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9521494971
If multiple read or write cycles are done in sequence, we'll no longer needlessly update the data direction registers (which is a slow SPI transaction). We can also skip updating the pullups on the AVR if multiple read cycles occur in sequence. |
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| .. | ||
| at90usb646 | ||
| board.h | ||
| gpio.h | ||
| parallel_bus.h | ||
| spi.h | ||
| usbcdc.h | ||