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gptimer: added enable/disable functions

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This commit is contained in:
morris
2022-04-23 18:59:38 +08:00
parent 3f66660444
commit e7295c3577
27 changed files with 239 additions and 87 deletions
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22
examples/peripherals/timer_group/gptimer/main/gptimer_example_main.c
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@@ -86,6 +86,9 @@ void app_main(void)
};
ESP_ERROR_CHECK(gptimer_register_event_callbacks(gptimer, &cbs, queue));
ESP_LOGI(TAG, "Enable timer");
ESP_ERROR_CHECK(gptimer_enable(gptimer));
ESP_LOGI(TAG, "Start timer, stop it at alarm event");
gptimer_alarm_config_t alarm_config1 = {
.alarm_count = 1000000, // period = 1s
@@ -105,9 +108,16 @@ void app_main(void)
ESP_ERROR_CHECK(gptimer_get_raw_count(gptimer, &count));
ESP_LOGI(TAG, "Timer count value=%llu", count);
ESP_LOGI(TAG, "Start timer, auto-reload at alarm event");
// before updating the alarm callback, we should make sure the timer is not in the enable state
ESP_LOGI(TAG, "Disable timer");
ESP_ERROR_CHECK(gptimer_disable(gptimer));
// set a new callback function
cbs.on_alarm = example_timer_on_alarm_cb_v2;
ESP_ERROR_CHECK(gptimer_register_event_callbacks(gptimer, &cbs, queue));
ESP_LOGI(TAG, "Enable timer");
ESP_ERROR_CHECK(gptimer_enable(gptimer));
ESP_LOGI(TAG, "Start timer, auto-reload at alarm event");
gptimer_alarm_config_t alarm_config2 = {
.reload_count = 0,
.alarm_count = 1000000, // period = 1s
@@ -124,13 +134,17 @@ void app_main(void)
ESP_LOGW(TAG, "Missed one count event");
}
}
ESP_LOGI(TAG, "Stop timer");
ESP_ERROR_CHECK(gptimer_stop(gptimer));
ESP_LOGI(TAG, "Update alarm value dynamically");
ESP_LOGI(TAG, "Disable timer");
ESP_ERROR_CHECK(gptimer_disable(gptimer));
cbs.on_alarm = example_timer_on_alarm_cb_v3;
ESP_ERROR_CHECK(gptimer_register_event_callbacks(gptimer, &cbs, queue));
ESP_LOGI(TAG, "Enable timer");
ESP_ERROR_CHECK(gptimer_enable(gptimer));
ESP_LOGI(TAG, "Start timer, update alarm value dynamically");
gptimer_alarm_config_t alarm_config3 = {
.alarm_count = 1000000, // period = 1s
};
@@ -148,6 +162,8 @@ void app_main(void)
ESP_LOGI(TAG, "Stop timer");
ESP_ERROR_CHECK(gptimer_stop(gptimer));
ESP_LOGI(TAG, "Disable timer");
ESP_ERROR_CHECK(gptimer_disable(gptimer));
ESP_LOGI(TAG, "Delete timer");
ESP_ERROR_CHECK(gptimer_del_timer(gptimer));