artiq/soc/runtime/rtio.c

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#include <generated/csr.h>
#include "rtio.h"
void rtio_init(void)
{
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rtio_reset_write(1);
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}
void rtio_set(long long int timestamp, int channel, int value)
{
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rtio_reset_write(0);
rtio_chan_sel_write(channel);
rtio_o_timestamp_write(timestamp);
rtio_o_value_write(value);
while(!rtio_o_writable_read());
rtio_o_we_write(1);
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}
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void rtio_replace(long long int timestamp, int channel, int value)
{
rtio_chan_sel_write(channel);
rtio_o_timestamp_write(timestamp);
rtio_o_value_write(value);
rtio_o_replace_write(1);
}
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void rtio_sync(int channel)
{
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rtio_chan_sel_write(channel);
while(rtio_o_level_read() != 0);
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}