| Commit message (Collapse) | Author | Age |
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This allows SPI to be entirely interrupt driven, with callbacks for
completion. It's not tested yet...
Signed-off-by: Keith Packard <keithp@keithp.com>
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This waits for the stop signal to appear on the bus, necessary before
starting another transaction.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Transaction appears to be clean on the i2c bus now; correct number of
bytes received, and the nack and stop at the right time. This tests >
2 length reads; should try that too.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Start now driven by interrupts
Send now done with DMA and interrupts
Signed-off-by: Keith Packard <keithp@keithp.com>
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Recv doesn't appear to work with more than one byte
Signed-off-by: Keith Packard <keithp@keithp.com>
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Not well tested yet...
Signed-off-by: Keith Packard <keithp@keithp.com>
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