Drop fx2lib files we don't really need.

[sigrok-firmware-fx2lafw.git] / fx2lib / examples / fx2 / cpp / fx2.cpp

diff --git a/fx2lib/examples/fx2/cpp/fx2.cpp b/fx2lib/examples/fx2/cpp/fx2.cpp
deleted file mode 100644 (file)
index f53fbea..0000000
--- a/fx2lib/examples/fx2/cpp/fx2.cpp
+++ /dev/null
@@ -1,161 +0,0 @@
-/**
- * Copyright (C) 2009 Ubixum, Inc. 
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- **/
-
-#include <cstdio>
-#include <cassert>
-
-#include "fx2.h"
-
-
-fx2::fx2():dev_handle(NULL) {
-
- int rv=libusb_init(&libusb_ctx);
- assert(!rv);
- libusb_set_debug(libusb_ctx,0);
-}
-
-void fx2::set_debug_level(int n) {
- libusb_set_debug(libusb_ctx,n);
-}
-
-fx2::~fx2() {
-
- if (isopen()) close();
- 
- libusb_exit(libusb_ctx);
-}
-
-#define CHECK_OPEN(r) if (!dev_handle) {\
-    printf ( "Device not opened.\n" ); \
-    return r;\
-    }
-
-
-void fx2::open(int vid,int pid,int idx) {
-
-    libusb_device **list;
-    int devices = libusb_get_device_list( libusb_ctx, &list );
-    int cur_idx=0;
-    for ( int i=0;i<devices;++i) {
-       libusb_device_descriptor dscr;
-       if ( !libusb_get_device_descriptor ( list[i], &dscr ) ) {
-          if ( dscr.idVendor == vid && dscr.idProduct == pid ) {
-             if ( idx == cur_idx++ ) {
-                int rv = libusb_open( list[i], &dev_handle);
-                if (!rv) {
-                    rv=libusb_claim_interface(dev_handle,0);
-                    if (!rv) {                     interface=0;
-                     rv=libusb_set_interface_alt_setting(dev_handle,0,0);
-                     if (rv) {
-                        libusb_close(dev_handle);
-                        dev_handle=NULL;
-                     }
-                     alt_setting=0;
-                   } else {
-                    libusb_close(dev_handle);
-                    dev_handle=NULL;
-                   }
-                } else {
-                    printf ( "Unable to open device idx: %d, ret: %d\n", idx, rv );
-                }
-             }
-          }
-       }
-    }
-    
-    if (!dev_handle) {
-        printf ( "Device not opened.\n" );
-    }
-    libusb_free_device_list(list,1);
-}
-void fx2::set_interface(int iface, int alt){
-    CHECK_OPEN()
-    if (interface != iface) {
-        libusb_release_interface(dev_handle,interface);
-        int rv=libusb_claim_interface(dev_handle,iface);
-        assert(!rv);
-        this->interface=iface;
-    }
-    int rv=libusb_set_interface_alt_setting(dev_handle,interface,alt);
-    assert(!rv);
-    alt_setting=alt;
-}
-void fx2::close() {
-    CHECK_OPEN()
-    libusb_release_interface(dev_handle,interface);
-    libusb_close(dev_handle);
-    dev_handle=NULL;
-    interface=0;alt_setting=0;
-}
-
-
-int fx2::do_usb_command(char* buf, int size, unsigned char type, unsigned char request, unsigned short value, unsigned short index, unsigned short length, int timeout ) {
- CHECK_OPEN(-1)
- return libusb_control_transfer (
-    dev_handle,
-    type,
-    request,
-    value,
-    index,
-    (unsigned char*)buf,
-    length,
-    timeout);
-}
-
-int fx2::clear_halt(char ep) {
-    CHECK_OPEN(-1)
-    return libusb_clear_halt(dev_handle,(unsigned char)ep);
-}
-
-int fx2::reset() {
-    CHECK_OPEN(-1)
-    int rv=libusb_reset_device(dev_handle);
-    if (rv==LIBUSB_ERROR_NO_DEVICE) {
-        printf ( "Device Changed.  Closing\n");
-        libusb_close(dev_handle);
-        interface=0;alt_setting=0;
-    }
-    return rv;
-}
-
-int fx2::set_configuration(int configuration) {
-    CHECK_OPEN(-1)
-    libusb_release_interface(dev_handle,interface);
-    int rv=libusb_set_configuration(dev_handle,configuration);
-    if (!rv) {
-        libusb_claim_interface(dev_handle,interface);
-    }
-}
-
-
-bool fx2::ep_bulk(char* buf, int size, unsigned char ep, int timeout) {
- CHECK_OPEN(-1)
- int transferred;
- int rv=libusb_bulk_transfer ( dev_handle, ep, (unsigned char*)buf, size, &transferred, timeout );
-
- if (!rv) return true; 
-
- if (rv==LIBUSB_ERROR_TIMEOUT) {
-    printf ( "Transfer Timeout.  %d bytes transferred.\n", transferred );
- } else if (rv<0) {
-    printf ( "Transfer Error: %d\n", rv );
- }
-
- return false;
-
-}