D-bus three-tier architecture
D-bus is a message bus system for communication between applications for communication between processes. It is a 3-tier architecture of the IPC system, including:
1, function library Libdbus, for two applications to
This article introduces
Recently, CPCI was used in the project, and the information about PCI was collected online. CPCI is a subset of PCI. The bridge chip used is divided into two types: master and slave. As for PCI, I will describe
The overall solution of a recent project was designed as a distributed system, so it struggled with the CAN bus or RS485 communication. Therefore, I searched some documents about RS485 and CAN bus on the Internet. In addition to further
The message bus and activity system penetrate into the Linux desktop-general Linux technology-Linux programming and kernel information. The following is a detailed description. D-BUS is a promising message bus and activity system that is starting to
Platform is a virtual address bus, which is primarily used to describe on-chip resources on the SOC compared to PCI, USB. such as the integrated controller on the s3c2410 (LCD, Watchdog, RTC, etc.), the resources described by platform have one
1. Overview
I2C is a two-wire interface that I2C only two bidirectional lines, one serial Data line (SDA), and the other serial Clock (SCL).
SCL: The data is entered into each EEPROM device by the ascent, and the output data is dropped along the
Introduction"Everything is flowing, nothing lasts." Everything melts, nothing is fixed "-Heraclitus (Heracleitus)In about 2003 years, the concept of SOA gradually entered the field of vision, and at one time people happily published their own views
Bus Error (core dumped) is mentioned in Expert C programming ).
Bus errors are almost all caused by unaligned reads or writes.
It is called a bus error because the blocked component is the address bus when an unaligned memory access request occurs.
1 basicIn the device driver often see and platform related fields, distributed in several corners of the driver, which is a more important mechanism in the 2.6 kernel, the principle of understanding it, for the future analysis of the driver is very
1 basic
In the device driver often see and platform related fields, distributed in many corners of the driver, this is also the 2.6 kernel of a more important mechanism, the principle of its understanding, for later analysis of the driver is very
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