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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_DUE/HAL_SPI.cpp
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@ -240,7 +240,7 @@
}
// all the others
static uint32_t spiDelayCyclesX4 = (F_CPU) / 1000000; // 4uS => 125khz
static uint32_t spiDelayCyclesX4 = (F_CPU) / 1000000; // 4µs => 125khz
static uint8_t spiTransferX(uint8_t b) { // using Mode 0
int bits = 8;

2
Marlin/src/HAL/HAL_DUE/usb/uotghs_device_due.c
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@ -1479,7 +1479,7 @@ static void udd_ctrl_in_sent(void)
// The IN data don't must be written in endpoint 0 DPRAM during
// a next setup reception in same endpoint 0 DPRAM.
// Thereby, an OUT ZLP reception must check before IN data write
// and if no OUT ZLP is recevied the data must be written quickly (800us)
// and if no OUT ZLP is received the data must be written quickly (800µs)
// before an eventually ZLP OUT and SETUP reception
flags = cpu_irq_save();
if (Is_udd_out_received(0)) {

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

4
Marlin/src/HAL/HAL_LPC1768/u8g/LCD_delay.h
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@ -26,8 +26,8 @@
*
* These are based on the LPC1768 routines.
*
* Couldn't just call exact copies because the overhead resulted in the
* one microsecond delay being about 4uS.
* Couldn't just call exact copies because the overhead
* results in a one microsecond delay taking about 4µS.
*/
#ifdef __cplusplus