My story in embedded software development
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Platforms
-
Lead tasks
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Technical tasks
| SoC | ARM core | OS | Langages | |
|---|---|---|---|---|
| 2019- | RZN1 (Renesa) |
Cortex M3 + Cortex A7 (x2) (ARMv7) |
FreeRTOS + Linux 4.9 (Yocto) |
ASM, C, C++, (python, bash) cmake |
| 2016-2015 | STM32 (ST) |
Cortex M3 (ARMv7) | EmbOS | ASM, C |
| 2017-2016 | SAM9G20 (Atmel) | ARM 9 (ARMv5) |
Linux 2.6.19 Linux 4.4 (Buildroot) |
ASM, C, C++ (python, bash) autotools |
| 2008 | OMAP 3430 (TI) |
Cortex A8 | Linux 2.6.x | - |
| 2005-2008 | SCMA11 | Freescale | Proprietary | C, C++ |
Platforms [2005-2020]
<2005:
Lead task
- SW Project lead
- first Work break down & planning
- [technical] risk management
- SW Tech lead
- first System Spec (support to MKT, PM)
- Software Architecture & git repo definition
- performance & stability issue
- SW Team lead
- animate sprint & delivery process,
- develop & support developers
- link with HW teams & test strategy
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Deploy strategy
- FW Update & maintenance log
Idea & assumptions
Solution & risks
Develop
Deploy
Text
M3 - RTOS
- Freertos / C bootstrap
- baremetal drivers
Text
(Last) Technical tasks
Commun A7/M7 Framework
- state machine modeling (design)
- timer api & log lib
- fw update strategy
A7 - Linux
- Yocto
- device tree
Stabilization
- fix drivers & dtb,
- M3/A7 shared resources issues
- watchdog strategy
IPC
M3/A7
SW architecture on RZN1 Soc: Cortex M3 + Cortex A7 (x2) [ARMv7]
Test strategy
- Unit test
- Static code analysis (cppcheck, cpplint)
- Integration test - robot framework (on host x86)
- Dynamic code analysis & profiling (valgrind)
Code checker
Unit test
Integration test
Profiling
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Slides for Developers
By Mathieu KAPFER
