mirror of https://github.com/m-labs/artiq.git
34 lines
964 B
C
34 lines
964 B
C
#ifndef __RTIO_H
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#define __RTIO_H
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#include <stdarg.h>
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#define RTIO_O_STATUS_FULL 1
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#define RTIO_O_STATUS_UNDERFLOW 2
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#define RTIO_O_STATUS_SEQUENCE_ERROR 4
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#define RTIO_O_STATUS_COLLISION 8
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#define RTIO_O_STATUS_BUSY 16
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#define RTIO_I_STATUS_EMPTY 1
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#define RTIO_I_STATUS_OVERFLOW 2
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void rtio_init(void);
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long long int rtio_get_counter(void);
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void rtio_log(long long int timestamp, const char *format, ...);
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void rtio_log_va(long long int timestamp, const char *format, va_list args);
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void rtio_output(long long int timestamp, int channel, unsigned int address,
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unsigned int data);
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/*
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* Waits at least until timeout and returns the timestamp of the first
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* input event on the chanel, -1 if there was no event.
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*/
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long long int rtio_input_timestamp(long long int timeout, int channel);
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/*
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* Assumes that there is or will be an event in the channel and returns only
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* its data.
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*/
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unsigned int rtio_input_data(int channel);
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#endif /* __RTIO_H */
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