ldursw
4 years ago
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1 changed files with
6 additions and
1 deletions
-
Marlin/src/feature/binary_stream.h
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@ -39,7 +39,12 @@ inline int bs_read_serial(const serial_index_t index) { |
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#if ENABLED(BINARY_STREAM_COMPRESSION) |
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static heatshrink_decoder hsd; |
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static uint8_t decode_buffer[512] = {}; |
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#ifdef BOTH(ARDUINO_ARCH_STM32F1, SDIO_SUPPORT) |
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// STM32 requires a word-aligned buffer for SD card transfers via DMA
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static __attribute__((aligned(sizeof(size_t)))) uint8_t decode_buffer[512] = {}; |
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#else |
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static uint8_t decode_buffer[512] = {}; |
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#endif |
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#endif |
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class SDFileTransferProtocol { |
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