diff options
Diffstat (limited to 'usbblaster_spi.c')
| -rw-r--r-- | usbblaster_spi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usbblaster_spi.c b/usbblaster_spi.c index fa984e54c..f9d72c27a 100644 --- a/usbblaster_spi.c +++ b/usbblaster_spi.c @@ -67,7 +67,7 @@ static struct ftdi_context ftdic; /* The programmer shifts bits in the wrong order for SPI, so we use this method to reverse the bits when needed. * http://graphics.stanford.edu/~seander/bithacks.html#ReverseByteWith32Bits */ -uint8_t reverse(uint8_t b) +static uint8_t reverse(uint8_t b) { return ((b * 0x0802LU & 0x22110LU) | (b * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16; } |