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Code style and comment tweaks

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This commit is contained in:
Scott Lahteine
2020-01-08 20:00:06 -06:00
parent 95046c9047
commit 6e658a7c04
8 changed files with 10 additions and 10 deletions
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2
Marlin/src/HAL/HAL_ESP32/i2s.cpp
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@@ -177,7 +177,7 @@ int i2s_init() {
*
* fwclk = fbclk / 32
*
* for fwclk = 250kHz (4uS pulse time)
* for fwclk = 250kHz (4µS pulse time)
* N = 10
* M = 20
*/

2
Marlin/src/HAL/HAL_ESP32/timers.h
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@@ -47,7 +47,7 @@ typedef uint64_t hal_timer_t;
#if ENABLED(I2S_STEPPER_STREAM)
#define STEPPER_TIMER_PRESCALE 1
#define STEPPER_TIMER_RATE 250000 // 250khz, 4us pulses of i2s word clock
#define STEPPER_TIMER_RATE 250000 // 250khz, 4µs pulses of i2s word clock
#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs // wrong would be 0.25
#else
#define STEPPER_TIMER_PRESCALE 40