53:
187:
214:), form the layer of software containing hardware-specific drivers and other routines that allow a particular operating system (traditionally a real-time operating system, or RTOS) to function in a particular hardware environment (a computer or CPU card), integrated with the RTOS itself. The software is highly dependent on the CPU and specific chips chosen. Most embedded software engineers have at least a passing knowledge of reading
202:
that provide functionality on a computer. However embedded software is often less visible, but no less complicated. Unlike application software, embedded software has fixed hardware requirements and capabilities, and addition of third-party hardware or software is strictly controlled.
260:
Size of the storage memory and RAM can vary significantly. Some systems run in 16 KB of Flash and 4 KB of RAM with a CPU operating at 8 MHz, other systems can rival contemporary computers. These space requirements lead to more work being done in C or
237:
Web applications are often used for managing hardware, although XML files and other output may be passed to a computer for display. File systems with folders are typically used, however SQL databases are often absent.
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481:
98:
of memory with the suitable level of processing complexity determined with a
Probably Approximately Correct Computation framework (a methodology based on
665:
533:
138:, embedded software may use no operating system. When they do use one, a wide variety of operating systems can be chosen from, typically a
701:
64:
A precise and stable characteristic feature is that no or not all functions of embedded software are initiated/controlled via a human
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at manufacturing time, and the device drivers are written for the various hardware devices. These device drivers, called BSP (
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218:, and reading data sheets for components to determine usage of registers and communication system. Conversion between
17:
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245:, which runs on a computer but produces executable code for the target device. Debugging requires use of an
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Communications between processors and between one processor and other components are essential. Besides
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that it runs on and has time and memory constraints. This term is sometimes used interchangeably with
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599:. Internet of Things (WF-IoT), 2015 IEEE 2nd World Forum on. Milan: IEEE. pp. 239–244.
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debuggers. Software developers often have access to the complete kernel (OS) source code.
8:
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87:, for example. This software can be very simple, such as lighting controls running on an
42:
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Mazzei, Daniele; Montelisciani, Gabriele; Baldi, Giacomo; Fantoni, Gualtiero (2015).
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131:
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102:). However, embedded software can become very sophisticated in applications such as
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Computer software written to control machines not typically thought of as computers
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305: – is however available expressly for microcontroller use, e.g.
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262:
242:
166:, are now also in common use to target microcontrollers and embedded systems.
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http://ptolemy.eecs.berkeley.edu/publications/papers/02/embsoft/embsoftwre.pdf
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Gen. 2) are not commonly used; while an implementation of the interpreted
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Unlike standard computers that generally use an operating systems such as
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Changing the programming paradigm for the embedded in the IoT domain
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Embedded
Systems Design for High-Speed Data Acquisition and Control
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Manufacturers build embedded software into the electronics of
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A close-up of the SMSC LAN91C110 (SMSC 91x) chip, an embedded
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88:
76:
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877:
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72:
181:
370:
142:. Code for embedded software is typically written in
41:. It is typically specialized for the particular
1130:
178:is used in some military and aviation projects.
206:Embedded software needs to include all needed
170:are often used too, especially in booting and
695:
457:"Stroustrup on C++ for embedded (bottom p.2)"
362:Communications protocols designed for use in
277:(Java ME Embedded 8.3 is available for e.g.
265:, instead of C++. Interpreted languages like
534:"Embedded Systems Methods and Technologies"
702:
688:
335:, hardware level common protocols include
326:
68:, but through machine-interfaces instead.
480:Emilio, Maurizio Di Paolo (2014-09-01).
185:
51:
408:
241:Software development requires use of a
14:
1131:
558:
479:
414:For more details of MicroVGA see this
79:, appliances, toys, security systems,
683:
182:Differences from application software
83:, televisions and set-top boxes, and
709:
431:Edward A. Lee, "Embedded Software",
121:
24:
25:
1155:
619:"Stroustrup on embedded software"
561:Intelligence for Embedded Systems
249:, and debugging hardware such as
198:Most consumers are familiar with
152:high-level programming languages
1025:Light-weight Linux distribution
853:Hacking of consumer electronics
658:
637:
443:, Academic Press, London, 2002.
611:
588:
577:
552:
526:
500:
473:
449:
13:
1:
508:"I.C.S. on embedded software"
425:
301:3 language –
1113:List of open-source hardware
273:can use compiled BASIC) and
106:, optical network elements,
7:
605:10.1109/WF-IoT.2015.7389059
389:
285:microcontrollers and older
230:is useful as well as using
10:
1160:
1030:Real-time operating system
140:real-time operating system
1103:
1050:
1015:Linux on embedded systems
1005:
952:
914:
891:
810:
717:
670:Oracle Technology Network
645:"Example of embedded CPU"
1020:Linux for mobile devices
401:
333:direct memory addressing
868:PlayStation 3 Jailbreak
559:Alippi, Cesare (2014),
437:Marvin Victor Zelkowitz
327:Communication protocols
858:Homebrew (video games)
195:
75:, telephones, modems,
61:
1139:Computing terminology
1052:Programming languages
790:Single-board computer
730:Board support package
433:Advances in Computers
212:Board support package
189:
100:randomized algorithms
55:
1118:Open-source robotics
1108:Lightweight browsers
831:Proprietary firmware
740:Consumer electronics
378:protocols stem from
321:PIC microcontrollers
312:-based (such as BBC
200:application software
848:Defective by Design
755:Embedded hypervisor
247:in-circuit emulator
192:text user interface
916:Software libraries
666:"Java ME Embedded"
625:on 3 February 2013
540:on 29 October 2013
271:Parallax Propeller
196:
168:Assembly languages
62:
1126:
1125:
1065:Assembly language
1007:Operating systems
987:Stand-alone shell
954:Programming tools
873:Rooting (Android)
765:Embedded software
750:Embedded database
570:978-3-319-05278-6
493:978-3-319-06865-7
366:are available as
122:Operating systems
31:Embedded software
18:Embedded Software
16:(Redirected from
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1144:Embedded systems
863:iOS jailbreaking
780:Memory footprint
711:Embedded systems
704:
697:
690:
681:
680:
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656:
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653:
651:
641:
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621:. Archived from
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536:. Archived from
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514:on 22 March 2013
510:. Archived from
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477:
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364:embedded systems
232:bit manipulation
190:Embedded system
39:embedded systems
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1128:
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838:Closed platform
826:Custom firmware
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785:Microcontroller
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396:Embedded system
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116:process control
92:microcontroller
85:digital watches
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962:Almquist shell
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934:Embedded GLIBC
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883:Vendor lock-in
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745:Cross compiler
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243:cross compiler
208:device drivers
194:using MicroVGA
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1085:Embedded Java
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718:General terms
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1080:Embedded C++
982:OpenEmbedded
893:Boot loaders
814:and controls
795:Raspberry Pi
764:
669:
660:
648:. Retrieved
639:
627:. Retrieved
623:the original
613:
596:
590:
579:
563:, Springer,
560:
554:
542:. Retrieved
538:the original
528:
516:. Retrieved
512:the original
502:
486:. Springer.
482:
475:
463:. Retrieved
451:
440:
432:
410:
361:
345:serial ports
330:
291:Raspberry Pi
269:(while e.g.
263:embedded C++
259:
240:
236:
205:
197:
125:
70:
63:
33:is computer
30:
29:
1095:MicroPython
1035:Windows IoT
843:Crippleware
760:Embedded OS
376:Open-source
372:CMX Systems
303:MicroPython
224:hexadecimal
94:with a few
1133:Categories
1075:Embedded C
735:Bootloader
650:9 December
629:9 December
544:9 December
465:9 December
439:, editor)
426:References
216:schematics
174:handling.
164:JavaScript
154:, such as
81:pacemakers
972:Buildroot
353:Ethernets
314:micro:bit
283:Cortex-M7
172:interrupt
118:systems.
108:airplanes
96:kilobytes
66:interface
929:dietlibc
821:Firmware
812:Firmware
390:See also
289:used in
112:missiles
58:Ethernet
47:firmware
43:hardware
35:software
1090:MISRA C
977:BusyBox
967:BitBake
906:Barebox
518:22 July
349:1-Wires
220:decimal
132:Windows
104:routers
1040:Win CE
992:Toybox
924:uClibc
901:U-Boot
567:
490:
355:, and
318:16-bit
316:) and
307:32-bit
299:Python
228:binary
160:Python
114:, and
77:robots
460:(PDF)
402:Notes
287:ARM11
267:BASIC
136:Linux
128:macOS
89:8-bit
1070:CAPL
944:musl
939:lwIP
878:UEFI
770:FPGA
725:ASIC
652:2012
631:2012
565:ISBN
546:2012
520:2013
488:ISBN
467:2012
384:lwip
293:and
275:Java
251:JTAG
226:and
162:and
156:Java
73:cars
60:chip
1060:Ada
802:SoC
775:IoT
601:doi
416:PDF
380:uIP
357:USB
341:SPI
337:I²C
310:ARM
255:SWD
253:or
176:Ada
148:C++
146:or
134:or
1135::
668:.
441:56
382:,
374:.
359:.
351:,
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343:,
339:,
323:.
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234:.
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672:.
654:.
633:.
607:.
603::
574:.
548:.
522:.
496:.
469:.
435:(
418:.
144:C
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.