dht222
2.0.0.0
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This file contains API for DHT22 2 Click driver. More...
#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_i2c_master.h"
Go to the source code of this file.
Data Structures | |
struct | dht222_t |
Click ctx object definition. More... | |
struct | dht222_cfg_t |
Click configuration structure definition. More... | |
Macros | |
#define | DHT222_MAP_MIKROBUS(cfg, mikrobus) |
#define | DHT222_RETVAL uint8_t |
#define | DHT222_OK 0x00 |
#define | DHT222_INIT_ERROR 0xFF |
#define | DHT222_I2C_ADDRESS 0x5C |
#define | DHT222_HUMIDITY_DATA_REG 0x00 |
#define | DHT222_TEMPERATURE_DATA_REG 0x02 |
#define | DHT222_READ_REG 0x03 |
#define | DHT222_MODEL_DATA_REG 0x08 |
#define | DHT222_USERS_REG_1 0x10 |
#define | DHT222_USERS_REG_2 0x12 |
#define | DHT222_VERSION_DATA_REG 0x0A |
#define | DHT222_ID_DATA_REG 0x0B |
#define | DHT222_WAKE_DATA_CMD 0x00 |
#define | DHT222_READ_REQUEST_4_BYTE_CMD 0x04 |
#define | DHT222_READ_REQUEST_2_BYTE_CMD 0x02 |
#define | DHT222_READ_REQUEST_1_BYTE_CMD 0x01 |
Functions | |
void | dht222_cfg_setup (dht222_cfg_t *cfg) |
Config Object Initialization function. More... | |
DHT222_RETVAL | dht222_init (dht222_t *ctx, dht222_cfg_t *cfg) |
Initialization function. More... | |
void | dht222_generic_write (dht222_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len) |
Generic write function. More... | |
void | dht222_generic_read (dht222_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len) |
Generic read function. More... | |
uint8_t | dht222_read_byte (dht222_t *ctx, uint8_t address) |
Generic read 8-bit data function. More... | |
uint16_t | dht222_read_data (dht222_t *ctx, uint8_t address) |
Generic read 16-bit data function. More... | |
uint32_t | dht222_read_all_data (dht222_t *ctx, uint8_t address) |
Reads 32-bit value from given address. More... | |
uint16_t | dht222_get_temperature (dht222_t *ctx) |
Reads temperature from AM2322 sensor. More... | |
uint16_t | dht222_get_humidity (dht222_t *ctx) |
Reads humidity from AM2322 sensor. More... | |
uint16_t | dht222_get_model (dht222_t *ctx) |
Get model of AM2322 sensor. More... | |
uint16_t | dht222_get_users_reg1 (dht222_t *ctx) |
Get users register 1 of AM2322 sensor. More... | |
uint16_t | dht222_get_users_reg2 (dht222_t *ctx) |
Get users register 2 of AM2322 sensor. More... | |
uint8_t | dht222_get_version (dht222_t *ctx) |
Get version of AM2322 sensor. More... | |
uint32_t | dht222_get_id (dht222_t *ctx) |
Get ID of AM2322 sensor. More... | |
This file contains API for DHT22 2 Click driver.