CRC16 functionality for the bootloader.
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uint16_t
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btl_crc16
(const uint8_t newByte, uint16_t prevResult)
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uint16_t
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btl_crc16Stream
(const uint8_t *buffer, size_t length, uint16_t prevResult)
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uint16_t btl_crc16
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(
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const uint8_t
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newByte,
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uint16_t
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prevResult
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)
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Calculate CRC16 on input.
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Parameters
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newByte
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Byte to append to CRC16 calculation
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prevResult
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Previous output from CRC algorithm.
BTL_CRC16_START
when starting a new calculation.
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Returns
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Result of the CRC16 operation
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uint16_t btl_crc16Stream
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(
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const uint8_t *
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buffer,
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size_t
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length,
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uint16_t
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prevResult
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)
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Calculate CRC16 on input stream.
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Parameters
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buffer
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Buffer containing bytes to append to CRC16 calculation
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length
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Size of the buffer in bytes
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prevResult
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Previous output from CRC algorithm.
BTL_CRC16_START
when starting a new calculation.
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Returns
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Result of the CRC16 operation