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)
commitcbc7a40fd29dd9a2e5f55dd58e9d50e009e7fb22
treeb5b8fa14a5319e76de16505a65dda6b2916c13e0
parentcb357c306465925f020f756db6b4f0914b1f223f
altos/lpc: Validate UART pin config

Make sure some UART pin configuration has been selected

Signed-off-by: Keith Packard <keithp@keithp.com>
src/lpc/ao_serial_lpc.c