diff options
Diffstat (limited to 'util/nanotool/sensorevent.cpp')
| -rw-r--r-- | util/nanotool/sensorevent.cpp | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/util/nanotool/sensorevent.cpp b/util/nanotool/sensorevent.cpp index 5f095055..2f84fa77 100644 --- a/util/nanotool/sensorevent.cpp +++ b/util/nanotool/sensorevent.cpp @@ -24,7 +24,9 @@ namespace android { -constexpr float kCompressedSampleRatio(8.0f * 9.81f / 32768.0f); +constexpr float kCompressedAccelSampleRatio(8.0f * 9.81f / 32768.0f); +constexpr float kCompressedMagSampleRatio(0.15f); //For AK09915 +//constexpr float kCompressedMagSampleRatio(0.0625f); //For BMM150 /* SensorEvent ****************************************************************/ @@ -81,6 +83,7 @@ std::unique_ptr<SensorEvent> SensorEvent::FromBytes( break; case SensorType::CompressedAccel: + case SensorType::CompressedMag: sensor_event = new CompressedTripleAxisSensorEvent(); break; @@ -259,6 +262,7 @@ uint8_t TripleAxisSensorEvent::GetSampleDataSize() const { std::string CompressedTripleAxisSensorEvent::StringForSample( uint8_t index) const { + float compressedSampleRatio; const CompressedTripleAxisDataPoint *sample = reinterpret_cast<const CompressedTripleAxisDataPoint *>( GetSampleAtIndex(index)); @@ -269,9 +273,22 @@ std::string CompressedTripleAxisSensorEvent::StringForSample( bool is_bias_sample = first_sample->biasPresent && first_sample->biasSample == index; - float x = sample->ix * kCompressedSampleRatio; - float y = sample->iy * kCompressedSampleRatio; - float z = sample->iz * kCompressedSampleRatio; + switch(GetSensorType()) + { + case SensorType::CompressedAccel: + compressedSampleRatio = kCompressedAccelSampleRatio; + break; + case SensorType::CompressedMag: + compressedSampleRatio = kCompressedMagSampleRatio; + break; + default: + LOGW("Unsupported compressed sensor type"); + compressedSampleRatio = 1.0; + } + + float x = sample->ix * compressedSampleRatio; + float y = sample->iy * compressedSampleRatio; + float z = sample->iz * compressedSampleRatio; char buffer[128]; snprintf(buffer, sizeof(buffer), " X:%f Y:%f Z:%f @ %s%s\n", |