65 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			2.2 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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 */
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#include "board.h"
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#if defined(__MSP430__)
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  #define sys_write   write
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  #define sys_read    read
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#else
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  #define sys_write   _write
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  #define sys_read    _read
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#endif
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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 sys_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 sys_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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