Abstract the hardware layer

Problem

We cannot write regression tests for the application code in our quad software, because it is tightly coupled to Xilinx platform specific libraries.

Solution

Implement a hardware abstraction layer in order to separate application code from hardware code.

added 31 commits

• b8a4d753...e7989825 - 6 commits from branch master
• 8811d36e - wip: Separate Xilinx code into hardware interfaces
• 17906096 - wip: move all application files into application folder
• 61c8292c - wip: wire-up hardware in main
• 14307dab - wip: moved files to new structure
• 3068e74d - wip: better makefile setup
• 77fd17b7 - wip: fixing quad main and better makefiles
• fcf86401 - wip: connect libraries to xsdk
• 825e2713 - wip: automate creation of BOOT.bin
• 5e72fe92 - wip: fix ci build
• d3d9f743 - wip: add hardware test for LEDDriver and SystemDriver (blink)
• 20296f0e - wip: add hardware test for I2CDriver
• 3c8f04c8 - wip: add hardware tests for PWMInputDriver
• f613b276 - wip: trying to get a test working for PWMOutputDriver
• 551a697f - wip: improved test library and tests for queue
• dff01688 - wip: Add unit tests for communication.c packet receiving
• 3784c704 - wip: Fix quad build scripts
• e727b068 - wip: Start tracking BSP Makefile
• 8eacb08a - wip: Start tracking FSBL makefiles
• c377f00e - wip: fix pwm_output test
• 594e9249 - wip: implement hardware tests for timers and uart
• 247371ca - wip: update PWM output test
• cfab8a89 - wip: add hardware test specific for IMU
• d667c35f - wip: Fix rebase issue and don't use quad build for ci
• d51420c6 - wip: Don't include boot image folder
• 2bb3f8de - Fix remaining merge/rebase issues, fix timers

Compare with previous version

marked as a Work In Progress from 8811d36e

unmarked as a Work In Progress

merged

mentioned in commit a63e7182