8e1c0941b0
generic: Add new file generic/io.h and move read/writeb() to it
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Move the definitions of the readb() style functions to a new header
generic/io.h. This eliminates the dependency of stdint.h on
compiler.h.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-13 23:18:59 -04:00
62f96f0911
generic: Move simulator/gpio.h to generic/gpio.h
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-13 23:18:59 -04:00
73f3b0636a
generic: Move simulator/irq.h to new file generic/irq.h
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Move the generic irq definitions into generic/irq.h and move the
simulator irq code into main.c.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-13 23:18:58 -04:00
9f8817a47e
generic: Move board timer.h files into generic/misc.h
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-13 23:18:58 -04:00
9971f999b3
generic: Create generic board infrastructure and move misc.h to it
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Instead of creating a misc.h file in each board directory, create a
generic board directory and declare misc.h there.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-13 23:18:58 -04:00
bd07cd1193
sched: Optimize timer list handling
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Rework the timer list rescheduling to be more optimized.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-13 15:34:56 -04:00
a6de2184ba
stepper: Optimize for case where add is zero
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At high rates, the "add" field is frequently zero. It's possible to
optimize for that case.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-13 15:34:56 -04:00
e4859d2e9a
gpio: Fix off-by-one bug in check for the maximum gpio port
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-13 15:34:23 -04:00
91e7807af6
avr: Add config option to clear the CPU prescaler
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Some AVR chips ship with a 1/8th clock divisor set. Add a compile
time option to manually clear this field at startup.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-05 10:52:46 -04:00
b52b65624b
avr: Separate out gpio pwm pin definitions from pwm register definitions
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-05 10:52:46 -04:00
2a17d9457a
avr: Eliminate gpio_adc_info struct in gpio adc pin definitions
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The gpio_adc_info only contains a single uint8_t field - it's simpler
to use an array of uint8_t instead.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-05 10:52:46 -04:00
7531d0c678
avr: Define timer1 timers and prevent their use as PWM at runtime
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Instead of commenting out the timer1 pwm definitions, detect them at
runtime.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-05 10:52:45 -04:00
3eafc83458
avr: Initial support for Atmel AT90USB1286 mcu
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Add GPIO definitions for the AT90USB1286. Add code for communicating
over USB port on AT90USB1286.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-05 10:52:45 -04:00
ed103822f5
sched: Change sched_from_ms() to sched_from_us()
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Some code may require micro-second precision so update sched_from_ms()
to use micro-seconds.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-02 17:52:11 -04:00
d68cb264c4
stepper: Use stepper_stop() instead of stepper_reset() in stepper_shutdown()
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The stepper_stop() function is equivalent to stepper_reset() during a
shutdown event.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-02 17:52:05 -04:00
45ba03efa3
timer: Move union u32_u16_u from compiler.h to avr/timer.c
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-06-01 09:54:13 -04:00
f582a36e4d
Initial commit of source code.
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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-05-25 11:37:40 -04:00
Kevin O'Connor