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base repository: GlasgowEmbedded/glasgow
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head repository: GlasgowEmbedded/glasgow
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compare: 177e79c8c4c1
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  • 1 commit
  • 1 file changed
  • 1 contributor

Commits on Jul 25, 2019

  1. gateware.i2c: fix off-by-2× error in period.

    @whitequark
    whitequark committed Jul 25, 2019
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    177e79c View commit details
Showing with 1 addition and 1 deletion.
  1. +1 −1 software/glasgow/gateware/i2c.py
2 changes: 1 addition & 1 deletion software/glasgow/gateware/i2c.py
View file
Original file line number Diff line number Diff line change
@@ -115,7 +115,7 @@ def __init__(self, pads, period_cyc, clk_stretch=True):

self.sync += [
If((timer == 0) | ~self.busy,
timer.eq(period_cyc // 2)
timer.eq(period_cyc // 4)
).Elif((not clk_stretch) | (bus.scl_o == bus.scl_i),
timer.eq(timer - 1)
)