11-hardware-definition (#17)

- Detection of FTDI and MIDI peripherals
- Creation od OS2L peripherals
- Optimization

Reviewed-on: #17

hardware/third-party/ftdi/detectFTDI.cpp

@@ -0,0 +1,35 @@
+#include <iostream>
+#include <vector>
+#include <thread>
+#include "ftd2xx.h"
+
+int main() {
+    FT_STATUS ftStatus;
+    FT_HANDLE ftHandle = nullptr;
+    FT_DEVICE_LIST_INFO_NODE *devInfo;
+    DWORD numDevs;
+    
+    // create the device information list
+    ftStatus = FT_CreateDeviceInfoList(&numDevs);
+    if (ftStatus != FT_OK) {
+        std::cerr << "Unable to get the FTDI devices : create list error" << std::endl;
+        return 1;
+    }
+    if (numDevs > 0) {
+        // allocate storage for list based on numDevs
+        devInfo =
+        (FT_DEVICE_LIST_INFO_NODE*)malloc(sizeof(FT_DEVICE_LIST_INFO_NODE)*numDevs);
+        // get the device information list
+        ftStatus = FT_GetDeviceInfoList(devInfo, &numDevs);
+        if (ftStatus != FT_OK) {
+            std::cerr << "Unable to get the FTDI devices : get list error" << std::endl;
+            return 1;
+        }
+
+        for (int i = 0; i < numDevs; i++) {
+            if (devInfo[i].SerialNumber[0] != '\0') {
+                std::cout << i << ":" << devInfo[i].SerialNumber << ":" << devInfo[i].Description << std::endl;
+            }
+        }
+    }
+}

hardware/third-party/ftdi/detectFTDI.manifest

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+    <assemblyIdentity version="1.0.0.0" processorArchitecture="*" name="DMXSender" type="win32"/>
+    <description>Detect FTDI</description>
+    <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+        <security>
+            <requestedPrivileges>
+                <requestedExecutionLevel level="requireAdministrator" uiAccess="false"/>
+            </requestedPrivileges>
+        </security>
+    </trustInfo>
+</assembly>

hardware/third-party/ftdi/dmxSender.cpp

@@ -0,0 +1,142 @@
+#include <cstring>
+#include <errno.h>
+#include <fcntl.h>
+#include <iostream>
+#include <unistd.h>
+#include <fstream>
+#include <windows.h>
+#include <string>
+#include <math.h>
+#include <chrono>
+#include <thread>
+#include <cstdint>
+#include <vector>
+#include <atomic>
+#include <fcntl.h>
+#include <io.h>
+#include "ftd2xx.h"
+ 
+#define DMX_START_CODE 0x00
+#define BREAK_DURATION_US 110
+#define MAB_DURATION_US 16
+#define DMX_CHANNELS 512
+#define FREQUENCY 44
+#define INTERVAL (1000000 / FREQUENCY) 
+
+std::atomic<unsigned char> dmxData[DMX_CHANNELS + 1];
+std::atomic<bool> isOutputActivated = false;
+
+using namespace std;
+
+void sendBreak(FT_HANDLE ftHandle) {
+    FT_SetBreakOn(ftHandle);  // Envoie le signal de BREAK
+    std::this_thread::sleep_for(std::chrono::microseconds(BREAK_DURATION_US));
+    FT_SetBreakOff(ftHandle); // Arrête le signal de BREAK
+}
+
+void sendDMX(FT_HANDLE ftHandle) {
+    while (true) {
+        if(isOutputActivated){
+            // Envoi du BREAK suivi du MAB
+            sendBreak(ftHandle);
+            std::this_thread::sleep_for(std::chrono::microseconds(MAB_DURATION_US));
+
+            // Envoi de la trame DMX512
+            DWORD bytesWritten = 0;
+
+            // Envoyer la trame DMX512
+            FT_STATUS status = FT_Write(ftHandle, dmxData, DMX_CHANNELS, &bytesWritten);
+            if (status != FT_OK || bytesWritten != DMX_CHANNELS) {
+                std::cerr << "Unable to send the DMX frame" << std::endl;
+                FT_Close(ftHandle);
+                return;
+            }
+
+            // Attendre avant d'envoyer la prochaine trame
+            std::this_thread::sleep_for(std::chrono::microseconds(INTERVAL - BREAK_DURATION_US - MAB_DURATION_US));
+        }
+    }
+}
+
+void processCommand(const char* buffer) {
+    if (buffer[0] == 0x01) {
+        // Activate the DMX512
+        isOutputActivated.store(true);
+    } else if(buffer[0] == 0x02) {
+        // Deactivate the DMX512
+        isOutputActivated.store(false);
+    } else if(buffer[0] == 0x03) {
+        // Get the channel number
+        uint16_t channelNumber = (static_cast<unsigned char>(buffer[1]) |
+                            (static_cast<unsigned char>(buffer[2]) << 8));
+        // Get the channel value
+        uint8_t channelValue = static_cast<unsigned char>(buffer[3]);
+        // // Update the DMX array
+        dmxData[channelNumber].store(channelValue);
+    } else if(buffer[0] == 0x04) {
+        // Close this sender
+        exit(0);
+    } else {
+        std::cerr << "Unknown command" << endl;
+    }
+}
+
+// Entry point
+int main(int argc, char* argv[]) {
+    #ifdef _WIN32
+        _setmode(_fileno(stdin), _O_BINARY);
+    #endif
+
+    FT_STATUS ftStatus;
+    FT_HANDLE ftHandle = nullptr;
+
+    // Check if the serial port is specified
+    if (argc != 2) {
+        std::cerr << "Invalid call to DMX sender" << std::endl;
+        return 1;
+    }
+
+    // Connect the serial port
+    int deviceDev;
+    try {
+        deviceDev = std::stoi(argv[1]);
+    }catch(const std::exception& e){
+        std::cerr << "Invalid call to DMX sender" << std::endl;
+        return 1;
+    }
+    
+    ftStatus = FT_Open(deviceDev, &ftHandle);
+    if (ftStatus != FT_OK) {
+        std::cerr << "Unable to open the FTDI device" << std::endl;
+        return 1;
+    }
+
+    ftStatus = FT_SetBaudRate(ftHandle, 250000);
+    ftStatus |= FT_SetDataCharacteristics(ftHandle, 8, FT_STOP_BITS_2, FT_PARITY_NONE); // 8 bits, pas de parité, 1 bit de stop
+    ftStatus |= FT_SetFlowControl(ftHandle, FT_FLOW_NONE, 0, 0);
+    if (ftStatus != FT_OK) {
+        std::cerr << "Unable to configure the FTDI device" << std::endl;
+        FT_Close(ftHandle);
+        return 1;
+    }
+
+    // Send the DMX frames
+    std::thread updateThread(sendDMX, ftHandle);
+
+    // Intercept commands from the GO program
+    char buffer[4]; // Tampon pour stocker les 4 octets d'une commande
+
+    while (true) {
+        std::cin.read(buffer, 4); // Attente bloquante jusqu'à ce que 4 octets soient lus
+        if (std::cin.gcount() == 4) { // Vérifier que 4 octets ont été lus
+            processCommand(buffer);
+        } else if (std::cin.eof()) {
+            std::cerr << "Fin de l'entrée standard (EOF)" << std::endl;
+            break;
+        } else if (std::cin.fail()) {
+            std::cerr << "Erreur de lecture sur stdin" << std::endl;
+            break;
+        }
+    }
+    return 0;
+}

hardware/third-party/ftdi/dmxSender.manifest

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+    <assemblyIdentity version="1.0.0.0" processorArchitecture="*" name="DMXSender" type="win32"/>
+    <description>DMXSender</description>
+    <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+        <security>
+            <requestedPrivileges>
+                <requestedExecutionLevel level="requireAdministrator" uiAccess="false"/>
+            </requestedPrivileges>
+        </security>
+    </trustInfo>
+</assembly>

hardware/third-party/ftdi/generate.bat

@@ -0,0 +1,8 @@
+windres dmxSender.rc dmxSender.o
+windres detectFTDI.rc detectFTDI.o
+
+g++ -o dmxSender.exe dmxSender.cpp dmxSender.o -I"include" -L"lib" -lftd2xx -mwindows
+g++ -o detectFTDI.exe detectFTDI.cpp detectFTDI.o -I"include" -L"lib" -lftd2xx -mwindows
+
+@REM g++ -o dmxSender.exe dmxSender.cpp -I"include" -L"lib" -lftd2xx
+@REM g++ -o detectFTDI.exe detectFTDI.cpp -I"include" -L"lib" -lftd2xx