fx2lafw: Basic acquisition support for DSLogic.

[libsigrok.git] / hardware / fx2lafw / dslogic.c

diff --git a/hardware/fx2lafw/dslogic.c b/hardware/fx2lafw/dslogic.c
deleted file mode 100644 (file)
index 714d441..0000000
--- a/hardware/fx2lafw/dslogic.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * This file is part of the libsigrok project.
- *
- * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <errno.h>
-#include <glib.h>
-#include <glib/gstdio.h>
-#include "protocol.h"
-
-#define FW_BUFSIZE 4096
-int dslogic_fpga_firmware_upload(struct libusb_device_handle *hdl,
-               const char *filename)
-{
-       FILE *fw;
-       struct stat st;
-       int chunksize, result, ret;
-       unsigned char *buf;
-       int sum, transferred;
-
-       sr_info("Uploading FPGA firmware at %s.", filename);
-
-       if (stat(filename, &st) < 0) {
-               sr_err("Unable to upload FPGA firmware: %s", strerror(errno));
-               return SR_ERR;
-       }
-
-       /* Tell the device firmware is coming. */
-       if ((ret = libusb_control_transfer(hdl, LIBUSB_REQUEST_TYPE_VENDOR |
-                       LIBUSB_ENDPOINT_OUT, CMD_DSLOGIC_CONFIG, 0x0000, 0x0000,
-                       NULL, 0, 3000)) < 0) {
-               sr_err("Failed to upload FPGA firmware: %s.", libusb_error_name(ret));
-               return SR_ERR;
-       }
-       buf = g_malloc(FW_BUFSIZE);
-
-       if ((fw = g_fopen(filename, "rb")) == NULL) {
-               sr_err("Unable to open %s for reading: %s.", filename, strerror(errno));
-               return SR_ERR;
-       }
-
-       /* Give the FX2 time to get ready for FPGA firmware upload. */
-       g_usleep(10 * 1000);
-
-       sum = 0;
-       result = SR_OK;
-       while (1) {
-               if ((chunksize = fread(buf, 1, FW_BUFSIZE, fw)) == 0)
-                       break;
-
-               if ((ret = libusb_bulk_transfer(hdl, 2 | LIBUSB_ENDPOINT_OUT,
-                               buf, chunksize, &transferred, 1000)) < 0) {
-                       sr_err("Unable to configure FPGA firmware: %s.",
-                                       libusb_error_name(ret));
-                       result = SR_ERR;
-                       break;
-               }
-               sum += transferred;
-               sr_info("Uploaded %d/%d bytes.", sum, st.st_size);
-
-               if (transferred != chunksize) {
-                       sr_err("Short transfer while uploading FPGA firmware.");
-                       result = SR_ERR;
-                       break;
-               }
-       }
-       fclose(fw);
-       if (result == SR_OK)
-               sr_info("FPGA firmware upload done.");
-
-       return result;
-}
-