103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <stdbool.h>
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#include "tusb.h"
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#include "tusb_option.h"
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#include "tusb_config.h"
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#include "tinyusb_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* tinyusb uses buffers with type of uint8_t[] but in our driver we are reading them as a 32-bit word */
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#if (CFG_TUD_ENDPOINT0_SIZE < 4)
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# define CFG_TUD_ENDPOINT0_SIZE 4
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# warning "CFG_TUD_ENDPOINT0_SIZE was too low and was set to 4"
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#endif
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#if TUSB_OPT_DEVICE_ENABLED
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# if CFG_TUD_HID
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# if (CFG_TUD_HID_BUFSIZE < 4)
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# define CFG_TUD_HID_BUFSIZE 4
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# warning "CFG_TUD_HID_BUFSIZE was too low and was set to 4"
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# endif
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# endif
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# if CFG_TUD_CDC
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# if (CFG_TUD_CDC_EP_BUFSIZE < 4)
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# define CFG_TUD_CDC_EP_BUFSIZE 4
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# warning "CFG_TUD_CDC_EP_BUFSIZE was too low and was set to 4"
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# endif
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# endif
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# if CFG_TUD_MSC
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# if (CFG_TUD_MSC_BUFSIZE < 4)
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# define CFG_TUD_MSC_BUFSIZE 4
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# warning "CFG_TUD_MSC_BUFSIZE was too low and was set to 4"
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# endif
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# endif
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# if CFG_TUD_MIDI
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# if (CFG_TUD_MIDI_EPSIZE < 4)
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# define CFG_TUD_MIDI_EPSIZE 4
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# warning "CFG_TUD_MIDI_EPSIZE was too low and was set to 4"
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# endif
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# endif
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# if CFG_TUD_CUSTOM_CLASS
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# warning "Please check that the buffer is more then 4 bytes"
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# endif
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#endif
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/**
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* @brief Configuration structure of the tinyUSB core
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*/
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typedef struct {
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tusb_desc_device_t *descriptor; /*!< Pointer to a device descriptor */
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const char **string_descriptor; /*!< Pointer to an array of string descriptors */
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bool external_phy; /*!< Should USB use an external PHY */
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} tinyusb_config_t;
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/**
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* @brief This is an all-in-one helper function, including:
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* 1. USB device driver initialization
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* 2. Descriptors preparation
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* 3. TinyUSB stack initialization
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* 4. Creates and start a task to handle usb events
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*
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* @note Don't change Custom descriptor, but if it has to be done,
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* Suggest to define as follows in order to match the Interface Association Descriptor (IAD):
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* bDeviceClass = TUSB_CLASS_MISC,
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* bDeviceSubClass = MISC_SUBCLASS_COMMON,
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*
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* @param config tinyusb stack specific configuration
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* @retval ESP_ERR_INVALID_ARG Install driver and tinyusb stack failed because of invalid argument
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* @retval ESP_FAIL Install driver and tinyusb stack failed because of internal error
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* @retval ESP_OK Install driver and tinyusb stack successfully
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*/
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esp_err_t tinyusb_driver_install(const tinyusb_config_t *config);
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// TODO esp_err_t tinyusb_driver_uninstall(void); (IDF-1474)
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#ifdef __cplusplus
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}
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#endif
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