mirror of
https://github.com/array-in-a-matrix/SAROO.git
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86 lines
3.4 KiB
C
86 lines
3.4 KiB
C
/*
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* _______ _ _ _____ ____
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* |__ __| | | | |/ ____| _ \
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* | | ___ ___ _ __ _ _| | | | (___ | |_) |
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* | |/ _ \/ _ \ '_ \| | | | | | |\___ \| _ <
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* | | __/ __/ | | | |_| | |__| |____) | |_) |
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* |_|\___|\___|_| |_|\__, |\____/|_____/|____/
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* __/ |
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* |___/
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*
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* TeenyUSB - light weight usb stack for STM32 micro controllers
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*
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* Copyright (c) 2019 XToolBox - admin@xtoolbox.org
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* www.tusb.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __TUSBD_H__
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#define __TUSBD_H__
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#include "teeny_usb.h"
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#include <string.h>
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#ifndef MAX_EP_ID
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#ifdef EP_NUM
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#if EP_NUM < 2
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#define MAX_EP_ID (1)
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#else
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#define MAX_EP_ID (EP_NUM-1)
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#endif
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#else
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#define MAX_EP_ID 7
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#endif
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#endif
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typedef struct _tusb_device_backend tusb_device_backend_t;
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typedef struct _tusb_device_interface tusb_device_interface_t;
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typedef struct _tusb_device_config tusb_device_config_t;
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struct _tusb_device_interface
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{
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tusb_device_t* dev; /**< interface device handle */
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const tusb_device_backend_t* backend; /**< interface backend */
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uint8_t ep_in; /**< endpoint in */
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uint8_t ep_out; /**< endpoint out */
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};
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struct _tusb_device_backend
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{
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int(*device_init)(tusb_device_interface_t* itf);
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int(*device_request)(tusb_device_interface_t* itf, tusb_setup_packet* setup_req);
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int(*device_send_done)(tusb_device_interface_t* itf, uint8_t EPn);
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int(*device_recv_done)(tusb_device_interface_t* itf, uint8_t EPn, const void* data, uint16_t len);
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};
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struct _tusb_device_config{
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uint32_t if_count; /**< total interface count */
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tusb_device_interface_t** interfaces; /**< Interface array */
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void (*ep_init)(tusb_device_t* dev); /**< Endpoint register init function */
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uint8_t cmd_buffer[64]; /**< buffer for control transfer, not for descriptor */
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tusb_device_interface_t*
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ep_in_interface[MAX_EP_ID]; /**< array for in callback */
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tusb_device_interface_t*
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ep_out_interface[MAX_EP_ID]; /**< array for out callback */
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};
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void tusb_set_device_config(tusb_device_t* dev, tusb_device_config_t* dev_config);
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#endif
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