f169a66205
Refactor all sensor drivers so that they use SYS_LOG instead of decentralized systems/functions. Change-Id: Ibd9443e06004341bc5e9afaf5b49bbec547e073d Signed-off-by: Murtaza Alexandru <alexandru.murtaza@intel.com>
124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/*
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* Copyright (c) 2016 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __SENSOR_BMP280_H__
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#define __SENSOR_BMP280_H__
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#include <stdint.h>
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#include <device.h>
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#define BMP280_REG_PRESS_MSB 0xF7
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#define BMP280_REG_COMP_START 0x88
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#define BMP280_REG_ID 0xD0
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#define BMP280_REG_CONFIG 0xF5
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#define BMP280_REG_CTRL_MEAS 0xF4
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#define BMP280_CHIP_ID 0x58
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#define BMP280_MODE_NORMAL 0x03
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#define BMP280_SPI_3W_DISABLE 0x00
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#if defined CONFIG_BMP280_TEMP_OVER_1X
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#define BMP280_TEMP_OVER (1 << 5)
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#elif defined CONFIG_BMP280_TEMP_OVER_2X
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#define BMP280_TEMP_OVER (2 << 5)
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#elif defined CONFIG_BMP280_TEMP_OVER_4X
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#define BMP280_TEMP_OVER (3 << 5)
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#elif defined CONFIG_BMP280_TEMP_OVER_8X
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#define BMP280_TEMP_OVER (4 << 5)
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#elif defined CONFIG_BMP280_TEMP_OVER_16X
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#define BMP280_TEMP_OVER (5 << 5)
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#endif
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#if defined CONFIG_BMP280_PRESS_OVER_1X
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#define BMP280_PRESS_OVER (1 << 2)
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#elif defined CONFIG_BMP280_PRESS_OVER_2X
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#define BMP280_PRESS_OVER (2 << 2)
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#elif defined CONFIG_BMP280_PRESS_OVER_4X
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#define BMP280_PRESS_OVER (3 << 2)
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#elif defined CONFIG_BMP280_PRESS_OVER_8X
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#define BMP280_PRESS_OVER (4 << 2)
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#elif defined CONFIG_BMP280_PRESS_OVER_16X
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#define BMP280_PRESS_OVER (5 << 2)
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#endif
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#if defined CONFIG_BMP280_STANDBY_05MS
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#define BMP280_STANDBY 0
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#elif defined CONFIG_BMP280_STANDBY_62MS
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#define BMP280_STANDBY (1 << 5)
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#elif defined CONFIG_BMP280_STANDBY_125MS
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#define BMP280_STANDBY (2 << 5)
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#elif defined CONFIG_BMP280_STANDBY_250MS
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#define BMP280_STANDBY (3 << 5)
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#elif defined CONFIG_BMP280_STANDBY_500MS
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#define BMP280_STANDBY (4 << 5)
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#elif defined CONFIG_BMP280_STANDBY_1000MS
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#define BMP280_STANDBY (5 << 5)
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#elif defined CONFIG_BMP280_STANDBY_2000MS
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#define BMP280_STANDBY (6 << 5)
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#elif defined CONFIG_BMP280_STANDBY_4000MS
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#define BMP280_STANDBY (7 << 5)
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#endif
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#if defined CONFIG_BMP280_FILTER_OFF
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#define BMP280_FILTER 0
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#elif defined CONFIG_BMP280_FILTER_2
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#define BMP280_FILTER (1 << 2)
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#elif defined CONFIG_BMP280_FILTER_4
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#define BMP280_FILTER (2 << 2)
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#elif defined CONFIG_BMP280_FILTER_8
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#define BMP280_FILTER (3 << 2)
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#elif defined CONFIG_BMP280_FILTER_16
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#define BMP280_FILTER (4 << 2)
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#endif
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#define BMP280_CTRL_MEAS_VAL (BMP280_PRESS_OVER | \
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BMP280_TEMP_OVER | \
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BMP280_MODE_NORMAL)
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#define BMP280_CONFIG_VAL (BMP280_STANDBY | \
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BMP280_FILTER | \
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BMP280_SPI_3W_DISABLE)
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struct bmp280_data {
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struct device *i2c_master;
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uint16_t i2c_slave_addr;
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/* Compensation parameters. */
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uint16_t dig_t1;
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int16_t dig_t2;
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int16_t dig_t3;
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uint16_t dig_p1;
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int16_t dig_p2;
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int16_t dig_p3;
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int16_t dig_p4;
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int16_t dig_p5;
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int16_t dig_p6;
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int16_t dig_p7;
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int16_t dig_p8;
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int16_t dig_p9;
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/* Compensated values. */
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int32_t comp_temp;
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uint32_t comp_press;
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/* Carryover between temperature and pressure compensation. */
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int32_t t_fine;
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};
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#define SYS_LOG_DOMAIN "BMP280"
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#define SYS_LOG_LEVEL CONFIG_BMP280_SYS_LOG_LEVEL
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#include <misc/sys_log.h>
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#endif /* __SENSOR_BMP280_H__ */
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