[WIP] Flipper Devtool (#113)

* FLPv0.1 on Python; File transfer is working.
* FLPv0.1 on Python; .gitignore fixes.
* Update protocol to latest version; change interface to OOP

Co-authored-by: Daniel Solmann <DanGSun@yandex.ru>
Co-authored-by: coreglitch <mail@s3f.ru>
This commit is contained in:
Daniel Solmann 2020-10-29 11:10:46 +03:00 committed by GitHub
parent 979af6c165
commit 0d7395d05c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 334 additions and 2 deletions

17
.gitignore vendored
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@ -1,4 +1,19 @@
# JetBrains IDEs
.idea/
# Python VirtEnvironments
.env
.venv
env/
venv/
# Python Byte-compiled / optimized files
__pycache__/
*.py[cod]
*$py.class
.obj/
target_lo/build/
target_*/build/
@ -13,5 +28,3 @@ bindings/
build
CMakeLists.txt
firmware/targets/f2/CMakeLists.txt
*.pyc

0
flp/.gitignore vendored Normal file
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14
flp/Pipfile Normal file
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@ -0,0 +1,14 @@
[[source]]
name = "pypi"
url = "https://pypi.org/simple"
verify_ssl = true
[dev-packages]
black = "20.8b1"
[packages]
pyserial = "3.4"
click = "7.1.2"
[requires]
python_version = "3.8"

142
flp/Pipfile.lock generated Normal file
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{
"_meta": {
"hash": {
"sha256": "62bedeef792c73b899be0e307396e579f1af2d0c1d49dbccc252cc14e11e50d4"
},
"pipfile-spec": 6,
"requires": {
"python_version": "3.8"
},
"sources": [
{
"name": "pypi",
"url": "https://pypi.org/simple",
"verify_ssl": true
}
]
},
"default": {
"click": {
"hashes": [
"sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
"sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
],
"index": "pypi",
"version": "==7.1.2"
},
"pyserial": {
"hashes": [
"sha256:6e2d401fdee0eab996cf734e67773a0143b932772ca8b42451440cfed942c627",
"sha256:e0770fadba80c31013896c7e6ef703f72e7834965954a78e71a3049488d4d7d8"
],
"index": "pypi",
"version": "==3.4"
}
},
"develop": {
"appdirs": {
"hashes": [
"sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41",
"sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"
],
"version": "==1.4.4"
},
"black": {
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"sha256:70b62ef1527c950db59062cda342ea224d772abdf6adc58b86a45421bab20a6b"
],
"index": "pypi",
"version": "==20.8b1"
},
"click": {
"hashes": [
"sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
"sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
],
"index": "pypi",
"version": "==7.1.2"
},
"mypy-extensions": {
"hashes": [
"sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d",
"sha256:2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"
],
"version": "==0.4.3"
},
"pathspec": {
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"sha256:7d91249d21749788d07a2d0f94147accd8f845507400749ea19c1ec9054a12b0",
"sha256:da45173eb3a6f2a5a487efba21f050af2b41948be6ab52b6a1e3ff22bb8b7061"
],
"version": "==0.8.0"
},
"regex": {
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"toml": {
"hashes": [
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}

2
flp/flipper/__init__.py Normal file
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from flipper import file
from flipper.file import File

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flp/flipper/file.py Normal file
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from enum import Enum
import serial
class RemoteIOError(IOError):
pass
class UnsupportedOperation(RemoteIOError):
# TODO: Tell more on error
pass
class ReadWriteError(RemoteIOError):
pass
class FileMode(Enum):
READ = "r"
WRITE = "w"
# APPEND = "a" - Not Impl
# READ_WRITE = "w+"
# READ_APPEND = "a+"
class File:
opened: bool = False
filename: str
conn: serial.Serial
mode = FileMode.READ
def _open(self):
# Opening file on Flipper's end
self.conn.write(f"f_open {self.filename} {self.mode}\n".encode())
# Checking, if everything is OK.
self.conn.write(b"f_valid\n")
return bool(int(self.conn.read_until().decode()))
def __init__(self, conn: serial.Serial, filename: str, mode=FileMode.READ):
self.conn = conn
self.mode = mode
self.filename = filename
if not self._open():
raise RemoteIOError
self.opened = True
def lseek(self, size: int):
self.conn.write(f"f_lseek {size}\n".encode())
def tell(self):
self.conn.write(b"f_tell\n")
return int(self.conn.read_until().decode())
def size(self):
self.conn.write(b"f_size\n")
return int(self.conn.read_until().decode())
def write(self, data: bytes):
if self.mode != FileMode.WRITE:
raise UnsupportedOperation
self.conn.write(f"f_write {len(data)}\n".encode())
self.conn.write(data)
self.conn.write(b"\n")
if self.conn.read_until().decode().strip() != "OK":
raise ReadWriteError
def read(self, size: int) -> bytes:
self.conn.write(f"f_read {size}\n".encode())
return self.conn.read(size)
def _close(self):
self.conn.write(b"f_close\n")
def close(self):
self._close()
# TODO: Add termination of remote file process.
del self
def read_all(self, block_size=128) -> bytes:
"""
Function to simplify reading of file over serial.
:return: content of file represented in `bytes`
"""
size = self.size()
a = bytearray()
seek = 0
# Reading in blocks of block_size
while seek < block_size * (size // block_size - 1):
seek += block_size
self.lseek(seek)
a.extend(self.read(block_size))
seek += block_size
self.lseek(seek)
a.extend(self.read(size - seek)) # Appending mod
self.lseek(0) # Resetting seek to default-position
return bytes(a)
def push(ser: serial.Serial, local_path, remote_path):
with open(local_path, "rb") as local_f: # Reading local file
a = local_f.read()
remote_f = File(ser, remote_path, FileMode.WRITE)
remote_f.write(a)
remote_f.close()
def pull(ser: serial.Serial, remote_path, local_path):
remote_f = File(ser, remote_path, FileMode.READ)
with open(local_path, "wb") as f:
f.write(remote_f.read_all())
remote_f.close()

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flp/flp.py Normal file
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import flipper
import serial
import click
DEFAULT_TTY = "/dev/ttyUSB0"
@click.group()
def cli():
pass
@cli.group()
def fs():
pass
@fs.command()
@click.argument("file_in", type=click.Path(exists=True))
@click.argument("file_out")
@click.option("--port", default=DEFAULT_TTY)
def push(file_in, file_out, port):
with serial.Serial(port, 115200, timeout=10) as p:
flipper.file.push(p, file_in, file_out)
print("OK.")
@fs.command()
@click.argument("file_in")
@click.argument("file_out", type=click.Path())
@click.option("--port", default=DEFAULT_TTY)
def pull(file_in, file_out, port):
with serial.Serial(port, 115200, timeout=10) as p:
flipper.file.pull(p, file_in, file_out)
print("OK.")
if __name__ == "__main__":
cli()