![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
the E-Dice version of the wooden labyrinth. Try catching the blinking led by pitch and roll the dice. please forgive... it my first c++ program
MMA845x.cpp
- Committer:
- VBDaniel
- Date:
- 2014-12-13
- Revision:
- 0:e2c7e03219ab
File content as of revision 0:e2c7e03219ab:
/* Copyright (c) 2014 GHI Electronics, LLC * * 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. */ /*edit by VBDaniel ...to by continued*/ #include "MMA845x.h" #define X_AXIS 0x01 #define Y_AXIS 0x03 #define Z_AXIS 0x05 #define SYSMOD 0x0B // System Mode Register (Read Only) #define CRTL_REG1 0X2A // ODR = 800 Hz, STANDBY Mode. #define CTRL_REG2 0x2B // Sleep Enable, OS Modes, RST, ST #define CTRL_REG3 0x2C // Wake from Sleep, IPOL, PP_OD #define CTRL_REG4 0x2D // Interrupt enable register #define CTRL_REG5 0x2E // Interrupt pin (INT1/INT2) map enum SYSMOD_BITS { SYSMOD0 , SYSMOD1 , /* SYSMOD[1:0] System Mode. Default value: 00. 00: STANDBY mode 01: WAKE mode 10: SLEEP mode */ FGT_1 , FGT_2 , FGT_3 , FGT_4 , FGERR , }; MMA845x::MMA845x(PinName sda, PinName scl, int i2cAddress, PinName intPin1, PinName intPin2) : i2cBus(sda, scl), i2cAddress(i2cAddress), int1(intPin1), int2(intPin2) { uint8_t initializeDataCommand[2] = {0x2A, 0x01}; i2cBus.write(i2cAddress, (char*)initializeDataCommand, 2); } MMA845x::~MMA845x() { } int16_t MMA845x::getX() { return readAxisRegister(X_AXIS); } int16_t MMA845x::getY() { return readAxisRegister(Y_AXIS); } int16_t MMA845x::getZ() { return readAxisRegister(Z_AXIS); } void MMA845x::GetXYZ(int& x, int& y, int& z) { } int16_t MMA845x::readAxisRegister(uint8_t axisRegisterAddress) { uint8_t axisData[2]; readRegister(axisRegisterAddress, axisData, 2); int16_t rawAxisData = ((axisData[0] << 2) | (axisData[1] >> 6)); if (rawAxisData > 511) rawAxisData = rawAxisData - 1024; return rawAxisData; } void MMA845x::readRegister(uint8_t registerAddress, uint8_t* data, int length) { char convertedRegisterAddress[] = {registerAddress}; i2cBus.write(i2cAddress, convertedRegisterAddress, 1, true); i2cBus.read(i2cAddress, (char*)data, length); } void MMA845x::writeRegister(uint8_t* data, int length) { }