teensy-cores

Albero (Tree): 3be6fe5205

Autore	SHA1	Messaggio	Data
Frank	78588aee84	Fix comment re: systick This answers a long standing question :-)	4 anni fa
PaulStoffregen	041bfbe9ed	Optimize micros()	5 anni fa
PaulStoffregen	bd4a9e2cfb	Make sure micros() is monotonic	5 anni fa
Defragster	aa3b459699	Removed volatile tag on dummy var systick_safe_read	5 anni fa
Defragster	b60d6774ac	Use ARM Synchronization for micros() Use: ARM Synchronization Primitives, include of arm_math.h Get systick_isr data safely without disable interrupts, uses systick_safe_read as indicator variable	5 anni fa
Defragster	8cb4de3469	expose ccmicros for testing micros() unchanged - minor systick_isr() diversion - one line added to systick_isr.	5 anni fa
Defragster	c4c5a0170f	opps - left in compared code	5 anni fa
Defragster	edbf0b4c0c	Confirm no systick_isr() interruption This saves a cycle - and checks both values to avoid _isr change of either value based on code/execution	5 anni fa
Defragster	6ba4fe8e3d	Replace micros for one using CycCnt Alternate micros() extends millis() using ARM_DWT_CYCCNT > Also makes unused_interrupt_vector() weak to allow user override like Teensy3	5 anni fa
PaulStoffregen	c4ab57c003	EventResponder, MillisTimer, yield	6 anni fa
PaulStoffregen	e687673ddf	First commit, Teensy4 work-in-progress	6 anni fa