]> git.zerfleddert.de Git - usb-driver/blobdiff - usb-driver.c
handle other TRANSFER commands not used by USB ;-)
[usb-driver] / usb-driver.c
index be08eff4236fec1f5d5de7194225f2926a92d874..825c35cf3e4d4a4df33626d5b2fb84937db1411c 100644 (file)
 #include <signal.h>
 #include <pthread.h>
 #include <errno.h>
+#include <inttypes.h>
 #include "usb-driver.h"
 
 static int (*ioctl_func) (int, int, void *) = NULL;
-static int windrvrfd = 0;
-FILE *modulesfp;
+static int windrvrfd = -1;
+FILE *modulesfp = NULL;
 static int modules_read = 0;
 static struct usb_bus *busses = NULL;
 static struct usb_device *usbdevice;
 static usb_dev_handle *usb_devhandle = NULL;
+static int usbinterface = -1;
 static unsigned long card_type;
 static int ints_enabled = 0;
 static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
 
 #define NO_WINDRVR 1
-#undef DEBUG
+#undef PARPORT
 
 #ifdef DEBUG
 #define DPRINTF(format, args...) fprintf(stderr, format, ##args)
@@ -229,6 +231,33 @@ int usb_deviceinfo(unsigned char *buf) {
        return len;
 }
 
+int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, unsigned char *wdioctl) {
+       int ret = 0;
+
+       DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
+                       (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
+                       tr->fAutoinc, tr->dwOptions);
+       
+#ifdef DEBUG
+       if (tr->cmdTrans == 13)
+               DPRINTF("write byte: %d\n", tr->Data.Byte);
+#endif
+
+#ifndef NO_WINDRVR
+       ret = (*ioctl_func) (fd, request, wdioctl);
+#endif
+
+       DPRINTF("dwPortReturn: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
+                       (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
+                       tr->fAutoinc, tr->dwOptions);
+#ifdef DEBUG
+       if (tr->cmdTrans == 10)
+               DPRINTF("read byte: %d\n", tr->Data.Byte);
+#endif
+
+       return ret;
+}
+
 int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
        struct header_struct* wdheader = (struct header_struct*)wdioctl;
        struct version_struct *version;
@@ -239,7 +268,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                return (*ioctl_func) (fd, request, wdioctl);
        }
 
-       switch(request) {
+       switch(request & ~(0xc0000000)) {
                case VERSION:
                        version = (struct version_struct*)(wdheader->data);
                        strcpy(version->version, "WinDriver no more");
@@ -251,11 +280,19 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                        DPRINTF("LICENSE\n");
                        break;
 
+               case CARD_REGISTER_OLD:
                case CARD_REGISTER:
                        /* TODO: Implement for LPT-support */
-#if 0
+#ifdef PARPORT
                        {
                                struct card_register* cr = (struct card_register*)(wdheader->data);
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               /* TODO: Open /dev/parport, check, ... */
+                               cr->hCard = 1;
+#endif
+                               DPRINTF("hCard: %lu\n", cr->hCard);
                        }
 #endif
                        DPRINTF("CARD_REGISTER\n");
@@ -320,6 +357,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                        }
                        break;
 
+               case INT_ENABLE_OLD:
                case INT_ENABLE:
                        DPRINTF("INT_ENABLE\n");
                        {
@@ -382,6 +420,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                                        ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
                                        if (!ret) {
                                                if(!ret) {
+                                                       usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
                                                        ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
                                                        if (ret)
                                                                fprintf(stderr, "usb_set_altinterface: %d\n", ret);
@@ -401,6 +440,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                        }
                        break;
 
+               case USB_GET_DEVICE_DATA_OLD:
                case USB_GET_DEVICE_DATA:
                        DPRINTF("USB_GET_DEVICE_DATA\n");
                        {
@@ -422,6 +462,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                        }
                        break;
 
+               case EVENT_REGISTER_OLD:
                case EVENT_REGISTER:
                        DPRINTF("EVENT_REGISTER\n");
                        {
@@ -514,11 +555,40 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                        }
                        break;
 
+               case TRANSFER_OLD:
                case TRANSFER:
                        DPRINTF("TRANSFER\n");
+                       {
+                               WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
+
+                               ret = pp_transfer(tr, fd, request, wdioctl);
+                       }
+                       break;
+
+               case MULTI_TRANSFER:
+                       DPRINTF("MULTI_TRANSFER\n");
+                       {
+                               WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
+                               unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
+                               int i;
+
+
+                               for (i = 0; i < num; i++) {
+                                       DPRINTF("Transfer %d:\n", i+1);
 #ifndef NO_WINDRVR
-                       ret = (*ioctl_func) (fd, request, wdioctl);
+                                       wdheader->size = sizeof(WD_TRANSFER);
+                                       request = TRANSFER;
+                                       wdheader->data = tr + i;
+#endif
+                                       ret = pp_transfer(tr + i, fd, request, wdioctl);
+                               }
+
+#ifndef NO_WINDRVR
+                               wdheader->data = tr;
 #endif
+
+                               return ret;
+                       }
                        break;
 
                case EVENT_UNREGISTER:
@@ -710,9 +780,17 @@ int close(int fd) {
        if (!func)
                func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
        
-       if (fd == windrvrfd) {
+       if (fd == windrvrfd && windrvrfd >= 0) {
                DPRINTF("close windrvrfd\n");
-               windrvrfd = 0;
+               if (usbinterface >= 0)
+                       usb_release_interface(usb_devhandle, usbinterface);
+
+               if (usb_devhandle)
+                       usb_close(usb_devhandle);
+
+               usb_devhandle = NULL;
+               usbinterface = -1;
+               windrvrfd = -1;
        }
 
        return (*func) (fd);
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