Add lightweight printf support

For now, printf() isn't hooked up to anything, but snprintf() can be
used to create a string to pass off to usart.tx_blocking().
This commit is contained in:
2020-04-13 19:47:33 -07:00
parent 0efa8d4fd8
commit 5b0dbb9743
3 changed files with 9 additions and 1 deletions

1
firmware/ThirdParty/printf vendored Submodule