fixed Makefile to build w/new drivers (thanks Hydra)
int32 updates in sonar driver
added 12mhz buzzer check
Removed debug output from GPS module
int32'ified althold
output HSE MHz+SysClkMHz on debug[3]

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@379 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61
changed pwmGPIOConfig() signature to better show that last parameter is pin mode.

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@380 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61
oops! had pin definition wrong for Pin_0 and Pin_1, was using drv_gpio in another project and noticed it wasn't working very well :)

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@381 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61
rewritten drv_uart to suck slightly less
tested w/o GPS

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@382 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61
Fixed issue #15, new uart building under gcc toolchain, thanks!

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@383 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61