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[wpiutil] Rate-limit FPGA error from Now() #6394

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merged 2 commits into from
Feb 25, 2024
Merged

[wpiutil] Rate-limit FPGA error from Now() #6394

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[wpiutil] Rate-limit FPGA error from Now()
PeterJohnson Feb 23, 2024
c8dfb67
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PeterJohnson Feb 23, 2024
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13 changes: 9 additions & 4 deletions wpiutil/src/main/native/cpp/timestamp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -273,10 +273,15 @@ uint64_t wpi::Now() {
if (nowUseDefaultOnFailure.test()) {
return timestamp() - offset_val;
} else {
fmt::print(
stderr,
"FPGA not yet configured in wpi::Now(). Time will not be correct.\n");
std::fflush(stderr);
static uint64_t last = 0;
uint64_t cur = timestamp();
if ((cur - last) > 100000) {
last = cur;
fmt::print(stderr,
"FPGA not yet configured in wpi::Now(). Time will not be "
"correct.\n");
std::fflush(stderr);
}
return 1;
}
}
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