Name: Handle better 160MHz cpu clock · espressif/arduino-esp32@3e66aef · GitHub
Rating: 4.7 (9916 reviews)
espressif
diff --git a/‎cores/esp32/esp32-hal-misc.c
+2-2 b/‎cores/esp32/esp32-hal-misc.c
+2-2
@@ -66,7 +66,7 @@ uint32_t cpuFrequencyGet(){
 
 unsigned long IRAM_ATTRmicros()
 {
-return (unsigned long) (esp_timer_get_time() *(240 / _cpu_freq_mhz));
+return (unsigned long) ((esp_timer_get_time() *240) / _cpu_freq_mhz);
 }
 
 unsigned long IRAM_ATTRmillis()
@@ -76,7 +76,7 @@ unsigned long IRAM_ATTR millis()
 
 voiddelay(uint32_tms)
 {
-vTaskDelay(ms/ portTICK_PERIOD_MS / (240 / _cpu_freq_mhz));
+vTaskDelay((ms*_cpu_freq_mhz) / (portTICK_PERIOD_MS*240));
 }
 
 voidIRAM_ATTRdelayMicroseconds(uint32_tus)
Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ uint32_t cpuFrequencyGet(){`
`66`	`66`
`67`	`67`	`unsigned long IRAM_ATTRmicros()`
`68`	`68`	`{`
`69`		`-return (unsigned long) (esp_timer_get_time() *(240 / _cpu_freq_mhz));`
	`69`	`+return (unsigned long) ((esp_timer_get_time() *240) / _cpu_freq_mhz);`
`70`	`70`	`}`
`71`	`71`
`72`	`72`	`unsigned long IRAM_ATTRmillis()`
`@@ -76,7 +76,7 @@ unsigned long IRAM_ATTR millis()`
`76`	`76`
`77`	`77`	`voiddelay(uint32_tms)`
`78`	`78`	`{`
`79`		`-vTaskDelay(ms/ portTICK_PERIOD_MS / (240 / _cpu_freq_mhz));`
	`79`	`+vTaskDelay((ms_cpu_freq_mhz) / (portTICK_PERIOD_MS240));`
`80`	`80`	`}`
`81`	`81`
`82`	`82`	`voidIRAM_ATTRdelayMicroseconds(uint32_tus)`