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Add support for EZO HUM 

Adds suppotr for EZO humidity&temp sensor.
This commit is contained in:
Christopher Tremblay 2020-10-22 01:23:47 -07:00
parent bb7f93ea98
commit a70bebe0ad
4 changed files with 97 additions and 3 deletions
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2
tasmota/ezo.ino
View File

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_I2C
#if defined(USE_EZOPH) || defined(USE_EZOORP) || defined(USE_EZORTD)
#if defined(USE_EZOPH) || defined(USE_EZOORP) || defined(USE_EZORTD) || defined(USE_EZOHUM)
#define D_EZO_DELAY 300 // Minimum delay for any instruction
#define D_EZO_MAX_BUF 40 // Maximum response

12
tasmota/ezoManager.ino
View File

@ -17,7 +17,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_I2C
#if defined(USE_EZOPH) || defined(USE_EZOORP) || defined(USE_EZORTD)
#if defined(USE_EZOPH) || defined(USE_EZOORP) || defined(USE_EZORTD) || defined(USE_EZOHUM)
#define XI2C_55 55 // See I2CDEVICES.md
@ -62,7 +62,9 @@ const char EZO_RTD_NAME[] PROGMEM = "RTD";
//const char EZO_CO2_NAME[] PROGMEM = "CO2";
//const char EZO_PRS_NAME[] PROGMEM = "PRS";
//const char EZO_O2_NAME[] PROGMEM = "O2";
//const char EZO_HUM_NAME[] PROGMEM = "HUM";
#ifdef USE_EZOHUM
const char EZO_HUM_NAME[] PROGMEM = "HUM";
#endif
//const char EZO_RGB_NAME[] PROGMEM = "RGB";
const char *const EZOSupport[EZO_ADDR_n] PROGMEM = {
@ -97,7 +99,13 @@ const char *const EZOSupport[EZO_ADDR_n] PROGMEM = {
EZO_EMPTY,
EZO_EMPTY,
EZO_EMPTY,
#ifdef USE_EZOHUM
EZO_HUM_NAME,
#else
EZO_EMPTY,
#endif
EZO_EMPTY,
};

1
tasmota/my_user_config.h
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@ -565,6 +565,7 @@
// #define USE_EZOPH // [I2cDriver55] Enable support for EZO's pH sensor (+0k6 code) - Shared EZO code required for any EZO device (+1k0 code)
// #define USE_EZOORP // [I2cDriver55] Enable support for EZO's ORP sensor (+0k6 code) - Shared EZO code required for any EZO device (+1k0 code)
// #define USE_EZORTD // [I2cDriver55] Enable support for EZO's RTD sensor (+0k6 code) - Shared EZO code required for any EZO device (+1k0 code)
// #define USE_EZOHUM // [I2cDriver55] Enable support for EZO's HUM sensor (+0k6 code) - Shared EZO code required for any EZO device (+1k0 code)
// #define USE_DISPLAY // Add I2C Display Support (+2k code)
#define USE_DISPLAY_MODES1TO5 // Enable display mode 1 to 5 in addition to mode 0

85
tasmota/xsns_81_ezohum.ino Normal file
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@ -0,0 +1,85 @@
/*
xsns_81_ezortd.ino - EZO HUM I2C HUM 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_EZOHUM
#define XSNS_81 81
#define EZO_HUM_READ_LATENCY 300
struct EZOHUM : public EZOStruct {
void ProcessMeasurement(void)
{
char data[D_EZO_MAX_BUF];
// Hum, Temp, Dew
EZOStruct::ProcessMeasurement(data, sizeof(data), EZO_HUM_READ_LATENCY);
humidity = CharToFloat(data);
char *next = strchr(data, ',');
if (next) {
temperature = CharToFloat(next + 1);
}
}
void Show(bool json, uint32_t index)
{
if (valid) {
char name[10];
snprintf_P(name, sizeof(name), PSTR("%s%c%X"), EZOHUM::name, IndexSeparator(), index + 1);
if (count == 1) {
name[sizeof("EZOHUM") - 1] = 0;
}
if (isnan(temperature)) {
char parameter[FLOATSZ];
dtostrfd(humidity, Settings.flag2.humidity_resolution, parameter);
WSContentSend_PD(HTTP_SNS_HUM, name, parameter);
} else {
TempHumDewShow(json, (0 == tele_period), name, temperature, humidity);
}
}
}
static int8_t count;
static EZOHUM *list;
private:
static const char name[];
float humidity = NAN;
float temperature = NAN;
};
int8_t EZOHUM::count = -1;
EZOHUM *EZOHUM::list = NULL;
const char EZOHUM::name[] PROGMEM = "EZOHUM";
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
#define Xsns81 XsnsEZO<EZOHUM, EZO_HUM>
#endif // USE_EZOHUM
#endif // USE_I2C