| Commit message (Collapse) | Author | Age |
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GPS also pulled in serial support. The altitude tables take raw 11-bit
pressure sample numbers and convert them to standard pressure altitude
values.
Signed-off-by: Keith Packard <keithp@keithp.com>
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These pieces come from the old telemetrum firmware.
Signed-off-by: Keith Packard <keithp@keithp.com>
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This involved adding dma control and a mutex implementation.
Signed-off-by: Keith Packard <keithp@keithp.com>
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This shrinks the application quite a bit, and should make it faster as well.
Signed-off-by: Keith Packard <keithp@keithp.com>
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This offers a single CDC ACM device over USB.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Support our P2_0 connected buzzer, and formalize LED output support.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Sample A/D at the timer tick, placing data in a ring
of samples.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Use Timer 1 to generate a 100Hz timer interrupt
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