Skip to main content

Python library to communicate with Ledger Blue/Nano S

Project description

# Python tools for Ledger Blue and Nano S

This package contains Python tools to communicate with Ledger Blue and Nano S and manage applications life cycle

It is recommended to install this package in a [Virtual Environment](http://docs.python-guide.org/en/latest/dev/virtualenvs/) in your native environment (not a Docker image) to avoid hidapi issues.

```
virtualenv ledger
source ledger/bin/activate
pip install ledgerblue
```

## Installation pre-requisites


* libudev-dev
* libusb-1.0-0-dev
* python-dev (python 2.7)
* virtualenv

This package can optionally work with [libsecp256k1](https://github.com/ludbb/secp256k1-py) Python bindings compiled with ECDH support. If you wish to enable libsecp256k1 bindings, make sure to install libsecp256k1 as follows

```
SECP_BUNDLED_EXPERIMENTAL=1 pip --no-cache-dir --no-binary secp256k1 install secp256k1
```

## Giving permissions on udev

When running on Linux, make sure the following rules have been added to /etc/udev/rules.d/

```
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2c97", ATTRS{idProduct}=="0000", MODE="0660", TAG+="uaccess", TAG+="udev-acl" OWNER="<UNIX username>"
SUBSYSTEMS=="usb", ATTRS{idVendor}=="2c97", ATTRS{idProduct}=="0001", MODE="0660", TAG+="uaccess", TAG+="udev-acl" OWNER="<UNIX username>"

```

## Target ID

Use the following Target IDs (--targetId option) when running commands directly

* 0x31100002 on Nano S
* 0x31000002 on Blue

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

ledgerblue-0.1.11.tar.gz (21.3 kB view hashes)

Uploaded Source

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page