62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
// Copyright 2022 King Kévin <kingkevin@cuvoodoo.info>
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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 <stdint.h>
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#include "esp_check.h"
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#include "esp_err.h"
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#include "esp_log.h"
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#include "esp_partition.h"
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#include "esp_ota_ops.h"
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#include "tusb.h"
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#include "tusb_dfu_rt.h"
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#include "sdkconfig.h"
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static const char *TAG = "tusb_dfu_rt";
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esp_err_t tusb_dfu_rf_init(void)
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{
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// verify if factory partition exists
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const esp_partition_t *factory = esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_FACTORY, NULL);
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if (!factory) {
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return ESP_ERR_NOT_FOUND;
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}
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// verify if ota data partition exists
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const esp_partition_t *otadata = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_OTA, NULL);
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if (!otadata) {
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return ESP_ERR_NOT_FOUND;
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}
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return ESP_OK;
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}
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/* TinyUSB callbacks */
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// Invoked on DFU_DETACH request to reboot to the bootloader
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// WARNING: function linked until public function (e.g. tusb_dfu_rf_init) is called
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void tud_dfu_runtime_reboot_to_dfu_cb(void)
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{
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ESP_LOGI(TAG, "reboot");
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// switch to dfu factory
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const esp_partition_t *factory = esp_partition_find_first(ESP_PARTITION_TYPE_APP, ESP_PARTITION_SUBTYPE_APP_FACTORY, NULL);
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if (!factory) {
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ESP_LOGE(TAG, "factory partition not found");
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return;
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}
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esp_err_t rc = esp_ota_set_boot_partition(factory);
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if (ESP_OK != rc) {
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ESP_LOGE(TAG, "can't set boot to factory");
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return;
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}
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esp_restart();
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}
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