diff options
Diffstat (limited to 'peripheral/libupm/src/h3lis331dl/h3lis331dl.cxx')
-rw-r--r-- | peripheral/libupm/src/h3lis331dl/h3lis331dl.cxx | 624 |
1 files changed, 0 insertions, 624 deletions
diff --git a/peripheral/libupm/src/h3lis331dl/h3lis331dl.cxx b/peripheral/libupm/src/h3lis331dl/h3lis331dl.cxx deleted file mode 100644 index e726f2a..0000000 --- a/peripheral/libupm/src/h3lis331dl/h3lis331dl.cxx +++ /dev/null @@ -1,624 +0,0 @@ -/* - * Author: Jon Trulson <jtrulson@ics.com> - * Copyright (c) 2015 Intel Corporation. - * - * 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. - */ - -#include <unistd.h> -#include <math.h> -#include <iostream> -#include <stdexcept> -#include <string> - -#include "h3lis331dl.h" - -using namespace upm; -using namespace std; - - -H3LIS331DL::H3LIS331DL(int bus, uint8_t address): - m_i2c(bus) -{ - m_addr = address; - - mraa::Result rv; - if ( (rv = m_i2c.address(m_addr)) != mraa::SUCCESS) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.address() failed"); - return; - } - - m_rawX = m_rawY = m_rawZ = 0; - setAdjustmentOffsets(0, 0, 0); -} - -H3LIS331DL::~H3LIS331DL() -{ -} - -bool H3LIS331DL::init(DR_BITS_T odr, PM_BITS_T pm, FS_BITS_T fs) -{ - if (!setDataRate(odr)) { - return false; - } - if (!setPowerMode(pm)) { - return false; - } - if (!setFullScale(fs)) { - return false; - } - - // now enable X, Y, and Z axes - if (!enableAxis(REG1_XEN | REG1_YEN | REG1_ZEN)) { - return false; - } - - return true; -} - -uint8_t H3LIS331DL::getChipID() -{ - return m_i2c.readReg(REG_WHOAMI); -} - -bool H3LIS331DL::setDataRate(DR_BITS_T odr) -{ - uint8_t reg1 = m_i2c.readReg(REG_REG1); - - reg1 &= ~(REG1_DR0 | REG1_DR1); - reg1 |= (odr << REG1_DR_SHIFT); - - if (m_i2c.writeReg(REG_REG1, reg1)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setPowerMode(PM_BITS_T pm) -{ - uint8_t reg1 = m_i2c.readReg(REG_REG1); - - reg1 &= ~(REG1_PM0 | REG1_PM1 | REG1_PM2); - reg1 |= (pm << REG1_PM_SHIFT); - - if (m_i2c.writeReg(REG_REG1, reg1)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::enableAxis(uint8_t axisEnable) -{ - uint8_t reg1 = m_i2c.readReg(REG_REG1); - - reg1 &= ~(REG1_XEN | REG1_YEN | REG1_ZEN); - reg1 |= (axisEnable & (REG1_XEN | REG1_YEN | REG1_ZEN)); - - if (m_i2c.writeReg(REG_REG1, reg1)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setFullScale(FS_BITS_T fs) -{ - uint8_t reg4 = m_i2c.readReg(REG_REG4); - - reg4 &= ~(REG4_FS0 | REG4_FS1); - reg4 |= (fs << REG4_FS_SHIFT); - - if (m_i2c.writeReg(REG_REG4, reg4)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setHPCF(HPCF_BITS_T val) -{ - uint8_t reg = m_i2c.readReg(REG_REG2); - - reg &= ~(REG2_HPCF0 | REG2_HPCF1); - reg |= (val << REG2_HPCF_SHIFT); - - if (m_i2c.writeReg(REG_REG2, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setHPM(HPM_BITS_T val) -{ - uint8_t reg = m_i2c.readReg(REG_REG2); - - reg &= ~(REG2_HPM0 | REG2_HPM1); - reg |= (val << REG2_HPM_SHIFT); - - if (m_i2c.writeReg(REG_REG2, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::boot() -{ - uint8_t reg = m_i2c.readReg(REG_REG2); - - reg |= REG2_BOOT; - - if (m_i2c.writeReg(REG_REG2, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - // wait for the boot bit to clear - do { - reg = m_i2c.readReg(REG_REG2); - usleep(200000); - } while (reg & REG2_BOOT); - - return true; -} - -bool H3LIS331DL::enableHPF1(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG2); - - if (enable) - reg |= REG2_HPEN1; - else - reg &= ~REG2_HPEN1; - - if (m_i2c.writeReg(REG_REG2, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::enableHPF2(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG2); - - if (enable) - reg |= REG2_HPEN2; - else - reg &= ~REG2_HPEN2; - - if (m_i2c.writeReg(REG_REG2, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::enableFDS(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG2); - - if (enable) - reg |= REG2_FDS; - else - reg &= ~REG2_FDS; - - if (m_i2c.writeReg(REG_REG2, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterruptActiveLow(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG3); - - if (enable) - reg |= REG3_IHL; - else - reg &= ~REG3_IHL; - - if (m_i2c.writeReg(REG_REG3, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterruptOpenDrain(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG3); - - if (enable) - reg |= REG3_PP_OD; - else - reg &= ~REG3_PP_OD; - - if (m_i2c.writeReg(REG_REG3, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt1Latch(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG3); - - if (enable) - reg |= REG3_LIR1; - else - reg &= ~REG3_LIR1; - - if (m_i2c.writeReg(REG_REG3, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt2Latch(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG3); - - if (enable) - reg |= REG3_LIR2; - else - reg &= ~REG3_LIR2; - - if (m_i2c.writeReg(REG_REG3, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt1PadConfig(I_CFG_BITS_T val) -{ - uint8_t reg = m_i2c.readReg(REG_REG3); - - reg &= ~(REG3_I1_CFG0 | REG3_I1_CFG1); - reg |= (val << REG3_I1_CFG_SHIFT); - - if (m_i2c.writeReg(REG_REG3, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt2PadConfig(I_CFG_BITS_T val) -{ - uint8_t reg = m_i2c.readReg(REG_REG3); - - reg &= ~(REG3_I2_CFG0 | REG3_I2_CFG1); - reg |= (val << REG3_I2_CFG_SHIFT); - - if (m_i2c.writeReg(REG_REG3, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - - -bool H3LIS331DL::enableBDU(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG4); - - if (enable) - reg |= REG4_BDU; - else - reg &= ~REG4_BDU; - - if (m_i2c.writeReg(REG_REG4, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::enableBLE(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG4); - - if (enable) - reg |= REG4_BLE; - else - reg &= ~REG4_BLE; - - if (m_i2c.writeReg(REG_REG4, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::enableSleepToWake(bool enable) -{ - uint8_t reg = m_i2c.readReg(REG_REG5); - - if (enable) - reg |= (REG5_TURNON0 | REG5_TURNON1); - else - reg &= ~(REG5_TURNON0 | REG5_TURNON1); - - if (m_i2c.writeReg(REG_REG5, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -uint8_t H3LIS331DL::getStatus() -{ - return m_i2c.readReg(REG_STATUS); -} - -bool H3LIS331DL::setInterrupt1Config(uint8_t val) -{ - uint8_t reg = m_i2c.readReg(REG_INT1_CFG); - - // mask off reserved bit - reg = (val & ~0x40); - - if (m_i2c.writeReg(REG_INT1_CFG, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt1Source(uint8_t val) -{ - uint8_t reg = m_i2c.readReg(REG_INT1_SRC); - - // mask off reserved bit - reg = (val & ~0x80); - - if (m_i2c.writeReg(REG_INT1_SRC, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt1Threshold(uint8_t val) -{ - if (m_i2c.writeReg(REG_INT1_THS, val)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt1Duration(uint8_t val) -{ - if (m_i2c.writeReg(REG_INT1_DUR, val)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt2Config(uint8_t val) -{ - uint8_t reg = m_i2c.readReg(REG_INT2_CFG); - - // mask off reserved bit - reg = (val & ~0x40); - - if (m_i2c.writeReg(REG_INT2_CFG, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt2Source(uint8_t val) -{ - uint8_t reg = m_i2c.readReg(REG_INT2_SRC); - - // mask off reserved bit - reg = (val & ~0x80); - - if (m_i2c.writeReg(REG_INT2_SRC, reg)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt2Threshold(uint8_t val) -{ - if (m_i2c.writeReg(REG_INT2_THS, val)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -bool H3LIS331DL::setInterrupt2Duration(uint8_t val) -{ - if (m_i2c.writeReg(REG_INT2_DUR, val)) - { - throw std::runtime_error(std::string(__FUNCTION__) + - ": I2c.writeReg() failed"); - return false; - } - - return true; -} - -void H3LIS331DL::update() -{ - uint8_t low, high; - - // X - low = m_i2c.readReg(REG_OUT_X_L); - high = m_i2c.readReg(REG_OUT_X_H); - m_rawX = ((high << 8) | low); - - // Y - low = m_i2c.readReg(REG_OUT_Y_L); - high = m_i2c.readReg(REG_OUT_Y_H); - m_rawY = ((high << 8) | low); - - // Z - low = m_i2c.readReg(REG_OUT_Z_L); - high = m_i2c.readReg(REG_OUT_Z_H); - m_rawZ = ((high << 8) | low); -} - -void H3LIS331DL::setAdjustmentOffsets(int adjX, int adjY, int adjZ) -{ - m_adjX = adjX; - m_adjY = adjY; - m_adjZ = adjZ; -} - -void H3LIS331DL::getAcceleration(float *aX, float *aY, float *aZ) -{ - const float gains = 0.003; // Seeed magic number? - - *aX = float(m_rawX - m_adjX) * gains; - *aY = float(m_rawY - m_adjY) * gains; - *aZ = float(m_rawZ - m_adjZ) * gains; -} - -void H3LIS331DL::getRawXYZ(int *x, int *y, int*z) -{ - *x = m_rawX; - *y = m_rawY; - *z = m_rawZ; -} - -void H3LIS331DL::getXYZ(int *x, int *y, int*z) -{ - *x = (m_rawX - m_adjX); - *y = (m_rawY - m_adjY); - *z = (m_rawZ - m_adjZ); -} - -#ifdef SWIGJAVA -float *H3LIS331DL::getAcceleration() -{ - float *v = new float[3]; - getAcceleration(&v[0], &v[1], &v[2]); - return v; -} - -int *H3LIS331DL::getRawXYZ() -{ - int *v = new int[3]; - getRawXYZ(&v[0], &v[1], &v[2]); - return v; -} - -int *H3LIS331DL::getXYZ() -{ - int *v = new int[3]; - getXYZ(&v[0], &v[1], &v[2]); - return v; -} -#endif |