Many embedded Linux systems use a Wayland compositor like Weston for window management. Qt applications act as Wayland clients. Weston composes the windows of the Qt applications into a single window and displays it on a screen. I still have
Episode 62: Better Built By Burkhard
Once we have removed an item from a BitBake variable, we cannot re-append it. The evaluation of the following three assignments of the variable BB_VAR yields the same result, no matter in which order the assignments are executed.
Manufacturers must provide security updates during the support period plus 10 years. The length is calculated from average lifetime, component availability and other criteria. The support period starts when the product is placed on the market.
Episode 61: Better Built By Burkhard
Episode 60: Better Built By Burkhard
The eight requirements define how the manufacturer's process for vulnerability handling must look. They include identifying, addressing and publishing of vulnerabilities as well as timely security updates and generating an SBoM. The post gives practical examples how to do this.
Should we start with a modular monolith and gradually transform it into microservices? Or, should we start with microservices right away? My conclusion: We can use the best of both worlds with the ports-and-adapters architecture. We extract adapters as microservices when it makes sense.
When developing the operator terminals for their machines, OEMs must reinvent the wheel over and again. Each OEM implements home-grown solutions for standard features like OTA updates, user authentication, factory installation, machine gateways and IoT gateways. None of these
Embedded systems must satisfy the 13 essential product properties like confidentiality, integrity, availability and access control. Otherwise, they violate the CRA and must not be placed on the market. The post illustrates the product properties with many practical examples.
Episode 57