187 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			187 lines
		
	
	
		
			7.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**************************************************************************/
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| /*!
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|     @file     assertion.h
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|     @author   hathach (tinyusb.org)
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| 
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|     @section LICENSE
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| 
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|     Software License Agreement (BSD License)
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| 
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|     Copyright (c) 2013, hathach (tinyusb.org)
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|     All rights reserved.
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| 
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|     Redistribution and use in source and binary forms, with or without
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|     modification, are permitted provided that the following conditions are met:
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|     1. Redistributions of source code must retain the above copyright
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|     notice, this list of conditions and the following disclaimer.
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|     2. Redistributions in binary form must reproduce the above copyright
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|     notice, this list of conditions and the following disclaimer in the
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|     documentation and/or other materials provided with the distribution.
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|     3. Neither the name of the copyright holders nor the
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|     names of its contributors may be used to endorse or promote products
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|     derived from this software without specific prior written permission.
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| 
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|     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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|     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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|     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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|     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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|     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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|     INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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|     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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|     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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|     INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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|     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 
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|     This file is part of the tinyusb stack.
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| */
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| /**************************************************************************/
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| 
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| /** \ingroup Group_Common
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|  *  \defgroup group_assertion Assertion
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|  *  @{ */
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| 
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| 
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| #ifndef _TUSB_ASSERTION_H_
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| #define _TUSB_ASSERTION_H_
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| 
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| #ifdef __cplusplus
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| extern "C"
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| {
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| #endif
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| 
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| #include "tusb_option.h"
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| #include <stdbool.h>
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| #include <stdint.h>
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| #include "compiler/compiler.h"
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| 
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| #include "tusb_hal.h" // TODO find a way to break hal dependency
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| 
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| #define VOID_RETURN
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| 
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| //#if ( defined CFG_PRINTF_UART || defined CFG_PRINTF_USBCDC || defined CFG_PRINTF_DEBUG )
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| #if TUSB_CFG_DEBUG
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|   #define _PRINTF(...)	printf(__VA_ARGS__)
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| #else
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|   #define _PRINTF(...)
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| #endif
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| 
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| //--------------------------------------------------------------------+
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| // Assert Helper
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| //--------------------------------------------------------------------+
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| #ifndef _TEST_
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|   #define _ASSERT_MESSAGE(format, ...) _PRINTF("Assert at %s: %s: %d: " format "\n", __BASE_FILE__, __func__ , __LINE__, __VA_ARGS__)
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| #else // TODO remove this
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|   #define _ASSERT_MESSAGE(format, ...) _PRINTF("%d:note: Assert " format "\n", __LINE__, __VA_ARGS__)
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| #endif
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| 
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| #ifndef _TEST_ASSERT_
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|   #define ASSERT_ERROR_HANDLER(x, para) return x
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| #else
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|   #define ASSERT_ERROR_HANDLER(x, para)  Throw(x)
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| #endif
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| 
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| #define ASSERT_DEFINE_WITH_HANDLER(error_handler, handler_para, setup_statement, condition, error, format, ...) \
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|   do{\
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|     setup_statement;\
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| 	  if (!(condition)) {\
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| 	    tusb_hal_dbg_breakpoint();\
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| 	    _ASSERT_MESSAGE(format, __VA_ARGS__);\
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| 	    error_handler(error, handler_para);\
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| 	  }\
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| 	}while(0)
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| 
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| #define ASSERT_DEFINE(...) ASSERT_DEFINE_WITH_HANDLER(ASSERT_ERROR_HANDLER, NULL, __VA_ARGS__)
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| 
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| //--------------------------------------------------------------------+
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| // tusb_error_t Status Assert TODO use ASSERT_DEFINE
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| //--------------------------------------------------------------------+
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| #define ASSERT_STATUS_MESSAGE(sts, message) \
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|     ASSERT_DEFINE(tusb_error_t status = (tusb_error_t)(sts),\
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|                   TUSB_ERROR_NONE == status, status, "%s: %s", TUSB_ErrorStr[status], message)
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| 
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| #define ASSERT_STATUS(sts) \
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|     ASSERT_DEFINE(tusb_error_t status = (tusb_error_t)(sts),\
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|                   TUSB_ERROR_NONE == status, status, "%s", TUSB_ErrorStr[status])
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| 
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| //--------------------------------------------------------------------+
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| // Logical Assert
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| //--------------------------------------------------------------------+
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| #define ASSERT(...)                      ASSERT_TRUE(__VA_ARGS__)
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| #define ASSERT_TRUE(condition  , error)  ASSERT_DEFINE( , (condition), error, "%s", "evaluated to false")
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| #define ASSERT_FALSE(condition , error)  ASSERT_DEFINE( ,!(condition), error, "%s", "evaluated to true")
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| #define ASSERT_FAILED(error)             ASSERT_DEFINE( , false, error, "%s", "FAILED")
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| #define ASSERT_FAILED_MSG(error, msg)    ASSERT_DEFINE( , false, error, "FAILED: %s", msg)
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| 
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| //--------------------------------------------------------------------+
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| // Pointer Assert
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| //--------------------------------------------------------------------+
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| #define ASSERT_PTR(...)                     ASSERT_PTR_NOT_NULL(__VA_ARGS__)
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| #define ASSERT_PTR_NOT_NULL(pointer, error) ASSERT_DEFINE( , NULL != (pointer), error, "%s", "pointer is NULL")
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| #define ASSERT_PTR_NULL(pointer, error)     ASSERT_DEFINE( , NULL == (pointer), error, "%s", "pointer is not NULL")
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| 
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| //--------------------------------------------------------------------+
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| // Integral Assert
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| //--------------------------------------------------------------------+
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| #define ASSERT_XXX_EQUAL(type_format, expected, actual, error) \
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|     ASSERT_DEFINE(\
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|                   uint32_t exp = (expected); uint32_t act = (actual),\
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|                   exp==act,\
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|                   error,\
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|                   "expected " type_format ", actual " type_format, exp, act)
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| 
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| #define ASSERT_XXX_WITHIN(type_format, lower, upper, actual, error) \
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|     ASSERT_DEFINE(\
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|                   uint32_t low = (lower); uint32_t up = (upper); uint32_t act = (actual),\
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|                   (low <= act) && (act <= up),\
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|                   error,\
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|                   "expected within " type_format " - " type_format ", actual " type_format, low, up, act)
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| 
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| //--------------------------------------------------------------------+
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| // Integer Assert
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| //--------------------------------------------------------------------+
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| #define ASSERT_INT(...)        ASSERT_INT_EQUAL(__VA_ARGS__)
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| #define ASSERT_INT_EQUAL(...)  ASSERT_XXX_EQUAL("%d", __VA_ARGS__)
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| #define ASSERT_INT_WITHIN(...) ASSERT_XXX_WITHIN("%d", __VA_ARGS__)
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| 
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| //--------------------------------------------------------------------+
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| // Hex Assert
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| //--------------------------------------------------------------------+
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| #define ASSERT_HEX(...)        ASSERT_HEX_EQUAL(__VA_ARGS__)
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| #define ASSERT_HEX_EQUAL(...)  ASSERT_XXX_EQUAL("0x%x", __VA_ARGS__)
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| #define ASSERT_HEX_WITHIN(...) ASSERT_XXX_WITHIN("0x%x", __VA_ARGS__)
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| 
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| //--------------------------------------------------------------------+
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| // Bin Assert
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| //--------------------------------------------------------------------+
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| #define BIN8_PRINTF_PATTERN "%d%d%d%d%d%d%d%d"
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| #define BIN8_PRINTF_CONVERT(byte)  \
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|   ((byte) & 0x80 ? 1 : 0), \
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|   ((byte) & 0x40 ? 1 : 0), \
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|   ((byte) & 0x20 ? 1 : 0), \
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|   ((byte) & 0x10 ? 1 : 0), \
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|   ((byte) & 0x08 ? 1 : 0), \
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|   ((byte) & 0x04 ? 1 : 0), \
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|   ((byte) & 0x02 ? 1 : 0), \
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|   ((byte) & 0x01 ? 1 : 0)
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| 
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| #define ASSERT_BIN8(...)        ASSERT_BIN8_EQUAL(__VA_ARGS__)
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| #define ASSERT_BIN8_EQUAL(expected, actual, error)\
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|     ASSERT_DEFINE(\
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|                   uint8_t exp = (expected); uint8_t act = (actual),\
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|                   exp==act,\
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|                   error,\
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|                   "expected " BIN8_PRINTF_PATTERN ", actual " BIN8_PRINTF_PATTERN, BIN8_PRINTF_CONVERT(exp), BIN8_PRINTF_CONVERT(act) )
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| 
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| //--------------------------------------------------------------------+
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| // TODO Bit Assert
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| //--------------------------------------------------------------------+
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| 
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif /* _TUSB_ASSERTION_H_ */
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| 
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| /** @} */
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