Wojciech Rynczuk
This is the vcdMaker demo project. See http://vcdmaker.org for details. vcdMaker is supposed to help engineers to debug their applications and systems. It transforms text log files into the VCD format which can be easily displayed as a waveform.
Dependencies: mbed vcdLogger vcdSignal
Diff: Signals/accelerometer.cpp
- Revision:
- 0:9a59cffaafad
- Child:
- 1:446154224f92
diff -r 000000000000 -r 9a59cffaafad Signals/accelerometer.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Signals/accelerometer.cpp Fri Feb 12 21:38:04 2016 +0000
@@ -0,0 +1,45 @@
+#include "accelerometer.hpp"
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+
+Accelerometer::Accelerometer(const string& name, Logger& logger) : Signal(name, 32, logger)
+{
+ m_Accelerometer = new MMA8451Q(PTE25, PTE24, MMA8451_I2C_ADDRESS);
+ m_Filter = 1;
+ m_AccXPrev = 0;
+ m_AccYPrev = 0;
+ m_AccZPrev = 0;
+ m_AccXCurr = 0;
+ m_AccYCurr = 0;
+ m_AccZCurr = 0;
+}
+
+Accelerometer::~Accelerometer()
+{
+ delete m_Accelerometer;
+}
+
+void Accelerometer::PrintState()
+{
+ string suffix("AccX");
+ string msg("f");
+ int32_t time_ref = 0;
+
+ m_AccXCurr = m_Accelerometer->getAccX();
+ m_AccYCurr = m_Accelerometer->getAccY();
+ m_AccZCurr = m_Accelerometer->getAccZ();
+ if ( (CheckFilter()) || \
+ (fabs(m_AccXCurr - m_AccXPrev) > 0.1) || \
+ (fabs(m_AccYCurr - m_AccYPrev) > 0.1) || \
+ (fabs(m_AccZCurr - m_AccZPrev) > 0.1))
+ {
+ PrintReal(m_AccXCurr, suffix, msg, time_ref);
+ suffix = "AccY";
+ PrintReal(m_AccYCurr, suffix, msg, time_ref);
+ suffix = "AccZ";
+ PrintReal(m_AccZCurr, suffix, msg, time_ref);
+ m_AccXPrev = m_AccXCurr;
+ m_AccYPrev = m_AccYCurr;
+ m_AccZPrev = m_AccZCurr;
+ }
+}