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| author | Lorenz Meier <lm@inf.ethz.ch> | 2014-01-02 01:18:12 +0100 |
|---|---|---|
| committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-01-02 01:18:12 +0100 |
| commit | eb47a164cb44ddab70a2639ddf4f68519eadd4df (patch) | |
| tree | c22e2ea5c2fa5b26687f0198e6c607d7a77ce89d /Tools | |
| parent | e35598eb6b4efd459018403d18afe77c827f2121 (diff) | |
| download | px4-firmware-eb47a164cb44ddab70a2639ddf4f68519eadd4df.tar.gz px4-firmware-eb47a164cb44ddab70a2639ddf4f68519eadd4df.tar.bz2 px4-firmware-eb47a164cb44ddab70a2639ddf4f68519eadd4df.zip | |
Added missing HRT functionality, cleanup
Diffstat (limited to 'Tools')
| -rw-r--r-- | Tools/tests-host/hrt.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Tools/tests-host/hrt.cpp b/Tools/tests-host/hrt.cpp index dc9fa23de..d791e9e2a 100644 --- a/Tools/tests-host/hrt.cpp +++ b/Tools/tests-host/hrt.cpp @@ -3,11 +3,14 @@ #include <drivers/drv_hrt.h> #include <stdio.h> -uint64_t hrt_absolute_time() -{ +hrt_abstime hrt_absolute_time() { struct timeval te; gettimeofday(&te, NULL); // get current time - unsigned long long us = static_cast<uint64_t>(te.tv_sec) * 1e6 + te.tv_usec; // caculate us - printf("us: %lld\n", us); + hrt_abstime us = static_cast<uint64_t>(te.tv_sec) * 1e6 + te.tv_usec; // caculate us return us; +} + +hrt_abstime hrt_elapsed_time(const volatile hrt_abstime *then) { + // not thread safe + return hrt_absolute_time() - *then; }
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