kopia lustrzana https://github.com/espressif/esp-idf
139 wiersze
4.2 KiB
C
139 wiersze
4.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2022 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 "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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#include "hcd.h"
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#include "usb_private.h"
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#include "usb/usb_types_ch9.h"
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extern hcd_port_handle_t port_hdl;
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#define URB_CONTEXT_VAL ((void *)0xDEADBEEF)
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// ------------------------------------------------- HCD Event Test ----------------------------------------------------
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/**
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* @brief Expect (wait) for an HCD port event
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*
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* @param port_hdl Port handle to expect event from
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* @param expected_event Port event to expect
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*/
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void test_hcd_expect_port_event(hcd_port_handle_t port_hdl, hcd_port_event_t expected_event);
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/**
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* @brief Expect (wait) for an HCD pipe event
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*
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* @param pipe_hdl Pipe handle to expect event from
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* @param expected_event Pipe event to expect
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*/
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void test_hcd_expect_pipe_event(hcd_pipe_handle_t pipe_hdl, hcd_pipe_event_t expected_event);
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/**
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* @brief Get the current number of queued port events (dequeued using test_hcd_expect_port_event())
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*
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* @param port_hdl Port handle
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* @return int Number of port events currently queued
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*/
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int test_hcd_get_num_port_events(hcd_port_handle_t port_hdl);
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/**
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* @brief Get the current number of queued pipe events (dequeued using test_hcd_expect_pipe_event())
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*
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* @param pipe_hdl Pipe handle
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* @return int Number of pipe events currently queued
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*/
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int test_hcd_get_num_pipe_events(hcd_pipe_handle_t pipe_hdl);
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// ----------------------------------------------- Driver/Port Related -------------------------------------------------
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/**
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* @brief Sets up the HCD and initializes an HCD port.
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*
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* @return hcd_port_handle_t Port handle
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*/
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hcd_port_handle_t test_hcd_setup(void);
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/**
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* @brief Frees and HCD port and uninstalls the HCD
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*
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* @param port_hdl Port handle
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*/
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void test_hcd_teardown(hcd_port_handle_t port_hdl);
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/**
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* @brief Wait for a connection on an HCD port
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*
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* @note This function will internally call test_usb_set_phy_state() to allow for a connection
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*
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* @param port_hdl Port handle
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* @return usb_speed_t Speed of the connected device
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*/
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usb_speed_t test_hcd_wait_for_conn(hcd_port_handle_t port_hdl);
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/**
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* @brief Wait for a disconnection on an HCD port
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*
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* @note This fucntion will internally call test_usb_set_phy_state() to force a disconnection
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*
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* @param port_hdl Port handle
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* @param already_disabled Whether the HCD port is already in the disabled state
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*/
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void test_hcd_wait_for_disconn(hcd_port_handle_t port_hdl, bool already_disabled);
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// ------------------------------------------------- Pipe alloc/free ---------------------------------------------------
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/**
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* @brief Test the allocation of a pipe
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*
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* @param port_hdl Port handle
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* @param ep_desc Endpoint descriptor
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* @param dev_addr Device address of the pipe
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* @param dev_speed Device speed of the pipe
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* @return hcd_pipe_handle_t Pipe handle
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*/
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hcd_pipe_handle_t test_hcd_pipe_alloc(hcd_port_handle_t port_hdl, const usb_ep_desc_t *ep_desc, uint8_t dev_addr, usb_speed_t dev_speed);
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/**
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* @brief Test the freeing of a pipe
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*
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* @param pipe_hdl Pipe handle
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*/
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void test_hcd_pipe_free(hcd_pipe_handle_t pipe_hdl);
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/**
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* @brief Allocate a URB
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*
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* @param num_isoc_packets Number of isochronous packets
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* @param data_buffer_size Size of the data buffer of the URB
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* @return urb_t* URB
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*/
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urb_t *test_hcd_alloc_urb(int num_isoc_packets, size_t data_buffer_size);
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/**
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* @brief Free a URB
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*
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* @param urb URB
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*/
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void test_hcd_free_urb(urb_t *urb);
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// --------------------------------------------------- Enumeration -----------------------------------------------------
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/**
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* @brief Do some basic enumeration of the device
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*
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* For tests that need a device to have been enumerated (such as bulk tests). This function will enumerate that device
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* using the device's default pipe. The minimal enumeration will include
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*
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* - Getting the device's descriptor and updating the default pipe's MPS
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* - Setting the device's address and updating the default pipe to use that address
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* - Setting the device to configuration 1 (i.e., the first configuration found
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*
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* @param default_pipe The connected device's default pipe
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* @return uint8_t The address of the device after enumeration
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*/
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uint8_t test_hcd_enum_device(hcd_pipe_handle_t default_pipe);
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