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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, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
- #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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