本文整理汇总了C#中Microsoft.SPOT.Hardware.I2CDevice.CreateWriteTransaction方法的典型用法代码示例。如果您正苦于以下问题：C# I2CDevice.CreateWriteTransaction方法的具体用法？C# I2CDevice.CreateWriteTransaction怎么用？C# I2CDevice.CreateWriteTransaction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Microsoft.SPOT.Hardware.I2CDevice的用法示例。
在下文中一共展示了I2CDevice.CreateWriteTransaction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C#代码示例。
示例1: Main
public static void Main()
{
//our 10 bit address
const ushort address10Bit = 0x1001; //binary 1000000001 = 129
const byte addressMask = 0x78; //reserved address mask 011110XX for 10 bit addressing
//first MSB part of address
ushort address1 = addressMask | (address10Bit >> 8); //is 7A and contains the two MSB of the 10 bit address
I2CDevice.Configuration config = new I2CDevice.Configuration(address1, 100);
I2CDevice device = new I2CDevice(config);
//second LSB part of address
byte address2 = (byte)(address10Bit & 0xFF); //the other 8 bits (LSB)
byte[] address2OutBuffer = new byte[] { address2 };
I2CDevice.I2CWriteTransaction addressWriteTransaction = device.CreateWriteTransaction(address2OutBuffer);
//prepare buffer to write data
byte[] outBuffer = new byte[] { 0xAA };
I2CDevice.I2CWriteTransaction writeTransaction = device.CreateWriteTransaction(outBuffer);
//prepare buffer to read data
byte[] inBuffer = new byte[4];
I2CDevice.I2CReadTransaction readTransaction = device.CreateReadTransaction(inBuffer);
//execute transactions
I2CDevice.I2CTransaction[] transactions =
new I2CDevice.I2CTransaction[] { addressWriteTransaction, writeTransaction, readTransaction };
device.Execute(transactions, 100);
}示例2: readValues
void readValues(I2CDevice adxl345, short[] result)
{
byte[] values = new byte[6];
I2CDevice.I2CTransaction[] xActions = new I2CDevice.I2CTransaction[2];
byte[] RegisterNum = new byte[1] { valuesRegister };
xActions[0] = adxl345.CreateWriteTransaction(RegisterNum);
xActions[1] = adxl345.CreateReadTransaction(values);
if (adxl345.Execute(xActions, 1000) == 0)
throw new Exception("Unable to read accelerometer");
result[0] = (short)(values[0] + (values[1] << 8));
result[1] = (short)(values[2] + (values[3] << 8));
result[2] = (short)(values[4] + (values[5] << 8));
}示例3: Main
public static void Main()
{
I2CDevice.Configuration config = new I2CDevice.Configuration(58, //address
100 //clockrate in KHz
);
I2CDevice device = new I2CDevice(config);
//prepare buffer to write byte AA
byte[] outBuffer = new byte[] { 0xAA };
I2CDevice.I2CWriteTransaction writeTransaction = device.CreateWriteTransaction(outBuffer);
//prepare buffer to read four bytes
byte[] inBuffer = new byte[4];
I2CDevice.I2CReadTransaction readTransaction = device.CreateReadTransaction(inBuffer);
//execute both transactions
I2CDevice.I2CTransaction[] transactions =
new I2CDevice.I2CTransaction[] { writeTransaction, readTransaction };
int transferred = device.Execute(transactions,
100 //timeout in ms
);
//transferred bytes should be 1 + 4 = 5
}示例4: writeCommand
void writeCommand(I2CDevice adxl345, byte register, byte value)
{
byte[] values = new byte[2];
values[0] = register;
values[1] = value;
I2CDevice.I2CTransaction[] xActions = new I2CDevice.I2CTransaction[1];
xActions[0] = adxl345.CreateWriteTransaction(values);
if (adxl345.Execute(xActions, 1000) == 0)
throw new Exception("Unable to initialize accelerometer");
}