espflash: Add cmd tool.

Author: iabdalkader

micropython/espflash/espflash-cmd.py

@@ -0,0 +1,76 @@
+# This file is part of the MicroPython project, http://micropython.org/
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2022 Ibrahim Abdelkader <[email protected]>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+import argparse
+import hashlib
+import os
+import subprocess
+
+script = """import espflash
+esp = espflash.ESPFlash()
+esp.bootloader()
+esp.set_baudrate({:d})
+esp.flash_attach()
+size = esp.flash_read_size()
+esp.flash_config(size)
+esp.flash_write_file('{:s}')
+esp.flash_verify_file('{:s}', '{:s}')
+esp.reboot()"""
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="espflash-cmd.py")
+
+    parser.add_argument(
+        "-f", "--file", help="Upload binary firmware file.", dest="path", required=True
+    )
+    parser.add_argument(
+        "-b", "--baudrate", help="The secondary faster baudrate.", action="store", default=921600
+    )
+    parser.add_argument(
+        "-v", "--verbose", help="Increase output verbosity", action="store_true", default=False
+    )
+    args = parser.parse_args()
+
+    with open(args.path, "rb") as f:
+        digest = hashlib.md5(f.read()).hexdigest()
+
+    path = os.path.basename(args.path)
+    mount = os.path.dirname(args.path)
+    baudrate = int(args.baudrate)
+
+    cmd = [
+        "mpremote",
+        "mount",
+        mount,
+        "exec",
+        script.replace("\n", ";").format(baudrate, path, path, digest),
+    ]
+    p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    while True:
+        l = p.stdout.readline()
+        if not l and p.poll() is not None:
+            break
+        if l:
+            print(l.strip().decode("utf-8"))
+    sys.exit(p.poll())