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Update to 2018_v4 image and new build system. (#598)
* Revert "Force OpenCV to 3.1.0 (#602)"
This reverts commit 50ed55e8e2.
* Removes Simulation
* Removes old build system
* Removes old gtest
* Adds new gmock and gtest
* Updates to new ni-libraries
* removes MyRobot (to be replaced)
* moves files to new location
* Adds new sim backend and new test executables
* updates .styleguide and .gitignore
* Changes cpp WPILibVersion to a function
MSVC throws an AV with the old version.
* Disables USBCamera on all systems except for linux
* 2018 NI Libraries
* New build system
This commit is contained in:
committed by
Peter Johnson
parent
50ed55e8e2
commit
e1195e8b9d
127
wpilibc/src/main/native/cpp/ADXL345_SPI.cpp
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127
wpilibc/src/main/native/cpp/ADXL345_SPI.cpp
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/*----------------------------------------------------------------------------*/
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/* Copyright (c) FIRST 2008-2017. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#include "ADXL345_SPI.h"
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#include "DigitalInput.h"
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#include "DigitalOutput.h"
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#include "HAL/HAL.h"
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#include "LiveWindow/LiveWindow.h"
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using namespace frc;
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const int ADXL345_SPI::kPowerCtlRegister;
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const int ADXL345_SPI::kDataFormatRegister;
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const int ADXL345_SPI::kDataRegister;
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constexpr double ADXL345_SPI::kGsPerLSB;
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/**
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* Constructor.
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*
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* @param port The SPI port the accelerometer is attached to
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* @param range The range (+ or -) that the accelerometer will measure
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*/
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ADXL345_SPI::ADXL345_SPI(SPI::Port port, ADXL345_SPI::Range range)
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: m_spi(port) {
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m_spi.SetClockRate(500000);
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m_spi.SetMSBFirst();
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m_spi.SetSampleDataOnFalling();
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m_spi.SetClockActiveLow();
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m_spi.SetChipSelectActiveHigh();
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uint8_t commands[2];
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// Turn on the measurements
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commands[0] = kPowerCtlRegister;
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commands[1] = kPowerCtl_Measure;
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m_spi.Transaction(commands, commands, 2);
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SetRange(range);
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HAL_Report(HALUsageReporting::kResourceType_ADXL345,
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HALUsageReporting::kADXL345_SPI);
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LiveWindow::GetInstance()->AddSensor("ADXL345_SPI", port, this);
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}
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void ADXL345_SPI::SetRange(Range range) {
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uint8_t commands[2];
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// Specify the data format to read
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commands[0] = kDataFormatRegister;
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commands[1] = kDataFormat_FullRes | static_cast<uint8_t>(range & 0x03);
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m_spi.Transaction(commands, commands, 2);
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}
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double ADXL345_SPI::GetX() { return GetAcceleration(kAxis_X); }
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double ADXL345_SPI::GetY() { return GetAcceleration(kAxis_Y); }
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double ADXL345_SPI::GetZ() { return GetAcceleration(kAxis_Z); }
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/**
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* Get the acceleration of one axis in Gs.
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*
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* @param axis The axis to read from.
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* @return Acceleration of the ADXL345 in Gs.
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*/
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double ADXL345_SPI::GetAcceleration(ADXL345_SPI::Axes axis) {
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uint8_t buffer[3];
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uint8_t command[3] = {0, 0, 0};
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command[0] = (kAddress_Read | kAddress_MultiByte | kDataRegister) +
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static_cast<uint8_t>(axis);
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m_spi.Transaction(command, buffer, 3);
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// Sensor is little endian... swap bytes
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int16_t rawAccel = buffer[2] << 8 | buffer[1];
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return rawAccel * kGsPerLSB;
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}
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/**
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* Get the acceleration of all axes in Gs.
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*
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* @return An object containing the acceleration measured on each axis of the
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* ADXL345 in Gs.
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*/
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ADXL345_SPI::AllAxes ADXL345_SPI::GetAccelerations() {
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AllAxes data = AllAxes();
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uint8_t dataBuffer[7] = {0, 0, 0, 0, 0, 0, 0};
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int16_t rawData[3];
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// Select the data address.
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dataBuffer[0] = (kAddress_Read | kAddress_MultiByte | kDataRegister);
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m_spi.Transaction(dataBuffer, dataBuffer, 7);
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for (int i = 0; i < 3; i++) {
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// Sensor is little endian... swap bytes
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rawData[i] = dataBuffer[i * 2 + 2] << 8 | dataBuffer[i * 2 + 1];
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}
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data.XAxis = rawData[0] * kGsPerLSB;
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data.YAxis = rawData[1] * kGsPerLSB;
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data.ZAxis = rawData[2] * kGsPerLSB;
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return data;
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}
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std::string ADXL345_SPI::GetSmartDashboardType() const {
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return "3AxisAccelerometer";
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}
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void ADXL345_SPI::InitTable(std::shared_ptr<ITable> subtable) {
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m_table = subtable;
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UpdateTable();
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}
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void ADXL345_SPI::UpdateTable() {
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if (m_table != nullptr) {
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m_table->PutNumber("X", GetX());
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m_table->PutNumber("Y", GetY());
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m_table->PutNumber("Z", GetZ());
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}
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}
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std::shared_ptr<ITable> ADXL345_SPI::GetTable() const { return m_table; }
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