mirror of
https://github.com/MaSzyna-EU07/maszyna.git
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366 lines
18 KiB
C++
366 lines
18 KiB
C++
//---------------------------------------------------------------------------
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#include <vcl.h>
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#pragma hdrstop
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#include <setupapi.h>
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#include "PoKeys55.h"
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//---------------------------------------------------------------------------
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#pragma package(smart_init)
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// HIDscaner: http://forum.simflight.com/topic/68257-latest-lua-package-for-fsuipc-and-wideclient/
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//#define MY_DEVICE_ID "Vid_04d8&Pid_003F"
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//#define MY_DEVICE_ID "Vid_1dc3&Pid_1001&Rev_1000&MI_01"
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// HID\Vid_1dc3&Pid_1001&Rev_1000&MI_01 - MI_01 to jest interfejs komunikacyjny (00-joystick,
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// 02-klawiatura)
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HANDLE WriteHandle = INVALID_HANDLE_VALUE;
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HANDLE ReadHandle = INVALID_HANDLE_VALUE;
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// GUID InterfaceClassGuid={0x4d1e55b2,0xf16f,0x11cf,0x88,0xcb,0x00,0x11,0x11,0x00,0x00,0x30};
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//{4d1e55b2-f16f-11cf-88cb-001111000030}
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__fastcall TPoKeys55::TPoKeys55()
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{
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cRequest = 0;
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iPWMbits = 1;
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iFaza = 0;
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iLastCommand = 0;
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fAnalog[0] = fAnalog[1] = fAnalog[2] = fAnalog[3] = fAnalog[4] = fAnalog[5] = fAnalog[6] = -1.0;
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iPWM[0] = iPWM[1] = iPWM[2] = iPWM[3] = iPWM[4] = iPWM[5] = iPWM[6] = 0;
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iPWM[7] = 4096;
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iInputs[0] = 0; // czy normalnie s¹ w stanie wysokim?
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iRepeats = 0;
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bNoError = true;
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};
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//---------------------------------------------------------------------------
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__fastcall TPoKeys55::~TPoKeys55() { Close(); };
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//---------------------------------------------------------------------------
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bool TPoKeys55::Close()
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{ // roz³¹czenie komunikacji
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if (WriteHandle != INVALID_HANDLE_VALUE)
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CloseHandle(WriteHandle);
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WriteHandle = INVALID_HANDLE_VALUE;
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if (ReadHandle != INVALID_HANDLE_VALUE)
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CloseHandle(ReadHandle);
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ReadHandle = INVALID_HANDLE_VALUE;
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};
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//---------------------------------------------------------------------------
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bool TPoKeys55::Connect()
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{ // Ra: to jest do wyczyszcznia z niepotrzebnych zmiennych i komunikatów
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Close();
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GUID InterfaceClassGuid = {0x4d1e55b2, 0xf16f, 0x11cf, 0x88, 0xcb, 0x00,
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0x11, 0x11, 0x00, 0x00, 0x30}; // wszystkie HID tak maj¹
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HDEVINFO DeviceInfoTable;
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PSP_DEVICE_INTERFACE_DATA InterfaceDataStructure = new SP_DEVICE_INTERFACE_DATA;
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PSP_DEVICE_INTERFACE_DETAIL_DATA DetailedInterfaceDataStructure =
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new SP_DEVICE_INTERFACE_DETAIL_DATA;
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SP_DEVINFO_DATA DevInfoData;
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DWORD InterfaceIndex = 0;
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// DWORD StatusLastError=0;
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DWORD dwRegType;
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DWORD dwRegSize;
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DWORD StructureSize = 0;
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PBYTE PropertyValueBuffer;
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bool MatchFound;
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DWORD ErrorStatus;
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HDEVINFO hDevInfo;
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String DeviceIDFromRegistry;
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String DeviceIDToFind = "Vid_1dc3&Pid_1001&Rev_1000&MI_01";
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// First populate a list of plugged in devices (by specifying "DIGCF_PRESENT"), which are of the
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// specified class GUID.
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DeviceInfoTable =
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SetupDiGetClassDevs(&InterfaceClassGuid, NULL, NULL, DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
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// Now look through the list we just populated. We are trying to see if any of them match our
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// device.
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while (true)
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{
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InterfaceDataStructure->cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
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if (SetupDiEnumDeviceInterfaces(DeviceInfoTable, NULL, &InterfaceClassGuid, InterfaceIndex,
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InterfaceDataStructure))
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{
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ErrorStatus = GetLastError();
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if (ERROR_NO_MORE_ITEMS == ErrorStatus) // Did we reach the end of the list of matching
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// devices in the DeviceInfoTable?
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{ // Cound not find the device. Must not have been attached.
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SetupDiDestroyDeviceInfoList(
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DeviceInfoTable); // Clean up the old structure we no longer need.
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// ShowMessage("Erreur: Sortie1");
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return false;
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}
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}
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else // Else some other kind of unknown error ocurred...
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{
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ErrorStatus = GetLastError();
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SetupDiDestroyDeviceInfoList(
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DeviceInfoTable); // Clean up the old structure we no longer need.
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// ShowMessage("Erreur: Sortie2");
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return false;
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}
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// Now retrieve the hardware ID from the registry. The hardware ID contains the VID and PID,
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// which we will then
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// check to see if it is the correct device or not.
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// Initialize an appropriate SP_DEVINFO_DATA structure. We need this structure for
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// SetupDiGetDeviceRegistryProperty().
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DevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
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SetupDiEnumDeviceInfo(DeviceInfoTable, InterfaceIndex, &DevInfoData);
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// First query for the size of the hardware ID, so we can know how big a buffer to allocate
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// for the data.
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SetupDiGetDeviceRegistryProperty(DeviceInfoTable, &DevInfoData, SPDRP_HARDWAREID,
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&dwRegType, NULL, 0, &dwRegSize);
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// Allocate a buffer for the hardware ID.
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// PropertyValueBuffer=(BYTE*)malloc(dwRegSize);
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PropertyValueBuffer = new char[dwRegSize];
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if (PropertyValueBuffer == NULL) // if null,error,couldn't allocate enough memory
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{ // Can't really recover from this situation,just exit instead.
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// ShowMessage("Allocation PropertyValueBuffer impossible");
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SetupDiDestroyDeviceInfoList(
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DeviceInfoTable); // Clean up the old structure we no longer need.
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return false;
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}
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// Retrieve the hardware IDs for the current device we are looking at. PropertyValueBuffer
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// gets filled with a
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// REG_MULTI_SZ (array of null terminated strings). To find a device,we only care about the
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// very first string in the
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// buffer,which will be the "device ID". The device ID is a string which contains the VID
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// and PID,in the example
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// format "Vid_04d8&Pid_003f".
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SetupDiGetDeviceRegistryProperty(DeviceInfoTable, &DevInfoData, SPDRP_HARDWAREID,
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&dwRegType, PropertyValueBuffer, dwRegSize, NULL);
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// Now check if the first string in the hardware ID matches the device ID of my USB device.
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// ListBox1->Items->Add((char*)PropertyValueBuffer);
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DeviceIDFromRegistry = StrPas((char *)PropertyValueBuffer);
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// free(PropertyValueBuffer); //No longer need the PropertyValueBuffer,free the memory to
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// prevent potential memory leaks
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delete PropertyValueBuffer; // No longer need the PropertyValueBuffer,free the memory to
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// prevent potential memory leaks
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// Convert both strings to lower case. This makes the code more robust/portable accross OS
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// Versions
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DeviceIDFromRegistry = DeviceIDFromRegistry.LowerCase();
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DeviceIDToFind = DeviceIDToFind.LowerCase();
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// Now check if the hardware ID we are looking at contains the correct VID/PID
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MatchFound = (DeviceIDFromRegistry.AnsiPos(DeviceIDToFind) > 0);
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if (MatchFound == true)
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{
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// Device must have been found. Open read and write handles. In order to do this,we
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// will need the actual device path first.
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// We can get the path by calling SetupDiGetDeviceInterfaceDetail(),however,we have to
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// call this function twice: The first
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// time to get the size of the required structure/buffer to hold the detailed interface
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// data,then a second time to actually
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// get the structure (after we have allocated enough memory for the structure.)
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DetailedInterfaceDataStructure->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
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// First call populates "StructureSize" with the correct value
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SetupDiGetDeviceInterfaceDetail(DeviceInfoTable, InterfaceDataStructure, NULL, NULL,
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&StructureSize, NULL);
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DetailedInterfaceDataStructure =
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(PSP_DEVICE_INTERFACE_DETAIL_DATA)(malloc(StructureSize)); // Allocate enough memory
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if (DetailedInterfaceDataStructure ==
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NULL) // if null,error,couldn't allocate enough memory
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{ // Can't really recover from this situation,just exit instead.
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SetupDiDestroyDeviceInfoList(
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DeviceInfoTable); // Clean up the old structure we no longer need.
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return false;
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}
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DetailedInterfaceDataStructure->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
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// Now call SetupDiGetDeviceInterfaceDetail() a second time to receive the goods.
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SetupDiGetDeviceInterfaceDetail(DeviceInfoTable, InterfaceDataStructure,
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DetailedInterfaceDataStructure, StructureSize, NULL,
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NULL);
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// We now have the proper device path,and we can finally open read and write handles to
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// the device.
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// We store the handles in the global variables "WriteHandle" and "ReadHandle",which we
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// will use later to actually communicate.
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WriteHandle = CreateFile((DetailedInterfaceDataStructure->DevicePath), GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);
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ErrorStatus = GetLastError();
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// if (ErrorStatus==ERROR_SUCCESS)
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// ToggleLedBtn->Enabled=true;//Make button no longer greyed out
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ReadHandle = CreateFile((DetailedInterfaceDataStructure->DevicePath), GENERIC_READ,
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FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);
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ErrorStatus = GetLastError();
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if (ErrorStatus == ERROR_SUCCESS)
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{
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// GetPushbuttonState->Enabled=true;//Make button no longer greyed out
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// StateLabel->Enabled=true;//Make label no longer greyed out
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}
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SetupDiDestroyDeviceInfoList(
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DeviceInfoTable); // Clean up the old structure we no longer need.
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iRepeats = 0; // nowe szanse na pod³¹czenie
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return true;
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}
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InterfaceIndex++;
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// Keep looping until we either find a device with matching VID and PID,or until we run out
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// of items.
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} // end of while(true)
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// ShowMessage("Sortie");
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return false;
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}
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//---------------------------------------------------------------------------
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bool TPoKeys55::Write(unsigned char c, unsigned char b3, unsigned char b4,
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unsigned char b5)
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{
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DWORD BytesWritten = 0;
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OutputBuffer[0] = 0; // The first byte is the "Report ID" and does not get transmitted over the
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// USB bus. Always set=0.
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OutputBuffer[1] = 0xBB; // 0xBB - bajt rozpoznawczy dla PoKeys55
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OutputBuffer[2] = iLastCommand = c; // operacja: 0x31: blokowy odczyt wejϾ
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OutputBuffer[3] = b3; // np. numer pinu (o 1 mniej ni¿ numer na p³ytce)
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OutputBuffer[4] = b4;
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OutputBuffer[5] = b5;
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OutputBuffer[6] = 0;
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OutputBuffer[7] = ++cRequest; // numer ¿¹dania
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OutputBuffer[8] = 0;
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for (int i = 0; i < 8; ++i)
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OutputBuffer[8] += OutputBuffer[i]; // czy sumowaæ te¿ od 9 do 64?
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// The basic Windows I/O functions WriteFile() and ReadFile() can be used to read and write to
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// HID class USB devices
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//(once we have the read and write handles to the device, which are obtained with CreateFile()).
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// The following call to WriteFile() sends 64 bytes of data to the USB device.
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WriteFile(WriteHandle, &OutputBuffer, 65, &BytesWritten,
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0); // Blocking function, unless an "overlapped" structure is used
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return (BytesWritten == 65);
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// Read(); //odczyt trzeba zrobiæ inaczej - w tym miejscu bêdzie za szybko i nic siê nie odczyta
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}
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//---------------------------------------------------------------------------
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bool TPoKeys55::Read()
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{
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DWORD BytesRead = 0;
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InputBuffer[0] = 0; // The first byte is the "Report ID" and does not get transmitted over the
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// USB bus. Always set=0.
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// Now get the response packet from the firmware.
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// The following call to ReadFIle() retrieves 64 bytes of data from the USB device.
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ReadFile(ReadHandle, &InputBuffer, 65, &BytesRead,
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0); // Blocking function,unless an "overlapped" structure is used
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// InputPacketBuffer[0] is the report ID, which we don't care about.
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// InputPacketBuffer[1] is an echo back of the command.
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// InputPacketBuffer[2] contains the I/O port pin value for the pushbutton.
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return (BytesRead == 65) ? InputBuffer[7] == cRequest : false;
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}
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//---------------------------------------------------------------------------
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bool TPoKeys55::ReadLoop(int i)
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{ // próbuje odczytaæ (i) razy
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do
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{
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if (Read())
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return true;
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Sleep(1); // trochê poczekaæ, a¿ odpowie
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} while (--i);
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return false;
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}
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//---------------------------------------------------------------------------
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AnsiString TPoKeys55::Version()
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{ // zwraca numer wersji, funkcja nieoptymalna czasowo (czeka na odpowiedŸ)
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if (!WriteHandle)
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return "";
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Write(0x00, 0); // 0x00 - Read serial number, version
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if (ReadLoop(10))
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{ // 3: serial MSB; 4: serial LSB; 5: software version (v(1+[4-7]).([0-3])); 6: revision number
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AnsiString s = "PoKeys55 #" + AnsiString((InputBuffer[3] << 8) + InputBuffer[4]);
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s += " v" + AnsiString(1 + (InputBuffer[5] >> 4)) + "." + AnsiString(InputBuffer[5] & 15) +
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"." + AnsiString(InputBuffer[6]);
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/* //Ra: pozyskiwanie daty mo¿na sobie darowaæ, jest poniek¹d bez sensu
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Write(0x04,0); //0x04 - Read build date: drugi argument zmieniaæ od 0 do 2, uzyskuj¹c
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kolejno po 4 znaki
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if (ReadLoop(5))
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{//2: 0x04; 3-6: char 1-4, 5-8, 9-11; (83-65-112-32-32-49-32-50-48-49-49-0=="Sep 1 2011")
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s+=" ("+AnsiString((char*)InputBuffer+3,4);
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Write(0x04,1); //0x04 - Read build date: drugi argument zmieniaæ od 0 do 2, uzyskuj¹c
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kolejno po 4 znaki
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if (ReadLoop(5))
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{s+=AnsiString((char*)InputBuffer+3,4);
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Write(0x04,2); //0x04 - Read build date: drugi argument zmieniaæ od 0 do 2, uzyskuj¹c
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kolejno po 4 znaki
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if (ReadLoop(5))
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s+=AnsiString((char*)InputBuffer+3,3);
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}
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s+=")";
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}
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*/
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return s;
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}
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return "";
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};
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bool TPoKeys55::PWM(int x, float y)
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{ // ustawienie wskazanego PWM (@12Mhz: 12000=1ms=1000Hz)
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// iPWM[7]=1024; //1024==85333.3333333333ns=11718.75Hz
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iPWM[x] = int(0.5f + 0x0FFF * y) & 0x0FFF; // 0x0FFF=4095
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return true;
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}
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bool TPoKeys55::Update(bool pause)
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{ // funkcja powinna byæ wywo³ywana regularnie, np. raz w ka¿dej ramce ekranowej
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if (pause)
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{ // specjalna procedura, jeœli utracone po³¹czenie spowodowa³o pauzê
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iLastCommand = 0; // po³¹czenie zosta³o na nowo otwarte
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// iFaza=0; //jeden b³¹d i podtrzymanie pauzy jest kontynuowane
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}
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switch (iFaza)
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{
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case 0: // uaktualnienie PWM raz na jakiœ czas
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OutputBuffer[9] = 0x3F; // maska u¿ytych PWM
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*((int *)(OutputBuffer + 10)) = iPWM[0]; // PWM1 (pin 22)
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*((int *)(OutputBuffer + 14)) = iPWM[1]; // PWM2 (pin 21)
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*((int *)(OutputBuffer + 18)) = iPWM[2]; // PWM3 (pin 20)
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*((int *)(OutputBuffer + 22)) = iPWM[3]; // PWM4 (pin 19)
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*((int *)(OutputBuffer + 26)) = iPWM[4]; // PWM5 (pin 18)
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*((int *)(OutputBuffer + 30)) = iPWM[5]; // PWM6 (pin 17)
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*((int *)(OutputBuffer + 34)) = iPWM[7]; // PWM period
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if (Write(0xCB, 1)) // wys³anie ustawieñ (1-ustaw, 0-odczyt)
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iRepeats = 0; // informacja, ¿e posz³o dobrze
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++iFaza; // ta faza zosta³a zakoñczona
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// iRepeats=0;
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break;
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case 1: // odczyt wejϾ analogowych - komenda i przetwarzanie
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if (iLastCommand != 0x3A) // asynchroniczne ustawienie kontrolki mo¿e namieszaæ
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Write(0x3A, 0); // 0x3A - Analog inputs reading – all analog inputs in one command
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else if (Read())
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{ // jest odebrana ramka i zgodnoœæ numeru ¿¹dania
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fAnalog[0] = ((InputBuffer[21] << 8) + InputBuffer[22]) / 4095.0f; // pin 47
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fAnalog[1] = ((InputBuffer[19] << 8) + InputBuffer[20]) / 4095.0f; // pin 46
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fAnalog[2] = ((InputBuffer[17] << 8) + InputBuffer[18]) / 4095.0f; // pin 45
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fAnalog[3] = ((InputBuffer[15] << 8) + InputBuffer[16]) / 4095.0f; // pin 44
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fAnalog[4] = ((InputBuffer[13] << 8) + InputBuffer[14]) / 4095.0f; // pin 43
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fAnalog[5] = ((InputBuffer[11] << 8) + InputBuffer[12]) / 4095.0f; // pin 42
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fAnalog[6] = ((InputBuffer[9] << 8) + InputBuffer[10]) / 4095.0f; // pin 41
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++iFaza; // skoro odczytano, mo¿na przejœæ do kolejnej fazy
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iRepeats = 0; // zerowanie licznika prób
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}
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else
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++iRepeats; // licznik nieudanych prób
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break;
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case 2: // odczyt wejϾ cyfrowych - komenda i przetwarzanie
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if (iLastCommand != 0x31) // asynchroniczne ustawienie kontrolki mo¿e namieszaæ
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Write(0x31, 0); // 0x31: blokowy odczyt wejϾ
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else if (Read())
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{ // jest odebrana ramka i zgodnoœæ numeru ¿¹dania
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iInputs[0] = *((int *)(InputBuffer + 3)); // odczyt 32 bitów
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iFaza = 3; // skoro odczytano, mo¿na kolejny cykl
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iRepeats = 0; // zerowanie licznika prób
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}
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else
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++iRepeats; // licznik nieudanych prób
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break;
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case 3: // ustawienie wyjœæ analogowych, 0..4095 mapowaæ na 0..65520 (<<4)
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if (Write(0x41, 43 - 1, (iPWM[6] >> 4), (iPWM[6] << 4))) // wys³anie ustawieñ
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iRepeats = 0; // informacja, ¿e posz³o dobrze
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iFaza = 0; //++iFaza; //ta faza zosta³a zakoñczona
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// powinno jeszcze przyjϾ potwierdzenie o kodzie 0x41
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break;
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default:
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iFaza = 0; // na wypadek, gdyby zb³¹dzi³o po jakichœ zmianach w kodzie
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// iRepeats=0;
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}
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if (!iRepeats)
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bNoError = true; // jest OK
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else if (iRepeats >= 10) // youBy 2014-07: przy 5 powtórzeniach sieje mi pauz¹ po 2 razy na
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// sekundê, a przy 10 jest ok
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{ // przekroczenie liczby prób wymusza kolejn¹ fazê
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++iFaza;
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iRepeats = 1; // w nowej fazie nowe szanse, ale nie od 0!
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bNoError = false; // zg³osiæ b³¹d
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}
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return (bNoError); // true oznacza prawid³owe dzia³anie
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// czy w przypadku b³êdu komunikacji z PoKeys w³¹czaæ pauzê?
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// dopiero poprawne pod³¹czenie zeruje licznik prób
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};
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