esp-idf/components/openthread/port/esp_openthread.cpp

92 lines
2.8 KiB
C++
Raw Normal View History

/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_openthread.h"
#include "esp_check.h"
#include "esp_openthread_border_router.h"
#include "esp_openthread_common_macro.h"
#include "esp_openthread_lock.h"
#include "esp_openthread_platform.h"
#include "esp_openthread_task_queue.h"
#include "esp_openthread_types.h"
#include "freertos/FreeRTOS.h"
#include "lwip/dns.h"
#include "openthread/instance.h"
#include "openthread/netdata.h"
#include "openthread/tasklet.h"
esp_err_t esp_openthread_init(const esp_openthread_platform_config_t *config)
{
ESP_RETURN_ON_ERROR(esp_openthread_platform_init(config), OT_PLAT_LOG_TAG,
"Failed to initialize OpenThread platform driver");
esp_openthread_lock_acquire(portMAX_DELAY);
ESP_RETURN_ON_FALSE(otInstanceInitSingle() != NULL, ESP_FAIL, OT_PLAT_LOG_TAG,
"Failed to initialize OpenThread instance");
esp_openthread_lock_release();
return ESP_OK;
}
esp_err_t esp_openthread_launch_mainloop(void)
{
esp_openthread_mainloop_context_t mainloop;
otInstance *instance = esp_openthread_get_instance();
esp_err_t error = ESP_OK;
while (true) {
FD_ZERO(&mainloop.read_fds);
FD_ZERO(&mainloop.write_fds);
FD_ZERO(&mainloop.error_fds);
mainloop.max_fd = -1;
mainloop.timeout.tv_sec = 10;
mainloop.timeout.tv_usec = 0;
esp_openthread_lock_acquire(portMAX_DELAY);
esp_openthread_platform_update(&mainloop);
if (otTaskletsArePending(instance)) {
mainloop.timeout.tv_sec = 0;
mainloop.timeout.tv_usec = 0;
}
esp_openthread_lock_release();
if (select(mainloop.max_fd + 1, &mainloop.read_fds, &mainloop.write_fds, &mainloop.error_fds,
&mainloop.timeout) >= 0) {
esp_openthread_lock_acquire(portMAX_DELAY);
error = esp_openthread_platform_process(instance, &mainloop);
while (otTaskletsArePending(instance)) {
otTaskletsProcess(instance);
}
esp_openthread_lock_release();
if (error != ESP_OK) {
ESP_LOGE(OT_PLAT_LOG_TAG, "esp_openthread_platform_process failed");
break;
}
} else {
error = ESP_FAIL;
ESP_LOGE(OT_PLAT_LOG_TAG, "OpenThread system polling failed");
break;
}
}
return error;
}
esp_err_t esp_openthread_deinit(void)
{
otInstanceFinalize(esp_openthread_get_instance());
return esp_openthread_platform_deinit();
}
static void stub_task(void *context)
{
// this is a empty function used for ot-task signal pending
}
void otTaskletsSignalPending(otInstance *aInstance)
{
esp_openthread_task_queue_post(stub_task, NULL);
}