37 lines
1.5 KiB
C
37 lines
1.5 KiB
C
|
/****************************************************************************
|
||
|
|
* boards/xtensa/esp32s2/common/include/esp32s2_max6675.h
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Name: board_max6675_initialize
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* Initialize and register the MAX6675 Temperature Sensor driver.
|
||
|
|
*
|
||
|
|
* Input Parameters:
|
||
|
|
* devno - The device number, used to build the device path as /dev/tempN
|
||
|
|
* busno - The SPI bus number
|
||
|
|
*
|
||
|
|
* Returned Value:
|
||
|
|
* Zero (OK) on success; a negated errno value on failure.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
int board_max6675_initialize(int devno, int busno);
|