espressif_idf-extra-components/usb/esp_modem_usb_dte/include/esp_modem_usb_config.h

57 lines
2.2 KiB
C

/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
/**
* @brief USB configuration structure
* @see USB host CDC-ACM driver documentation for details about interfaces settings
*/
struct esp_modem_usb_term_config {
uint16_t vid; /*!< Vendor ID of the USB device */
uint16_t pid; /*!< Product ID of the USB device */
int interface_idx; /*!< USB Interface index that will be used */
uint32_t timeout_ms; /*!< Time for a USB modem to connect to USB host. 0 means wait forever. */
int xCoreID; /*!< Core affinity of created tasks: CDC-ACM driver task and optional USB Host task */
bool cdc_compliant; /*!< Treat the USB device as CDC-compliant. Read CDC-ACM driver documentation for more details */
bool install_usb_host; /*!< Flag whether USB Host driver should be installed */
};
/**
* @brief ESP Mode USB DTE Default Configuration
*
* @param[in] _usb_config esp_modem_usb_term_config configuration structure. Can be obtained by ESP_MODEM_DEFAULT_USB_CONFIG
*
*/
#define ESP_MODEM_DTE_DEFAULT_USB_CONFIG(_usb_config) \
{ \
.dte_buffer_size = 512, \
.task_stack_size = 4096, \
.task_priority = 5, \
.extension_config = &_usb_config \
}
/**
* @brief ESP Modem USB Default Configuration
*
* @param[in] _vid USB Vendor ID
* @param[in] _pid USB Product ID
* @param[in] _intf USB interface number
* @see USB host CDC-ACM driver documentation for details about interfaces settings
*/
#define ESP_MODEM_DEFAULT_USB_CONFIG(_vid, _pid, _intf) \
{ \
.vid = _vid, \
.pid = _pid, \
.interface_idx = _intf, \
.timeout_ms = 0, \
.xCoreID = 0, \
.cdc_compliant = false, \
.install_usb_host = true \
}