,
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.vbusvalid_io_num = -1,
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.idpullup_io_num = -1,
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.dppulldown_io_num = -1,
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.dmpulldown_io_num = -1,
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.drvvbus_io_num = OTG_DRVVBUS_GPIO,
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.bvalid_io_num = -1,
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.sessend_io_num = -1,
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.chrgvbus_io_num = -1,
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.dischrgvbus_io_num = -1
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};
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phy_config.otg_io_conf = &otg_io_conf;
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#endif // OTG_DRVVBUS_ENABLE
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TEST_ASSERT_EQUAL_MESSAGE(ESP_OK, usb_new_phy(&phy_config, &phy_hdl), "Failed to init USB PHY");
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}
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void test_delete_usb_phy(void)
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{
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TEST_ASSERT_EQUAL_MESSAGE(ESP_OK, usb_del_phy(phy_hdl), "Failed to delete PHY");
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phy_hdl = NULL;
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}
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