59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018, hathach (tinyusb.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
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* all 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
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#include "board.h"
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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//--------------------------------------------------------------------+
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//#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
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// #define retarget_getchar board_uart_getchar
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// #define retarget_putchar board_uart_putchar
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//#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
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// volatile int32_t ITM_RxBuffer; // keil variable to read from SWO
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// #define retarget_getchar ITM_ReceiveChar
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// #define retarget_putchar ITM_SendChar
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//#else
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// #error Target is not implemented yet
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//#endif
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//------------- IMPLEMENTATION -------------//
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// newlib read()/write() retarget
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TU_ATTR_USED int _write (int fhdl, const void *buf, size_t count)
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{
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(void) fhdl;
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return board_uart_write(buf, count);
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}
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TU_ATTR_USED int _read (int fhdl, char *buf, size_t count)
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{
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(void) fhdl;
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return board_uart_read((uint8_t*) buf, count);
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}
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