| Commit message (Collapse) | Author | Age |
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This lets the user know which DMA has finished.
Signed-off-by: Keith Packard <keithp@keithp.com>
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This does "something" in radio test mode, appearing to generate a
730MHz signal.
Signed-off-by: Keith Packard <keithp@keithp.com>
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This allows a single user of a DMA channel to reserve it for use
without needing to lock the mutex; this is required for DMA from the
ADC to work on megametrum as it wants to start DMA from an interrupt
handler, which cannot block on a mutex.
Signed-off-by: Keith Packard <keithp@keithp.com>
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DMA-based driver for the STM analog to digital converter.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Should save a bit of power
Signed-off-by: Keith Packard <keithp@keithp.com>
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Signed-off-by: Keith Packard <keithp@keithp.com>
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