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Offers additional range for internal use without increasing cost on
32-bit platforms.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Remove address parameter (doesn't work with gcc), create shared
ao_romconfig in kernel.
Signed-off-by: Keith Packard <keithp@keithp.com>
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This driver uses the generic GPIO functions and allows per-LED port
and pin configuration. It supports up to 32 LEDs.
Rename SoC-specific LED drivers.
Remove enabled parameter to ao_led_init
Signed-off-by: Keith Packard <keithp@keithp.com>
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Signed-off-by: Keith Packard <keithp@keithp.com>
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It's primitive, but might serve to read ADC values. Untested.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Signed-off-by: Keith Packard <keithp@keithp.com>
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Instead of defaulting to 8 bits, explicitly require declaration of the
type of the port register for each architecture.
Signed-off-by: Keith Packard <keithp@keithp.com>
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The STM flash loader wants to be taskless too, share this very simple
implementation of sleep/wakeup.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Add ao_arch_block/release_interrupts macros to attiny architecture
Signed-off-by: Keith Packard <keithp@keithp.com>
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These are designed to work with the ATtiny85 processor, but can
presuambly be easily adapted to others in that series
Signed-off-by: Keith Packard <keithp@keithp.com>
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