3.3.7

libraries/USB/examples/FirmwareMSC/FirmwareMSC.ino

@@ -0,0 +1,58 @@
+#ifndef ARDUINO_USB_MODE
+#error This ESP32 SoC has no Native USB interface
+#elif ARDUINO_USB_MODE == 1
+#warning This sketch should be used when USB is in OTG mode
+void setup() {}
+void loop() {}
+#else
+#include "USB.h"
+#include "FirmwareMSC.h"
+
+#if !ARDUINO_USB_MSC_ON_BOOT
+FirmwareMSC MSC_Update;
+#endif
+
+static void usbEventCallback(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data) {
+  if (event_base == ARDUINO_USB_EVENTS) {
+    arduino_usb_event_data_t *data = (arduino_usb_event_data_t *)event_data;
+    switch (event_id) {
+      case ARDUINO_USB_STARTED_EVENT: Serial.println("USB PLUGGED"); break;
+      case ARDUINO_USB_STOPPED_EVENT: Serial.println("USB UNPLUGGED"); break;
+      case ARDUINO_USB_SUSPEND_EVENT: Serial.printf("USB SUSPENDED: remote_wakeup_en: %u\n", data->suspend.remote_wakeup_en); break;
+      case ARDUINO_USB_RESUME_EVENT:  Serial.println("USB RESUMED"); break;
+
+      default: break;
+    }
+  } else if (event_base == ARDUINO_FIRMWARE_MSC_EVENTS) {
+    arduino_firmware_msc_event_data_t *data = (arduino_firmware_msc_event_data_t *)event_data;
+    switch (event_id) {
+      case ARDUINO_FIRMWARE_MSC_START_EVENT: Serial.println("MSC Update Start"); break;
+      case ARDUINO_FIRMWARE_MSC_WRITE_EVENT:
+        //Serial.printf("MSC Update Write %u bytes at offset %u\n", data->write.size, data->write.offset);
+        Serial.print(".");
+        break;
+      case ARDUINO_FIRMWARE_MSC_END_EVENT:   Serial.printf("\nMSC Update End: %u bytes\n", data->end.size); break;
+      case ARDUINO_FIRMWARE_MSC_ERROR_EVENT: Serial.printf("MSC Update ERROR! Progress: %u bytes\n", data->error.size); break;
+      case ARDUINO_FIRMWARE_MSC_POWER_EVENT:
+        Serial.printf("MSC Update Power: power: %u, start: %u, eject: %u", data->power.power_condition, data->power.start, data->power.load_eject);
+        break;
+
+      default: break;
+    }
+  }
+}
+
+void setup() {
+  Serial.begin(115200);
+  Serial.setDebugOutput(true);
+
+  USB.onEvent(usbEventCallback);
+  MSC_Update.onEvent(usbEventCallback);
+  MSC_Update.begin();
+  USB.begin();
+}
+
+void loop() {
+  // put your main code here, to run repeatedly
+}
+#endif /* ARDUINO_USB_MODE */

libraries/USB/examples/FirmwareMSC/ci.yml

@@ -0,0 +1,2 @@
+requires:
+  - CONFIG_SOC_USB_OTG_SUPPORTED=y