kopia lustrzana https://github.com/espressif/esp-idf
timer: port*_CRITICAL vanilla FreeRTOS compliance
Signed-off-by: Sachin Parekh <sachin.parekh@espressif.com>pull/3486/head
rodzic
7f37824eb7
commit
5979086379
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@ -39,19 +39,19 @@ static const char* TIMER_TAG = "timer_group";
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static timg_dev_t *TG[2] = {&TIMERG0, &TIMERG1};
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static portMUX_TYPE timer_spinlock[TIMER_GROUP_MAX] = {portMUX_INITIALIZER_UNLOCKED, portMUX_INITIALIZER_UNLOCKED};
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#define TIMER_ENTER_CRITICAL(mux) portENTER_CRITICAL(mux);
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#define TIMER_EXIT_CRITICAL(mux) portEXIT_CRITICAL(mux);
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#define TIMER_ENTER_CRITICAL(mux) portENTER_CRITICAL_SAFE(mux);
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#define TIMER_EXIT_CRITICAL(mux) portEXIT_CRITICAL_SAFE(mux);
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esp_err_t timer_get_counter_value(timer_group_t group_num, timer_idx_t timer_num, uint64_t* timer_val)
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{
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TIMER_CHECK(group_num < TIMER_GROUP_MAX, TIMER_GROUP_NUM_ERROR, ESP_ERR_INVALID_ARG);
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TIMER_CHECK(timer_num < TIMER_MAX, TIMER_NUM_ERROR, ESP_ERR_INVALID_ARG);
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TIMER_CHECK(timer_val != NULL, TIMER_PARAM_ADDR_ERROR, ESP_ERR_INVALID_ARG);
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portENTER_CRITICAL(&timer_spinlock[group_num]);
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portENTER_CRITICAL_SAFE(&timer_spinlock[group_num]);
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TG[group_num]->hw_timer[timer_num].update = 1;
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*timer_val = ((uint64_t) TG[group_num]->hw_timer[timer_num].cnt_high << 32)
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| (TG[group_num]->hw_timer[timer_num].cnt_low);
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portEXIT_CRITICAL(&timer_spinlock[group_num]);
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portEXIT_CRITICAL_SAFE(&timer_spinlock[group_num]);
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return ESP_OK;
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}
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@ -154,10 +154,10 @@ esp_err_t timer_get_alarm_value(timer_group_t group_num, timer_idx_t timer_num,
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TIMER_CHECK(group_num < TIMER_GROUP_MAX, TIMER_GROUP_NUM_ERROR, ESP_ERR_INVALID_ARG);
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TIMER_CHECK(timer_num < TIMER_MAX, TIMER_NUM_ERROR, ESP_ERR_INVALID_ARG);
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TIMER_CHECK(alarm_value != NULL, TIMER_PARAM_ADDR_ERROR, ESP_ERR_INVALID_ARG);
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portENTER_CRITICAL(&timer_spinlock[group_num]);
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portENTER_CRITICAL_SAFE(&timer_spinlock[group_num]);
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*alarm_value = ((uint64_t) TG[group_num]->hw_timer[timer_num].alarm_high << 32)
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| (TG[group_num]->hw_timer[timer_num].alarm_low);
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portEXIT_CRITICAL(&timer_spinlock[group_num]);
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portEXIT_CRITICAL_SAFE(&timer_spinlock[group_num]);
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return ESP_OK;
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}
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