mirror of
https://github.com/array-in-a-matrix/SAROO.git
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105 lines
3.3 KiB
C
105 lines
3.3 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 __TUSBH_OS_H__
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#define __TUSBH_OS_H__
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////////////////////////////////////////////////
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// OS related APIs
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////////////////////////////////////////////////
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typedef struct _tusbh_message_t tusbh_message_t;
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struct _tusbh_message_t
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{
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uint32_t param;
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uint32_t len;
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void* data;
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void (*handler)(tusbh_message_t* msg);
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};
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#define POST_MESSAGE(mq, func, p, d, l) \
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do{ \
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tusbh_message_t msg = { \
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.param = p, \
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.len = l, \
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.data = d, \
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.handler = func}; \
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tusbh_mq_post(mq, &msg); \
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}while(0)
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/// API for message queue
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typedef struct _tusbh_msg_q tusbh_msg_q_t;
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tusbh_msg_q_t* tusbh_mq_create(void);
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void tusbh_mq_free(tusbh_msg_q_t* mq);
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int tusbh_mq_init(tusbh_msg_q_t* mq);
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int tusbh_mq_post(tusbh_msg_q_t* mq, const tusbh_message_t* msg);
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// return value: 1 - success, 0
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int tusbh_mq_get(tusbh_msg_q_t* mq, tusbh_message_t* msg);
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void tusbh_thread_start(tusbh_msg_q_t* mq);
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/// API for event
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typedef struct _tusbh_evt tusbh_evt_t;
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tusbh_evt_t* tusbh_evt_create(void);
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void tusbh_evt_free(tusbh_evt_t* evt);
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int tusbh_evt_init(tusbh_evt_t* evt);
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int tusbh_evt_set(tusbh_evt_t* evt);
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int tusbh_evt_clear(tusbh_evt_t* evt);
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// return 0 for success, otherwise fail
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int tusbh_evt_wait(tusbh_evt_t* evt, uint32_t timeout_ms);
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// API for memory manage
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// return memory must 32 bit aligned
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// real allocate memory size muse be muple of 4 (USB FIFO requirement)
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void* tusbh_malloc(uint32_t size);
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void tusbh_free(void* p);
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#endif
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