38 #include "drv_digital_out.h" 39 #include "drv_digital_in.h" 51 #define DHT22_MAP_MIKROBUS( cfg, mikrobus ) \ 52 cfg.sd11= MIKROBUS( mikrobus, MIKROBUS_CS ); \ 53 cfg.sd12= MIKROBUS( mikrobus, MIKROBUS_CS ); \ 54 cfg.sd2= MIKROBUS( mikrobus, MIKROBUS_INT ); 61 #define DHT22_RETVAL uint8_t 64 #define DHT22_INIT_ERROR 0xFF void dht22_cfg_setup(dht22_cfg_t *cfg)
Config Object Initialization function.
digital_in_t sd11
Definition: dht22.h:85
uint16_t dht22_calculate_humidity(dht22_t *ctx, uint32_t sensor_data)
Calculate the humidity data function.
uint32_t dht22_get_sensor_data(dht22_t *ctx)
Reading data from the sensor function.
void cs_output(dht22_t *ctx, dht22_cfg_t *cfg)
Cs output.
pin_name_t sd11
Definition: dht22.h:97
DHT22_RETVAL dht22_init(dht22_t *ctx, dht22_cfg_t *cfg)
Initialization function.
uint8_t dht22_check_sensor_response(dht22_t *ctx)
Release the bus to wait the sensor response signal function.
#define DHT22_RETVAL
Definition: dht22.h:61
digital_in_t sd2
Definition: dht22.h:86
digital_out_t sd12
Definition: dht22.h:81
float dht22_calc_humidity(dht22_t *ctx, uint32_t sensor_data)
Calculate the humidity in percentage function.
Click configuration structure definition.
Definition: dht22.h:93
float dht22_calc_temp_c(dht22_t *ctx, uint32_t sensor_data)
Calculate the temperature in degrees Celsius function.
pin_name_t sd12
Definition: dht22.h:98
void cs_input(dht22_t *ctx, dht22_cfg_t *cfg)
Cs input.
uint16_t dht22_calculate_temperature(dht22_t *ctx, uint32_t sensor_data)
Calculate the temperature data function.
Click ctx object definition.
Definition: dht22.h:77
pin_name_t sd2
Definition: dht22.h:99
void dht22_start_signal(dht22_t *ctx)
Sends start signal to the sensor function.