* Fix USER_PRINT on avr/atsam
* Update tmk_core/common/arm_atsam/_print.h
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
* Remove GCC check from debug
* Remove platform logic from common.mk
* Refactor platform logic within print.h
* restore debug.c format
* headers
* Rename function pointer type
* review comments
* Update tmk_core/common/printf.c
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Format
Co-authored-by: Nick Brassel <nick@tzarc.org>