unleashed-firmware/applications/plugins/unitemp/sensors/DHT20.c

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2022-12-19 17:16:02 +00:00
/*
Unitemp - Universal temperature reader
Copyright (C) 2022 Victor Nikitchuk (https://github.com/quen0n)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "DHT20.h"
#include "../interfaces/I2CSensor.h"
const SensorType DHT20 = {
.typename = "DHT20",
.altname = "DHT20 (AM2108)",
.interface = &I2C,
.datatype = UT_TEMPERATURE | UT_HUMIDITY,
.pollingInterval = 2000,
.allocator = unitemp_DHT20_I2C_alloc,
.mem_releaser = unitemp_DHT20_I2C_free,
.initializer = unitemp_DHT20_init,
.deinitializer = unitemp_DHT20_I2C_deinit,
.updater = unitemp_DHT20_I2C_update};
bool unitemp_DHT20_I2C_alloc(Sensor* sensor, char* args) {
UNUSED(args);
I2CSensor* i2c_sensor = (I2CSensor*)sensor->instance;
//Адреса на шине I2C (7 бит)
i2c_sensor->minI2CAdr = 0x38 << 1;
i2c_sensor->maxI2CAdr = 0x38 << 1;
return true;
}
bool unitemp_DHT20_I2C_free(Sensor* sensor) {
//Нечего высвобождать, так как ничего не было выделено
UNUSED(sensor);
return true;
}
bool unitemp_DHT20_init(Sensor* sensor) {
//Нечего инициализировать
UNUSED(sensor);
return true;
}
bool unitemp_DHT20_I2C_deinit(Sensor* sensor) {
//Нечего деинициализировать
UNUSED(sensor);
return true;
}
UnitempStatus unitemp_DHT20_I2C_update(Sensor* sensor) {
//I2CSensor* i2c_sensor = (I2CSensor*)sensor->instance;
UNUSED(sensor);
return UT_SENSORSTATUS_OK;
}