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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/bh1745/bh1745_internal.h')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/bh1745/bh1745_internal.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/bh1745/bh1745_internal.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/bh1745/bh1745_internal.h new file mode 100644 index 0000000..76b38da --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/drivers_ext/bh1745/bh1745_internal.h @@ -0,0 +1,180 @@ +/** + * Copyright (c) 2017 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef BH1745_INTERNAL_H +#define BH1745_INTERNAL_H + +#include "nrf_twi_sensor.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * @brief Possible sensor addresses. + */ +#define BH1745_BASE_ADDRESS_LOW 0x38U +#define BH1745_BASE_ADDRESS_HIGH 0x39U + +#define BH1745_MIN_QUEUE_SIZE 5 + +/** + * @brief Sensor registers. + */ +#define BH1745_REG_SYSTEM_CONTROL 0x40 +#define BH1745_REG_MODE_CONTROL1 0x41 +#define BH1745_REG_MODE_CONTROL2 0x42 +#define BH1745_REG_RED_DATA_LSB 0x50 +#define BH1745_REG_DINT_DATA_LSB 0x58 +#define BH1745_REG_INTERRUPT 0x60 +#define BH1745_REG_PERSISTENCE 0x61 +#define BH1745_REG_TH_LSB 0x62 +#define BH1745_REG_TL_LSB 0x64 +#define BH1745_REG_MANUFACTURER_ID 0x92 + +#define BH1745_DATA_REG_NUM 8 + +#define BH1745_MANU_ID 0xE0 +#define BH1745_PART_ID 0x0B + + +/** + * @brief System Control register bitmasks. + */ + +// Default value for system control register. +#define BH1745_DEF_SYSTEM_CONTROL 0x0B + +// Bitmasks for sw reset. +#define BH1745_SW_RESET_POS 7 +#define BH1745_SW_RESET_MASK (1 << BH1745_SW_RESET_POS) + +// Bitmasks for int reset. +#define BH1745_INT_RESET_POS 6 +#define BH1745_INT_RESET_MASK (1 << BH1745_INT_RESET_POS) + +// Bitmasks for part id. +#define BH1745_PART_ID_POS 0 +#define BH1745_PART_ID_MASK (0x3F << BH1745_PART_ID_POS) + + +/** + * @brief Mode Control 1 register bitmasks. + */ + +// Bitmasks for meas time. +#define BH1745_MEAS_TIME_POS 0 +#define BH1745_MEAS_TIME_MASK (0x07 << BH1745_MEAS_TIME_POS) + + +/** + * @brief Mode Control 2 register bitmasks. + */ + +// Bitmasks for valid. +#define BH1745_VALID_POS 7 +#define BH1745_VALID_MASK (1 << BH1745_VALID_POS) + +// Bitmasks for rgbc en. +#define BH1745_RGBC_EN_POS 4 +#define BH1745_RGBC_EN_MASK (1 << BH1745_RGBC_EN_POS) + +// Bitmasks for adc gain. +#define BH1745_ADC_GAIN_POS 0 +#define BH1745_ADC_GAIN_MASK (3 << BH1745_ADC_GAIN_POS) + + +/** + * @brief Interrupt register bitmasks. + */ + +// Bitmasks for int status. +#define BH1745_INT_STATUS_POS 7 +#define BH1745_INT_STATUS_MASK (1 << BH1745_INT_STATUS_POS) + +// Bitmasks for int latch. +#define BH1745_INT_LATCH_POS 4 +#define BH1745_INT_LATCH_MASK (1 << BH1745_INT_LATCH_POS) + +// Bitmasks for int source. +#define BH1745_INT_SOURCE_POS 2 +#define BH1745_INT_SOURCE_MASK (3 << BH1745_INT_SOURCE_POS) + +// Bitmasks for int enable. +#define BH1745_INT_ENABLE_POS 0 +#define BH1745_INT_ENABLE_MASK (1 << BH1745_INT_ENABLE_POS) + + +/** + * @brief Persistence register bitmasks. + */ + +// Default value for persistence register. +#define BH1745_DEF_PERSISTENCE 0x01 + +// Bitmasks for persistence. +#define BH1745_PERSISTENCE_POS 0 +#define BH1745_PERSISTENCE_MASK (3 << BH1745_PERSISTENCE_POS) + +// Default value for high threshold registers. +#define BH1745_DEF_TH 0xFFFF + + +/** + * @brief Sensor instance information. + */ +typedef struct +{ + nrf_twi_sensor_t * const p_sensor_data; + uint8_t const sensor_addr; +} bh1745_instance_t; + + +#define BH1745_INTERNAL_INSTANCE_DEF(_bh1745_inst_name, _p_twi_sensor, _sensor_address) \ + static bh1745_instance_t _bh1745_inst_name = \ + { \ + .p_sensor_data = _p_twi_sensor, \ + .sensor_addr = _sensor_address \ + } + +#ifdef __cplusplus +} +#endif + +#endif // BH1745_INTERNAL_H |