hardware/fx2lafw/fx2lafw.c

   1 /*
   2  * This file is part of the sigrok project.
   3  *
   4  * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22
  23 #include "config.h"
  24 #include "sigrok.h"
  25 #include "sigrok-internal.h"
  26 #include "fx2lafw.h"
  27
  28
  29 /*
  30  * API callbacks
  31  */
  32
  33 static int hw_init(const char *deviceinfo)
  34 {
  35         (void)deviceinfo;
  36         return 0;
  37 }
  38
  39 static int hw_dev_open(int device_index)
  40 {
  41         (void)device_index;
  42         return SR_OK;
  43 }
  44
  45 static int hw_dev_close(int device_index)
  46 {
  47         (void)device_index;
  48         return SR_OK;
  49 }
  50
  51 static int hw_cleanup(void)
  52 {
  53         return SR_OK;
  54 }
  55
  56 static void *hw_dev_info_get(int device_index, int device_info_id)
  57 {
  58         (void)device_index;
  59         (void)device_info_id;
  60         return NULL;
  61 }
  62
  63 static int hw_dev_status_get(int device_index)
  64 {
  65         (void)device_index;
  66         return SR_ST_NOT_FOUND;
  67 }
  68
  69 static int *hw_hwcap_get_all(void)
  70 {
  71         return NULL;
  72 }
  73
  74 static int hw_dev_config_set(int dev_index, int capability, void *value)
  75 {
  76         (void)dev_index;
  77         (void)capability;
  78         (void)value;
  79         return SR_OK;
  80 }
  81
  82 static int hw_dev_acquisition_start(int dev_index, gpointer session_data)
  83 {
  84         (void)dev_index;
  85         (void)session_data;
  86         return SR_OK;
  87 }
  88
  89 /* This stops acquisition on ALL devices, ignoring device_index. */
  90 static int hw_dev_acquisition_stop(int dev_index, gpointer session_data)
  91 {
  92         (void)dev_index;
  93         (void)session_data;
  94         return SR_OK;
  95 }
  96
  97 SR_PRIV struct sr_dev_plugin fx2lafw_plugin_info = {
  98         .name = "fx2lafw",
  99         .longname = "fx2lafw",
 100         .api_version = 1,
 101         .init = hw_init,
 102         .cleanup = hw_cleanup,
 103         .dev_open = hw_dev_open,
 104         .dev_close = hw_dev_close,
 105         .dev_info_get = hw_dev_info_get,
 106         .dev_status_get = hw_dev_status_get,
 107         .hwcap_get_all = hw_hwcap_get_all,
 108         .dev_config_set = hw_dev_config_set,
 109         .dev_acquisition_start = hw_dev_acquisition_start,
 110         .dev_acquisition_stop = hw_dev_acquisition_stop,
 111 };