5bb8177aa1
* Add initial support for USB MSC * Add Firmware Upload/Download With MSC Current running firmware is available as file inside the MSC Disk. To update the firmware on the ESP, just copy a regular firmware bin into the drive * Support overwriting of the firmware file Overwriting a file is done totally differently on MacOS, Windows and Linux. This change supports it on all of them. * Allow CDC, FirmwareMSC and DFU to be enabled on boot * Add example ESP32-S2 USB-ONLY board * Various device code optimizations Added `end()` methods to MSC classes Made begin() methods safe to be called multiple times Optimized CDC class * Fix CDC Connect/Disconnect detection in Arduino IDE on Windows * Rework cdc_write * Update ESP32-S2 board configs
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
#include "USB.h"
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#include "FirmwareMSC.h"
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#if !ARDUINO_USB_MSC_ON_BOOT
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FirmwareMSC MSC_Update;
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#endif
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#if ARDUINO_USB_CDC_ON_BOOT
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#define HWSerial Serial0
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#define USBSerial Serial
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#else
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#define HWSerial Serial
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USBCDC USBSerial;
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#endif
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static void usbEventCallback(void* arg, esp_event_base_t event_base, int32_t event_id, void* event_data){
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if(event_base == ARDUINO_USB_EVENTS){
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arduino_usb_event_data_t * data = (arduino_usb_event_data_t*)event_data;
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switch (event_id){
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case ARDUINO_USB_STARTED_EVENT:
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HWSerial.println("USB PLUGGED");
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break;
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case ARDUINO_USB_STOPPED_EVENT:
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HWSerial.println("USB UNPLUGGED");
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break;
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case ARDUINO_USB_SUSPEND_EVENT:
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HWSerial.printf("USB SUSPENDED: remote_wakeup_en: %u\n", data->suspend.remote_wakeup_en);
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break;
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case ARDUINO_USB_RESUME_EVENT:
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HWSerial.println("USB RESUMED");
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break;
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default:
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break;
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}
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} else if(event_base == ARDUINO_FIRMWARE_MSC_EVENTS){
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arduino_firmware_msc_event_data_t * data = (arduino_firmware_msc_event_data_t*)event_data;
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switch (event_id){
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case ARDUINO_FIRMWARE_MSC_START_EVENT:
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HWSerial.println("MSC Update Start");
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break;
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case ARDUINO_FIRMWARE_MSC_WRITE_EVENT:
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//HWSerial.printf("MSC Update Write %u bytes at offset %u\n", data->write.size, data->write.offset);
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HWSerial.print(".");
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break;
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case ARDUINO_FIRMWARE_MSC_END_EVENT:
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HWSerial.printf("\nMSC Update End: %u bytes\n", data->end.size);
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break;
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case ARDUINO_FIRMWARE_MSC_ERROR_EVENT:
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HWSerial.printf("MSC Update ERROR! Progress: %u bytes\n", data->error.size);
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break;
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case ARDUINO_FIRMWARE_MSC_POWER_EVENT:
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HWSerial.printf("MSC Update Power: power: %u, start: %u, eject: %u", data->power.power_condition, data->power.start, data->power.load_eject);
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break;
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default:
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break;
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}
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}
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}
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void setup() {
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HWSerial.begin(115200);
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HWSerial.setDebugOutput(true);
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USB.onEvent(usbEventCallback);
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MSC_Update.onEvent(usbEventCallback);
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MSC_Update.begin();
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USBSerial.begin();
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USB.begin();
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}
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void loop() {
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// put your main code here, to run repeatedly
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}
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