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/***************************************************************************
* Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
* *
* 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 2 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/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include "../versaloon_include.h"
#include "../versaloon.h"
#include "../versaloon_internal.h"
#include "usbtoxxx.h"
#include "usbtoxxx_internal.h"
RESULT usbtogpio_init(uint8_t interface_index)
{
return usbtoxxx_init_command(USB_TO_GPIO, interface_index);
}
RESULT usbtogpio_fini(uint8_t interface_index)
{
return usbtoxxx_fini_command(USB_TO_GPIO, interface_index);
}
RESULT usbtogpio_config(uint8_t interface_index, uint32_t mask,
uint32_t dir_mask, uint32_t pull_en_mask,
uint32_t input_pull_mask)
{
uint8_t conf[8];
#if PARAM_CHECK
if (interface_index > 7) {
LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
return ERROR_FAIL;
}
#endif
dir_mask &= mask;
SET_LE_U16(&conf[0], mask);
SET_LE_U16(&conf[2], dir_mask);
SET_LE_U16(&conf[4], pull_en_mask);
SET_LE_U16(&conf[6], input_pull_mask);
return usbtoxxx_conf_command(USB_TO_GPIO, interface_index, conf,
sizeof(conf));
}
RESULT usbtogpio_in(uint8_t interface_index, uint32_t mask, uint32_t *value)
{
uint8_t buf[2];
#if PARAM_CHECK
if (interface_index > 7) {
LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
return ERROR_FAIL;
}
#endif
SET_LE_U16(&buf[0], mask);
return usbtoxxx_in_command(USB_TO_GPIO, interface_index, buf, 2, 2,
(uint8_t *)value, 0, 2, 0);
}
RESULT usbtogpio_out(uint8_t interface_index, uint32_t mask, uint32_t value)
{
uint8_t buf[4];
#if PARAM_CHECK
if (interface_index > 7) {
LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
return ERROR_FAIL;
}
#endif
SET_LE_U16(&buf[0], mask);
SET_LE_U16(&buf[2], value);
return usbtoxxx_out_command(USB_TO_GPIO, interface_index, buf, 4, 0);
}
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