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https://github.com/espressif/esp-idf.git
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84aa1c0cc3
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
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "esp_log.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "hal/usb_hal.h"
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#include "tinyusb.h"
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#include "tusb_tasks.h"
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#include "sdkconfig.h"
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const static char *TAG = "tusb_tsk";
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static TaskHandle_t s_tusb_tskh;
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/**
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* @brief This top level thread processes all usb events and invokes callbacks
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*/
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static void tusb_device_task(void *arg)
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{
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ESP_LOGD(TAG, "tinyusb task started");
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while (1) { // RTOS forever loop
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tud_task();
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}
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}
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esp_err_t tusb_run_task(void)
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{
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// Create a task for tinyusb device stack:
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xTaskCreate(tusb_device_task, "tinyUSB: main task", CFG_TUD_MAINTASK_SIZE, NULL, CONFIG_USB_TASK_PRIORITY, &s_tusb_tskh);
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if (!s_tusb_tskh) {
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return ESP_FAIL;
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} else {
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return ESP_OK;
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}
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}
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esp_err_t tusb_stop_task(void)
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{
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if ( s_tusb_tskh != NULL ) {
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vTaskDelete(s_tusb_tskh);
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} else {
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ESP_LOGE(TAG, "tinyusb task is not started");
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return ESP_FAIL;
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}
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if (s_tusb_tskh) {
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return ESP_FAIL;
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} else {
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return ESP_OK;
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}
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}
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