Low-level timer peripheral driver interface definitions. More...
Low-level timer peripheral driver interface definitions.
Definition in file timer.h.
#include <limits.h>
#include <stdint.h>
#include "periph_cpu.h"
#include "periph_conf.h"
Go to the source code of this file.
Data Structures | |
struct | timer_isr_ctx_t |
Default interrupt context entry holding callback and argument. More... | |
Macros | |
#define | TIMER_DEV(x) (x) |
Default timer definition macro. More... | |
#define | TIMER_UNDEF (UINT_MAX) |
Default value for timer not defined. | |
#define | TIM_FLAG_RESET_ON_SET (0x01) |
Reset the timer when the set() function is called. More... | |
#define | TIM_FLAG_RESET_ON_MATCH (0x02) |
Reset the timer on match. More... | |
Typedefs | |
typedef unsigned int | tim_t |
Default timer type. More... | |
typedef void(* | timer_cb_t) (void *arg, int channel) |
Signature of event callback functions triggered from interrupts. More... | |
Functions | |
int | timer_init (tim_t dev, uint32_t freq, timer_cb_t cb, void *arg) |
Initialize the given timer. More... | |
int | timer_set (tim_t dev, int channel, unsigned int timeout) |
Set a given timer channel for the given timer device. More... | |
int | timer_set_absolute (tim_t dev, int channel, unsigned int value) |
Set an absolute timeout value for the given channel of the given timer. More... | |
int | timer_set_periodic (tim_t dev, int channel, unsigned int value, uint8_t flags) |
Set an absolute timeout value for the given channel of the given timer. More... | |
int | timer_clear (tim_t dev, int channel) |
Clear the given channel of the given timer device. More... | |
unsigned int | timer_read (tim_t dev) |
Read the current value of the given timer device. More... | |
void | timer_start (tim_t dev) |
Start the given timer. More... | |
void | timer_stop (tim_t dev) |
Stop the given timer. More... | |