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Fix transposed variable names

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9names 2021-08-21 01:46:39 +10:00
parent 6d913f1231
commit 50dbb8a22f
1 changed files with 2 additions and 2 deletions
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4
rp2040-hal/src/i2c.rs
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@ -126,8 +126,8 @@ macro_rules! hal {
// There are some subtleties to I2C timing which we are completely ignoring here
// See: https://github.com/raspberrypi/pico-sdk/blob/bfcbefafc5d2a210551a4d9d80b4303d4ae0adf7/src/rp2_common/hardware_i2c/i2c.c#L69
let period = (freq_in + freq / 2) / freq;
let hcnt = period * 3 / 5; // oof this one hurts
let lcnt = period - hcnt;
let lcnt = period * 3 / 5; // oof this one hurts
let hcnt = period - lcnt;
// Check for out-of-range divisors:
assert!(hcnt < 0xffff);