Contents

Website Link: https://aibarr23.github.io/Portfolio/

Portfolio showcasing projects and skills in a website made from scratch using HTML Javascript and CSS.

Embedded Systems

RTOS

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• QM RTOS Tiva C Launchpad | TM4C132GH6PM cortex M4

  • IDE-uVision
  • RTOS using semapohores and priority systems for thread management on a Tiva MCU

• MIROS Tiva C Launchpad | TM4C132GH6PM cortex M4

  • IDE-uVision
  • Making a Mini RTOS from scratch capable of preemtive, priority based scheduling; and efficient blocking of threads

Embedded C Bare Metal

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• Building a system from the ground up QEMU ARMv7-A & Cortex-A9 MPCore| Firmware and U-Boot

  • IDE-NeoVIM
  • GDB debugging through bash terminal(WSL) remotely with qemu
  • Using U-Boot as the bootloader for the ARMv7 within QEMU, implement cmake and bash scripts for building/debugging the program
  • UART driver implementation of PL011 UART peripheral for Versatile Exppress hardware(Motherboard Express uATX)
  • Interrupt implementation through the Generic Interrupt Controller of Cortex-A9 MPCore cpu for the CoreTile Express A9x4 daughterboard
  • Cooperative Scheduler implementation for cooperative(or non-preemtive) multitasking

• BootLoader STM32 Cortex-M | Firmware

  • IDE-VSCode
  • AES Firmware CBC_MAC, implementation of cryptographic signed and validate firmware
  • Bootloader Firmware Update implementation, system teardown and system setup, bootloading or firmware update implementation through a state machine and timeout implementation;
  • Flash Control, the process of writing to the flash and erasing the main application when updating
  • Buiding basic UART interface, race condition prevention with a ring buffer, and packet implementation of NACK,ACK, and CRC
  • Setup VTOR register to properly relocate the interrupt vector table
  • Linking prevention for Bootloader exeeding max size
  • Implement padding for the bootloader and the firmware signer with a python script

• Automated Watering System Arduino Nano 33 IOT | SAMD21 cortex M0+

  • IDE-Arduino IDE
  • Control Servos and Moisture/Humidity Sensors for real time operations
  • Mobile Application created to provide necessary information and control towards the systems' hardware, water flow, and current state.
  • UDP client server communication between user application and deployed system
  • Wireless communication through Bluetooth Protocol BLE

• blink LED Texas Instrument Tiva C Launchpad | TM4C132GH6PM cortex M4

  • IDE-Code Composer Studio

Unit Testing

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• Ring-Buffer Embedded Test- Quantum Leaps ET without mocking

FPGA

Verilog Programming

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Learning src: LinkedIn Learning and LinkedIn Learning

• Line Decoder Verilog - Icarus Verilog

• Greater Than 2-Bit Verilog Icarus Verilog

VHDL Programming

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• Full Adder VHDL - Icarus Verilog

• AND VHDL - Icarus Verilog

 

LabView

FPGA Module

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• FOC Motor Control

 

Robotics

ROS2

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• small 2 wheel robot RViz and Frames

 

Automation Testing

Robot Framework

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Learning souce: LinkdedIn learning

• Selenium Using robot framework with selenium

 

Industrial Automation

PLC

Rockwell Automation

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Learning source: LinkedIn learning Path

• Sorting Boxes By Height Connected Components Workbench (CCW) - Ladder Logic

• Filling Water Tank Connected Components Workbench (CCW) - Ladder Logic

• Conveyor Belt Connected Components Workbench (CCW) - Ladder Logic

• Control Panel Connected Components Workbench (CCW) - Ladder Logic

• dishwasher RSLogix emulate500, RSLinx - Ladder Logic

HMI