nuttx/boards/arm/cxd56xx/drivers/sensors/bh1745nuc_scu.c

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Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
/****************************************************************************
* boards/arm/cxd56xx/drivers/sensors/bh1745nuc_scu.c
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
*
* 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
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
*
* http://www.apache.org/licenses/LICENSE-2.0
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
*
* 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.
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdlib.h>
#include <stdio.h>
#include <fixedmath.h>
#include <assert.h>
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
#include <errno.h>
#include <debug.h>
#include <arch/types.h>
#include <nuttx/kmalloc.h>
#include <nuttx/fs/fs.h>
#include <nuttx/i2c/i2c_master.h>
#include <nuttx/sensors/bh1745nuc.h>
#include <nuttx/irq.h>
#include <arch/chip/scu.h>
#if defined(CONFIG_I2C) && defined(CONFIG_SENSORS_BH1745NUC_SCU)
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define BH1745NUC_ADDR 0x39 /* I2C Slave Address */
#define BH1745NUC_MANUFACTID 0xE0 /* Manufact ID */
#define BH1745NUC_PARTID 0x0B /* Part ID */
#define BH1745NUC_BYTESPERSAMPLE 8
#define BH1745NUC_ELEMENTSIZE 0
/* BH1745NUC Registers */
#define BH1745NUC_SYSTEM_CONTROL 0x40
#define BH1745NUC_MODE_CONTROL1 0x41
#define BH1745NUC_MODE_CONTROL2 0x42
#define BH1745NUC_MODE_CONTROL3 0x44
#define BH1745NUC_RED_DATA_LSB 0x50
#define BH1745NUC_MANUFACTURER_ID 0x92
/* Register SYSTEM_CONTROL */
#define BH1745NUC_SYSTEM_CONTROL_SW_RESET (1 << 7)
#define BH1745NUC_SYSTEM_CONTROL_INT_RESET (1 << 6)
/* Register MODE_CONTROL1 */
#define BH1745NUC_MODE_CONTROL1_MEAS_TIME160MS (0x00)
/* Register MODE_CONTROL2 */
#define BH1745NUC_MODE_CONTROL2_ADC_GAIN_X1 (0)
#define BH1745NUC_MODE_CONTROL2_ADC_GAIN_X2 (1)
#define BH1745NUC_MODE_CONTROL2_ADC_GAIN_X16 (2)
#define BH1745NUC_MODE_CONTROL2_RGBC_EN (1 << 4)
/* Register MODE_CONTROL3 */
#define BH1745NUC_MODE_CONTROL3_VAL (0x02)
#ifndef itemsof
# define itemsof(array) (sizeof(array)/sizeof(array[0]))
#endif
/****************************************************************************
* Private Type Definitions
****************************************************************************/
/* Structure for bh1745nuc device */
struct bh1745nuc_dev_s
{
FAR struct i2c_master_s *i2c; /* I2C interface */
uint8_t addr; /* I2C address */
int port; /* I2C port */
struct seq_s *seq; /* Sequencer instance */
int minor; /* Minor device number */
};
/****************************************************************************
* Private Function Prototypes
****************************************************************************/
/* Character driver methods */
static int bh1745nuc_open(FAR struct file *filep);
static int bh1745nuc_close(FAR struct file *filep);
static ssize_t bh1745nuc_read(FAR struct file *filep,
FAR char *buffer,
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
size_t buflen);
static ssize_t bh1745nuc_write(FAR struct file *filep,
FAR const char *buffer,
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
size_t buflen);
static int bh1745nuc_ioctl(FAR struct file *filep, int cmd,
unsigned long arg);
/****************************************************************************
* Private Data
****************************************************************************/
static const struct file_operations g_bh1745nucfops =
{
bh1745nuc_open, /* open */
bh1745nuc_close, /* close */
bh1745nuc_read, /* read */
bh1745nuc_write, /* write */
0, /* seek */
bh1745nuc_ioctl, /* ioctl */
#ifndef CONFIG_DISABLE_POLL
0, /* poll */
#endif
0 /* unlink */
};
/* Take color data. */
static const uint16_t g_bh1745nucinst[] =
{
SCU_INST_SEND(BH1745NUC_RED_DATA_LSB),
SCU_INST_RECV(BH1745NUC_BYTESPERSAMPLE) | SCU_INST_LAST,
};
/* Reference count */
static int g_refcnt = 0;
/* Sequencer instance */
static struct seq_s *g_seq = NULL;
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: bh1745nuc_getreg8
*
* Description:
* Read from an 8-bit BH1745NUC register
*
****************************************************************************/
static uint8_t bh1745nuc_getreg8(FAR struct bh1745nuc_dev_s *priv,
uint8_t regaddr)
{
uint8_t regval = 0;
uint16_t inst[2];
/* Send register to read and get the next byte */
inst[0] = SCU_INST_SEND(regaddr);
inst[1] = SCU_INST_RECV(1) | SCU_INST_LAST;
scu_i2ctransfer(priv->port, priv->addr, inst, 2, &regval, 1);
return regval;
}
/****************************************************************************
* Name: bh1745nuc_putreg8
*
* Description:
* Write to an 8-bit BH1745NUC register
*
****************************************************************************/
static void bh1745nuc_putreg8(FAR struct bh1745nuc_dev_s *priv,
uint8_t regaddr, uint8_t regval)
{
uint16_t inst[2];
/* Send register address and set the value */
inst[0] = SCU_INST_SEND(regaddr);
inst[1] = SCU_INST_SEND(regval) | SCU_INST_LAST;
scu_i2ctransfer(priv->port, priv->addr, inst, 2, NULL, 0);
}
/****************************************************************************
* Name: bh1745nuc_checkid
*
* Description:
* Read and verify the BH1745NUC chip ID
*
****************************************************************************/
static int bh1745nuc_checkid(FAR struct bh1745nuc_dev_s *priv)
{
uint8_t id;
/* Read Manufact ID */
id = bh1745nuc_getreg8(priv, BH1745NUC_MANUFACTURER_ID);
if (id != BH1745NUC_MANUFACTID)
{
/* Manufact ID is not Correct */
snerr("Wrong Manufact ID! %02x\n", id);
return -ENODEV;
}
/* Read Part ID */
id = bh1745nuc_getreg8(priv, BH1745NUC_SYSTEM_CONTROL);
if ((id & 0x3f) != BH1745NUC_PARTID)
{
/* Part ID is not Correct */
snerr("Wrong Part ID! %02x\n", id);
return -ENODEV;
}
return OK;
}
/****************************************************************************
* Name: bh1745nuc_seqinit
*
* Description:
* Initialize SCU sequencer.
*
****************************************************************************/
static int bh1745nuc_seqinit(FAR struct bh1745nuc_dev_s *priv)
{
DEBUGASSERT(g_seq == NULL);
/* Open sequencer */
g_seq = seq_open(SEQ_TYPE_NORMAL, SCU_BUS_I2C0);
if (!g_seq)
{
return -ENOENT;
}
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
priv->seq = g_seq;
seq_setaddress(priv->seq, priv->addr);
/* Set instruction and sample data information to sequencer */
seq_setinstruction(priv->seq, g_bh1745nucinst,
itemsof(g_bh1745nucinst));
seq_setsample(priv->seq,
BH1745NUC_BYTESPERSAMPLE,
0,
BH1745NUC_ELEMENTSIZE,
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
false);
return OK;
}
/****************************************************************************
* Name: bh1745nuc_open
*
* Description:
* This function is called whenever the BH1745NUC device is opened.
*
****************************************************************************/
static int bh1745nuc_open(FAR struct file *filep)
{
FAR struct inode *inode = filep->f_inode;
FAR struct bh1745nuc_dev_s *priv = inode->i_private;
uint8_t val;
if (g_refcnt == 0)
{
int ret;
ret = bh1745nuc_seqinit(priv);
if (ret < 0)
{
return ret;
}
/* MODE_CONTROL1 */
val = BH1745NUC_MODE_CONTROL1_MEAS_TIME160MS;
bh1745nuc_putreg8(priv, BH1745NUC_MODE_CONTROL1, val);
/* MODE_CONTROL2 */
val = BH1745NUC_MODE_CONTROL2_RGBC_EN |
BH1745NUC_MODE_CONTROL2_ADC_GAIN_X16;
bh1745nuc_putreg8(priv, BH1745NUC_MODE_CONTROL2, val);
/* MODE_CONTROL3 */
val = BH1745NUC_MODE_CONTROL3_VAL;
bh1745nuc_putreg8(priv, BH1745NUC_MODE_CONTROL3, val);
}
else
{
/* Set existing sequencer */
priv->seq = g_seq;
}
g_refcnt++;
return OK;
}
/****************************************************************************
* Name: bh1745nuc_close
*
* Description:
* This routine is called when the BH1745NUC device is closed.
*
****************************************************************************/
static int bh1745nuc_close(FAR struct file *filep)
{
FAR struct inode *inode = filep->f_inode;
FAR struct bh1745nuc_dev_s *priv = inode->i_private;
uint8_t val;
g_refcnt--;
seq_ioctl(priv->seq, priv->minor, SCUIOC_STOP, 0);
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
if (g_refcnt == 0)
{
/* stop sampling */
val = BH1745NUC_SYSTEM_CONTROL_SW_RESET |
BH1745NUC_SYSTEM_CONTROL_INT_RESET;
bh1745nuc_putreg8(priv, BH1745NUC_SYSTEM_CONTROL, val);
seq_close(g_seq);
g_seq = NULL;
}
else
{
seq_ioctl(priv->seq, priv->minor, SCUIOC_FREEFIFO, 0);
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
}
return OK;
}
/****************************************************************************
* Name: bh1745nuc_read
****************************************************************************/
static ssize_t bh1745nuc_read(FAR struct file *filep, FAR char *buffer,
size_t len)
{
FAR struct inode *inode = filep->f_inode;
FAR struct bh1745nuc_dev_s *priv = inode->i_private;
len = len / BH1745NUC_BYTESPERSAMPLE * BH1745NUC_BYTESPERSAMPLE;
len = seq_read(priv->seq, priv->minor, buffer, len);
return len;
}
/****************************************************************************
* Name: bh1745nuc_write
****************************************************************************/
static ssize_t bh1745nuc_write(FAR struct file *filep,
FAR const char *buffer,
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
size_t buflen)
{
return -ENOSYS;
}
/****************************************************************************
* Name: bh1745nuc_ioctl
****************************************************************************/
static int bh1745nuc_ioctl(FAR struct file *filep,
int cmd,
unsigned long arg)
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
{
FAR struct inode *inode = filep->f_inode;
FAR struct bh1745nuc_dev_s *priv = inode->i_private;
int ret = OK;
switch (cmd)
{
default:
{
if (_SCUIOCVALID(cmd))
{
/* Redirect SCU commands */
ret = seq_ioctl(priv->seq, priv->minor, cmd, arg);
}
else
{
snerr("Unrecognized cmd: %d\n", cmd);
ret = - ENOTTY;
}
}
break;
}
return ret;
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: bh1745nuc_init
*
* Description:
* Initialize the BH1745NUC device
*
* Input Parameters:
* i2c - An instance of the I2C interface to use to communicate with
* BH1745NUC
* port - I2C port (0 or 1)
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int bh1745nuc_init(FAR struct i2c_master_s *i2c, int port)
{
FAR struct bh1745nuc_dev_s tmp;
FAR struct bh1745nuc_dev_s *priv = &tmp;
int ret;
/* Setup temporary device structure for initialization */
priv->i2c = i2c;
priv->addr = BH1745NUC_ADDR;
priv->port = port;
/* Check Device ID */
ret = bh1745nuc_checkid(priv);
if (ret < 0)
{
snerr("Failed to register driver: %d\n", ret);
return ret;
}
return OK;
}
/****************************************************************************
* Name: bh1745nuc_register
*
* Description:
* Register the BH1745NUC character device as 'devpath'
*
* Input Parameters:
* devpath - The full path to the driver to register. E.g., "/dev/color0"
* minor - minor device number
* i2c - An instance of the I2C interface to use to communicate with
* BH1745NUC
* port - I2C port (0 or 1)
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int bh1745nuc_register(FAR const char *devpath, int minor,
FAR struct i2c_master_s *i2c, int port)
{
FAR struct bh1745nuc_dev_s *priv;
char path[16];
int ret;
/* Initialize the BH1745NUC device structure */
priv = (FAR struct bh1745nuc_dev_s *)
kmm_malloc(sizeof(struct bh1745nuc_dev_s));
if (!priv)
{
snerr("Failed to allocate instance\n");
return -ENOMEM;
}
priv->i2c = i2c;
priv->addr = BH1745NUC_ADDR;
priv->port = port;
priv->seq = NULL;
priv->minor = minor;
/* Register the character driver */
snprintf(path, sizeof(path), "%s%d", devpath, minor);
Merged in alinjerpelea/nuttx (pull request #1018) boards: cxd56xx: add SCU sensors * drivers: platform: add Avago APDS9930 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1721FVC Ambient Light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BH1745NUC Color Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1383GLV/BM1383AGLV Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm BM1422GMV/BM1422AGMV Magnetic Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMI160 Sensor support This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Bosch BMP280 Barometic Pressure Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Kionix KX022/KX122 Acceleration Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Murata LT1PA01 Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: spresense: add Rohm RPR0521RS Proximity and Ambient light Sensor This sensor is connected to the SCU on spresense board Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> * drivers: sensors: bmi160: add optional I2C address Add a menu option for the case when the SDO pin is pulled to VDDIO Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com> Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-08-22 14:49:05 +02:00
ret = register_driver(path, &g_bh1745nucfops, 0666, priv);
if (ret < 0)
{
snerr("Failed to register driver: %d\n", ret);
kmm_free(priv);
}
sninfo("BH1745NUC driver loaded successfully!\n");
return ret;
}
#endif /* CONFIG_I2C && CONFIG_SENSORS_BH1745NUC_SCU */