tried out the sensor board by mbed
Dependencies: MAG3110 MMA8451Q MMA8491Q MPL3115A2 TSI TextLCD mbed
Diff: MMA8491Q.h
- Revision:
- 2:1b93ae1eac4b
- Parent:
- 1:561b57bbbdcc
--- a/MMA8491Q.h Thu Oct 10 02:48:03 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,159 +0,0 @@ -/* 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 MMA8491Q_H -#define MMA8491Q_H - -#include "mbed.h" - -/** -* MMA8491Q accelerometer example -* -* @code -* #include "mbed.h" -* #include "MMA8491Q.h" -* -* #define MMA8451_I2C_ADDRESS (0x1d<<1) -* -* int main(void) { -* -* MMA8491Q acc(P_E25, P_E24, MMA8491_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 -*/ -class MMA8491Q -{ -public: - /** - * MMA8491Q constructor - * - * @param sda SDA pin - * @param sdl SCL pin - * @param addr addr of the I2C peripheral - */ - MMA8491Q(PinName sda, PinName scl, int addr); - - /** - * MMA8491Q destructor - */ - ~MMA8491Q(); - - /** - * 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); - - /** JK - * Setup Double Tap detection - - -Example: - -#include "mbed.h" -#include "MMA8491Q.h" - -#define MMA8451_I2C_ADDRESS (0x1d<<1) -#define ON 0 -#define OFF !ON - -//Setup the interrupts for the MMA8491Q -InterruptIn accInt1(PTA14); -InterruptIn accInt2(PTA15);//not used in this prog but this is the other int from the accelorometer - -uint8_t togstat=0;//Led status -DigitalOut bled(LED_BLUE); - - -void tapTrue(void){//ISR - if(togstat == 0){ - togstat = 1; - bled=ON; - } else { - togstat = 0; - bled=OFF; - } - -} - - -int main(void) { - - MMA8491Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);//accelorometer instance - - acc.setDoubleTap();//Setup the MMA8491Q to look for a double Tap - accInt1.rise(&tapTrue);//call tapTrue when an interrupt is generated on PTA14 - - while (true) { - //Interrupt driven so nothing in main loop - } -} - - - */ - void setDoubleTap(void); - -private: - I2C m_i2c; - int m_addr; - void readRegs(int addr, uint8_t * data, int len); - void writeRegs(uint8_t * data, int len); - int16_t getAccAxis(uint8_t addr); - -}; - -#endif