mirror of
https://github.com/Ai-Thinker-Open/Ai-Thinker-Open_RTL8710BX_ALIOS_SDK.git
synced 2025-03-19 19:22:55 +00:00
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2015-2017 Alibaba Group Holding Limited
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef HAL_TIMER_H
|
||
|
|
#define HAL_TIMER_H
|
||
|
|
|
||
|
|
#define TIMER_RELOAD_AUTO 1 /* timer reload automatic */
|
||
|
|
#define TIMER_RELOAD_MANU 2 /* timer reload manual */
|
||
|
|
|
||
|
|
typedef void (*hal_timer_cb_t)(void *arg);
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
uint32_t period;
|
||
|
|
uint8_t reload_mode;
|
||
|
|
hal_timer_cb_t cb;
|
||
|
|
void *arg;
|
||
|
|
} timer_config_t;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
int8_t port; /* timer port */
|
||
|
|
timer_config_t config; /* timer config */
|
||
|
|
void *priv; /* priv data */
|
||
|
|
} timer_dev_t;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* init a hardware timer
|
||
|
|
*
|
||
|
|
* @param[in] tmr timer struct
|
||
|
|
* @param[in] period micro seconds for repeat timer trigger
|
||
|
|
* @param[in] auto_reoad set to 0, if you just need oneshot timer
|
||
|
|
* @param[in] cb callback to be triggered after useconds
|
||
|
|
* @param[in] ch timer channel
|
||
|
|
* @param[in] arg passed to cb
|
||
|
|
*/
|
||
|
|
int32_t hal_timer_init(timer_dev_t *tim);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* start a hardware timer
|
||
|
|
*
|
||
|
|
* @return 0 == success, EIO == failure
|
||
|
|
*/
|
||
|
|
int32_t hal_timer_start(timer_dev_t *tim);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* stop a hardware timer
|
||
|
|
*
|
||
|
|
* @param[in] tmr timer struct
|
||
|
|
* @param[in] cb callback to be triggered after useconds
|
||
|
|
* @param[in] arg passed to cb
|
||
|
|
*/
|
||
|
|
void hal_timer_stop(timer_dev_t *tim);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* De-initialises an TIMER interface, Turns off an TIMER hardware interface
|
||
|
|
*
|
||
|
|
* @param[in] timer the interface which should be de-initialised
|
||
|
|
*
|
||
|
|
* @return 0 : on success, EIO : if an error occurred with any step
|
||
|
|
*/
|
||
|
|
int32_t hal_timer_finalize(timer_dev_t *tim);
|
||
|
|
|
||
|
|
#endif /* HAL_TIMER_H*/
|
||
|
|
|