altos/st7565: Set default contrast to 13
authorKeith Packard <keithp@keithp.com>
Sun, 28 Jan 2024 08:17:27 +0000 (00:17 -0800)
committerKeith Packard <keithp@keithp.com>
Thu, 1 Feb 2024 01:50:19 +0000 (17:50 -0800)
commit7977ff5291c6161d37b7c1b1548258df2e58c09e
tree5517262d4c1b84c6c8921072b393683fa3645713
parentffaee646efded39c3cdb07948823822ce8df8c4e
altos/st7565: Set default contrast to 13

This seems slightly better than 16. Might need to actually keep this
in config space.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/drivers/ao_st7565.c