1 // Copyright 2020 Espressif Systems (Shanghai) PTE LTD 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #pragma once 16 17 #include "esp_err.h" 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 23 /** 24 * @brief This helper function creates and starts a task which wraps `tud_task()`. 25 * 26 * The wrapper function basically wraps tud_task and some log. 27 * Default parameters: stack size and priority as configured, argument = NULL, not pinned to any core. 28 * If you have more requirements for this task, you can create your own task which calls tud_task as the last step. 29 * 30 * @retval ESP_OK run tinyusb main task successfully 31 * @retval ESP_FAIL run tinyusb main task failed of internal error 32 * @retval ESP_ERR_INVALID_STATE tinyusb main task has been created before 33 */ 34 esp_err_t tusb_run_task(void); 35 36 /** 37 * @brief This helper function stops and destroys the task created by `tusb_run_task()` 38 * 39 * @retval ESP_OK stop and destory tinyusb main task successfully 40 * @retval ESP_ERR_INVALID_STATE tinyusb main task hasn't been created yet 41 */ 42 esp_err_t tusb_stop_task(void); 43 44 #ifdef __cplusplus 45 } 46 #endif 47
