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