Minor updates to README.md and main.py.

Improved wording and formatting in README.md.

Author: glenn20

README.md

@@ -138,14 +138,15 @@ operations on attached esp32 devices:
 
 ### Install from PYPI
 
+- Using uv: `uv tool install mp-image-tool-esp32`,
 - Using pip: `pip install mp-image-tool-esp32`, or
-- Using uv: `uv tool install mp-image-tool-esp32`.
+- Using pipx: `pipx install mp-image-tool-esp32`.
 
-Support for the `fs` command (reading, checking and copying files to/from
-littlefs filesystems on your device), requires selecting the `littlefs` extra
-eg: `pip install mp-image-tool-esp32[littlefs]`. This has been made available as
-an extra because installing the `littlefs-python` package requires extra build
-tools on your computer, which you may avoid if you don't need filesystem access.
+Sinve version `v0.0.14`, support for the `fs` command (reading, checking and
+copying files to/from littlefs filesystems on your device), requires selecting
+the `littlefs` extra eg: `uv tool install mp-image-tool-esp32[littlefs]`.
+`littlefs` support has been made available as an extra, which you may avoid if
+you don't need filesystem access.
 
 ### Install from github source
 
@@ -156,7 +157,7 @@ dependencies and dev environments.
 git clone https://github.com/glenn20/mp-image-tool-esp32
 cd mp-image-tool-esp32
 uv build  # To build an installable .whl file
-uv tool install dist/mp_image_tool_esp32-0.0.12-py3-none-any.whl
+uv tool install dist/mp_image_tool_esp32-0.0.14-py3-none-any.whl
 ```
 
 To run the tests: `uv run pytest` or `uv run tox`.

src/mp_image_tool_esp32/firmware_fileio.py

@@ -140,7 +140,7 @@ def __enter__(self) -> FirmwareDeviceIO:
 
     def read(self, size: int | None = None) -> bytes:
         size = size if size is not None else self._end - self._pos
-        log.debug(f"Reading {size:#x} bytes from {self._pos:#x}...")
+        log.debug(f"Reading {size:#x} bytes from offset {self._pos:#x}...")
         data = self.esptool.read_flash(self._pos, size)
         if len(data) != size:
             raise ValueError(f"Read {len(data)} bytes from device, expected {size}.")

src/mp_image_tool_esp32/main.py

@@ -124,15 +124,15 @@ class TypedNamespace(argparse.Namespace):
                             "--table default" (default (non-OTA) partition table),\
                             "--table nvs=7B,factory=2M,vfs=0". \
                             SUBTYPE is optional in most cases (inferred from name).
-    --delete NAME1[,NAME2] | delete the named partitions
+    --delete NAME1[,NAME2,...] | delete the named partitions
     --add NAME1:SUBTYPE:OFFSET:SIZE[,NAME2,...] \
                         | add new partitions to table
-    --resize NAME1=SIZE1[,NAME2=SIZE2] \
+    --resize NAME1=SIZE1[,NAME2=SIZE2,...] \
                         | resize partitions \
                             eg. --resize factory=2M,nvs=5B,vfs=0. \
                             If SIZE is 0, expand partition to available space
-    --erase NAME1[,NAME2] | erase the named partitions
-    --erase-fs NAME1[,NAME2] \
+    --erase NAME1[,NAME2,...] | erase the named partitions
+    --erase-fs NAME1[,NAME2,...] \
                         | erase first 4 blocks of a partition on flash storage.\
                             Micropython will initialise filesystem on next boot.
     --read NAME1=FILE1[,NAME2=FILE2,bootloader=FILE,...] \