17 lines
553 B
C
17 lines
553 B
C
#include <usb-api.h>
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#ifdef USB_STM32F103_ENABLE_ALT_COPY
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/* Use an alternate data copying function */
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#define USB_BUFFER_ARCH_ALT_COPY USB_BUFFER_ARCH_FLAG_1
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/* Copy len bytes of data from the buffer to dedicated USB
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memory. buffer->data must be updated */
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extern void
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copy_to_hw_buffer(USBBuffer *buffer,unsigned int offset, unsigned int len);
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/* Copy len bytes of data to the buffer from dedicated USB memory.
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buffer->data must be updated */
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extern void
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copy_from_hw_buffer(USBBuffer *buffer,unsigned int offset, unsigned int len);
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#endif
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