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22 lines
700 B
C
22 lines
700 B
C
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// Copyright (c) 2022-23 Cesanta Software Limited
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// All rights reserved
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// https://www.st.com/resource/en/reference_manual/dm00124865-stm32f75xxx-and-stm32f74xxx-advanced-arm-based-32-bit-mcus-stmicroelectronics.pdf
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#pragma once
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#include <stm32f746xx.h>
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#ifndef UART_DEBUG
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#define UART_DEBUG USART3
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#endif
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#define UUID ((uint8_t *) UID_BASE) // Unique 96-bit chip ID. TRM 41.1
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// Helper macro for MAC generation
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#define GENERATE_LOCALLY_ADMINISTERED_MAC() \
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{ \
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2, UUID[0] ^ UUID[1], UUID[2] ^ UUID[3], UUID[4] ^ UUID[5], \
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UUID[6] ^ UUID[7] ^ UUID[8], UUID[9] ^ UUID[10] ^ UUID[11] \
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}
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