public NativeSpi(Socket socket, Socket.SocketInterfaces.SpiConfiguration configuration, Socket.SocketInterfaces.SpiSharing sharing, Cpu.Pin chipSelectPin, Module module, Microsoft.SPOT.Hardware.SPI.SPI_module spiModule)
{
_hardwareInstance = GetAndUseInstance(socket, sharing, module, spiModule);
_chipSelectPin = chipSelectPin;
_configuration = ToNativeConfiguration(configuration, chipSelectPin, spiModule);
if (_hardwareInstance.Interface == null && _configuration != null)
_hardwareInstance.Interface = new Microsoft.SPOT.Hardware.SPI(_configuration);
}
public NativeSpi(Socket socket, SpiConfiguration configuration, SpiSharing sharing, Hardware.Cpu.Pin chipSelectPin, Hardware.Cpu.Pin busyPin, Module module, Hardware.SPI.SPI_module spiModule)
{
_hardwareInstance = GetAndUseInstance(socket, sharing, module, spiModule);
_chipSelectPin = chipSelectPin;
_busyPin = busyPin;
_configuration = ToNativeConfiguration(configuration, chipSelectPin, busyPin, spiModule);
if (_hardwareInstance.Interface == null && _configuration != null)
_hardwareInstance.Interface = new Hardware.SPI(_configuration);
}
public NativeSpi(Socket socket, Socket.SocketInterfaces.SpiConfiguration configuration, Socket.SocketInterfaces.SpiSharing sharing, Cpu.Pin chipSelectPin, Module module, Microsoft.SPOT.Hardware.SPI.SPI_module spiModule)
{
_hardwareInstance = GetAndUseInstance(socket, sharing, module, spiModule);
_chipSelectPin = chipSelectPin;
_configuration = ToNativeConfiguration(configuration, chipSelectPin, spiModule);
if (_hardwareInstance.Interface == null && _configuration != null)
{
_hardwareInstance.Interface = new Microsoft.SPOT.Hardware.SPI(_configuration);
}
}
public NativeSpi(Socket socket, SpiConfiguration configuration, SpiSharing sharing, Hardware.Cpu.Pin chipSelectPin, Hardware.Cpu.Pin busyPin, Module module, Hardware.SPI.SPI_module spiModule)
{
_hardwareInstance = GetAndUseInstance(socket, sharing, module, spiModule);
_chipSelectPin = chipSelectPin;
_busyPin = busyPin;
_configuration = ToNativeConfiguration(configuration, chipSelectPin, busyPin, spiModule);
if (_hardwareInstance.Interface == null && _configuration != null)
{
_hardwareInstance.Interface = new Hardware.SPI(_configuration);
}
}
private static HardwareInstance GetAndUseInstance(Socket socket, Socket.SocketInterfaces.SpiSharing sharing, Module module, Microsoft.SPOT.Hardware.SPI.SPI_module spiModule)
{
if (spiModule == Socket.SocketInterfaces.SPIMissing)
{
// this is a mainboard error that should not happen (we already check for it in SocketInterfaces.RegisterSocket) but just in case...
throw Socket.InvalidSocketException.FunctionalityException(socket, "SPI");
}
HardwareInstance foundInstance = null;
for (int i = 0; i < Instances.Count; i++)
{
HardwareInstance instance = (HardwareInstance)Instances[i];
if (instance.Module == spiModule)
{
foundInstance = instance;
}
}
if (foundInstance == null)
{
Instances.Add(foundInstance = new HardwareInstance(spiModule));
}
if (foundInstance.Users == 0)
{
socket.ReservePin(Socket.Pin.Seven, module);
socket.ReservePin(Socket.Pin.Eight, module);
socket.ReservePin(Socket.Pin.Nine, module);
}
else
{
if (foundInstance.Sharing != Socket.SocketInterfaces.SpiSharing.Shared)
{
throw new Exception("SPI bus " + spiModule + " is already reserved, cannot instantiate it again.");
}
if (foundInstance.Sharing == Socket.SocketInterfaces.SpiSharing.Exclusive)
{
throw new Exception("SPI bus " + spiModule + " is already shared among " + foundInstance.Users + " users, cannot instantiate it for exclusive use.");
}
}
lock (foundInstance)
{
foundInstance.Users++;
foundInstance.Sharing = sharing;
}
return(foundInstance);
}
public void UpdateSoftware(HardwareInstance hardwareInstance)
{
for (int i = 0; i < CurrentRobot.SoftwareList.Count; i++)
{
var hardwares = CurrentRobot.SoftwareList[i].Software.HardwareList;//需要的硬件
for (int j = 0; j < hardwares.Length; j++)
{
if (hardwares[j].name.Equals(hardwareInstance.Hardware.name, System.StringComparison.CurrentCultureIgnoreCase))
{
if (hardwareInstance.Level < CurrentRobot.SoftwareList[i].Level)
{
CurrentRobot.SoftwareList.RemoveAt(i);
i--;
break;
}
}
}
}
GlobalObjectManager.Instance.ComputerController.UpdateSoftwareText();
}
private static HardwareInstance GetAndUseInstance(Socket socket, SpiSharing sharing, Module module, Hardware.SPI.SPI_module spiModule)
{
if (spiModule == Socket.SocketInterfaces.SPIMissing)
{
// this is a mainboard error that should not happen (we already check for it in SocketInterfaces.RegisterSocket) but just in case...
throw Socket.InvalidSocketException.FunctionalityException(socket, "SPI");
}
HardwareInstance foundInstance = null;
for (int i = 0; i < Instances.Count; i++)
{
HardwareInstance instance = (HardwareInstance)Instances[i];
if (instance.Module == spiModule)
foundInstance = instance;
}
if (foundInstance == null)
Instances.Add(foundInstance = new HardwareInstance(spiModule));
if (foundInstance.Users == 0)
{
socket.ReservePin(Socket.Pin.Seven, module);
socket.ReservePin(Socket.Pin.Eight, module);
socket.ReservePin(Socket.Pin.Nine, module);
}
else
{
if (foundInstance.Sharing != SocketInterfaces.SpiSharing.Shared)
throw new Exception("SPI bus " + spiModule + " is already reserved, cannot instantiate it again.");
if (foundInstance.Sharing == SocketInterfaces.SpiSharing.Exclusive)
throw new Exception("SPI bus " + spiModule + " is already shared among " + foundInstance.Users + " users, cannot instantiate it for exclusive use.");
}
lock (foundInstance)
{
foundInstance.Users++;
foundInstance.Sharing = sharing;
}
return foundInstance;
}
