Patrik Rendek
a
Fork of
FRDM_MMA8451Q
by 
clemente di caprio
Diff: MMA8451Q.h
- Revision:
- 12:37acb52ade50
- Parent:
- 10:fa532bf396fb
diff -r 13e2af71e2cf -r 37acb52ade50 MMA8451Q.h
--- a/MMA8451Q.h Sun Aug 25 21:53:40 2013 +0000
+++ b/MMA8451Q.h Sat Dec 17 21:22:50 2016 +0000
@@ -1,101 +1,8 @@
-/* Copyright (c) 2010-2011 mbed.org, MIT License
-*
-* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
-* and associated documentation files (the "Software"), to deal in the Software without
-* restriction, including without limitation the rights to use, copy, modify, merge, publish,
-* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
-* Software is furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included in all copies or
-* substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
-* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
-
#ifndef MMA8451Q_H
#define MMA8451Q_H
#include "mbed.h"
-/**
-* MMA8451Q accelerometer example
-*
-* @code
-* #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);
-* }
-* }
-* @endcode
-*/
-
-// Z-Lock Threshold Angles
-#define Z_LOCKOUT_14 0 // Angle to 14°
-#define Z_LOCKOUT_18 1 // Angle to 18°
-#define Z_LOCKOUT_21 2 // Angle to 21°
-#define Z_LOCKOUT_25 3 // Angle to 25°
-#define Z_LOCKOUT_29 4 // Angle to 29°
-#define Z_LOCKOUT_33 5 // Angle to 33°
-#define Z_LOCKOUT_37 6 // Angle to 37°
-#define Z_LOCKOUT_42 7 // Angle to 42°
-// Back/Front Orientation Definition
-#define Z_BKFR_80 0 // Back and Front trip angle
-#define Z_BKFR_75 1 // Back and Front trip angle
-#define Z_BKFR_70 2 // Back and Front trip angle
-#define Z_BKFR_65 3 // Back and Front trip angle
-// Threshold Angle Thresholds Lookup Table
-#define PL_THS_15 0x07 // Set Threshold to 15°
-#define PL_THS_20 0x09 // Set Threshold to 20°
-#define PL_THS_30 0x0C // Set Threshold to 30°
-#define PL_THS_35 0x0D // Set Threshold to 35°
-#define PL_THS_40 0x0F // Set Threshold to 40°
-#define PL_THS_45 0x10 // Set Threshold to 45°
-#define PL_THS_55 0x13 // Set Threshold to 55°
-#define PL_THS_60 0x14 // Set Threshold to 60°
-#define PL_THS_70 0x17 // Set Threshold to 70°
-#define PL_THS_75 0x19 // Set Threshold to 75°
-// Trip Angles with Hysteresis for 45° Angle
-#define PL_HYS_0 0x00 // Set Hysteresis to ±0°
-#define PL_HYS_4 0x01 // Set Hysteresis to ±4°
-#define PL_HYS_7 0x02 // Set Hysteresis to ±7°
-#define PL_HYS_11 0x03 // Set Hysteresis to ±11°
-#define PL_HYS_14 0x04 // Set Hysteresis to ±14°
-#define PL_HYS_17 0x05 // Set Hysteresis to ±17°
-#define PL_HYS_21 0x06 // Set Hysteresis to ±21°
-#define PL_HYS_24 0x07 // Set Hysteresis to ±24°
-// Landscape/Portrait orientation
-#define cLAPO_PU 0 // Portrait Up: Equipment standing vertically in the normal orientation
-#define cLAPO_PD 1 // Portrait Down: Equipment standing vertically in the inverted orientation
-#define cLAPO_LR 2 // Landscape Right: Equipment is in landscape mode to the right
-#define cLAPO_LL 3 // Landscape Left: Equipment is in landscape mode to the left.
-// System Output Data Rate for acceleration samples
-#define cODR_800HZ 0 // 1.25 ms
-#define cODR_400HZ 1 // 2.5 ms
-#define cODR_200HZ 2 // 5 ms
-#define cODR_100HZ 3 // 10 ms
-#define cODR_50HZ 4 // 20 ms
-#define cODR_12_5HZ 5 // 80 ms
-#define cODR_6_25HZ 6 // 160 ms
-#define cODR_1_56HZ 7 // 640 ms
-
class MMA8451Q
{
public:
@@ -113,76 +20,28 @@
*/
~MMA8451Q();
- /**
- * Get the value of the WHO_AM_I register
- *
- * @returns WHO_AM_I value
- */
- uint8_t getWhoAmI();
-
- /**
- * Get X axis acceleration
- *
- * @returns X axis acceleration
- */
- float getAccX();
-
- /**
- * Get Y axis acceleration
- *
- * @returns Y axis acceleration
- */
- float getAccY();
-
- /**
- * Get Z axis acceleration
- *
- * @returns Z axis acceleration
- */
- float getAccZ();
-
- /**
- * Get XYZ axis acceleration
- *
- * @param res array where acceleration data will be stored
- */
- void getAccAllAxis(float * res);
+float getAccX();
+
+ /**
+ * Get Y axis acceleration
+ *
+ * @returns Y axis acceleration
+ */
+ float getAccY();
- /**
- * Get raw value for X axis acceleration
- *
- * @returns X axis acceleration
- */
- int16_t getAccRawX( int16_t * res);
-
- /**
- * Get raw value for Y axis acceleration
- *
- * @returns Y axis acceleration
- */
- int16_t getAccRawY( int16_t * res);
-
- /**
- * Get raw value for Z axis acceleration
- *
- * @returns Z axis acceleration
- */
- int16_t getAccRawZ( int16_t * res);
+ /**
+ * Get Z axis acceleration
+ *
+ * @returns Z axis acceleration
+ */
+ float getAccZ();
- /**
- * Get raw values for XYZ axis acceleration
- *
- * @param res array where acceleration data will be stored
- */
- unsigned int getAccRawAllAxis(int16_t * res);
-
- /**
- * Configure the Accelerometere for free fall detection
- *
- * @param pointer to the user function to execute after IRQ assertion
- * @return none
- */
- void FreeFallDetection( void(*fptr)(void));
+ /**
+ * Get XYZ axis acceleration
+ *
+ * @param res array where acceleration data will be stored
+ */
+ void getAccAllAxis(float * res);
/**
* Configure the Accelerometere for motion detection
@@ -191,56 +50,8 @@
* @return none
*/
void MotionDetection( void(*fptr)(void));
-
- /**
- * Configure the Accelerometere for orientation detection
- *
- * @param pointer to the user function to execute after IRQ assertion
- * @param Z lockout value, Z Backfront, Port/Landscape Thsld, Port/Landscape Hysteresis
- * @return none
- */
- void OrientationDetect( void(*fptr)(void), unsigned int Z_LockOut, unsigned int Z_BkFr, unsigned int PL_Thsld, unsigned int PL_Hyst);
- void OrientationDetect( void(*fptr)(void));
-
- /**
- * Get the orientation state.
- *
- * 0x10: PL_STATUS Register (Read Only)
- * Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
- * NEWLP LO — — — LAPO[1] LAPO[0] BAFRO
- *
- * NEWLP
- * Landscape/Portrait status change flag. Default value: 0.
- * 0: No change, 1: BAFRO and/or LAPO and/or Z-Tilt lockout value has changed
- * LO
- * Z-Tilt Angle Lockout. Default value: 0.
- * 0: Lockout condition has not been detected.
- * 1: Z-Tilt lockout trip angle has been exceeded. Lockout has been detected.
- * LAPO[1:0](*)
- * Landscape/Portrait orientation. Default value: 00
- * 00: Portrait Up: Equipment standing vertically in the normal orientation
- * 01: Portrait Down: Equipment standing vertically in the inverted orientation
- * 10: Landscape Right: Equipment is in landscape mode to the right
- * 11: Landscape Left: Equipment is in landscape mode to the left.
- * (*) The default power up state is BAFRO = 0, LAPO = 0, and LO = 0.
- * BAFRO
- * Back or Front orientation. Default value: 0
- * 0: Front: Equipment is in the front facing orientation.
- * 1: Back: Equipment is in the back facing orientation.
- */
- unsigned char GetOrientationState( void);
/**
- * Configure the Accelerometer to generate a IRQ when a new sample is available
- *
- * @param pointer to the user function to execute after IRQ assertion
- * @return none
- */
- void DataReady( void(*fptr)(void), unsigned char ODR);
-
- unsigned int isDataAvailable( void);
-
- /**
* Soft Reset
* @param none
* @return none
@@ -255,13 +66,7 @@
int16_t getAccAxis(uint8_t addr);
void Standby( void);
void Active( void);
- void Fall_IRQ( void);
void Motion_IRQ( void);
- void Orientation_IRQ( void);
- void DataReady_IRQ( void);
- //
- unsigned char OrientationState;
- unsigned char OrientationStateUpdated;
};
#endif