static void Main(string[] args)
{
usb_device.DEVICE_INFO DevInfo = new usb_device.DEVICE_INFO();
Int32[] DevHandles = new Int32[20];
Int32 DevHandle = 0;
Int32 IICIndex = 0;
bool state;
Int32 DevNum, ret;
//扫描查找设备
DevNum = usb_device.USB_ScanDevice(DevHandles);
if (DevNum <= 0)
{
Console.WriteLine("No device connected!");
return;
}
else
{
Console.WriteLine("Have {0} device connected!", DevNum);
}
DevHandle = DevHandles[0];
//打开设备
state = usb_device.USB_OpenDevice(DevHandle);
if (!state)
{
Console.WriteLine("Open device error!");
return;
}
else
{
Console.WriteLine("Open device success!");
}
//获取固件信息
StringBuilder FuncStr = new StringBuilder(256);
state = usb_device.DEV_GetDeviceInfo(DevHandle, ref DevInfo, FuncStr);
if (!state)
{
Console.WriteLine("Get device infomation error!");
return;
}
else
{
Console.WriteLine("Firmware Info:");
Console.WriteLine(" Name:" + Encoding.Default.GetString(DevInfo.FirmwareName));
Console.WriteLine(" Build Date:" + Encoding.Default.GetString(DevInfo.BuildDate));
Console.WriteLine(" Firmware Version:v{0}.{1}.{2}", (DevInfo.FirmwareVersion >> 24) & 0xFF, (DevInfo.FirmwareVersion >> 16) & 0xFF, DevInfo.FirmwareVersion & 0xFFFF);
Console.WriteLine(" Hardware Version:v{0}.{1}.{2}", (DevInfo.HardwareVersion >> 24) & 0xFF, (DevInfo.HardwareVersion >> 16) & 0xFF, DevInfo.HardwareVersion & 0xFFFF);
Console.WriteLine(" Functions:" + DevInfo.Functions.ToString("X8"));
Console.WriteLine(" Functions String:" + FuncStr);
}
//初始化配置I2C
USB2IIC.IIC_CONFIG IICConfig = new USB2IIC.IIC_CONFIG();
IICConfig.AddrBits = 7; //7bit地址模式
IICConfig.ClockSpeedHz = 400000; //时钟频率400KHz
IICConfig.EnablePu = 1;
#if SLAVE_WRITE_TEST || SLAVE_READ_TEST
IICConfig.Master = 0; //从机模式
IICConfig.OwnAddr = 0x71; //从机地址
#else
IICConfig.Master = 1; //主机模式
#endif
ret = USB2IIC.IIC_Init(DevHandle, IICIndex, ref IICConfig);
if (ret != USB2IIC.IIC_SUCCESS)
{
Console.WriteLine("Config IIC failed!");
return;
}
else
{
Console.WriteLine("Config IIC IIC_SUCCESS!");
}
#if AUTO_GET_SLAVE_ADDR
//获取总线上能应答的从机地址
Int16[] SlaveAddrs = new Int16[128]; //地址存储缓冲区
int SlaveAddrNum = 0; //返回应答的地址个数
SlaveAddrNum = USB2IIC.IIC_GetSlaveAddr(DevHandle, IICIndex, SlaveAddrs);
if (SlaveAddrNum >= 0)
{
Console.WriteLine("Get {0} slave address!", SlaveAddrNum);
for (int i = 0; i < SlaveAddrNum; i++)
{
Console.Write(SlaveAddrs[i].ToString("X2") + " ");
}
Console.WriteLine("");
}
else
{
Console.WriteLine("Get slave address error!");
return;
}
#endif
#if SLAVE_WRITE_TEST
//IIC 从机模式写数据
Byte[] SlaveWriteBuffer = new Byte[256];
for (int i = 0; i < SlaveWriteBuffer.Length; i++)
{
SlaveWriteBuffer[i] = (Byte)i;
}
for (int i = 0; i < (SlaveWriteBuffer.Length / 8); i++)
{
ret = USB2IIC.IIC_SlaveWriteBytes(DevHandle, IICIndex, SlaveWriteBuffer, 8, 10000);
if (ret < 0)
{
Console.WriteLine("Slave write data error!");
break;
}
else if (ret == 0)
{
Console.WriteLine("Slave write data IIC_SUCCESS!");
}
else if (ret > 0)
{
Console.WriteLine("Slave write data IIC_SUCCESS! have {0} byte data remain", ret);
}
}
Console.WriteLine("Slave write end!");
return;
#endif
#if SLAVE_READ_TEST
//IIC 从机模式读数据
Byte[] SlaveReadBuffer = new Byte[256];
for (int i = 0; i < 16; i++)
{
ret = USB2IIC.IIC_SlaveReadBytes(DevHandle, IICIndex, SlaveReadBuffer, 10000);
if (ret < 0)
{
Console.WriteLine("Slave read data error!");
break;
}
else if (ret == 0)
{
Console.WriteLine("Slave read data IIC_SUCCESS! but no data");
}
else if (ret > 0)
{
Console.WriteLine("Slave read data IIC_SUCCESS! have {0} byte data have read", ret);
for (i = 0; i < ret; i++)
{
Console.WriteLine(SlaveReadBuffer[i].ToString("X2"));
}
Console.WriteLine("");
}
}
Console.WriteLine("Slave read end!\n");
return;
#endif
//IIC 写数据
Byte[] WriteBuffer = new Byte[8];
for (int i = 0; i < WriteBuffer.Length; i++)
{
WriteBuffer[i] = (Byte)i;
}
ret = USB2IIC.IIC_WriteBytes(DevHandle, IICIndex, 0x50, WriteBuffer, WriteBuffer.Length, 1000);
if (ret != USB2IIC.IIC_SUCCESS)
{
Console.WriteLine("Write IIC failed!");
Console.WriteLine("Error Code:{0}", ret);
return;
}
else
{
Console.WriteLine("Write IIC Success!");
}
//延时
System.Threading.Thread.Sleep(10);
//IIC 读数据
Byte[] ReadBuffer = new Byte[8];
ret = USB2IIC.IIC_ReadBytes(DevHandle, IICIndex, 0x50, ReadBuffer, ReadBuffer.Length, 1000);
if (ret != USB2IIC.IIC_SUCCESS)
{
Console.WriteLine("Read IIC failed!");
Console.WriteLine("Error Code:{0}", ret);
return;
}
else
{
Console.WriteLine("Read IIC Success!");
Console.WriteLine("Read Data:");
for (int i = 0; i < ReadBuffer.Length; i++)
{
Console.Write(ReadBuffer[i].ToString("X2") + " ");
}
Console.WriteLine("");
}
//延时
System.Threading.Thread.Sleep(10);
//IIC 写读数据。也就是先发送数据，然后再次产生START信号，再读数据
//注意：对于每个I2C设备，必须按照设备要求正确读写，否则可能会导致设备工作不正常，从而导致无法读写数据
WriteBuffer[0] = 0x08;
ret = USB2IIC.IIC_WriteReadBytes(DevHandle, IICIndex, 0x50, WriteBuffer, 1, ReadBuffer, ReadBuffer.Length, 1000);
if (ret != USB2IIC.IIC_SUCCESS)
{
Console.WriteLine("WriteRead IIC failed!");
Console.WriteLine("Error Code:{0}", ret);
return;
}
else
{
Console.WriteLine("WriteRead IIC Success!");
Console.WriteLine("Read Data:");
for (int i = 0; i < ReadBuffer.Length; i++)
{
Console.Write(ReadBuffer[i].ToString("X2") + " ");
}
Console.WriteLine("");
}
//关闭设备
usb_device.USB_CloseDevice(DevHandle);
}
static void Main(string[] args)
{
usb_device.DEVICE_INFO DevInfo = new usb_device.DEVICE_INFO();
Int32[] DevHandles = new Int32[20];
Int32 DevHandle = 0;
Int32 IICIndex = 0;
bool state;
Int32 DevNum, ret;
//扫描查找设备
DevNum = usb_device.USB_ScanDevice(DevHandles);
if (DevNum <= 0)
{
Console.WriteLine("No device connected!");
return;
}
else
{
Console.WriteLine("Have {0} device connected!", DevNum);
}
DevHandle = DevHandles[0];
//打开设备
state = usb_device.USB_OpenDevice(DevHandle);
if (!state)
{
Console.WriteLine("Open device error!");
return;
}
else
{
Console.WriteLine("Open device success!");
}
//获取固件信息
StringBuilder FuncStr = new StringBuilder(256);
state = usb_device.DEV_GetDeviceInfo(DevHandle, ref DevInfo, FuncStr);
if (!state)
{
Console.WriteLine("Get device infomation error!");
return;
}
else
{
Console.WriteLine("Firmware Info:");
Console.WriteLine(" Name:" + Encoding.Default.GetString(DevInfo.FirmwareName));
Console.WriteLine(" Build Date:" + Encoding.Default.GetString(DevInfo.BuildDate));
Console.WriteLine(" Firmware Version:v{0}.{1}.{2}", (DevInfo.FirmwareVersion >> 24) & 0xFF, (DevInfo.FirmwareVersion >> 16) & 0xFF, DevInfo.FirmwareVersion & 0xFFFF);
Console.WriteLine(" Hardware Version:v{0}.{1}.{2}", (DevInfo.HardwareVersion >> 24) & 0xFF, (DevInfo.HardwareVersion >> 16) & 0xFF, DevInfo.HardwareVersion & 0xFFFF);
Console.WriteLine(" Functions:" + DevInfo.Functions.ToString("X8"));
Console.WriteLine(" Functions String:" + FuncStr);
}
//初始化配置I2C
USB2IIC.IIC_CONFIG IICConfig = new USB2IIC.IIC_CONFIG();
IICConfig.AddrBits = 7; //7bit地址模式
IICConfig.ClockSpeedHz = 400000; //时钟频率400KHz
IICConfig.Master = 1; //主机模式
ret = USB2IIC.IIC_Init(DevHandle, IICIndex, ref IICConfig);
if (ret != USB2IIC.IIC_SUCCESS)
{
Console.WriteLine("Config IIC failed!");
return;
}
else
{
Console.WriteLine("Config IIC IIC_SUCCESS!");
}
#if AUTO_GET_SLAVE_ADDR
//获取总线上能应答的从机地址
Int16[] SlaveAddrs = new Int16[128]; //地址存储缓冲区
int SlaveAddrNum = 0; //返回应答的地址个数
SlaveAddrNum = USB2IIC.IIC_GetSlaveAddr(DevHandle, IICIndex, SlaveAddrs);
if (SlaveAddrNum >= 0)
{
Console.WriteLine("Get {0} slave address!", SlaveAddrNum);
for (int i = 0; i < SlaveAddrNum; i++)
{
Console.Write(SlaveAddrs[i].ToString("X2") + " ");
}
Console.WriteLine("");
}
else
{
Console.WriteLine("Get slave address error!");
return;
}
#endif
//向芯片写数据
Int16 SlaveAddr = 0x50;
UInt16 PageSize = 8;
UInt16 PageNum = 32;
UInt16 PageAddr = 0;
Byte[] WriteDataBuffer = new Byte[1 + PageSize];//第1字节存储写数据起始地址，每页只有8字节，所以每次只能写8字节数据
for (int i = 0; i < PageNum; i++)
{
//第1字节为子地址
WriteDataBuffer[0] = (Byte)(PageAddr & 0xFF);
//填充要写的数据
for (int j = 0; j < PageSize; j++)
{
WriteDataBuffer[1 + j] = (Byte)j;
}
//调用写数据函数
ret = USB2IIC.IIC_WriteBytes(DevHandle, IICIndex, SlaveAddr, WriteDataBuffer, WriteDataBuffer.Length, 1000);
if (ret != USB2IIC.IIC_SUCCESS)
{
Console.WriteLine("Write IIC failed!");
Console.WriteLine("Error Code:{0}", ret);
return;
}
PageAddr += PageSize;
//延时10ms，否则可能会导致写数据失败
System.Threading.Thread.Sleep(10);
}
Console.WriteLine("Write IIC success!");
//从芯片读数据
Byte[] ReadDataBuffer = new Byte[PageNum * PageSize];
PageAddr = 0x00;//读数据起始地址
WriteDataBuffer[0] = (Byte)(PageAddr & 0xFF);
//调用写读数据函数
ret = USB2IIC.IIC_WriteReadBytes(DevHandle, IICIndex, SlaveAddr, WriteDataBuffer, 1, ReadDataBuffer, ReadDataBuffer.Length, 1000);
if (ret != USB2IIC.IIC_SUCCESS)
{
Console.WriteLine("WriteRead IIC failed!");
Console.WriteLine("Error Code:{0}", ret);
return;
}
else
{
Console.WriteLine("WriteRead IIC Success!");
Console.WriteLine("Read Data:");
for (int i = 0; i < ReadDataBuffer.Length; i++)
{
Console.Write(ReadDataBuffer[i].ToString("X2") + " ");
}
Console.WriteLine("");
}
Console.WriteLine("WriteRead IIC success!");
}