| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * Licensed 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 _SENSOR_TMP007 |
| #define _SENSOR_TMP007 |
| |
| #include <device.h> |
| #include <gpio.h> |
| #include <misc/util.h> |
| |
| #if CONFIG_TMP007_I2C_ADDR_0 |
| #define TMP007_I2C_ADDRESS 0x40 |
| #elif CONFIG_TMP007_I2C_ADDR_1 |
| #define TMP007_I2C_ADDRESS 0x41 |
| #elif CONFIG_TMP007_I2C_ADDR_2 |
| #define TMP007_I2C_ADDRESS 0x42 |
| #elif CONFIG_TMP007_I2C_ADDR_3 |
| #define TMP007_I2C_ADDRESS 0x43 |
| #elif CONFIG_TMP007_I2C_ADDR_4 |
| #define TMP007_I2C_ADDRESS 0x44 |
| #elif CONFIG_TMP007_I2C_ADDR_5 |
| #define TMP007_I2C_ADDRESS 0x45 |
| #elif CONFIG_TMP007_I2C_ADDR_6 |
| #define TMP007_I2C_ADDRESS 0x46 |
| #elif CONFIG_TMP007_I2C_ADDR_7 |
| #define TMP007_I2C_ADDRESS 0x47 |
| #endif |
| |
| #define TMP007_REG_CONFIG 0x02 |
| #define TMP007_ALERT_EN_BIT BIT(8) |
| |
| #define TMP007_REG_TOBJ 0x03 |
| #define TMP007_DATA_INVALID_BIT BIT(0) |
| |
| #define TMP007_REG_STATUS 0x04 |
| #define TMP007_DATA_READY_INT_BIT BIT(14) |
| #define TMP007_TOBJ_TH_HIGH_INT_BIT BIT(13) |
| #define TMP007_TOBJ_TH_LOW_INT_BIT BIT(12) |
| #define TMP007_TOBJ_TH_INT_BITS \ |
| (TMP007_TOBJ_TH_HIGH_INT_BIT | TMP007_TOBJ_TH_LOW_INT_BIT) |
| |
| #define TMP007_REG_TOBJ_TH_HIGH 0x06 |
| #define TMP007_REG_TOBJ_TH_LOW 0x07 |
| |
| /* scale in micro degrees Celsius */ |
| #define TMP007_TEMP_SCALE 31250 |
| #define TMP007_TEMP_TH_SCALE 500000 |
| |
| struct tmp007_data { |
| struct device *i2c; |
| int16_t sample; |
| |
| #ifdef CONFIG_TMP007_TRIGGER |
| struct device *gpio; |
| struct gpio_callback gpio_cb; |
| |
| sensor_trigger_handler_t drdy_handler; |
| struct sensor_trigger drdy_trigger; |
| |
| sensor_trigger_handler_t th_handler; |
| struct sensor_trigger th_trigger; |
| |
| #if defined(CONFIG_TMP007_TRIGGER_OWN_FIBER) |
| char __stack fiber_stack[CONFIG_TMP007_FIBER_STACK_SIZE]; |
| struct nano_sem gpio_sem; |
| #elif defined(CONFIG_TMP007_TRIGGER_GLOBAL_FIBER) |
| struct nano_work work; |
| struct device *dev; |
| #endif |
| |
| #endif /* CONFIG_TMP007_TRIGGER */ |
| }; |
| |
| #ifdef CONFIG_TMP007_TRIGGER |
| int tmp007_reg_read(struct tmp007_data *drv_data, uint8_t reg, uint16_t *val); |
| |
| int tmp007_reg_write(struct tmp007_data *drv_data, uint8_t reg, uint16_t val); |
| |
| int tmp007_reg_update(struct tmp007_data *drv_data, uint8_t reg, |
| uint16_t mask, uint16_t val); |
| |
| int tmp007_attr_set(struct device *dev, |
| enum sensor_channel chan, |
| enum sensor_attribute attr, |
| const struct sensor_value *val); |
| |
| int tmp007_trigger_set(struct device *dev, |
| const struct sensor_trigger *trig, |
| sensor_trigger_handler_t handler); |
| |
| int tmp007_init_interrupt(struct device *dev); |
| #endif |
| |
| #define SYS_LOG_DOMAIN "TMP007" |
| #define SYS_LOG_LEVEL CONFIG_TMP007_SYS_LOG_LEVEL |
| #include <misc/sys_log.h> |
| #endif /* _SENSOR_TMP007_ */ |