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Diffstat (limited to 'sw/dart-70/src/main.rs')
| -rw-r--r-- | sw/dart-70/src/main.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sw/dart-70/src/main.rs b/sw/dart-70/src/main.rs index 7d6a789..77f6044 100644 --- a/sw/dart-70/src/main.rs +++ b/sw/dart-70/src/main.rs @@ -260,7 +260,7 @@ fn main() -> ! { let encoder_count : u16 = qei.count(); if encoder_count != last_encoder_count { - let delta = encoder_count.wrapping_sub(last_encoder_count); + let delta = last_encoder_count.wrapping_sub(encoder_count); let delta = if delta > 0x7FFF { delta as i32 - 0x10000 } else { delta as i32 }; let require_bfo_update = cortex_m::interrupt::free(|_cs| { |