tweliter 0.3.0

Write TWELITE BLUE/RED firmware (beta)

tweliter

A Python module for writing TWELITE BLUE/RED firmware. (beta)

Overview

Write firmware over TWELITE R series via USB.

This module is executable in standalone and importable for your scripts.

Installation

The module is available in PyPI.

Use pip

pip install tweliter

or poetry

poetry add tweliter

Linux

Sometimes you need to set permission with udev.

1. Create /etc/udev/rules.d/99-ftdi.rules

# TWELITE R / MONOSTICK (FT232R / 0403:6001)
SUBSYSTEM=="usb", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6001", MODE="0666"

# TWELITE R2 / R3 (FT230X / 0403:6015)
SUBSYSTEM=="usb", ATTRS{idVendor}=="0403", ATTRS{idProduct}=="6015", MODE="0666"

2. Reload udev rules

sudo udevadm control --reload-rules
sudo udevadm trigger

Usage

Command line

$ tweliter dir/SomeApp_BLUE.bin

In script

from pathlib import Path
from tweliter import Tweliter

file = Path('dir/SomeApp_BLUE.bin')

try:
    with Tweliter(url="ftdi://:ft-x:/1") as liter:
        # Get serial interface for communication
        ser = liter.get_serial_instance()

        # Reset and enter program mode
        liter.enter_program_mode()

        # Write firmware
        liter.write_firmware(ser, file)

        # Reset device to check startup message
        liter.reset_device()

        # Show startup message
        ser.read_until(b"!INF MONO WIRELESS") # wait for prefix
        line = ser.readline()
        print(line.decode("utf-8").strip())
except IOError as e:
    print(e)

LICENSE

MW-OSSLA