74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/****************************************************************************
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* apps/system/i2c/i2c_reset.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <unistd.h>
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#include <nuttx/i2c/i2c_master.h>
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#include "i2ctool.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: i2ccmd_reset
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****************************************************************************/
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int i2ccmd_reset(FAR struct i2ctool_s *i2ctool, int argc, FAR char **argv)
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{
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int ret;
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int fd;
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/* Get a handle to the I2C bus */
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fd = i2cdev_open(i2ctool->bus);
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if (fd < 0)
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{
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i2ctool_printf(i2ctool, "Failed to get bus %d\n", i2ctool->bus);
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return ERROR;
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}
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ret = i2cdev_reset(fd);
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if (ret == OK)
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{
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i2ctool_printf(i2ctool, "Reset command sent successfully\n");
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}
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else
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{
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i2ctool_printf(i2ctool, "Failed to send the reset command\n");
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}
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ret = close(fd);
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if (ret < 0)
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{
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i2ctool_printf(i2ctool, "Failed to close i2c device\n");
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}
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return ret;
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}
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