esp-idf/components/tinyusb/additions/src/tusb_tasks.c
Andrei Gramakov 84aa1c0cc3 usb: cdc support, streams redirection; ci, examples upd
tusb: cdc, tasks encapsulation, callbacks api, multiple interfaces
examples: added serial interface and usb console
ci: reimplemented cmake/make test in python with ignore lists

IDF-578
2020-08-06 15:26:08 +02:00

63 lines
1.6 KiB
C

// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "hal/usb_hal.h"
#include "tinyusb.h"
#include "tusb_tasks.h"
#include "sdkconfig.h"
const static char *TAG = "tusb_tsk";
static TaskHandle_t s_tusb_tskh;
/**
* @brief This top level thread processes all usb events and invokes callbacks
*/
static void tusb_device_task(void *arg)
{
ESP_LOGD(TAG, "tinyusb task started");
while (1) { // RTOS forever loop
tud_task();
}
}
esp_err_t tusb_run_task(void)
{
// Create a task for tinyusb device stack:
xTaskCreate(tusb_device_task, "tinyUSB: main task", CFG_TUD_MAINTASK_SIZE, NULL, CONFIG_USB_TASK_PRIORITY, &s_tusb_tskh);
if (!s_tusb_tskh) {
return ESP_FAIL;
} else {
return ESP_OK;
}
}
esp_err_t tusb_stop_task(void)
{
if ( s_tusb_tskh != NULL ) {
vTaskDelete(s_tusb_tskh);
} else {
ESP_LOGE(TAG, "tinyusb task is not started");
return ESP_FAIL;
}
if (s_tusb_tskh) {
return ESP_FAIL;
} else {
return ESP_OK;
}
}