Google has taken an important step to release the source code of the watches Pebble on GitHub, an event that arrives more than eight years after Pebble ceased operations in 2016. Pebble OS, the operating system that powers Pebble smartwatches, was developed in C and is based on the FreeRTOS kernel and the Newlib system library, specifically for operation on ARM Cortex-M microcontrollers.
The project Pebble was born as a successful Kickstarter campaign, lraising $10.3 million in 2012 and surpassing that figure with $20.3 million in 2015, becoming one of the most funded initiatives on the platform.
The production of the watches took place between 2013 and 2016. under the Pebble Technology brand, but because the brand failed to compete with the products of the giants (Samsung and Apple), the company ended up ceasing operations after its acquisition by Fitbit in 2016. Later, with the purchase of Fitbit, Google also obtained the rights to the Pebble operating system.
About Pebble Watch
Pebble watches, initially launched as a successful project on Kickstarter, became popular in the first half of the 2010s thanks to its focus on simplicity and durability. Unlike modern smartwatches that typically require daily recharges, Pebble watches They stood out for their impressive week-long battery life. Equipped with reflective e-paper LCD displays, these watches offered excellent visibility even in direct sunlight, as well as a minimalist design that appealed to a broad spectrum of users.
Su Bluetooth connectivity allows for seamless integration with iOS and Android devicesd, making it easy to receive notifications and messages on your wrist, from call alerts and calendar events to emails and messages from messaging apps. In addition, the libpebble library has been developed, allowing Linux users to interact with the watch.
On the software side, «Pebble OS», this has an ecosystem which stands out for allowing the installing additional applications through an online store. With over 10.000 third-party apps, the watch can extend its functions from displaying news and financial data to acting as a remote control for the phone's camera, serving as a navigation tool, monitoring physical activity and even running simple games.
Pebble OS for the people
With the release of the code Pebble OS in its original state, along with a new version of the repository in which certain proprietary components have been removed. The part of the code that remains open covers all the essential functions of smart watches, including a custom graphical environment, a notification system, a framework for installing third-party applications, the Jerryscript JavaScript engine, and a number of basic tools such as a fitness tracker and a control for playing multimedia content.
However, due to restrictions in relicensing rights, elements have been excluded from the source code such as the Bluetooth stack, the core software system, the STM library, the voice codec, and more. However, there is the possibility of replacing these removed components with open source alternatives. It is worth noting that the published repository is not officially endorsed by Google, but is presented as an independent initiative to encourage enthusiasts to contribute to the platform.
In parallel, the Pebble founder has announced the revival of the project and his intention to develop a new watch model. After trying various options available on the market and not finding any that met his expectations, he decided to take up his initiative and create a new version of Pebble. The device is expected to maintain similar features to previous models, but with the incorporation of improvements in its design and functionality.
According to its creator:
An ideal smartwatch should have an e-paper display that ensures excellent visibility in sunlight without being bothersome to those around it. It should also offer long battery life on a single charge, have an intuitive interface that includes essential functions such as notifications, music playback control, alarm clock, calendar and fitness tracking, as well as physical buttons that allow the device to be operated without having to look at the screen. Another key aspect is the possibility of customization, allowing modifications, improvements and the creation of own accessories to adapt the device to the needs of each user.
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