Commit 5bc71f4 1 parent 5a5d31e commit 5bc71f4 Copy full SHA for 5bc71f4
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1 file changed +3
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lines changed Original file line number Diff line number Diff line change 24
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#include " ../inc/MarlinConfig.h"
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#define BINARY_STREAM_COMPRESSION
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-
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#if ENABLED(BINARY_STREAM_COMPRESSION)
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#include " ../libs/heatshrink/heatshrink_decoder.h"
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+ // STM32 (and others?) require 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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+ static heatshrink_decoder hsd;
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#endif
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inline bool bs_serial_data_available (const serial_index_t index) {
@@ -37,16 +39,6 @@ inline int bs_read_serial(const serial_index_t index) {
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return SERIAL_IMPL.read (index );
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}
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- #if ENABLED(BINARY_STREAM_COMPRESSION)
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- static heatshrink_decoder hsd;
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- #if 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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-
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class SDFileTransferProtocol {
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private:
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struct Packet {
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