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boards/stm32/common: add 3-phase Hall effect sensor common logic

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This commit is contained in:
raiden00pl 2021-08-18 14:04:16 +02:00 committed by Xiang Xiao
parent 78962165d8
commit dbe4cd88dd
4 changed files with 154 additions and 0 deletions
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8
boards/arm/stm32/common/Kconfig
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@ -70,4 +70,12 @@ endif # BOARD_STM32_IHM16M1
endif # STM32_FOC
if SENSORS_HALL3PHASE
config BOARD_STM32_HALL3PHASE_SAMPLES
int "3-phase Hall effect sensor number of samples"
default 10
endif # SENSORS_HALL3PHASE
endif # BOARD_STM32_COMMON

67
boards/arm/stm32/common/include/board_hall3ph.h Normal file
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@ -0,0 +1,67 @@
/****************************************************************************
* boards/arm/stm32/common/include/board_hall3ph.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.
*
****************************************************************************/
#ifndef __BOARD_HALL3PH_H
#define __BOARD_HALL3PH_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Public Data
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: board_hall3ph_initialize
*
* Description:
* Initialize the 3-phase Hall effect sensor driver for the given timer
*
* Input Parameters:
* devno - The device number, used to build the device path as /dev/hallN
* pha - phase A Hall effect sensor pin configuration
* phb - phase B Hall effect sensor pin configuration
* phc - phase C Hall effect sensor pin configuration
*
****************************************************************************/
int board_hall3ph_initialize(int devno, int pha, int phb, int phc);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif // __BOARD_HALL3PH_H

4
boards/arm/stm32/common/src/Make.defs
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@ -78,6 +78,10 @@ ifeq ($(CONFIG_SENSORS_QENCODER),y)
CSRCS += stm32_qencoder.c
endif
ifeq ($(CONFIG_SENSORS_HALL3PHASE),y)
CSRCS += board_hall3ph.c
endif
ifeq ($(CONFIG_SENSORS_INA219),y)
CSRCS += stm32_ina219.c
endif

75
boards/arm/stm32/common/src/board_hall3ph.c Normal file
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@ -0,0 +1,75 @@
/****************************************************************************
* boards/arm/stm32/common/src/board_hall3ph.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 <nuttx/config.h>
#include <errno.h>
#include <debug.h>
#include <stdio.h>
#include <assert.h>
#include <nuttx/kmalloc.h>
#include <nuttx/sensors/hall3ph.h>
#include <arch/board/board.h>
#include "stm32_hall3ph.h"
#include "board_hall3ph.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_hall3ph_initialize
*
* Description:
* Initialize the 3-phase Hall effect sensor driver
*
****************************************************************************/
int board_hall3ph_initialize(int devno, int pha, int phb, int phc)
{
struct stm32_hall3ph_cfg_s cfg;
char devpath[12];
int ret = OK;
/* Get configuration */
cfg.gpio_pha = pha;
cfg.gpio_phb = phb;
cfg.gpio_phc = phc;
cfg.samples = CONFIG_BOARD_STM32_HALL3PHASE_SAMPLES;
/* Initialize a Hall effect sensor interface. */
snprintf(devpath, 12, "/dev/hall%d", devno);
ret = stm32_hall3ph_initialize(devpath, &cfg);
if (ret < 0)
{
snerr("ERROR: stm32_hall3ph_initialize failed: %d\n", ret);
}
return ret;
}