esptool: add chip and stub option

components/esptool_py/flasher_args.json.in

@@ -15,6 +15,8 @@
     >,
     "extra_esptool_args" : {
         "after"  : "${ESPTOOLPY_AFTER}",
-        "before" : "${ESPTOOLPY_BEFORE}"
+        "before" : "${ESPTOOLPY_BEFORE}",
+        "stub"   : "${ESPTOOLPY_WITH_STUB}",
+        "chip"   : "${ESPTOOLPY_CHIP}"
     }
 }

components/esptool_py/project_include.cmake

@@ -1,8 +1,9 @@
 # Set some global esptool.py variables
 #
 # Many of these are read when generating flash_app_args & flash_project_args
+idf_build_get_property(target IDF_TARGET)
 idf_build_get_property(python PYTHON)
-set(ESPTOOLPY ${python} "${CMAKE_CURRENT_LIST_DIR}/esptool/esptool.py" --chip ${IDF_TARGET})
+set(ESPTOOLPY ${python} "${CMAKE_CURRENT_LIST_DIR}/esptool/esptool.py" --chip ${target})
 set(ESPSECUREPY ${python} "${CMAKE_CURRENT_LIST_DIR}/esptool/espsecure.py")
 set(ESPEFUSEPY ${python} "${CMAKE_CURRENT_LIST_DIR}/esptool/espefuse.py")
 
@@ -12,6 +13,8 @@ set(ESPFLASHSIZE ${CONFIG_ESPTOOLPY_FLASHSIZE})
 
 set(ESPTOOLPY_BEFORE "${CONFIG_ESPTOOLPY_BEFORE}")
 set(ESPTOOLPY_AFTER  "${CONFIG_ESPTOOLPY_AFTER}")
+set(ESPTOOLPY_CHIP "${target}")
+set(ESPTOOLPY_WITH_STUB TRUE)
 
 if(CONFIG_SECURE_BOOT_ENABLED OR CONFIG_SECURE_FLASH_ENC_ENABLED)
     # If security enabled then override post flash option

tools/idf.py

@@ -483,13 +483,15 @@ def init_cli(verbose_output=None):
                         cmd += o + " " + flasher_path(f) + " "
 
                 print(
-                    "%s %s -p %s -b %s --before %s --after %s write_flash %s" % (
+                    "%s %s -p %s -b %s --before %s --after %s --chip %s %s write_flash %s" % (
                         PYTHON,
                         _safe_relpath("%s/components/esptool_py/esptool/esptool.py" % os.environ["IDF_PATH"]),
                         args.port or "(PORT)",
                         args.baud,
                         flasher_args["extra_esptool_args"]["before"],
                         flasher_args["extra_esptool_args"]["after"],
+                        flasher_args["extra_esptool_args"]["chip"],
+                        "--no-stub" if not flasher_args["extra_esptool_args"]["stub"] else "",
                         cmd.strip(),
                     ))
                 print(

tools/idf_py_actions/serial_ext.py

@@ -42,6 +42,9 @@ def action_extensions(base_actions, project_path):
         extra_esptool_args = flasher_args["extra_esptool_args"]
         result += ["--before", extra_esptool_args["before"]]
         result += ["--after", extra_esptool_args["after"]]
+        result += ["--chip", extra_esptool_args["chip"]]
+        if not extra_esptool_args["stub"]:
+            result += ["--no-stub"]
         return result
 
     def _get_commandline_options(ctx):