mirror of https://github.com/arendst/Tasmota.git
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
/*
|
|
xsns_78_ezoflo.ino - EZO FLO I2C FLO sensor support for Tasmota
|
|
|
|
Copyright (C) 2020 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_EZOFLO
|
|
|
|
#define EZO_FLO_READ_LATENCY 300
|
|
|
|
struct EZOFLO : public EZOStruct {
|
|
EZOFLO(uint32_t addr) : EZOStruct(addr), totalVolume(NAN), flowRate(NAN) {}
|
|
|
|
virtual void ProcessMeasurement(void)
|
|
{
|
|
char data[D_EZO_MAX_BUF];
|
|
// Total Volume, Flow Rate
|
|
|
|
EZOStruct::ProcessMeasurement(data, sizeof(data), EZO_FLO_READ_LATENCY);
|
|
|
|
totalVolume = CharToFloat(data);
|
|
|
|
char *next = strchr(data, ',');
|
|
if (next) {
|
|
flowRate = CharToFloat(next + 1);
|
|
}
|
|
}
|
|
|
|
virtual void Show(bool json, const char *name)
|
|
{
|
|
char volume[FLOATSZ];
|
|
char rate[FLOATSZ];
|
|
bool hasFlow = !isnan(flowRate);
|
|
|
|
dtostrfd(totalVolume, 2, volume);
|
|
|
|
dtostrfd(flowRate, 2, rate);
|
|
|
|
if (json) {
|
|
ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_VOLUME "\":%s"), name, volume);
|
|
if (hasFlow) {
|
|
ResponseAppend_P(PSTR(",\"" D_JSON_FLOWRATE "\":%s"), name, rate);
|
|
}
|
|
ResponseJsonEnd();
|
|
|
|
#ifdef USE_WEBSERVER
|
|
} else {
|
|
WSContentSend_PD(HTTP_SNS_LITERS, name, volume);
|
|
|
|
if (hasFlow) {
|
|
WSContentSend_PD(HTTP_SNS_LPM, name, rate);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static const char id[] PROGMEM;
|
|
|
|
private:
|
|
float totalVolume;
|
|
float flowRate;
|
|
};
|
|
|
|
const char EZOFLO::id[] PROGMEM = "FLO";
|
|
|
|
#endif // USE_EZOFLO
|
|
#endif // USE_I2C
|