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Fix ESP32-S3 cannot reset to bootrom when using USB OTG #7828

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merged 1 commit into from Feb 13, 2023
Merged

Fix ESP32-S3 cannot reset to bootrom when using USB OTG #7828

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2 changes: 2 additions & 0 deletions cores/esp32/esp32-hal-tinyusb.c
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Expand Up @@ -40,6 +40,7 @@
#include "esp32s2/rom/usb/chip_usb_dw_wrapper.h"
#elif CONFIG_IDF_TARGET_ESP32S3
#include "hal/usb_serial_jtag_ll.h"
#include "hal/usb_phy_ll.h"
#include "esp32s3/rom/usb/usb_persist.h"
#include "esp32s3/rom/usb/usb_dc.h"
#include "esp32s3/rom/usb/chip_usb_dw_wrapper.h"
Expand Down Expand Up @@ -415,6 +416,7 @@ static void usb_switch_to_cdc_jtag(){
digitalWrite(USBPHY_DP_NUM, LOW);

// Initialize CDC+JTAG ISR to listen for BUS_RESET
usb_phy_ll_int_jtag_enable(&USB_SERIAL_JTAG);
usb_serial_jtag_ll_disable_intr_mask(USB_SERIAL_JTAG_LL_INTR_MASK);
usb_serial_jtag_ll_clr_intsts_mask(USB_SERIAL_JTAG_LL_INTR_MASK);
usb_serial_jtag_ll_ena_intr_mask(USB_SERIAL_JTAG_INTR_BUS_RESET);
Expand Down