mirror of
https://github.com/espressif/esp-idf.git
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59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
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// 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 "tinyusb.h"
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#include "hal/usb_hal.h"
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/**
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* @brief Initializes the tinyUSB driver.
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*
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* Note: Do not change any Custom descriptor, but
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* if it used it is recomended to define: bDeviceClass = TUSB_CLASS_MISC,
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* bDeviceSubClass = MISC_SUBCLASS_COMMON and bDeviceClass = TUSB_CLASS_MISC
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* to match with Interface Association Descriptor (IAD) for CDC
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*
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* @param config if equal to NULL the default descriptor will be used
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* @return esp_err_t Errors during the initialization
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*/
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esp_err_t tinyusb_driver_install(const tinyusb_config_t *config)
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{
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tusb_desc_device_t *descriptor;
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char **string_descriptor;
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// Hal init
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usb_hal_context_t hal = {
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.use_external_phy = config->external_phy
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};
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usb_hal_init(&hal);
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if (config->descriptor == NULL) {
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descriptor = &descriptor_kconfig;
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} else {
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descriptor = config->descriptor;
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}
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if (config->string_descriptor == NULL) {
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string_descriptor = descriptor_str_kconfig;
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} else {
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string_descriptor = config->string_descriptor;
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}
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tusb_set_descriptor(descriptor,
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string_descriptor);
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ESP_ERROR_CHECK(tusb_init());
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return ESP_OK;
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}
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