fix(esptool): clear boot control register on ESP32-S3

espressif/arduino-esp32#6762 espressif/esp-idf#13287
peterdragun · Jul 16, 2024 · 296a635 · 296a635
1 parent 2dc7d1f
commit 296a635
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/esptool/targets/esp32s3.py b/esptool/targets/esp32s3.py
@@ -352,6 +352,12 @@ def hard_reset(self):
         if uses_usb_otg:
             self._check_if_can_reset()
 
+        # Clear force download boot mode to avoid the chip being stuck in download mode after reset
+        # workaround for issue: https://github.com/espressif/arduino-esp32/issues/6762
+        self.write_reg(
+            self.RTC_CNTL_OPTION1_REG, 0, self.RTC_CNTL_FORCE_DOWNLOAD_BOOT_MASK
+        )
+
         print("Hard resetting via RTS pin...")
         HardReset(self._port, uses_usb_otg)()