#include <esp_systemapi.h>

Include dependency graph for Esp8266/Components/driver/include/driver/hw_timer.h:

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Macros
#define	HW_TIMER_BASE_CLK APB_CLK_FREQ

#define	MAX_HW_TIMER1_INTERVAL 0x7fffff
	Maximum timer interval in ticks. More...

#define	MIN_HW_TIMER1_INTERVAL_US 50U
	Minimum hardware interval in microseconds. More...

Enumerations
enum	hw_timer_clkdiv_t { TIMER_CLKDIV_1 = 0, TIMER_CLKDIV_16 = 4, TIMER_CLKDIV_256 = 8, TIMER_CLKDIV_1 = 0, TIMER_CLKDIV_16 = 4, TIMER_CLKDIV_256 = 8 }

enum	hw_timer_intr_type_t { TIMER_EDGE_INT = 0, TIMER_LEVEL_INT = 1, TIMER_EDGE_INT = 0, TIMER_LEVEL_INT = 1 }

enum	hw_timer_source_type_t { TIMER_FRC1_SOURCE = 0, TIMER_NMI_SOURCE = 1, TIMER_FRC1_SOURCE = 0, TIMER_NMI_SOURCE = 1 }

Functions
void	hw_timer1_attach_interrupt (hw_timer_source_type_t source_type, hw_timer_callback_t callback, void *arg)
	Attach an interrupt for the timer. More...

void	hw_timer1_enable (hw_timer_clkdiv_t div, hw_timer_intr_type_t intr_type, bool auto_load)
	Enable the timer. More...

void	hw_timer1_write (uint32_t ticks)
	Set the timer interval. More...

void	hw_timer1_disable (void)
	Disable the timer. More...

void	hw_timer1_detach_interrupt (void)
	Detach interrupt from the timer. More...

uint32_t	hw_timer1_read (void)
	Get timer1 count. More...

uint32_t	hw_timer2_read (void)
	Read current timer2 value. More...

void	hw_timer2_set_alarm (uint32_t ticks)
	Set timer2 alarm count value. More...

void	hw_timer_init (void)
	Initialise hardware timers. More...

Variables
constexpr uint32_t	HW_TIMER2_CLKDIV = TIMER_CLKDIV_256

constexpr uint32_t	HW_TIMER2_CLK = HW_TIMER_BASE_CLK >> HW_TIMER2_CLKDIV

Macro Definition Documentation

◆ HW_TIMER_BASE_CLK

#define HW_TIMER_BASE_CLK APB_CLK_FREQ