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, see <http://www.gnu.org/licenses/>. *
16 ***************************************************************************/
24 #include "../versaloon_include.h"
25 #include "../versaloon.h"
26 #include "../versaloon_internal.h"
28 #include "usbtoxxx_internal.h"
30 RESULT usbtogpio_init(uint8_t interface_index)
32 return usbtoxxx_init_command(USB_TO_GPIO, interface_index);
35 RESULT usbtogpio_fini(uint8_t interface_index)
37 return usbtoxxx_fini_command(USB_TO_GPIO, interface_index);
40 RESULT usbtogpio_config(uint8_t interface_index, uint32_t mask,
41 uint32_t dir_mask, uint32_t pull_en_mask,
42 uint32_t input_pull_mask)
47 if (interface_index > 7) {
48 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
54 SET_LE_U16(&conf[0], mask);
55 SET_LE_U16(&conf[2], dir_mask);
56 SET_LE_U16(&conf[4], pull_en_mask);
57 SET_LE_U16(&conf[6], input_pull_mask);
59 return usbtoxxx_conf_command(USB_TO_GPIO, interface_index, conf,
63 RESULT usbtogpio_in(uint8_t interface_index, uint32_t mask, uint32_t *value)
68 if (interface_index > 7) {
69 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
74 SET_LE_U16(&buf[0], mask);
76 return usbtoxxx_in_command(USB_TO_GPIO, interface_index, buf, 2, 2,
77 (uint8_t *)value, 0, 2, 0);
80 RESULT usbtogpio_out(uint8_t interface_index, uint32_t mask, uint32_t value)
85 if (interface_index > 7) {
86 LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
91 SET_LE_U16(&buf[0], mask);
92 SET_LE_U16(&buf[2], value);
94 return usbtoxxx_out_command(USB_TO_GPIO, interface_index, buf, 4, 0);