mjb/altos/src/stm/ao_beep_stm.c, branch serial-at-interruptAltOS - the operating system for Altus Metrum products
https://git.ethernal.org/mjb/altos/atom?h=serial-at-interrupt2012-04-10T05:17:33+00:00altos: Make STM clock configuration per-product. Fix 32MHz CPU speed2012-04-10T05:17:33+00:00Keith Packardkeithp@keithp.com2012-04-10T05:17:33+00:00urn:sha1:51aef5d4fc29986353ad887f4a67ed2fe35f8c8e
This moves all of the STM clock configuration into ao_pins.h so that
each product can configure it separately. While doing this, I
discovered that the flash memory mode (64-bit, prefetch, latency 1)
wasn't actually getting set, which is why the CPU refused to work at
32MHz.
Signed-off-by: Keith Packard <keithp@keithp.com>
altos: Add beeper driver to STM arch2012-04-10T03:29:48+00:00Keith Packardkeithp@keithp.com2012-04-10T03:28:19+00:00urn:sha1:1dcfbb05531767e67df45c2799a2fe533834fb71
Drives the MegaMetrum beeper
Signed-off-by: Keith Packard <keithp@keithp.com>