mirror of https://github.com/arendst/Tasmota.git
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/*
|
|
xsns_78_ezoprs.ino - EZO PRS I2C PRS 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_EZOPRS
|
|
|
|
#define EZO_PRS_READ_LATENCY 900
|
|
|
|
struct EZOPRS : public EZOStruct {
|
|
EZOPRS(uint32_t addr) : EZOStruct(addr), pressure(NAN) {}
|
|
|
|
virtual void ProcessMeasurement(void)
|
|
{
|
|
char data[D_EZO_MAX_BUF];
|
|
|
|
EZOStruct::ProcessMeasurement(data, sizeof(data), EZO_PRS_READ_LATENCY);
|
|
pressure = CharToFloat(data) * 68.9476f; // Convert to hPa
|
|
}
|
|
|
|
virtual void Show(bool json, const char *name)
|
|
{
|
|
char str[33];
|
|
char sealevelstr[33];
|
|
dtostrfd(ConvertPressure(pressure), Settings->flag2.pressure_resolution, str);
|
|
dtostrfd(ConvertPressureForSeaLevel(pressure), Settings->flag2.pressure_resolution, sealevelstr);
|
|
|
|
if (json) {
|
|
ResponseAppend_P(PSTR(",\"%s\":{\"" D_JSON_PRESSURE "\":%s"), name, str);
|
|
if (Settings->altitude != 0) {
|
|
ResponseAppend_P(PSTR(",\"" D_JSON_PRESSUREATSEALEVEL "\":%s"), sealevelstr);
|
|
}
|
|
ResponseJsonEnd();
|
|
#ifdef USE_WEBSERVER
|
|
}else {
|
|
WSContentSend_PD(HTTP_SNS_PRESSURE, name, str, PressureUnit().c_str());
|
|
if (Settings->altitude != 0) {
|
|
WSContentSend_PD(HTTP_SNS_SEAPRESSURE, name, sealevelstr, PressureUnit().c_str());
|
|
}
|
|
#endif // USE_WEBSERVER
|
|
}
|
|
}
|
|
|
|
static const char id[] PROGMEM;
|
|
|
|
private:
|
|
float pressure;
|
|
};
|
|
|
|
const char EZOPRS::id[] PROGMEM = "PRS";
|
|
|
|
#endif // USE_EZOPRS
|
|
#endif // USE_I2C
|