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esp_timer: Add ESP_TIMER_ISR dispatch method

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Using own spinlock for each list (TASK and ISR disp method)
Reduced the dependency of ISR on the TASK dispatch method
This commit is contained in:
KonstantinKondrashov
2020-02-10 21:45:09 +08:00
parent bcbee89030
commit 63d4911cdb
11 changed files with 551 additions and 159 deletions
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17
components/esp_timer/src/esp_timer_impl_systimer.c
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@@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
#include "sys/param.h"
#include "esp_timer_impl.h"
#include "esp_err.h"
#include "esp_timer.h"
@@ -73,11 +74,21 @@ int64_t IRAM_ATTR esp_timer_impl_get_time(void)
int64_t esp_timer_get_time(void) __attribute__((alias("esp_timer_impl_get_time")));
void IRAM_ATTR esp_timer_impl_set_alarm_id(uint64_t timestamp, unsigned alarm_id)
{
static uint64_t timestamp_id[2] = { UINT64_MAX, UINT64_MAX };
portENTER_CRITICAL_SAFE(&s_time_update_lock);
timestamp_id[alarm_id] = timestamp;
timestamp = MIN(timestamp_id[0], timestamp_id[1]);
if (timestamp != UINT64_MAX) {
systimer_hal_set_alarm_target(SYSTIMER_ALARM_2, timestamp);
}
portEXIT_CRITICAL_SAFE(&s_time_update_lock);
}
void IRAM_ATTR esp_timer_impl_set_alarm(uint64_t timestamp)
{
portENTER_CRITICAL_SAFE(&s_time_update_lock);
systimer_hal_set_alarm_target(SYSTIMER_ALARM_2, timestamp);
portEXIT_CRITICAL_SAFE(&s_time_update_lock);
esp_timer_impl_set_alarm_id(timestamp, 0);
}
static void IRAM_ATTR timer_alarm_isr(void *arg)