1 /***************************************************************************
2 * Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
25 #include "../versaloon_include.h"
26 #include "../versaloon.h"
27 #include "../versaloon_internal.h"
29 #include "usbtoxxx_internal.h"
31 RESULT usbtogpio_init(uint8_t interface_index)
33 return usbtoxxx_init_command(USB_TO_GPIO, interface_index);
36 RESULT usbtogpio_fini(uint8_t interface_index)
38 return usbtoxxx_fini_command(USB_TO_GPIO, interface_index);
41 RESULT usbtogpio_config(uint8_t interface_index, uint32_t mask,
42 uint32_t dir_mask, uint32_t pull_en_mask,
43 uint32_t input_pull_mask)
48 if (interface_index > 7)
50 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
56 SET_LE_U16(&conf[0], mask);
57 SET_LE_U16(&conf[2], dir_mask);
58 SET_LE_U16(&conf[4], pull_en_mask);
59 SET_LE_U16(&conf[6], input_pull_mask);
61 return usbtoxxx_conf_command(USB_TO_GPIO, interface_index, conf,
65 RESULT usbtogpio_in(uint8_t interface_index, uint32_t mask, uint32_t *value)
70 if (interface_index > 7)
72 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
77 SET_LE_U16(&buf[0], mask);
79 return usbtoxxx_in_command(USB_TO_GPIO, interface_index, buf, 2, 2,
80 (uint8_t*)value, 0, 2, 0);
83 RESULT usbtogpio_out(uint8_t interface_index, uint32_t mask, uint32_t value)
88 if (interface_index > 7)
90 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
95 SET_LE_U16(&buf[0], mask);
96 SET_LE_U16(&buf[2], value);
98 return usbtoxxx_out_command(USB_TO_GPIO, interface_index, buf, 4, 0);