Updating code with syscall.c
Merge branch 'I2S-testing' of https://github.com/ryanjamesmcgill/STM32F4-SineGeneration into I2S-testing

Conflicts:
	Debug/myArmstrap.elf
	Debug/source/main.o
	Debug/source/syscall.d
	Debug/source/syscall.o
	source/syscall.c