Frederic Thierry
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Dependents: Airmouse LV9-Pai-grupa7-tim8-zad1 Airmouse_ Project2 ... more
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MMA8451Q
by 
Emilio Monti
MMA8451Q Class Reference
MMA8451Q accelerometer example. More...
#include <MMA8451Q.h>
Public Member Functions | |
| MMA8451Q (PinName sda, PinName scl, int addr) | |
| MMA8451Q constructor. | |
| ~MMA8451Q () | |
| MMA8451Q destructor. | |
| uint8_t | getWhoAmI () |
| Get the value of the WHO_AM_I register. | |
| float | getAccX () |
| Get X axis acceleration. | |
| float | getAccY () |
| Get Y axis acceleration. | |
| float | getAccZ () |
| Get Z axis acceleration. | |
| void | getAccAllAxis (float *res) |
| Get XYZ axis acceleration. | |
Detailed Description
MMA8451Q accelerometer example.
#include "mbed.h" #include "MMA8451Q.h" #define MMA8451_I2C_ADDRESS (0x1d<<1) int main(void) { MMA8451Q acc(P_E25, P_E24, MMA8451_I2C_ADDRESS); PwmOut rled(LED_RED); PwmOut gled(LED_GREEN); PwmOut bled(LED_BLUE); while (true) { rled = 1.0 - abs(acc.getAccX()); gled = 1.0 - abs(acc.getAccY()); bled = 1.0 - abs(acc.getAccZ()); wait(0.1); } }
Definition at line 49 of file MMA8451Q.h.
Constructor & Destructor Documentation
| MMA8451Q | ( | PinName | sda, |
| PinName | scl, | ||
| int | addr | ||
| ) |
MMA8451Q constructor.
- Parameters:
-
sda SDA pin sdl SCL pin addr addr of the I2C peripheral
Definition at line 29 of file MMA8451Q.cpp.
| ~MMA8451Q | ( | ) |
MMA8451Q destructor.
Definition at line 36 of file MMA8451Q.cpp.
Member Function Documentation
| void getAccAllAxis | ( | float * | res ) |
Get XYZ axis acceleration.
- Parameters:
-
res array where acceleration data will be stored
Definition at line 60 of file MMA8451Q.cpp.
| float getAccX | ( | ) |
| float getAccY | ( | ) |
| float getAccZ | ( | ) |
| uint8_t getWhoAmI | ( | ) |
Get the value of the WHO_AM_I register.
- Returns:
- WHO_AM_I value
Definition at line 38 of file MMA8451Q.cpp.
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