Phoenix, AZ | Tempe, AZ | Winona, MN
Also known as: wdfarmer
Embedded software engineer, working closely with electronic hardware and contributing to a team effort in all phases of electronic system or subsystem development, from requirements specification through maintenance. My goal is to use my experience and problem-solving insight to consistently deliver a quality product. Professional Experience years of experience in embedded systems product design, development, and test. Consistently reliable and robust real-time embedded software and firmware for instrumentation, communications and control applications. Microprocessors, microcontrollers, and assembly language programming -bit processors years using Motorola , HC, and HC years using Zilog Z and Z -bit processors years using Intel C and SA year using Renesas MC year using Renesas RC -bit processors years using Freescale ColdFire MCF, MCF, and MCF High level language (HLL) programming years using C Experience with C, Visual Basic, Pascal, and PLM Software development Reverse engineering of undocumented systems and software Digital filters and PID control using fixed-point arithmetic TCPIP, CAN, synchronous serial, and asynchronous serial communication protocols Inputoutput using drivers and prioritized interrupt service routines (ISR) Real-time operating systems (RTOS) Foregroundbackground proprietary cooperative multitasking kernel QNX COS Software documentation Module-level and function-level comments for both HLL and assembly language Line-by-line comments for assembly language If no revision control system is available, record change history using comments in module headers Specialties Reverse-engineer legacy software PID control of real-time systems RTOS Foregroundbackground proprietary cooperative multitasking kernel QNX COS HLL programming C, C Assembly language programming Analog and digital schematics Real-time debug with oscilloscope, analyzer, or HLL debugger Analyze and model with Microsoft Excel Document with Microsoft Word and Visio
