85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2009 - 2010 by Simon Qian <SimonQian@SimonQian.com> *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#include "../versaloon_include.h"
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#include "../versaloon.h"
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#include "../versaloon_internal.h"
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#include "usbtoxxx.h"
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#include "usbtoxxx_internal.h"
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RESULT usbtogpio_init(uint8_t interface_index)
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{
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return usbtoxxx_init_command(USB_TO_GPIO, interface_index);
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}
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RESULT usbtogpio_fini(uint8_t interface_index)
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{
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return usbtoxxx_fini_command(USB_TO_GPIO, interface_index);
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}
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RESULT usbtogpio_config(uint8_t interface_index, uint32_t mask,
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uint32_t dir_mask, uint32_t pull_en_mask,
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uint32_t input_pull_mask)
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{
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uint8_t conf[8];
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#if PARAM_CHECK
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if (interface_index > 7) {
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LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
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return ERROR_FAIL;
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}
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#endif
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dir_mask &= mask;
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SET_LE_U16(&conf[0], mask);
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SET_LE_U16(&conf[2], dir_mask);
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SET_LE_U16(&conf[4], pull_en_mask);
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SET_LE_U16(&conf[6], input_pull_mask);
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return usbtoxxx_conf_command(USB_TO_GPIO, interface_index, conf,
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sizeof(conf));
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}
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RESULT usbtogpio_in(uint8_t interface_index, uint32_t mask, uint32_t *value)
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{
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uint8_t buf[2];
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#if PARAM_CHECK
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if (interface_index > 7) {
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LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
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return ERROR_FAIL;
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}
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#endif
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SET_LE_U16(&buf[0], mask);
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return usbtoxxx_in_command(USB_TO_GPIO, interface_index, buf, 2, 2,
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(uint8_t *)value, 0, 2, 0);
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}
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RESULT usbtogpio_out(uint8_t interface_index, uint32_t mask, uint32_t value)
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{
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uint8_t buf[4];
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#if PARAM_CHECK
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if (interface_index > 7) {
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LOG_BUG(ERRMSG_INVALID_INTERFACE_NUM, interface_index);
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return ERROR_FAIL;
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}
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#endif
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SET_LE_U16(&buf[0], mask);
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SET_LE_U16(&buf[2], value);
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return usbtoxxx_out_command(USB_TO_GPIO, interface_index, buf, 4, 0);
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}
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