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esp_timer: do init check in timer implementation

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This commit is contained in:
Renz Bagaporo 2020-08-18 16:15:53 +08:00 committed by KonstantinKondrashov
parent 0fa3ff8bf0
commit e70f240e12
4 changed files with 20 additions and 14 deletions
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13
components/esp_timer/src/esp_timer.c
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@ -78,7 +78,7 @@ struct esp_timer {
LIST_ENTRY(esp_timer) list_entry;
};
static bool is_initialized(void);
static inline bool is_initialized(void);
static esp_err_t timer_insert(esp_timer_handle_t timer);
static esp_err_t timer_remove(esp_timer_handle_t timer);
static bool timer_armed(esp_timer_handle_t timer);
@ -361,7 +361,7 @@ static void IRAM_ATTR timer_alarm_handler(void* arg)
}
}
static IRAM_ATTR bool is_initialized(void)
static IRAM_ATTR inline bool is_initialized(void)
{
return s_timer_task != NULL;
}
@ -529,15 +529,6 @@ int64_t IRAM_ATTR esp_timer_get_next_alarm(void)
return next_alarm;
}
int64_t IRAM_ATTR esp_timer_get_time(void)
{
if(is_initialized()) {
return esp_timer_impl_get_time();
} else {
return 0;
}
}
// Provides strong definition for system time functions relied upon
// by core components.
#if WITH_FRC

7
components/esp_timer/src/esp_timer_impl_frc_legacy.c
View File

@ -103,7 +103,7 @@ static intr_handle_t s_timer_interrupt_handle;
// Function from the upper layer to be called when the interrupt happens.
// Registered in esp_timer_impl_init.
static intr_handler_t s_alarm_handler;
static intr_handler_t s_alarm_handler = NULL;
// Time in microseconds from startup to the moment
// when timer counter was last equal to 0. This variable is updated each time
@ -178,6 +178,9 @@ void esp_timer_impl_unlock(void)
int64_t IRAM_ATTR esp_timer_impl_get_time(void)
{
if (s_alarm_handler == NULL) {
return 0;
}
uint32_t timer_val;
uint64_t time_base;
uint32_t ticks_per_us;
@ -209,6 +212,8 @@ int64_t IRAM_ATTR esp_timer_impl_get_time(void)
return result;
}
int64_t esp_timer_get_time(void) __attribute__((alias("esp_timer_impl_get_time")));
void IRAM_ATTR esp_timer_impl_set_alarm(uint64_t timestamp)
{
portENTER_CRITICAL_SAFE(&s_time_update_lock);

7
components/esp_timer/src/esp_timer_impl_lac.c
View File

@ -97,7 +97,7 @@ static intr_handle_t s_timer_interrupt_handle;
/* Function from the upper layer to be called when the interrupt happens.
* Registered in esp_timer_impl_init.
*/
static intr_handler_t s_alarm_handler;
static intr_handler_t s_alarm_handler = NULL;
/* Spinlock used to protect access to the hardware registers. */
portMUX_TYPE s_time_update_lock = portMUX_INITIALIZER_UNLOCKED;
@ -146,9 +146,14 @@ uint64_t IRAM_ATTR esp_timer_impl_get_counter_reg(void)
int64_t IRAM_ATTR esp_timer_impl_get_time(void)
{
if (s_alarm_handler == NULL) {
return 0;
}
return esp_timer_impl_get_counter_reg() / TICKS_PER_US;
}
int64_t esp_timer_get_time(void) __attribute__((alias("esp_timer_impl_get_time")));
void IRAM_ATTR esp_timer_impl_set_alarm(uint64_t timestamp)
{
portENTER_CRITICAL_SAFE(&s_time_update_lock);

7
components/esp_timer/src/esp_timer_impl_systimer.c
View File

@ -43,7 +43,7 @@ static intr_handle_t s_timer_interrupt_handle;
/* Function from the upper layer to be called when the interrupt happens.
* Registered in esp_timer_impl_init.
*/
static intr_handler_t s_alarm_handler;
static intr_handler_t s_alarm_handler = NULL;
/* Spinlock used to protect access to the hardware registers. */
portMUX_TYPE s_time_update_lock = portMUX_INITIALIZER_UNLOCKED;
@ -65,9 +65,14 @@ uint64_t IRAM_ATTR esp_timer_impl_get_counter_reg(void)
int64_t IRAM_ATTR esp_timer_impl_get_time(void)
{
if (s_alarm_handler == NULL) {
return 0;
}
return systimer_hal_get_time(SYSTIMER_COUNTER_0);
}
int64_t esp_timer_get_time(void) __attribute__((alias("esp_timer_impl_get_time")));
void IRAM_ATTR esp_timer_impl_set_alarm(uint64_t timestamp)
{
portENTER_CRITICAL_SAFE(&s_time_update_lock);