dfu: add reboot call

components/tinyusb_dfu/CMakeLists.txt

@@ -69,6 +69,7 @@ if(CONFIG_TINYUSB_DFU)
             "additions/src/tusb_cdc_acm.c"
             "additions/src/tusb_console.c"
             "additions/src/vfs_tinyusb.c"
+            "additions/src/tusb_dfu_rt.c"
             )
     endif() # CONFIG_TINYUSB_DFU_CDC_ENABLED
 endif() # CONFIG_TINYUSB_DFU

components/tinyusb_dfu/additions/src/tusb_dfu_rt.c

@@ -0,0 +1,32 @@
+// Copyright 2022 King Kévin <kingkevin@cuvoodoo.info>
+//
+// 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 <stdint.h>
+#include "esp_check.h"
+#include "esp_err.h"
+#include "esp_log.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "tusb.h"
+#include "sdkconfig.h"
+
+static const char *TAG = "tusb_usb_dfu";
+
+/* TinyUSB callbacks */
+
+// Invoked on DFU_DETACH request to reboot to the bootloader
+void tud_dfu_runtime_reboot_to_dfu_cb(void)
+{
+    ESP_LOGI(TAG, "reboot");
+}