altos/lpc: Validate UART pin config
authorKeith Packard <keithp@keithp.com>
Tue, 28 Mar 2023 18:56:27 +0000 (11:56 -0700)
committerKeith Packard <keithp@keithp.com>
Tue, 28 Mar 2023 18:56:27 +0000 (11:56 -0700)
Make sure some UART pin configuration has been selected

Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found