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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-02-13 18:18:12 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-02-13 18:18:12 -0500 |
| commit | 0da65bf6b07d0fc1f47867426d9572f32242ac73 (patch) | |
| tree | 2f01d88007acb28f2861bfc644ea08d24add0523 | |
| parent | a03e31809f03915d9c2190939eed820473189197 (diff) | |
| download | kutter-0da65bf6b07d0fc1f47867426d9572f32242ac73.tar.gz kutter-0da65bf6b07d0fc1f47867426d9572f32242ac73.tar.xz kutter-0da65bf6b07d0fc1f47867426d9572f32242ac73.zip | |
atsam: Fix hard pwm cycle divider calculation
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | src/atsam/hard_pwm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/atsam/hard_pwm.c b/src/atsam/hard_pwm.c index 8bfd6305..7d1881a6 100644 --- a/src/atsam/hard_pwm.c +++ b/src/atsam/hard_pwm.c @@ -71,7 +71,7 @@ gpio_pwm_setup(uint8_t pin, uint32_t cycle_time, uint8_t val) // Map cycle_time to pwm clock divisor uint32_t div; for (div=0; div<10; div++) - if (cycle_time < (MAX_PWM << div) / 2) + if (cycle_time < ((MAX_PWM << (div + 1)) + (MAX_PWM << div)) / 2) break; // Enable clock |