智能互联智能互联-嵌入式系统专家-杭州/上海/深圳
社招全职5年以上技术类-开发地点：深圳 | 杭州 | 上海状态：招聘
任职要求
1、本科以上学历，计算机、通信、电子信息等相关专业，5年以上嵌入式底层系统软件开发经验； 2、精通C/C++语言，具有良好的编程风格，掌握gcc、Cmake、Makefile、shell、gdb、perf等开发调试工具； 3、熟悉嵌入式RTOS/linux/android底层软件开发流程和工作原理，具备BootLoader、kernel、rootfs、驱动开发经验; 4、有常见(i2c/ spi/ usb/ lcd/ touch/LCM/charger/IMU/Psensor/lightsensor/IR等)外设驱动开发经验的优先； 5、具有智能音箱、智能穿戴类（耳机，眼镜）等语音交互产品研发经验优先； 6、具有异构低功耗系统开发经验者优先。 7、具有MTK、高通、全志或恒玄等主流SOC芯片的消费级产品开发经验的优先； 8、具备较强的学习和问题分析能力，工作积极主动，团队协作意识强。
工作职责
1、负责嵌入式系统的BSP软件开发和维护，包括BootLoader、Kernel、rootfs的移植裁剪和优化工作，芯片底层驱动开发、用户态服务和应用开发 2、参与芯片选型，可行性评估，系统方案设计和实施 3、负责与硬件工程师完成单板测试，设计测试用例和产业化流程，对开发过程和现场反馈bug排查和快速修复；
包括英文材料
学历+
C+
https://www.freecodecamp.org/chinese/news/the-c-beginners-handbook/
本手册遵循二八定律。你将在 20% 的时间内学习 80% 的 C 编程语言。
https://www.youtube.com/watch?v=87SH2Cn0s9A
https://www.youtube.com/watch?v=KJgsSFOSQv0
This course will give you a full introduction into all of the core concepts in the C programming language.
https://www.youtube.com/watch?v=PaPN51Mm5qQ
In this complete C programming course, Dr. Charles Severance (aka Dr. Chuck) will help you understand computer architecture and low-level programming with the help of the classic C Programming language book written by Brian Kernighan and Dennis Ritchie.
C+++
https://www.learncpp.com/
LearnCpp.com is a free website devoted to teaching you how to program in modern C++.
https://www.youtube.com/watch?v=ZzaPdXTrSb8
Makefile+
https://liaoxuefeng.com/books/makefile/introduction/index.html
make能自动化完成这些工作，是因为项目提供了一个Makefile文件，它负责告诉make，应该如何编译和链接程序。
Bash+
[英文] The Bash Guide
https://guide.bash.academy/
A quality-driven guide through the shell's many features.
https://www.youtube.com/watch?v=tK9Oc6AEnR4
Understanding how to use bash scripting will enhance your productivity by automating tasks, streamlining processes, and making your workflow more efficient.
GDB+
[英文] Debugging with GDB
https://betterexplained.com/articles/debugging-with-gdb/
A debugger lets you pause a program, examine and change variables, and step through code.
https://code.visualstudio.com/docs/cpp/cpp-debug
After you have set up the basics of your debugging environment as specified in the configuration tutorials for each target compiler/platform, you can learn more details about debugging C/C++ in this section.
https://opensource.com/article/21/3/debug-code-gdb
Troubleshoot your code with the GNU Debugger.
https://www.brendangregg.com/blog/2016-08-09/gdb-example-ncurses.html
gdb is the GNU Debugger, the standard debugger on Linux.
Perf+
https://perfwiki.github.io/main/
perf is powerful: it can instrument CPU performance counters, tracepoints, kprobes, and uprobes (dynamic tracing).
https://www.brendangregg.com/bpf-performance-tools-book.html
This book can help you get the most out of your systems and applications, helping you improve performance, reduce costs, and solve software issues.
[英文] perf Examples
https://www.brendangregg.com/perf.html
These are some examples of using the perf Linux profiler, which has also been called Performance Counters for Linux (PCL), Linux perf events (LPE), or perf_events.
https://www.youtube.com/watch?v=M6ldFtwWup0
RTOS+
[英文] RTOS Fundamentals
https://www.freertos.org/Documentation/01-FreeRTOS-quick-start/01-Beginners-guide/01-RTOS-fundamentals
A Real-Time Operating System (RTOS) is a type of computer operating system designed to be small and deterministic.
Linux+
https://ryanstutorials.net/linuxtutorial/
Ok, so you want to learn how to use the Bash command line interface (terminal) on Unix/Linux.
https://ubuntu.com/tutorials/command-line-for-beginners
The Linux command line is a text interface to your computer.
https://www.youtube.com/watch?v=6WatcfENsOU
In this Linux crash course, you will learn the fundamental skills and tools you need to become a proficient Linux system administrator.
https://www.youtube.com/watch?v=v392lEyM29A
Never fear the command line again, make it fear you.
https://www.youtube.com/watch?v=ZtqBQ68cfJc
Android+
https://roadmap.sh/android
Step by step guide to becoming an Android developer .
https://www.youtube.com/playlist?list=PLQkwcJG4YTCSVDhww92llY3CAnc_vUhsm
内核+
https://www.youtube.com/watch?v=C43VxGZ_ugU
I rummage around the Linux kernel source and try to understand what makes computers do what they do.
https://www.youtube.com/watch?v=HNIg3TXfdX8&list=PLrGN1Qi7t67V-9uXzj4VSQCffntfvn42v
Learn how to develop your very own kernel from scratch in this programming series!
https://www.youtube.com/watch?v=JDfo2Lc7iLU
Denshi goes over a simple explanation of what computer kernels are and how they work, alonside what makes the Linux kernel any special.
SOC+
https://www.arm.com/resources/education/books/modern-soc
The aim of this textbook is to expose aspiring and practising SoC designers to the fundamentals and latest developments in SoC design and technologies using examples of Arm Cortex-A technology and related IP blocks and interfaces.
https://www.arm.com/resources/education/education-kits/introduction-to-soc
To produce students with solid introductory knowledge on the basics of SoC design and key practical skills required to implement a simple SoC on an FPGA and write embedded programs targeted at the microprocessor to control the peripherals.
https://www.youtube.com/watch?v=dokgLSAhqHI
A key part of the digital innovation revolution has been the embrace of the SoC, or system-on-chip.
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