Merge pull request #567 from Paciente8159/566-bug-esp32-running-at-ha…

…lf-the-steprate fixed ESP32 step rate with emulated PWM
Paciente8159 · Nov 14, 2023 · f1e974b · f1e974b
2 parents f181f35 + 289da86
commit f1e974b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/uCNC/src/hal/mcus/esp32/mcu_esp32.c b/uCNC/src/hal/mcus/esp32/mcu_esp32.c
@@ -739,7 +739,7 @@ void mcu_freq_to_clocks(float frequency, uint16_t *ticks, uint16_t *prescaller)
 #ifndef IC74HC595_HAS_PWMS
 	uint32_t totalticks = (uint32_t)(500000.0f / frequency);
 #else
-	uint32_t totalticks = (uint32_t)(125000.0f / frequency);
+	uint32_t totalticks = (uint32_t)(62500.0f / frequency);
 #endif
 	*prescaller = 1;
 	while (totalticks > 0xFFFF)
@@ -756,7 +756,7 @@ float mcu_clocks_to_freq(uint16_t ticks, uint16_t prescaller)
 #ifndef IC74HC595_HAS_PWMS
 	return (500000.0f / ((float)ticks * (float)prescaller));
 #else
-	return (125000.0f / ((float)ticks * (float)prescaller));
+	return (62500.0f / ((float)ticks * (float)prescaller));
 #endif
 }