37 lines
1.5 KiB
C
37 lines
1.5 KiB
C
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/****************************************************************************
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* boards/xtensa/esp32/common/include/esp32_max6675.h
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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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* Name: board_max6675_initialize
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*
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* Description:
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* Initialize and register the MAX6675 Temperature Sensor driver.
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*
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* Input Parameters:
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* devno - The device number, used to build the device path as /dev/tempN
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* busno - The SPI bus number
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno value on failure.
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*
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****************************************************************************/
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int board_max6675_initialize(int devno, int busno);
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