examples/ftm-input: use ftm to read period between rising and falling edge
examples/ftm-input: comply with a coding style guide
Merge branch 'ftm-input' of git://github.com/mashu/mchck
adc: disable bandgap only after calibration is done
adc: Call calibrate_done after calibration is done
uart: Initial commit
examples/serial: Initial commit
uart: Major rework
spi: Fix check for head
adc_queue: Fix queue head check
sg: Fix spelling of length
sg: Add comments
uart: Add read until operation
uart: Fix clockrate
uart: Simple handling framing error
uart: Disable RX queue

This seems to kill the peripheral for unknown reasons. Disable for now.
uart: Manage TE/RE flags automatically
uart: Ensure remaining gets reset after read_until
examples/serial: Bidirectional test
Merge pull request #109 from bgamari/uart

[RFC] UART support