Reorganize project tree.

[libsigrok.git] / hardware / zeroplus-logic-cube / gl_usb.c

diff --git a/hardware/zeroplus-logic-cube/gl_usb.c b/hardware/zeroplus-logic-cube/gl_usb.c
deleted file mode 100644 (file)
index 2099328..0000000
--- a/hardware/zeroplus-logic-cube/gl_usb.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2010 Sven Peter <sven@fail0verflow.com>
- * Copyright (C) 2010 Haxx Enterprises <bushing@gmail.com>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice,
- *   this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice,
- *   this list of conditions and the following disclaimer in the documentation
- *   and/or other materials provided with the distribution.
- *
- *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- *  THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <libusb.h>
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-#include "gl_usb.h"
-#include "protocol.h"
-
-#define CTRL_IN                (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_IN | \
-                        LIBUSB_RECIPIENT_INTERFACE)
-#define CTRL_OUT       (LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_OUT | \
-                        LIBUSB_RECIPIENT_INTERFACE)
-#define EP1_BULK_IN    (LIBUSB_ENDPOINT_IN | 1)
-
-#define TIMEOUT                5000    /* Timeout in ms */
-
-enum {
-       REQ_READBULK = 0x82,
-       REQ_WRITEADDR,
-       REQ_READDATA,
-       REQ_WRITEDATA,
-};
-
-static int gl_write_address(libusb_device_handle *devh, unsigned int address)
-{
-       unsigned char packet[8] = { address & 0xFF };
-       int ret;
-
-       ret = libusb_control_transfer(devh, CTRL_OUT, 0xc, REQ_WRITEADDR,
-                                        0, packet, 1, TIMEOUT);
-       if (ret != 1)
-               sr_err("%s: %s.", __func__, libusb_error_name(ret));
-       return ret;
-}
-
-static int gl_write_data(libusb_device_handle *devh, unsigned int val)
-{
-       unsigned char packet[8] = { val & 0xFF };
-       int ret;
-
-       ret = libusb_control_transfer(devh, CTRL_OUT, 0xc, REQ_WRITEDATA,
-                                     0, packet, 1, TIMEOUT);
-       if (ret != 1)
-               sr_err("%s: %s.", __func__, libusb_error_name(ret));
-       return ret;
-}
-
-static int gl_read_data(libusb_device_handle *devh)
-{
-       unsigned char packet[8] = { 0 };
-       int ret;
-
-       ret = libusb_control_transfer(devh, CTRL_IN, 0xc, REQ_READDATA,
-                                     0, packet, 1, TIMEOUT);
-       if (ret != 1)
-               sr_err("%s: %s, val=%hhx.", __func__,
-                      libusb_error_name(ret), packet[0]);
-       return (ret == 1) ? packet[0] : ret;
-}
-
-SR_PRIV int gl_read_bulk(libusb_device_handle *devh, void *buffer,
-                        unsigned int size)
-{
-       unsigned char packet[8] =
-           { 0, 0, 0, 0, size & 0xff, (size & 0xff00) >> 8,
-             (size & 0xff0000) >> 16, (size & 0xff000000) >> 24 };
-       int ret, transferred = 0;
-
-       ret = libusb_control_transfer(devh, CTRL_OUT, 0x4, REQ_READBULK,
-                                     0, packet, 8, TIMEOUT);
-       if (ret != 8)
-               sr_err("%s: libusb_control_transfer: %s.", __func__,
-                      libusb_error_name(ret));
-
-       ret = libusb_bulk_transfer(devh, EP1_BULK_IN, buffer, size,
-                                  &transferred, TIMEOUT);
-       if (ret < 0)
-               sr_err("%s: libusb_bulk_transfer: %s.", __func__,
-                      libusb_error_name(ret));
-       return transferred;
-}
-
-SR_PRIV int gl_reg_write(libusb_device_handle *devh, unsigned int reg,
-                unsigned int val)
-{
-       int ret;
-
-       ret = gl_write_address(devh, reg);
-       if (ret < 0)
-               return ret;
-       ret = gl_write_data(devh, val);
-       return ret;
-}
-
-SR_PRIV int gl_reg_read(libusb_device_handle *devh, unsigned int reg)
-{
-       int ret;
-
-       ret = gl_write_address(devh, reg);
-       if (ret < 0)
-               return ret;
-       ret = gl_read_data(devh);
-       return ret;
-}
-
-SR_PRIV int gl_reg_read_buf(libusb_device_handle *devh, unsigned int reg,
-               unsigned char *buf, unsigned int len)
-{
-       int ret;
-       unsigned int i;
-
-       ret = gl_write_address(devh, reg);
-       if (ret < 0)
-               return ret;
-       for (i = 0; i < len; i++) {
-               ret = gl_read_data(devh);
-               if (ret < 0)
-                       return ret;
-               buf[i] = ret;
-       }
-       return 0;
-}