Tasmota/tasmota/xsns_78_ezopmp.ino

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/*
xsns_78_ezopmp.ino - EZO PMP I2C PMP sensor support for Tasmota
2021-01-01 12:44:04 +00:00
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_EZOPMP
#define EZO_PMP_READ_LATENCY 300
struct EZOPMP : public EZOStruct {
EZOPMP(uint32_t addr) : EZOStruct(addr), volume(NAN) {}
virtual void ProcessMeasurement(void)
{
char data[D_EZO_MAX_BUF];
EZOStruct::ProcessMeasurement(data, sizeof(data), EZO_PMP_READ_LATENCY);
volume = CharToFloat(data);
}
virtual void Show(bool json, const char *name)
{
char str[FLOATSZ];
dtostrfd(volume, 1, str);
if (json) {
ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_PUMP "\":%s"), name, str);
ResponseJsonEnd();
#ifdef USE_WEBSERVER
} else {
WSContentSend_PD(HTTP_SNS_MILLILITERS, name, str);
#endif
}
}
static const char id[] PROGMEM;
private:
float volume;
};
const char EZOPMP::id[] PROGMEM = "PMP";
#endif // USE_EZOPMP
#endif // USE_I2C