本文整理汇总了Java中edu.wpi.first.wpilibj.SPI.setChipSelectActiveLow方法的典型用法代码示例。如果您正苦于以下问题：Java SPI.setChipSelectActiveLow方法的具体用法？Java SPI.setChipSelectActiveLow怎么用？Java SPI.setChipSelectActiveLow使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类edu.wpi.first.wpilibj.SPI的用法示例。
在下文中一共展示了SPI.setChipSelectActiveLow方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: ADXRS453_Gyro
import edu.wpi.first.wpilibj.SPI; //导入方法依赖的package包/类
/**
* Constructor.
*
* @param port
* (the SPI port that the gyro is connected to)
*/
public ADXRS453_Gyro(SPI.Port port) {
m_spi = new SPI(port);
m_spi.setClockRate(3000000);
m_spi.setMSBFirst();
m_spi.setSampleDataOnRising();
m_spi.setClockActiveHigh();
m_spi.setChipSelectActiveLow();
/** Validate the part ID */
if ((readRegister(kPIDRegister) & 0xff00) != 0x5200) {
m_spi.free();
m_spi = null;
DriverStation.reportError("Could not find ADXRS453 gyro on SPI port " + port.value, false);
return;
}
m_spi.initAccumulator(kSamplePeriod, 0x20000000, 4, 0x0c00000E, 0x04000000, 10, 16, true, true);
calibrate();
LiveWindow.addSensor("ADXRS453_Gyro", port.value, this);
}
示例2: ADXRS453_Gyro
import edu.wpi.first.wpilibj.SPI; //导入方法依赖的package包/类
/**
* Constructor.
*
* @param port
* (the SPI port that the gyro is connected to)
*/
public ADXRS453_Gyro(SPI.Port port) {
m_spi = new SPI(port);
m_spi.setClockRate(3000000);
m_spi.setMSBFirst();
m_spi.setSampleDataOnRising();
m_spi.setClockActiveHigh();
m_spi.setChipSelectActiveLow();
/** Validate the part ID */
if ((readRegister(kPIDRegister) & 0xff00) != 0x5200) {
m_spi.free();
m_spi = null;
DriverStation.reportError("Could not find ADXRS453 gyro on SPI port " + port.name(), false);
return;
}
m_spi.initAccumulator(kSamplePeriod, 0x20000000, 4, 0x0c00000E, 0x04000000, 10, 16, true, true);
calibrate();
}
示例3: ADIS16448_IMU
import edu.wpi.first.wpilibj.SPI; //导入方法依赖的package包/类
/**
* Constructor.
*/
public ADIS16448_IMU() {
m_spi = new SPI(SPI.Port.kMXP);
m_spi.setClockRate(1000000);
m_spi.setMSBFirst();
m_spi.setSampleDataOnFalling();
m_spi.setClockActiveLow();
m_spi.setChipSelectActiveLow();
readRegister(kRegPROD_ID); // dummy read
// Validate the part ID
if (readRegister(kRegPROD_ID) != 16448) {
m_spi.free();
m_spi = null;
DriverStation.reportError("IMU is NOT Responding!!! Cannot Initalize!", false);
return;
}
// Set IMU internal decimation to 102.4 SPS
writeRegister(kRegSMPL_PRD, 769);
// Enable Data Ready (LOW = Good Data) on DIO1 (PWM0 on MXP)
writeRegister(kRegMSC_CTRL, 4);
// Configure IMU internal Bartlett filter
writeRegister(kRegSENS_AVG, 1030);
m_cmd = ByteBuffer.allocateDirect(26);
m_cmd.put(0, (byte) kGLOB_CMD);
m_cmd.put(1, (byte) 0);
m_resp = ByteBuffer.allocateDirect(26);
m_resp.order(ByteOrder.BIG_ENDIAN);
// Configure interrupt on MXP DIO0
m_interrupt = new DigitalInput(10); // MXP DIO0
m_task = new Thread(new ReadTask(this));
m_interrupt.requestInterrupts();
m_interrupt.setUpSourceEdge(false, true);
m_task.setDaemon(true);
m_task.start();
calibrate();
}
示例4: ADIS16448_IMU
import edu.wpi.first.wpilibj.SPI; //导入方法依赖的package包/类
/**
* Constructor.
*/
public ADIS16448_IMU() {
m_spi = new SPI(SPI.Port.kMXP);
m_spi.setClockRate(1000000);
m_spi.setMSBFirst();
m_spi.setSampleDataOnFalling();
m_spi.setClockActiveLow();
m_spi.setChipSelectActiveLow();
System.out.println("ADIS16448_IMU.java");
readRegister(kRegPROD_ID); // dummy read
// Validate the part ID
if (readRegister(kRegPROD_ID) != 16448) {
m_spi.free();
m_spi = null;
DriverStation.reportError("could not find ADIS16448", false);
return;
}
// Set IMU internal decimation to 102.4 SPS
writeRegister(kRegSMPL_PRD, 769);
// Enable Data Ready (LOW = Good Data) on DIO1 (PWM0 on MXP)
writeRegister(kRegMSC_CTRL, 4);
// Configure IMU internal Bartlett filter
writeRegister(kRegSENS_AVG, 1030);
m_cmd = ByteBuffer.allocateDirect(26);
m_cmd.put(0, (byte) kGLOB_CMD);
m_cmd.put(1, (byte) 0);
m_resp = ByteBuffer.allocateDirect(26);
m_resp.order(ByteOrder.BIG_ENDIAN);
// Configure interrupt on MXP DIO0
m_interrupt = new InterruptSource(10); // MXP DIO0
m_task = new Thread(new ReadTask(this));
m_interrupt.requestInterrupts();
m_interrupt.setUpSourceEdge(false, true);
m_task.setDaemon(true);
m_task.start();
calibrate();
//UsageReporting.report(tResourceType.kResourceType_ADIS16448, 0);
LiveWindow.addSensor("ADIS16448_IMU", 0, this);
}