815ebc316e
Move OpenThread's glue code along with the Kconfig files that configure OpenThread stack itself into module directory. Update the maintainers file to reflect this change. Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
134 lines
2.7 KiB
C
134 lines
2.7 KiB
C
/*
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* Copyright (c) 2018 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#define LOG_MODULE_NAME net_openthread_alarm
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#define LOG_LEVEL CONFIG_OPENTHREAD_LOG_LEVEL
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#include <zephyr/logging/log.h>
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LOG_MODULE_REGISTER(LOG_MODULE_NAME);
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#include <zephyr/kernel.h>
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#include <string.h>
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#include <inttypes.h>
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#include <openthread/platform/alarm-milli.h>
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#include <openthread/platform/alarm-micro.h>
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#include <openthread/platform/diag.h>
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#include <openthread-system.h>
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#include <stdio.h>
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#include "platform-zephyr.h"
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#include "openthread-core-zephyr-config.h"
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static bool timer_ms_fired, timer_us_fired;
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static int32_t time_offset_us;
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static int32_t time_offset_ms;
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static void ot_timer_ms_fired(struct k_timer *timer)
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{
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ARG_UNUSED(timer);
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timer_ms_fired = true;
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otSysEventSignalPending();
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}
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static void ot_timer_us_fired(struct k_timer *timer)
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{
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ARG_UNUSED(timer);
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timer_us_fired = true;
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otSysEventSignalPending();
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}
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K_TIMER_DEFINE(ot_ms_timer, ot_timer_ms_fired, NULL);
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K_TIMER_DEFINE(ot_us_timer, ot_timer_us_fired, NULL);
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void platformAlarmInit(void)
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{
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#if defined(CONFIG_NET_PKT_TXTIME)
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time_offset_us =
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(int32_t)((int64_t)otPlatAlarmMicroGetNow() - (uint32_t)otPlatRadioGetNow(NULL));
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time_offset_ms = time_offset_us / 1000;
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#endif
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}
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void platformAlarmProcess(otInstance *aInstance)
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{
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if (timer_ms_fired) {
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timer_ms_fired = false;
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#if defined(CONFIG_OPENTHREAD_DIAG)
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if (otPlatDiagModeGet()) {
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otPlatDiagAlarmFired(aInstance);
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} else
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#endif
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{
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otPlatAlarmMilliFired(aInstance);
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}
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}
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#if OPENTHREAD_CONFIG_PLATFORM_USEC_TIMER_ENABLE
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if (timer_us_fired) {
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timer_us_fired = false;
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otPlatAlarmMicroFired(aInstance);
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}
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#endif
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}
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uint32_t otPlatAlarmMilliGetNow(void)
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{
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return k_uptime_get_32() - time_offset_ms;
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}
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void otPlatAlarmMilliStartAt(otInstance *aInstance, uint32_t aT0, uint32_t aDt)
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{
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ARG_UNUSED(aInstance);
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int32_t delta = (int32_t)(aT0 + aDt - otPlatAlarmMilliGetNow());
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if (delta > 0) {
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k_timer_start(&ot_ms_timer, K_MSEC(delta), K_NO_WAIT);
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} else {
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ot_timer_ms_fired(NULL);
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}
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}
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void otPlatAlarmMilliStop(otInstance *aInstance)
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{
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ARG_UNUSED(aInstance);
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k_timer_stop(&ot_ms_timer);
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}
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void otPlatAlarmMicroStartAt(otInstance *aInstance, uint32_t aT0, uint32_t aDt)
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{
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ARG_UNUSED(aInstance);
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int32_t delta = (int32_t)(aT0 + aDt - otPlatAlarmMicroGetNow());
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if (delta > 0) {
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k_timer_start(&ot_us_timer, K_USEC(delta), K_NO_WAIT);
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} else {
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ot_timer_us_fired(NULL);
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}
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}
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void otPlatAlarmMicroStop(otInstance *aInstance)
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{
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ARG_UNUSED(aInstance);
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k_timer_stop(&ot_us_timer);
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}
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uint32_t otPlatAlarmMicroGetNow(void)
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{
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return (uint32_t)(k_ticks_to_us_floor64(k_uptime_ticks()) - time_offset_us);
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}
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uint16_t otPlatTimeGetXtalAccuracy(void)
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{
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return otPlatRadioGetCslAccuracy(NULL);
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}
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