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39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
#include <generated/csr.h>
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#include "exceptions.h"
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#include "rtio.h"
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void rtio_init(void)
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{
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rtio_reset_write(1);
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rtio_reset_write(0);
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rtio_reset_phy_write(0);
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}
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long long int rtio_get_counter(void)
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{
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rtio_counter_update_write(1);
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return rtio_counter_read();
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}
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void rtio_process_exceptional_status(int status, long long int timestamp, int channel)
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{
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if(status & RTIO_O_STATUS_FULL)
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while(rtio_o_status_read() & RTIO_O_STATUS_FULL);
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if(status & RTIO_O_STATUS_UNDERFLOW) {
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rtio_o_underflow_reset_write(1);
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exception_raise_params(EID_RTIO_UNDERFLOW,
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timestamp, channel, rtio_get_counter());
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}
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if(status & RTIO_O_STATUS_SEQUENCE_ERROR) {
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rtio_o_sequence_error_reset_write(1);
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exception_raise_params(EID_RTIO_SEQUENCE_ERROR,
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timestamp, channel, 0);
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}
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if(status & RTIO_O_STATUS_COLLISION_ERROR) {
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rtio_o_collision_error_reset_write(1);
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exception_raise_params(EID_RTIO_COLLISION_ERROR,
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timestamp, channel, 0);
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}
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}
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