precommit: Add more checks
This commit is contained in:
parent
b6313b2183
commit
b0b65cbdb9
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@ -4,3 +4,19 @@ repos:
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hooks:
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- id: astyle_py
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args: ['--style=otbs', '--attach-namespaces', '--attach-classes', '--indent=spaces=4', '--convert-tabs', '--align-pointer=name', '--align-reference=name', '--keep-one-line-statements', '--pad-header', '--pad-oper']
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- repo: https://github.com/pre-commit/pre-commit-hooks
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rev: v4.3.0
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hooks:
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- id: trailing-whitespace
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files: ^usb/
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types_or: [c, c++]
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- id: end-of-file-fixer
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files: ^usb/
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types_or: [c, c++]
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- id: check-merge-conflict
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- id: mixed-line-ending
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files: ^usb/ # temporary USB only
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types_or: [c, c++]
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args: ['--fix=lf']
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description: Forces to replace line ending by the UNIX 'lf' character
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@ -1,342 +1,342 @@
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/*
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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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#pragma once
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#include <stdbool.h>
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#include "usb/usb_host.h"
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#include "usb_types_cdc.h"
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct cdc_dev_s *cdc_acm_dev_hdl_t;
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/**
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* @brief Line Coding structure
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* @see Table 17, USB CDC-PSTN specification rev. 1.2
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*/
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typedef struct {
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uint32_t dwDTERate; // in bits per second
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uint8_t bCharFormat; // 0: 1 stopbit, 1: 1.5 stopbits, 2: 2 stopbits
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uint8_t bParityType; // 0: None, 1: Odd, 2: Even, 3: Mark, 4: Space
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uint8_t bDataBits; // 5, 6, 7, 8 or 16
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} __attribute__((packed)) cdc_acm_line_coding_t;
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/**
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* @brief UART State Bitmap
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* @see Table 31, USB CDC-PSTN specification rev. 1.2
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*/
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typedef union {
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struct {
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uint16_t bRxCarrier : 1; // State of receiver carrier detection mechanism of device. This signal corresponds to V.24 signal 109 and RS-232 signal DCD.
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uint16_t bTxCarrier : 1; // State of transmission carrier. This signal corresponds to V.24 signal 106 and RS-232 signal DSR.
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uint16_t bBreak : 1; // State of break detection mechanism of the device.
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uint16_t bRingSignal : 1; // State of ring signal detection of the device.
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uint16_t bFraming : 1; // A framing error has occurred.
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uint16_t bParity : 1; // A parity error has occurred.
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uint16_t bOverRun : 1; // Received data has been discarded due to overrun in the device.
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uint16_t reserved : 9;
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};
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uint16_t val;
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} cdc_acm_uart_state_t;
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/**
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* @brief CDC-ACM Device Event types to upper layer
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*
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*/
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typedef enum {
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CDC_ACM_HOST_ERROR,
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CDC_ACM_HOST_SERIAL_STATE,
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CDC_ACM_HOST_NETWORK_CONNECTION,
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CDC_ACM_HOST_DEVICE_DISCONNECTED
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} cdc_acm_host_dev_event_t;
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/**
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* @brief CDC-ACM Device Event data structure
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*
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*/
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typedef struct {
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cdc_acm_host_dev_event_t type;
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union {
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int error; //!< Error code from USB Host
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cdc_acm_uart_state_t serial_state; //!< Serial (UART) state
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bool network_connected; //!< Network connection event
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cdc_acm_dev_hdl_t cdc_hdl; //!< Disconnection event
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} data;
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} cdc_acm_host_dev_event_data_t;
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/**
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* @brief New USB device callback
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*
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* Provides already opened usb_dev, that will be closed after this callback returns.
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* This is useful for peeking device's descriptors, e.g. peeking VID/PID and loading proper driver.
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*
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* @attention This callback is called from USB Host context, so the CDC device can't be opened here.
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*/
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typedef void (*cdc_acm_new_dev_callback_t)(usb_device_handle_t usb_dev);
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/**
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* @brief Data receive callback type
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*/
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typedef void (*cdc_acm_data_callback_t)(uint8_t *data, size_t data_len, void *user_arg);
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/**
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* @brief Device event callback type
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* @see cdc_acm_host_dev_event_data_t
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*/
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typedef void (*cdc_acm_host_dev_callback_t)(const cdc_acm_host_dev_event_data_t *event, void *user_ctx);
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/**
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* @brief Configuration structure of USB Host CDC-ACM driver
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*
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*/
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typedef struct {
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size_t driver_task_stack_size; /**< Stack size of the driver's task */
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unsigned driver_task_priority; /**< Priority of the driver's task */
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int xCoreID; /**< Core affinity of the driver's task */
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cdc_acm_new_dev_callback_t new_dev_cb; /**< New USB device connected callback. Can be NULL. */
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} cdc_acm_host_driver_config_t;
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/**
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* @brief Configuration structure of CDC-ACM device
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*
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*/
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typedef struct {
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uint32_t connection_timeout_ms; /**< Timeout for USB device connection in [ms] */
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size_t out_buffer_size; /**< Maximum size of USB bulk out transfer, set to 0 for read-only devices */
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cdc_acm_host_dev_callback_t event_cb; /**< Device's event callback function. Can be NULL */
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cdc_acm_data_callback_t data_cb; /**< Device's data RX callback function. Can be NULL for write-only devices */
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void *user_arg; /**< User's argument that will be passed to the callbacks */
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} cdc_acm_host_device_config_t;
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/**
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* @brief Install CDC-ACM driver
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*
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* - USB Host Library must already be installed before calling this function (via usb_host_install())
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* - This function should be called before calling any other CDC driver functions
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*
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* @param[in] driver_config Driver configuration structure. If set to NULL, a default configuration will be used.
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_install(const cdc_acm_host_driver_config_t *driver_config);
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/**
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* @brief Uninstall CDC-ACM driver
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*
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* - Users must ensure that all CDC devices must be closed via cdc_acm_host_close() before calling this function
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*
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_uninstall(void);
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/**
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* @brief Open CDC-ACM compliant device
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*
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* CDC-ACM compliant device must contain either an Interface Association Descriptor or CDC-Union descriptor,
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* which are used for the driver's configuration.
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*
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* @param[in] vid Device's Vendor ID
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* @param[in] pid Device's Product ID
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* @param[in] interface_idx Index of device's interface used for CDC-ACM communication
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* @param[in] dev_config Configuration structure of the device
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* @param[out] cdc_hdl_ret CDC device handle
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_open(uint16_t vid, uint16_t pid, uint8_t interface_idx, const cdc_acm_host_device_config_t *dev_config, cdc_acm_dev_hdl_t *cdc_hdl_ret);
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/**
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* @brief Open CDC-ACM non-compliant device
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*
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* CDC-ACM non-compliant device acts as CDC-ACM device but doesn't support all its features.
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* User must provide the interface index that will be used (zero for non-composite devices).
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*
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* @param[in] vid Device's Vendor ID
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* @param[in] pid Device's Product ID
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* @param[in] interface_idx Index of device's interface used for CDC-ACM like communication
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* @param[in] dev_config Configuration structure of the device
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* @param[out] cdc_hdl_ret CDC device handle
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_open_vendor_specific(uint16_t vid, uint16_t pid, uint8_t interface_num, const cdc_acm_host_device_config_t *dev_config, cdc_acm_dev_hdl_t *cdc_hdl_ret);
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/**
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* @brief Close CDC device and release its resources
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*
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* @note All in-flight transfers will be prematurely canceled.
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* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_close(cdc_acm_dev_hdl_t cdc_hdl);
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/**
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* @brief Transmit data - blocking mode
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*
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* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
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* @param[in] data Data to be sent
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* @param[in] data_len Data length
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* @param[in] timeout_ms Timeout in [ms]
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_data_tx_blocking(cdc_acm_dev_hdl_t cdc_hdl, const uint8_t *data, size_t data_len, uint32_t timeout_ms);
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/**
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* @brief SetLineCoding function
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*
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* @see Chapter 6.3.10, USB CDC-PSTN specification rev. 1.2
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*
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* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
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* @param[in] line_coding Line Coding structure
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_line_coding_set(cdc_acm_dev_hdl_t cdc_hdl, const cdc_acm_line_coding_t *line_coding);
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/**
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* @brief GetLineCoding function
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*
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* @see Chapter 6.3.11, USB CDC-PSTN specification rev. 1.2
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*
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* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
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* @param[out] line_coding Line Coding structure to be filled
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_line_coding_get(cdc_acm_dev_hdl_t cdc_hdl, cdc_acm_line_coding_t *line_coding);
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/**
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* @brief SetControlLineState function
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*
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* @see Chapter 6.3.12, USB CDC-PSTN specification rev. 1.2
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*
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* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
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* @param[in] dtr Indicates to DCE if DTE is present or not. This signal corresponds to V.24 signal 108/2 and RS-232 signal Data Terminal Ready.
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* @param[in] rts Carrier control for half duplex modems. This signal corresponds to V.24 signal 105 and RS-232 signal Request To Send.
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_set_control_line_state(cdc_acm_dev_hdl_t cdc_hdl, bool dtr, bool rts);
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/**
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* @brief SendBreak function
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*
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* This function will block until the duration_ms has passed.
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*
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* @see Chapter 6.3.13, USB CDC-PSTN specification rev. 1.2
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*
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* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
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* @param[in] duration_ms Duration of the Break signal in [ms]
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_send_break(cdc_acm_dev_hdl_t cdc_hdl, uint16_t duration_ms);
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/**
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* @brief Print device's descriptors
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*
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* Device and full Configuration descriptors are printed in human readable format to stdout.
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*
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* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
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*/
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void cdc_acm_host_desc_print(cdc_acm_dev_hdl_t cdc_hdl);
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/**
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* @brief Get protocols defined in USB-CDC interface descriptors
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*
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* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
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* @param[out] comm Communication protocol
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* @param[out] data Data protocol
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_protocols_get(cdc_acm_dev_hdl_t cdc_hdl, cdc_comm_protocol_t *comm, cdc_data_protocol_t *data);
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/**
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* @brief Send command to CTRL endpoint
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*
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* Sends Control transfer as described in USB specification chapter 9.
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* This function can be used by device drivers that use custom/vendor specific commands.
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* These commands can either extend or replace commands defined in USB CDC-PSTN specification rev. 1.2.
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*
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* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
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* @param[in] bmRequestType Field of USB control request
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* @param[in] bRequest Field of USB control request
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* @param[in] wValue Field of USB control request
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* @param[in] wIndex Field of USB control request
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* @param[in] wLength Field of USB control request
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* @param[inout] data Field of USB control request
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* @return esp_err_t
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*/
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esp_err_t cdc_acm_host_send_custom_request(cdc_acm_dev_hdl_t cdc_hdl, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength, uint8_t *data);
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#ifdef __cplusplus
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}
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class CdcAcmDevice {
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public:
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// Operators
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CdcAcmDevice() : cdc_hdl(NULL) {};
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~CdcAcmDevice()
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{
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// Close CDC-ACM device, if it wasn't explicitly closed
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if (this->cdc_hdl != NULL) {
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this->close();
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}
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}
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inline esp_err_t tx_blocking(uint8_t *data, size_t len, uint32_t timeout_ms = 100)
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{
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return cdc_acm_host_data_tx_blocking(this->cdc_hdl, data, len, timeout_ms);
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}
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inline esp_err_t open(uint16_t vid, uint16_t pid, uint8_t interface_idx, const cdc_acm_host_device_config_t *dev_config)
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{
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return cdc_acm_host_open(vid, pid, interface_idx, dev_config, &this->cdc_hdl);
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}
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inline esp_err_t open_vendor_specific(uint16_t vid, uint16_t pid, uint8_t interface_idx, const cdc_acm_host_device_config_t *dev_config)
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{
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return cdc_acm_host_open_vendor_specific(vid, pid, interface_idx, dev_config, &this->cdc_hdl);
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}
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inline esp_err_t close()
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{
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esp_err_t err = cdc_acm_host_close(this->cdc_hdl);
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if (err == ESP_OK) {
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this->cdc_hdl = NULL;
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}
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return err;
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}
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inline esp_err_t line_coding_get(cdc_acm_line_coding_t *line_coding)
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{
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return cdc_acm_host_line_coding_get(this->cdc_hdl, line_coding);
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}
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inline esp_err_t line_coding_set(cdc_acm_line_coding_t *line_coding)
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{
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return cdc_acm_host_line_coding_set(this->cdc_hdl, line_coding);
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}
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inline esp_err_t set_control_line_state(bool dtr, bool rts)
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{
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return cdc_acm_host_set_control_line_state(this->cdc_hdl, dtr, rts);
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}
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inline esp_err_t send_break(uint16_t duration_ms)
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{
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return cdc_acm_host_send_break(this->cdc_hdl, duration_ms);
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}
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inline esp_err_t send_custom_request(uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength, uint8_t *data)
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{
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return cdc_acm_host_send_custom_request(this->cdc_hdl, bmRequestType, bRequest, wValue, wIndex, wLength, data);
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}
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private:
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CdcAcmDevice(const CdcAcmDevice &Copy);
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CdcAcmDevice &operator= (const CdcAcmDevice &Copy);
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bool operator== (const CdcAcmDevice ¶m) const;
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bool operator!= (const CdcAcmDevice ¶m) const;
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cdc_acm_dev_hdl_t cdc_hdl;
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};
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#endif
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/*
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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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#pragma once
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#include <stdbool.h>
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#include "usb/usb_host.h"
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#include "usb_types_cdc.h"
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct cdc_dev_s *cdc_acm_dev_hdl_t;
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/**
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* @brief Line Coding structure
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* @see Table 17, USB CDC-PSTN specification rev. 1.2
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*/
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typedef struct {
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uint32_t dwDTERate; // in bits per second
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uint8_t bCharFormat; // 0: 1 stopbit, 1: 1.5 stopbits, 2: 2 stopbits
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uint8_t bParityType; // 0: None, 1: Odd, 2: Even, 3: Mark, 4: Space
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uint8_t bDataBits; // 5, 6, 7, 8 or 16
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} __attribute__((packed)) cdc_acm_line_coding_t;
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/**
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* @brief UART State Bitmap
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* @see Table 31, USB CDC-PSTN specification rev. 1.2
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*/
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typedef union {
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struct {
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uint16_t bRxCarrier : 1; // State of receiver carrier detection mechanism of device. This signal corresponds to V.24 signal 109 and RS-232 signal DCD.
|
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uint16_t bTxCarrier : 1; // State of transmission carrier. This signal corresponds to V.24 signal 106 and RS-232 signal DSR.
|
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uint16_t bBreak : 1; // State of break detection mechanism of the device.
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uint16_t bRingSignal : 1; // State of ring signal detection of the device.
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uint16_t bFraming : 1; // A framing error has occurred.
|
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uint16_t bParity : 1; // A parity error has occurred.
|
||||
uint16_t bOverRun : 1; // Received data has been discarded due to overrun in the device.
|
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uint16_t reserved : 9;
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};
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uint16_t val;
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} cdc_acm_uart_state_t;
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|
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/**
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* @brief CDC-ACM Device Event types to upper layer
|
||||
*
|
||||
*/
|
||||
typedef enum {
|
||||
CDC_ACM_HOST_ERROR,
|
||||
CDC_ACM_HOST_SERIAL_STATE,
|
||||
CDC_ACM_HOST_NETWORK_CONNECTION,
|
||||
CDC_ACM_HOST_DEVICE_DISCONNECTED
|
||||
} cdc_acm_host_dev_event_t;
|
||||
|
||||
/**
|
||||
* @brief CDC-ACM Device Event data structure
|
||||
*
|
||||
*/
|
||||
typedef struct {
|
||||
cdc_acm_host_dev_event_t type;
|
||||
union {
|
||||
int error; //!< Error code from USB Host
|
||||
cdc_acm_uart_state_t serial_state; //!< Serial (UART) state
|
||||
bool network_connected; //!< Network connection event
|
||||
cdc_acm_dev_hdl_t cdc_hdl; //!< Disconnection event
|
||||
} data;
|
||||
} cdc_acm_host_dev_event_data_t;
|
||||
|
||||
/**
|
||||
* @brief New USB device callback
|
||||
*
|
||||
* Provides already opened usb_dev, that will be closed after this callback returns.
|
||||
* This is useful for peeking device's descriptors, e.g. peeking VID/PID and loading proper driver.
|
||||
*
|
||||
* @attention This callback is called from USB Host context, so the CDC device can't be opened here.
|
||||
*/
|
||||
typedef void (*cdc_acm_new_dev_callback_t)(usb_device_handle_t usb_dev);
|
||||
|
||||
/**
|
||||
* @brief Data receive callback type
|
||||
*/
|
||||
typedef void (*cdc_acm_data_callback_t)(uint8_t *data, size_t data_len, void *user_arg);
|
||||
|
||||
/**
|
||||
* @brief Device event callback type
|
||||
* @see cdc_acm_host_dev_event_data_t
|
||||
*/
|
||||
typedef void (*cdc_acm_host_dev_callback_t)(const cdc_acm_host_dev_event_data_t *event, void *user_ctx);
|
||||
|
||||
/**
|
||||
* @brief Configuration structure of USB Host CDC-ACM driver
|
||||
*
|
||||
*/
|
||||
typedef struct {
|
||||
size_t driver_task_stack_size; /**< Stack size of the driver's task */
|
||||
unsigned driver_task_priority; /**< Priority of the driver's task */
|
||||
int xCoreID; /**< Core affinity of the driver's task */
|
||||
cdc_acm_new_dev_callback_t new_dev_cb; /**< New USB device connected callback. Can be NULL. */
|
||||
} cdc_acm_host_driver_config_t;
|
||||
|
||||
/**
|
||||
* @brief Configuration structure of CDC-ACM device
|
||||
*
|
||||
*/
|
||||
typedef struct {
|
||||
uint32_t connection_timeout_ms; /**< Timeout for USB device connection in [ms] */
|
||||
size_t out_buffer_size; /**< Maximum size of USB bulk out transfer, set to 0 for read-only devices */
|
||||
cdc_acm_host_dev_callback_t event_cb; /**< Device's event callback function. Can be NULL */
|
||||
cdc_acm_data_callback_t data_cb; /**< Device's data RX callback function. Can be NULL for write-only devices */
|
||||
void *user_arg; /**< User's argument that will be passed to the callbacks */
|
||||
} cdc_acm_host_device_config_t;
|
||||
|
||||
/**
|
||||
* @brief Install CDC-ACM driver
|
||||
*
|
||||
* - USB Host Library must already be installed before calling this function (via usb_host_install())
|
||||
* - This function should be called before calling any other CDC driver functions
|
||||
*
|
||||
* @param[in] driver_config Driver configuration structure. If set to NULL, a default configuration will be used.
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_install(const cdc_acm_host_driver_config_t *driver_config);
|
||||
|
||||
/**
|
||||
* @brief Uninstall CDC-ACM driver
|
||||
*
|
||||
* - Users must ensure that all CDC devices must be closed via cdc_acm_host_close() before calling this function
|
||||
*
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_uninstall(void);
|
||||
|
||||
/**
|
||||
* @brief Open CDC-ACM compliant device
|
||||
*
|
||||
* CDC-ACM compliant device must contain either an Interface Association Descriptor or CDC-Union descriptor,
|
||||
* which are used for the driver's configuration.
|
||||
*
|
||||
* @param[in] vid Device's Vendor ID
|
||||
* @param[in] pid Device's Product ID
|
||||
* @param[in] interface_idx Index of device's interface used for CDC-ACM communication
|
||||
* @param[in] dev_config Configuration structure of the device
|
||||
* @param[out] cdc_hdl_ret CDC device handle
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_open(uint16_t vid, uint16_t pid, uint8_t interface_idx, const cdc_acm_host_device_config_t *dev_config, cdc_acm_dev_hdl_t *cdc_hdl_ret);
|
||||
|
||||
/**
|
||||
* @brief Open CDC-ACM non-compliant device
|
||||
*
|
||||
* CDC-ACM non-compliant device acts as CDC-ACM device but doesn't support all its features.
|
||||
* User must provide the interface index that will be used (zero for non-composite devices).
|
||||
*
|
||||
* @param[in] vid Device's Vendor ID
|
||||
* @param[in] pid Device's Product ID
|
||||
* @param[in] interface_idx Index of device's interface used for CDC-ACM like communication
|
||||
* @param[in] dev_config Configuration structure of the device
|
||||
* @param[out] cdc_hdl_ret CDC device handle
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_open_vendor_specific(uint16_t vid, uint16_t pid, uint8_t interface_num, const cdc_acm_host_device_config_t *dev_config, cdc_acm_dev_hdl_t *cdc_hdl_ret);
|
||||
|
||||
/**
|
||||
* @brief Close CDC device and release its resources
|
||||
*
|
||||
* @note All in-flight transfers will be prematurely canceled.
|
||||
* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_close(cdc_acm_dev_hdl_t cdc_hdl);
|
||||
|
||||
/**
|
||||
* @brief Transmit data - blocking mode
|
||||
*
|
||||
* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
|
||||
* @param[in] data Data to be sent
|
||||
* @param[in] data_len Data length
|
||||
* @param[in] timeout_ms Timeout in [ms]
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_data_tx_blocking(cdc_acm_dev_hdl_t cdc_hdl, const uint8_t *data, size_t data_len, uint32_t timeout_ms);
|
||||
|
||||
/**
|
||||
* @brief SetLineCoding function
|
||||
*
|
||||
* @see Chapter 6.3.10, USB CDC-PSTN specification rev. 1.2
|
||||
*
|
||||
* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
|
||||
* @param[in] line_coding Line Coding structure
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_line_coding_set(cdc_acm_dev_hdl_t cdc_hdl, const cdc_acm_line_coding_t *line_coding);
|
||||
|
||||
/**
|
||||
* @brief GetLineCoding function
|
||||
*
|
||||
* @see Chapter 6.3.11, USB CDC-PSTN specification rev. 1.2
|
||||
*
|
||||
* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
|
||||
* @param[out] line_coding Line Coding structure to be filled
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_line_coding_get(cdc_acm_dev_hdl_t cdc_hdl, cdc_acm_line_coding_t *line_coding);
|
||||
|
||||
/**
|
||||
* @brief SetControlLineState function
|
||||
*
|
||||
* @see Chapter 6.3.12, USB CDC-PSTN specification rev. 1.2
|
||||
*
|
||||
* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
|
||||
* @param[in] dtr Indicates to DCE if DTE is present or not. This signal corresponds to V.24 signal 108/2 and RS-232 signal Data Terminal Ready.
|
||||
* @param[in] rts Carrier control for half duplex modems. This signal corresponds to V.24 signal 105 and RS-232 signal Request To Send.
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_set_control_line_state(cdc_acm_dev_hdl_t cdc_hdl, bool dtr, bool rts);
|
||||
|
||||
/**
|
||||
* @brief SendBreak function
|
||||
*
|
||||
* This function will block until the duration_ms has passed.
|
||||
*
|
||||
* @see Chapter 6.3.13, USB CDC-PSTN specification rev. 1.2
|
||||
*
|
||||
* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
|
||||
* @param[in] duration_ms Duration of the Break signal in [ms]
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_send_break(cdc_acm_dev_hdl_t cdc_hdl, uint16_t duration_ms);
|
||||
|
||||
/**
|
||||
* @brief Print device's descriptors
|
||||
*
|
||||
* Device and full Configuration descriptors are printed in human readable format to stdout.
|
||||
*
|
||||
* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
|
||||
*/
|
||||
void cdc_acm_host_desc_print(cdc_acm_dev_hdl_t cdc_hdl);
|
||||
|
||||
/**
|
||||
* @brief Get protocols defined in USB-CDC interface descriptors
|
||||
*
|
||||
* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
|
||||
* @param[out] comm Communication protocol
|
||||
* @param[out] data Data protocol
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_protocols_get(cdc_acm_dev_hdl_t cdc_hdl, cdc_comm_protocol_t *comm, cdc_data_protocol_t *data);
|
||||
|
||||
/**
|
||||
* @brief Send command to CTRL endpoint
|
||||
*
|
||||
* Sends Control transfer as described in USB specification chapter 9.
|
||||
* This function can be used by device drivers that use custom/vendor specific commands.
|
||||
* These commands can either extend or replace commands defined in USB CDC-PSTN specification rev. 1.2.
|
||||
*
|
||||
* @param cdc_hdl CDC handle obtained from cdc_acm_host_open()
|
||||
* @param[in] bmRequestType Field of USB control request
|
||||
* @param[in] bRequest Field of USB control request
|
||||
* @param[in] wValue Field of USB control request
|
||||
* @param[in] wIndex Field of USB control request
|
||||
* @param[in] wLength Field of USB control request
|
||||
* @param[inout] data Field of USB control request
|
||||
* @return esp_err_t
|
||||
*/
|
||||
esp_err_t cdc_acm_host_send_custom_request(cdc_acm_dev_hdl_t cdc_hdl, uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength, uint8_t *data);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
class CdcAcmDevice {
|
||||
public:
|
||||
// Operators
|
||||
CdcAcmDevice() : cdc_hdl(NULL) {};
|
||||
~CdcAcmDevice()
|
||||
{
|
||||
// Close CDC-ACM device, if it wasn't explicitly closed
|
||||
if (this->cdc_hdl != NULL) {
|
||||
this->close();
|
||||
}
|
||||
}
|
||||
|
||||
inline esp_err_t tx_blocking(uint8_t *data, size_t len, uint32_t timeout_ms = 100)
|
||||
{
|
||||
return cdc_acm_host_data_tx_blocking(this->cdc_hdl, data, len, timeout_ms);
|
||||
}
|
||||
|
||||
inline esp_err_t open(uint16_t vid, uint16_t pid, uint8_t interface_idx, const cdc_acm_host_device_config_t *dev_config)
|
||||
{
|
||||
return cdc_acm_host_open(vid, pid, interface_idx, dev_config, &this->cdc_hdl);
|
||||
}
|
||||
|
||||
inline esp_err_t open_vendor_specific(uint16_t vid, uint16_t pid, uint8_t interface_idx, const cdc_acm_host_device_config_t *dev_config)
|
||||
{
|
||||
return cdc_acm_host_open_vendor_specific(vid, pid, interface_idx, dev_config, &this->cdc_hdl);
|
||||
}
|
||||
|
||||
inline esp_err_t close()
|
||||
{
|
||||
esp_err_t err = cdc_acm_host_close(this->cdc_hdl);
|
||||
if (err == ESP_OK) {
|
||||
this->cdc_hdl = NULL;
|
||||
}
|
||||
return err;
|
||||
}
|
||||
|
||||
inline esp_err_t line_coding_get(cdc_acm_line_coding_t *line_coding)
|
||||
{
|
||||
return cdc_acm_host_line_coding_get(this->cdc_hdl, line_coding);
|
||||
}
|
||||
|
||||
inline esp_err_t line_coding_set(cdc_acm_line_coding_t *line_coding)
|
||||
{
|
||||
return cdc_acm_host_line_coding_set(this->cdc_hdl, line_coding);
|
||||
}
|
||||
|
||||
inline esp_err_t set_control_line_state(bool dtr, bool rts)
|
||||
{
|
||||
return cdc_acm_host_set_control_line_state(this->cdc_hdl, dtr, rts);
|
||||
}
|
||||
|
||||
inline esp_err_t send_break(uint16_t duration_ms)
|
||||
{
|
||||
return cdc_acm_host_send_break(this->cdc_hdl, duration_ms);
|
||||
}
|
||||
|
||||
inline esp_err_t send_custom_request(uint8_t bmRequestType, uint8_t bRequest, uint16_t wValue, uint16_t wIndex, uint16_t wLength, uint8_t *data)
|
||||
{
|
||||
return cdc_acm_host_send_custom_request(this->cdc_hdl, bmRequestType, bRequest, wValue, wIndex, wLength, data);
|
||||
}
|
||||
|
||||
private:
|
||||
CdcAcmDevice(const CdcAcmDevice &Copy);
|
||||
CdcAcmDevice &operator= (const CdcAcmDevice &Copy);
|
||||
bool operator== (const CdcAcmDevice ¶m) const;
|
||||
bool operator!= (const CdcAcmDevice ¶m) const;
|
||||
cdc_acm_dev_hdl_t cdc_hdl;
|
||||
};
|
||||
#endif
|
||||
|
|
|
@ -1,448 +1,448 @@
|
|||
/*
|
||||
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
|
||||
*
|
||||
* SPDX-License-Identifier: CC0-1.0
|
||||
*/
|
||||
|
||||
#include "soc/soc_caps.h"
|
||||
#if SOC_USB_OTG_SUPPORTED
|
||||
|
||||
#include <stdio.h>
|
||||
#include "esp_system.h"
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/task.h"
|
||||
#include "esp_log.h"
|
||||
#include "esp_err.h"
|
||||
|
||||
#include "esp_private/usb_phy.h"
|
||||
#include "usb/usb_host.h"
|
||||
#include "usb/cdc_acm_host.h"
|
||||
#include <string.h>
|
||||
|
||||
#include "esp_intr_alloc.h"
|
||||
|
||||
#include "unity.h"
|
||||
#include "soc/usb_wrap_struct.h"
|
||||
|
||||
static uint8_t tx_buf[] = "HELLO";
|
||||
static uint8_t tx_buf2[] = "WORLD";
|
||||
static int nb_of_responses;
|
||||
static int nb_of_responses2;
|
||||
static usb_phy_handle_t phy_hdl = NULL;
|
||||
|
||||
static void force_conn_state(bool connected, TickType_t delay_ticks)
|
||||
{
|
||||
TEST_ASSERT_NOT_EQUAL(NULL, phy_hdl);
|
||||
if (delay_ticks > 0) {
|
||||
//Delay of 0 ticks causes a yield. So skip if delay_ticks is 0.
|
||||
vTaskDelay(delay_ticks);
|
||||
}
|
||||
ESP_ERROR_CHECK(usb_phy_action(phy_hdl, (connected) ? USB_PHY_ACTION_HOST_ALLOW_CONN : USB_PHY_ACTION_HOST_FORCE_DISCONN));
|
||||
}
|
||||
|
||||
void usb_lib_task(void *arg)
|
||||
{
|
||||
// Initialize the internal USB PHY to connect to the USB OTG peripheral. We manually install the USB PHY for testing
|
||||
usb_phy_config_t phy_config = {
|
||||
.controller = USB_PHY_CTRL_OTG,
|
||||
.target = USB_PHY_TARGET_INT,
|
||||
.otg_mode = USB_OTG_MODE_HOST,
|
||||
.otg_speed = USB_PHY_SPEED_UNDEFINED, //In Host mode, the speed is determined by the connected device
|
||||
.gpio_conf = NULL,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_new_phy(&phy_config, &phy_hdl));
|
||||
// Install USB Host driver. Should only be called once in entire application
|
||||
const usb_host_config_t host_config = {
|
||||
.skip_phy_setup = true,
|
||||
.intr_flags = ESP_INTR_FLAG_LEVEL1,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_host_install(&host_config));
|
||||
printf("USB Host installed\n");
|
||||
xTaskNotifyGive(arg);
|
||||
|
||||
bool all_clients_gone = false;
|
||||
bool all_dev_free = false;
|
||||
while (!all_clients_gone || !all_dev_free) {
|
||||
// Start handling system events
|
||||
uint32_t event_flags;
|
||||
usb_host_lib_handle_events(portMAX_DELAY, &event_flags);
|
||||
if (event_flags & USB_HOST_LIB_EVENT_FLAGS_NO_CLIENTS) {
|
||||
printf("No more clients\n");
|
||||
usb_host_device_free_all();
|
||||
all_clients_gone = true;
|
||||
}
|
||||
if (event_flags & USB_HOST_LIB_EVENT_FLAGS_ALL_FREE) {
|
||||
printf("All devices freed\n");
|
||||
all_dev_free = true;
|
||||
}
|
||||
}
|
||||
|
||||
// Clean up USB Host
|
||||
vTaskDelay(10); // Short delay to allow clients clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_host_uninstall());
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_del_phy(phy_hdl)); //Tear down USB PHY
|
||||
phy_hdl = NULL;
|
||||
vTaskDelete(NULL);
|
||||
}
|
||||
|
||||
void test_install_cdc_driver(void)
|
||||
{
|
||||
// Create a task that will handle USB library events
|
||||
TEST_ASSERT_EQUAL(pdTRUE, xTaskCreatePinnedToCore(usb_lib_task, "usb_lib", 4 * 4096, xTaskGetCurrentTaskHandle(), 10, NULL, 0));
|
||||
ulTaskNotifyTake(false, 1000);
|
||||
|
||||
printf("Installing CDC-ACM driver\n");
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_install(NULL));
|
||||
}
|
||||
|
||||
/* ------------------------------- Callbacks -------------------------------- */
|
||||
static void handle_rx(uint8_t *data, size_t data_len, void *arg)
|
||||
{
|
||||
printf("Data received\n");
|
||||
nb_of_responses++;
|
||||
TEST_ASSERT_EQUAL_STRING_LEN(data, arg, data_len);
|
||||
}
|
||||
|
||||
static void handle_rx2(uint8_t *data, size_t data_len, void *arg)
|
||||
{
|
||||
printf("Data received 2\n");
|
||||
nb_of_responses2++;
|
||||
TEST_ASSERT_EQUAL_STRING_LEN(data, arg, data_len);
|
||||
}
|
||||
|
||||
static void notif_cb(const cdc_acm_host_dev_event_data_t *event, void *user_ctx)
|
||||
{
|
||||
switch (event->type) {
|
||||
case CDC_ACM_HOST_ERROR:
|
||||
printf("Error event %d\n", event->data.error);
|
||||
break;
|
||||
case CDC_ACM_HOST_SERIAL_STATE:
|
||||
break;
|
||||
case CDC_ACM_HOST_NETWORK_CONNECTION:
|
||||
break;
|
||||
case CDC_ACM_HOST_DEVICE_DISCONNECTED:
|
||||
printf("Disconnection event\n");
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(event->data.cdc_hdl));
|
||||
xTaskNotifyGive(user_ctx);
|
||||
break;
|
||||
default:
|
||||
assert(false);
|
||||
}
|
||||
}
|
||||
|
||||
static bool new_dev_cb_called = false;
|
||||
static void new_dev_cb(usb_device_handle_t usb_dev)
|
||||
{
|
||||
new_dev_cb_called = true;
|
||||
const usb_config_desc_t *config_desc;
|
||||
const usb_device_desc_t *device_desc;
|
||||
|
||||
// Get descriptors
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_host_get_device_descriptor(usb_dev, &device_desc));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_host_get_active_config_descriptor(usb_dev, &config_desc));
|
||||
|
||||
printf("New device connected. VID = 0x%04X PID = %04X\n", device_desc->idVendor, device_desc->idProduct);
|
||||
}
|
||||
|
||||
/* Basic test to check CDC communication:
|
||||
* open/read/write/close device
|
||||
* CDC-ACM specific commands: set/get_line_coding, set_control_line_state */
|
||||
TEST_CASE("read_write", "[cdc_acm]")
|
||||
{
|
||||
nb_of_responses = 0;
|
||||
cdc_acm_dev_hdl_t cdc_dev = NULL;
|
||||
|
||||
test_install_cdc_driver();
|
||||
|
||||
const cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 500,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx,
|
||||
.user_arg = tx_buf,
|
||||
};
|
||||
|
||||
printf("Opening CDC-ACM device\n");
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev)); // 0x303A:0x4002 (TinyUSB Dual CDC device)
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
cdc_acm_host_desc_print(cdc_dev);
|
||||
vTaskDelay(100);
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, sizeof(tx_buf), 1000));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, sizeof(tx_buf), 1000));
|
||||
vTaskDelay(100); // Wait until responses are processed
|
||||
|
||||
// We sent two messages, should get two responses
|
||||
TEST_ASSERT_EQUAL(2, nb_of_responses);
|
||||
|
||||
cdc_acm_line_coding_t line_coding_get;
|
||||
const cdc_acm_line_coding_t line_coding_set = {
|
||||
.dwDTERate = 9600,
|
||||
.bDataBits = 7,
|
||||
.bParityType = 1,
|
||||
.bCharFormat = 1,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_line_coding_set(cdc_dev, &line_coding_set));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_line_coding_get(cdc_dev, &line_coding_get));
|
||||
TEST_ASSERT_EQUAL_MEMORY(&line_coding_set, &line_coding_get, sizeof(cdc_acm_line_coding_t));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_set_control_line_state(cdc_dev, true, false));
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
|
||||
vTaskDelay(20); //Short delay to allow task to be cleaned up
|
||||
}
|
||||
|
||||
/* Test communication with multiple CDC-ACM devices from one thread */
|
||||
TEST_CASE("multiple_devices", "[cdc_acm]")
|
||||
{
|
||||
nb_of_responses = 0;
|
||||
nb_of_responses2 = 0;
|
||||
|
||||
test_install_cdc_driver();
|
||||
|
||||
printf("Opening 2 CDC-ACM devices\n");
|
||||
cdc_acm_dev_hdl_t cdc_dev1, cdc_dev2;
|
||||
cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 1000,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx,
|
||||
.user_arg = tx_buf,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev1)); // 0x303A:0x4002 (TinyUSB Dual CDC device)
|
||||
dev_config.data_cb = handle_rx2;
|
||||
dev_config.user_arg = tx_buf2;
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 2, &dev_config, &cdc_dev2)); // 0x303A:0x4002 (TinyUSB Dual CDC device)
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev1);
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev2);
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev1, tx_buf, sizeof(tx_buf), 1000));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev2, tx_buf2, sizeof(tx_buf2), 1000));
|
||||
|
||||
vTaskDelay(100); // Wait for RX callbacks
|
||||
|
||||
// We sent two messages, should get two responses
|
||||
TEST_ASSERT_EQUAL(1, nb_of_responses);
|
||||
TEST_ASSERT_EQUAL(1, nb_of_responses2);
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev1));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev2));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
|
||||
//Short delay to allow task to be cleaned up
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
#define MULTIPLE_THREADS_TRANSFERS_NUM 5
|
||||
#define MULTIPLE_THREADS_TASKS_NUM 4
|
||||
void tx_task(void *arg)
|
||||
{
|
||||
cdc_acm_dev_hdl_t cdc_dev = (cdc_acm_dev_hdl_t) arg;
|
||||
// Send multiple transfers to make sure that some of them will run at the same time
|
||||
for (int i = 0; i < MULTIPLE_THREADS_TRANSFERS_NUM; i++) {
|
||||
// BULK endpoints
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, sizeof(tx_buf), 1000));
|
||||
|
||||
// CTRL endpoints
|
||||
cdc_acm_line_coding_t line_coding_get;
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_line_coding_get(cdc_dev, &line_coding_get));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_set_control_line_state(cdc_dev, true, false));
|
||||
}
|
||||
vTaskDelete(NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Multiple threads test
|
||||
*
|
||||
* In this test, one CDC device is accessed from multiple threads.
|
||||
* It has to be opened/closed just once, though.
|
||||
*/
|
||||
TEST_CASE("multiple_threads", "[cdc_acm]")
|
||||
{
|
||||
nb_of_responses = 0;
|
||||
cdc_acm_dev_hdl_t cdc_dev;
|
||||
test_install_cdc_driver();
|
||||
|
||||
const cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 5000,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx,
|
||||
.user_arg = tx_buf,
|
||||
};
|
||||
|
||||
printf("Opening CDC-ACM device\n");
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev)); // 0x303A:0x4002 (TinyUSB Dual CDC device)
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
|
||||
// Create two tasks that will try to access cdc_dev
|
||||
for (int i = 0; i < MULTIPLE_THREADS_TASKS_NUM; i++) {
|
||||
TEST_ASSERT_EQUAL(pdTRUE, xTaskCreate(tx_task, "CDC TX", 4096, cdc_dev, i + 3, NULL));
|
||||
}
|
||||
|
||||
// Wait until all tasks finish
|
||||
vTaskDelay(pdMS_TO_TICKS(500));
|
||||
TEST_ASSERT_EQUAL(MULTIPLE_THREADS_TASKS_NUM * MULTIPLE_THREADS_TRANSFERS_NUM, nb_of_responses);
|
||||
|
||||
// Clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
/* Test CDC driver reaction to USB device sudden disconnection */
|
||||
TEST_CASE("sudden_disconnection", "[cdc_acm]")
|
||||
{
|
||||
test_install_cdc_driver();
|
||||
|
||||
cdc_acm_dev_hdl_t cdc_dev;
|
||||
cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 1000,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx
|
||||
};
|
||||
dev_config.user_arg = xTaskGetCurrentTaskHandle();
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
|
||||
force_conn_state(false, pdMS_TO_TICKS(10)); // Simulate device disconnection
|
||||
TEST_ASSERT_EQUAL(1, ulTaskNotifyTake(false, pdMS_TO_TICKS(100))); // Notify will succeed only if CDC_ACM_HOST_DEVICE_DISCONNECTED notification was generated
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20); //Short delay to allow task to be cleaned up
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief CDC-ACM error handling test
|
||||
*
|
||||
* There are multiple erroneous scenarios checked in this test:
|
||||
*
|
||||
* -# Install CDC-ACM driver without USB Host
|
||||
* -# Open device without installed driver
|
||||
* -# Uninstall driver before installing it
|
||||
* -# Open non-existent device
|
||||
* -# Open the same device twice
|
||||
* -# Uninstall driver with open devices
|
||||
* -# Send data that is too large
|
||||
* -# Send unsupported CDC request
|
||||
* -# Write to read-only device
|
||||
*/
|
||||
TEST_CASE("error_handling", "[cdc_acm]")
|
||||
{
|
||||
cdc_acm_dev_hdl_t cdc_dev;
|
||||
cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 500,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx
|
||||
};
|
||||
|
||||
// Install CDC-ACM driver without USB Host
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_install(NULL));
|
||||
|
||||
// Open device without installed driver
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
|
||||
// Uninstall driver before installing it
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_uninstall());
|
||||
|
||||
// Properly install USB and CDC drivers
|
||||
test_install_cdc_driver();
|
||||
|
||||
// Open non-existent device
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_NOT_FOUND, cdc_acm_host_open(0x303A, 0x1234, 0, &dev_config, &cdc_dev)); // 0x303A:0x1234 this device is not connected to USB Host
|
||||
TEST_ASSERT_NULL(cdc_dev);
|
||||
|
||||
// Open regular device
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
|
||||
// Open one CDC-ACM device twice
|
||||
cdc_acm_dev_hdl_t cdc_dev_test;
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev_test));
|
||||
TEST_ASSERT_NULL(cdc_dev_test);
|
||||
|
||||
// Uninstall driver with open devices
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_uninstall());
|
||||
|
||||
// Send data that is too large and NULL data
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_SIZE, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, 1024, 1000));
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, cdc_acm_host_data_tx_blocking(cdc_dev, NULL, 10, 1000));
|
||||
|
||||
// Change mode to read-only and try to write to it
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
dev_config.out_buffer_size = 0; // Read-only device
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_NOT_SUPPORTED, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, sizeof(tx_buf), 1000));
|
||||
|
||||
// Send unsupported CDC request (TinyUSB accepts SendBreak command, eventhough it doesn't support it)
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_send_break(cdc_dev, 100));
|
||||
|
||||
// Clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
TEST_CASE("custom_command", "[cdc_acm]")
|
||||
{
|
||||
test_install_cdc_driver();
|
||||
|
||||
// Open device with only CTRL endpoint (endpoint no 0)
|
||||
cdc_acm_dev_hdl_t cdc_dev;
|
||||
const cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 500,
|
||||
.out_buffer_size = 0,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = NULL
|
||||
};
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
|
||||
// Corresponds to command: Set Control Line State, DTR on, RTS off
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_send_custom_request(cdc_dev, 0x21, 34, 1, 0, 0, NULL));
|
||||
|
||||
// Clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
TEST_CASE("new_device_connection", "[cdc_acm]")
|
||||
{
|
||||
// Create a task that will handle USB library events
|
||||
TEST_ASSERT_EQUAL(pdTRUE, xTaskCreatePinnedToCore(usb_lib_task, "usb_lib", 4 * 4096, xTaskGetCurrentTaskHandle(), 10, NULL, 0));
|
||||
ulTaskNotifyTake(false, 1000);
|
||||
|
||||
printf("Installing CDC-ACM driver\n");
|
||||
const cdc_acm_host_driver_config_t driver_config = {
|
||||
.driver_task_priority = 11,
|
||||
.driver_task_stack_size = 2048,
|
||||
.xCoreID = 0,
|
||||
.new_dev_cb = new_dev_cb,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_install(&driver_config));
|
||||
|
||||
vTaskDelay(80);
|
||||
TEST_ASSERT_TRUE_MESSAGE(new_dev_cb_called, "New device callback was not called\n");
|
||||
|
||||
// Clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
/* Following test case implements dual CDC-ACM USB device that can be used as mock device for CDC-ACM Host tests */
|
||||
void run_usb_dual_cdc_device(void);
|
||||
TEST_CASE("mock_device_app", "[cdc_acm_device][ignore]")
|
||||
{
|
||||
run_usb_dual_cdc_device();
|
||||
while (1) {
|
||||
vTaskDelay(10);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
/*
|
||||
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
|
||||
*
|
||||
* SPDX-License-Identifier: CC0-1.0
|
||||
*/
|
||||
|
||||
#include "soc/soc_caps.h"
|
||||
#if SOC_USB_OTG_SUPPORTED
|
||||
|
||||
#include <stdio.h>
|
||||
#include "esp_system.h"
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/task.h"
|
||||
#include "esp_log.h"
|
||||
#include "esp_err.h"
|
||||
|
||||
#include "esp_private/usb_phy.h"
|
||||
#include "usb/usb_host.h"
|
||||
#include "usb/cdc_acm_host.h"
|
||||
#include <string.h>
|
||||
|
||||
#include "esp_intr_alloc.h"
|
||||
|
||||
#include "unity.h"
|
||||
#include "soc/usb_wrap_struct.h"
|
||||
|
||||
static uint8_t tx_buf[] = "HELLO";
|
||||
static uint8_t tx_buf2[] = "WORLD";
|
||||
static int nb_of_responses;
|
||||
static int nb_of_responses2;
|
||||
static usb_phy_handle_t phy_hdl = NULL;
|
||||
|
||||
static void force_conn_state(bool connected, TickType_t delay_ticks)
|
||||
{
|
||||
TEST_ASSERT_NOT_EQUAL(NULL, phy_hdl);
|
||||
if (delay_ticks > 0) {
|
||||
//Delay of 0 ticks causes a yield. So skip if delay_ticks is 0.
|
||||
vTaskDelay(delay_ticks);
|
||||
}
|
||||
ESP_ERROR_CHECK(usb_phy_action(phy_hdl, (connected) ? USB_PHY_ACTION_HOST_ALLOW_CONN : USB_PHY_ACTION_HOST_FORCE_DISCONN));
|
||||
}
|
||||
|
||||
void usb_lib_task(void *arg)
|
||||
{
|
||||
// Initialize the internal USB PHY to connect to the USB OTG peripheral. We manually install the USB PHY for testing
|
||||
usb_phy_config_t phy_config = {
|
||||
.controller = USB_PHY_CTRL_OTG,
|
||||
.target = USB_PHY_TARGET_INT,
|
||||
.otg_mode = USB_OTG_MODE_HOST,
|
||||
.otg_speed = USB_PHY_SPEED_UNDEFINED, //In Host mode, the speed is determined by the connected device
|
||||
.gpio_conf = NULL,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_new_phy(&phy_config, &phy_hdl));
|
||||
// Install USB Host driver. Should only be called once in entire application
|
||||
const usb_host_config_t host_config = {
|
||||
.skip_phy_setup = true,
|
||||
.intr_flags = ESP_INTR_FLAG_LEVEL1,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_host_install(&host_config));
|
||||
printf("USB Host installed\n");
|
||||
xTaskNotifyGive(arg);
|
||||
|
||||
bool all_clients_gone = false;
|
||||
bool all_dev_free = false;
|
||||
while (!all_clients_gone || !all_dev_free) {
|
||||
// Start handling system events
|
||||
uint32_t event_flags;
|
||||
usb_host_lib_handle_events(portMAX_DELAY, &event_flags);
|
||||
if (event_flags & USB_HOST_LIB_EVENT_FLAGS_NO_CLIENTS) {
|
||||
printf("No more clients\n");
|
||||
usb_host_device_free_all();
|
||||
all_clients_gone = true;
|
||||
}
|
||||
if (event_flags & USB_HOST_LIB_EVENT_FLAGS_ALL_FREE) {
|
||||
printf("All devices freed\n");
|
||||
all_dev_free = true;
|
||||
}
|
||||
}
|
||||
|
||||
// Clean up USB Host
|
||||
vTaskDelay(10); // Short delay to allow clients clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_host_uninstall());
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_del_phy(phy_hdl)); //Tear down USB PHY
|
||||
phy_hdl = NULL;
|
||||
vTaskDelete(NULL);
|
||||
}
|
||||
|
||||
void test_install_cdc_driver(void)
|
||||
{
|
||||
// Create a task that will handle USB library events
|
||||
TEST_ASSERT_EQUAL(pdTRUE, xTaskCreatePinnedToCore(usb_lib_task, "usb_lib", 4 * 4096, xTaskGetCurrentTaskHandle(), 10, NULL, 0));
|
||||
ulTaskNotifyTake(false, 1000);
|
||||
|
||||
printf("Installing CDC-ACM driver\n");
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_install(NULL));
|
||||
}
|
||||
|
||||
/* ------------------------------- Callbacks -------------------------------- */
|
||||
static void handle_rx(uint8_t *data, size_t data_len, void *arg)
|
||||
{
|
||||
printf("Data received\n");
|
||||
nb_of_responses++;
|
||||
TEST_ASSERT_EQUAL_STRING_LEN(data, arg, data_len);
|
||||
}
|
||||
|
||||
static void handle_rx2(uint8_t *data, size_t data_len, void *arg)
|
||||
{
|
||||
printf("Data received 2\n");
|
||||
nb_of_responses2++;
|
||||
TEST_ASSERT_EQUAL_STRING_LEN(data, arg, data_len);
|
||||
}
|
||||
|
||||
static void notif_cb(const cdc_acm_host_dev_event_data_t *event, void *user_ctx)
|
||||
{
|
||||
switch (event->type) {
|
||||
case CDC_ACM_HOST_ERROR:
|
||||
printf("Error event %d\n", event->data.error);
|
||||
break;
|
||||
case CDC_ACM_HOST_SERIAL_STATE:
|
||||
break;
|
||||
case CDC_ACM_HOST_NETWORK_CONNECTION:
|
||||
break;
|
||||
case CDC_ACM_HOST_DEVICE_DISCONNECTED:
|
||||
printf("Disconnection event\n");
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(event->data.cdc_hdl));
|
||||
xTaskNotifyGive(user_ctx);
|
||||
break;
|
||||
default:
|
||||
assert(false);
|
||||
}
|
||||
}
|
||||
|
||||
static bool new_dev_cb_called = false;
|
||||
static void new_dev_cb(usb_device_handle_t usb_dev)
|
||||
{
|
||||
new_dev_cb_called = true;
|
||||
const usb_config_desc_t *config_desc;
|
||||
const usb_device_desc_t *device_desc;
|
||||
|
||||
// Get descriptors
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_host_get_device_descriptor(usb_dev, &device_desc));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, usb_host_get_active_config_descriptor(usb_dev, &config_desc));
|
||||
|
||||
printf("New device connected. VID = 0x%04X PID = %04X\n", device_desc->idVendor, device_desc->idProduct);
|
||||
}
|
||||
|
||||
/* Basic test to check CDC communication:
|
||||
* open/read/write/close device
|
||||
* CDC-ACM specific commands: set/get_line_coding, set_control_line_state */
|
||||
TEST_CASE("read_write", "[cdc_acm]")
|
||||
{
|
||||
nb_of_responses = 0;
|
||||
cdc_acm_dev_hdl_t cdc_dev = NULL;
|
||||
|
||||
test_install_cdc_driver();
|
||||
|
||||
const cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 500,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx,
|
||||
.user_arg = tx_buf,
|
||||
};
|
||||
|
||||
printf("Opening CDC-ACM device\n");
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev)); // 0x303A:0x4002 (TinyUSB Dual CDC device)
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
cdc_acm_host_desc_print(cdc_dev);
|
||||
vTaskDelay(100);
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, sizeof(tx_buf), 1000));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, sizeof(tx_buf), 1000));
|
||||
vTaskDelay(100); // Wait until responses are processed
|
||||
|
||||
// We sent two messages, should get two responses
|
||||
TEST_ASSERT_EQUAL(2, nb_of_responses);
|
||||
|
||||
cdc_acm_line_coding_t line_coding_get;
|
||||
const cdc_acm_line_coding_t line_coding_set = {
|
||||
.dwDTERate = 9600,
|
||||
.bDataBits = 7,
|
||||
.bParityType = 1,
|
||||
.bCharFormat = 1,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_line_coding_set(cdc_dev, &line_coding_set));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_line_coding_get(cdc_dev, &line_coding_get));
|
||||
TEST_ASSERT_EQUAL_MEMORY(&line_coding_set, &line_coding_get, sizeof(cdc_acm_line_coding_t));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_set_control_line_state(cdc_dev, true, false));
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
|
||||
vTaskDelay(20); //Short delay to allow task to be cleaned up
|
||||
}
|
||||
|
||||
/* Test communication with multiple CDC-ACM devices from one thread */
|
||||
TEST_CASE("multiple_devices", "[cdc_acm]")
|
||||
{
|
||||
nb_of_responses = 0;
|
||||
nb_of_responses2 = 0;
|
||||
|
||||
test_install_cdc_driver();
|
||||
|
||||
printf("Opening 2 CDC-ACM devices\n");
|
||||
cdc_acm_dev_hdl_t cdc_dev1, cdc_dev2;
|
||||
cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 1000,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx,
|
||||
.user_arg = tx_buf,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev1)); // 0x303A:0x4002 (TinyUSB Dual CDC device)
|
||||
dev_config.data_cb = handle_rx2;
|
||||
dev_config.user_arg = tx_buf2;
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 2, &dev_config, &cdc_dev2)); // 0x303A:0x4002 (TinyUSB Dual CDC device)
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev1);
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev2);
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev1, tx_buf, sizeof(tx_buf), 1000));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev2, tx_buf2, sizeof(tx_buf2), 1000));
|
||||
|
||||
vTaskDelay(100); // Wait for RX callbacks
|
||||
|
||||
// We sent two messages, should get two responses
|
||||
TEST_ASSERT_EQUAL(1, nb_of_responses);
|
||||
TEST_ASSERT_EQUAL(1, nb_of_responses2);
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev1));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev2));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
|
||||
//Short delay to allow task to be cleaned up
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
#define MULTIPLE_THREADS_TRANSFERS_NUM 5
|
||||
#define MULTIPLE_THREADS_TASKS_NUM 4
|
||||
void tx_task(void *arg)
|
||||
{
|
||||
cdc_acm_dev_hdl_t cdc_dev = (cdc_acm_dev_hdl_t) arg;
|
||||
// Send multiple transfers to make sure that some of them will run at the same time
|
||||
for (int i = 0; i < MULTIPLE_THREADS_TRANSFERS_NUM; i++) {
|
||||
// BULK endpoints
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, sizeof(tx_buf), 1000));
|
||||
|
||||
// CTRL endpoints
|
||||
cdc_acm_line_coding_t line_coding_get;
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_line_coding_get(cdc_dev, &line_coding_get));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_set_control_line_state(cdc_dev, true, false));
|
||||
}
|
||||
vTaskDelete(NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Multiple threads test
|
||||
*
|
||||
* In this test, one CDC device is accessed from multiple threads.
|
||||
* It has to be opened/closed just once, though.
|
||||
*/
|
||||
TEST_CASE("multiple_threads", "[cdc_acm]")
|
||||
{
|
||||
nb_of_responses = 0;
|
||||
cdc_acm_dev_hdl_t cdc_dev;
|
||||
test_install_cdc_driver();
|
||||
|
||||
const cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 5000,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx,
|
||||
.user_arg = tx_buf,
|
||||
};
|
||||
|
||||
printf("Opening CDC-ACM device\n");
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev)); // 0x303A:0x4002 (TinyUSB Dual CDC device)
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
|
||||
// Create two tasks that will try to access cdc_dev
|
||||
for (int i = 0; i < MULTIPLE_THREADS_TASKS_NUM; i++) {
|
||||
TEST_ASSERT_EQUAL(pdTRUE, xTaskCreate(tx_task, "CDC TX", 4096, cdc_dev, i + 3, NULL));
|
||||
}
|
||||
|
||||
// Wait until all tasks finish
|
||||
vTaskDelay(pdMS_TO_TICKS(500));
|
||||
TEST_ASSERT_EQUAL(MULTIPLE_THREADS_TASKS_NUM * MULTIPLE_THREADS_TRANSFERS_NUM, nb_of_responses);
|
||||
|
||||
// Clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
/* Test CDC driver reaction to USB device sudden disconnection */
|
||||
TEST_CASE("sudden_disconnection", "[cdc_acm]")
|
||||
{
|
||||
test_install_cdc_driver();
|
||||
|
||||
cdc_acm_dev_hdl_t cdc_dev;
|
||||
cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 1000,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx
|
||||
};
|
||||
dev_config.user_arg = xTaskGetCurrentTaskHandle();
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
|
||||
force_conn_state(false, pdMS_TO_TICKS(10)); // Simulate device disconnection
|
||||
TEST_ASSERT_EQUAL(1, ulTaskNotifyTake(false, pdMS_TO_TICKS(100))); // Notify will succeed only if CDC_ACM_HOST_DEVICE_DISCONNECTED notification was generated
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20); //Short delay to allow task to be cleaned up
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief CDC-ACM error handling test
|
||||
*
|
||||
* There are multiple erroneous scenarios checked in this test:
|
||||
*
|
||||
* -# Install CDC-ACM driver without USB Host
|
||||
* -# Open device without installed driver
|
||||
* -# Uninstall driver before installing it
|
||||
* -# Open non-existent device
|
||||
* -# Open the same device twice
|
||||
* -# Uninstall driver with open devices
|
||||
* -# Send data that is too large
|
||||
* -# Send unsupported CDC request
|
||||
* -# Write to read-only device
|
||||
*/
|
||||
TEST_CASE("error_handling", "[cdc_acm]")
|
||||
{
|
||||
cdc_acm_dev_hdl_t cdc_dev;
|
||||
cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 500,
|
||||
.out_buffer_size = 64,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = handle_rx
|
||||
};
|
||||
|
||||
// Install CDC-ACM driver without USB Host
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_install(NULL));
|
||||
|
||||
// Open device without installed driver
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
|
||||
// Uninstall driver before installing it
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_uninstall());
|
||||
|
||||
// Properly install USB and CDC drivers
|
||||
test_install_cdc_driver();
|
||||
|
||||
// Open non-existent device
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_NOT_FOUND, cdc_acm_host_open(0x303A, 0x1234, 0, &dev_config, &cdc_dev)); // 0x303A:0x1234 this device is not connected to USB Host
|
||||
TEST_ASSERT_NULL(cdc_dev);
|
||||
|
||||
// Open regular device
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
|
||||
// Open one CDC-ACM device twice
|
||||
cdc_acm_dev_hdl_t cdc_dev_test;
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev_test));
|
||||
TEST_ASSERT_NULL(cdc_dev_test);
|
||||
|
||||
// Uninstall driver with open devices
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, cdc_acm_host_uninstall());
|
||||
|
||||
// Send data that is too large and NULL data
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_SIZE, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, 1024, 1000));
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_ARG, cdc_acm_host_data_tx_blocking(cdc_dev, NULL, 10, 1000));
|
||||
|
||||
// Change mode to read-only and try to write to it
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
dev_config.out_buffer_size = 0; // Read-only device
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
TEST_ASSERT_EQUAL(ESP_ERR_NOT_SUPPORTED, cdc_acm_host_data_tx_blocking(cdc_dev, tx_buf, sizeof(tx_buf), 1000));
|
||||
|
||||
// Send unsupported CDC request (TinyUSB accepts SendBreak command, eventhough it doesn't support it)
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_send_break(cdc_dev, 100));
|
||||
|
||||
// Clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
TEST_CASE("custom_command", "[cdc_acm]")
|
||||
{
|
||||
test_install_cdc_driver();
|
||||
|
||||
// Open device with only CTRL endpoint (endpoint no 0)
|
||||
cdc_acm_dev_hdl_t cdc_dev;
|
||||
const cdc_acm_host_device_config_t dev_config = {
|
||||
.connection_timeout_ms = 500,
|
||||
.out_buffer_size = 0,
|
||||
.event_cb = notif_cb,
|
||||
.data_cb = NULL
|
||||
};
|
||||
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_open(0x303A, 0x4002, 0, &dev_config, &cdc_dev));
|
||||
TEST_ASSERT_NOT_NULL(cdc_dev);
|
||||
|
||||
// Corresponds to command: Set Control Line State, DTR on, RTS off
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_send_custom_request(cdc_dev, 0x21, 34, 1, 0, 0, NULL));
|
||||
|
||||
// Clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_close(cdc_dev));
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
TEST_CASE("new_device_connection", "[cdc_acm]")
|
||||
{
|
||||
// Create a task that will handle USB library events
|
||||
TEST_ASSERT_EQUAL(pdTRUE, xTaskCreatePinnedToCore(usb_lib_task, "usb_lib", 4 * 4096, xTaskGetCurrentTaskHandle(), 10, NULL, 0));
|
||||
ulTaskNotifyTake(false, 1000);
|
||||
|
||||
printf("Installing CDC-ACM driver\n");
|
||||
const cdc_acm_host_driver_config_t driver_config = {
|
||||
.driver_task_priority = 11,
|
||||
.driver_task_stack_size = 2048,
|
||||
.xCoreID = 0,
|
||||
.new_dev_cb = new_dev_cb,
|
||||
};
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_install(&driver_config));
|
||||
|
||||
vTaskDelay(80);
|
||||
TEST_ASSERT_TRUE_MESSAGE(new_dev_cb_called, "New device callback was not called\n");
|
||||
|
||||
// Clean-up
|
||||
TEST_ASSERT_EQUAL(ESP_OK, cdc_acm_host_uninstall());
|
||||
vTaskDelay(20);
|
||||
}
|
||||
|
||||
/* Following test case implements dual CDC-ACM USB device that can be used as mock device for CDC-ACM Host tests */
|
||||
void run_usb_dual_cdc_device(void);
|
||||
TEST_CASE("mock_device_app", "[cdc_acm_device][ignore]")
|
||||
{
|
||||
run_usb_dual_cdc_device();
|
||||
while (1) {
|
||||
vTaskDelay(10);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue