40 lines
1.9 KiB
C++
40 lines
1.9 KiB
C++
/*
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* LIS2DH12.cpp
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*
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* Created on: 27Feb.,2018
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* Author: Ralim
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*/
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#include <array>
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#include "LIS2DH12.hpp"
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#include "cmsis_os.h"
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static const FRToSI2C::I2C_REG i2c_registers[] = {{LIS_CTRL_REG1, 0x17, 0}, // 25Hz
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{LIS_CTRL_REG2, 0b00001000, 0}, // Highpass filter off
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{LIS_CTRL_REG3, 0b01100000, 0}, // Setup interrupt pins
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{LIS_CTRL_REG4, 0b00001000, 0}, // Block update mode off, HR on
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{LIS_CTRL_REG5, 0b00000010, 0}, //
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{LIS_CTRL_REG6, 0b01100010, 0},
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// Basically setup the unit to run, and enable 4D orientation detection
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{LIS_INT2_CFG, 0b01111110, 0}, // setup for movement detection
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{LIS_INT2_THS, 0x28, 0}, //
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{LIS_INT2_DURATION, 64, 0}, //
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{LIS_INT1_CFG, 0b01111110, 0}, //
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{LIS_INT1_THS, 0x28, 0}, //
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{LIS_INT1_DURATION, 64, 0}};
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bool LIS2DH12::initalize() { return FRToSI2C::writeRegistersBulk(LIS2DH_I2C_ADDRESS, i2c_registers, sizeof(i2c_registers) / sizeof(i2c_registers[0])); }
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void LIS2DH12::getAxisReadings(int16_t &x, int16_t &y, int16_t &z) {
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std::array<int16_t, 3> sensorData;
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FRToSI2C::Mem_Read(LIS2DH_I2C_ADDRESS, 0xA8, reinterpret_cast<uint8_t *>(sensorData.begin()), sensorData.size() * sizeof(int16_t));
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x = sensorData[0];
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y = sensorData[1];
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z = sensorData[2];
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}
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bool LIS2DH12::detect() { return FRToSI2C::probe(LIS2DH_I2C_ADDRESS); }
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