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Prints error when HAL_GetFPGATime call fails in fpga_clock. (#558)

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This commit is contained in:
Thad House
2017-06-30 18:46:50 -07:00
committed by Peter Johnson
parent e824b1129e
commit 1d15fcd072
1 changed files with 8 additions and 1 deletions
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9
hal/lib/shared/cpp/fpga_clock.cpp
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@@ -8,6 +8,7 @@
#include "HAL/cpp/fpga_clock.h"
#include "HAL/HAL.h"
#include "llvm/raw_ostream.h"
namespace hal {
constexpr fpga_clock::time_point fpga_clock::min_time;
@@ -15,7 +16,13 @@ constexpr fpga_clock::time_point fpga_clock::min_time;
fpga_clock::time_point fpga_clock::now() noexcept {
int32_t status = 0;
uint64_t currentTime = HAL_GetFPGATime(&status);
if (status != 0) return epoch();
if (status != 0) {
llvm::errs()
<< "Call to HAL_GetFPGATime failed."
<< "Initialization might have failed. Time will not be correct";
llvm::errs().flush();
return epoch();
}
return time_point(std::chrono::microseconds(currentTime));
}
} // namespace hal