Tasmota/tasmota/tasmota_xsns_sensor/xsns_78_ezoec.ino

60 lines
1.5 KiB
C++

/*
xsns_78_ezoec.ino - EZO EC I2C EC sensor support for Tasmota
Copyright (C) 2021 Christopher Tremblay
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 <http://www.gnu.org/licenses/>.
*/
#ifdef USE_I2C
#ifdef USE_EZOEC
#define EZO_EC_READ_LATENCY 600
struct EZOEC : public EZOStruct {
EZOEC(uint32_t addr) : EZOStruct(addr), EC(NAN) {}
virtual void ProcessMeasurement(void)
{
char data[D_EZO_MAX_BUF];
EZOStruct::ProcessMeasurement(data, sizeof(data), EZO_EC_READ_LATENCY);
EC = CharToFloat(data);
}
virtual void Show(bool json, const char *name)
{
char str[10];
dtostrfd(EC, 3, str);
if (json) {
ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_EC "\":%s}" ), name, str);
#ifdef USE_WEBSERVER
}else {
WSContentSend_PD(HTTP_SNS_EC, name, str);
#endif // USE_WEBSERVER
}
}
static const char id[] PROGMEM;
private:
float EC;
};
const char EZOEC::id[] PROGMEM = "EC";
#endif // USE_EZOEC
#endif // USE_I2C