mirror of https://github.com/arendst/Tasmota.git
129 lines
3.7 KiB
C++
129 lines
3.7 KiB
C++
/*
|
|
xsns_16_tsl2561.ino - TSL2561 light sensor support for Sonoff-Tasmota
|
|
|
|
Copyright (C) 2018 Theo Arends
|
|
|
|
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_TSL2561
|
|
/*********************************************************************************************\
|
|
* TSL2561 - Light Intensity
|
|
*
|
|
* I2C Addresses: 0x29 (low), 0x39 (float) or 0x49 (high)
|
|
*
|
|
* Using library https://github.com/adafruit/TSL2561-Arduino-Library
|
|
\*********************************************************************************************/
|
|
|
|
#include <Adafruit_TSL2561.h>
|
|
|
|
uint8_t tsl2561_address;
|
|
uint8_t tsl2561_addresses[] = { TSL2561_ADDR_LOW, TSL2561_ADDR_FLOAT, TSL2561_ADDR_HIGH };
|
|
|
|
//TSL2561 tsl(TSL2561_ADDR_FLOAT);
|
|
TSL2561 *tsl = 0;
|
|
|
|
void Tsl2561Detect()
|
|
{
|
|
if (tsl) {
|
|
return;
|
|
}
|
|
|
|
for (byte i = 0; i < sizeof(tsl2561_addresses); i++) {
|
|
tsl2561_address = tsl2561_addresses[i];
|
|
if (I2cDevice(tsl2561_address)) {
|
|
tsl = new TSL2561(tsl2561_address);
|
|
if (tsl->begin()) {
|
|
tsl->setGain(TSL2561_GAIN_16X);
|
|
tsl->setTiming(TSL2561_INTEGRATIONTIME_101MS);
|
|
snprintf_P(log_data, sizeof(log_data), S_LOG_I2C_FOUND_AT, "TSL2561", tsl2561_address);
|
|
AddLog(LOG_LEVEL_DEBUG);
|
|
break;
|
|
} else {
|
|
delete tsl;
|
|
tsl = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef USE_WEBSERVER
|
|
const char HTTP_SNS_TSL2561[] PROGMEM =
|
|
"%s{s}TSL2561 " D_ILLUMINANCE "{m}%d " D_UNIT_LUX "{e}"; // {s} = <tr><th>, {m} = </th><td>, {e} = </td></tr>
|
|
#endif // USE_WEBSERVER
|
|
|
|
void Tsl2561Show(boolean json)
|
|
{
|
|
if (tsl) {
|
|
union {
|
|
uint32_t full;
|
|
struct { uint16_t both, ir; };
|
|
} light;
|
|
light.full = tsl->getFullLuminosity();
|
|
uint32_t illuminance = 0;
|
|
if ((light.full == 0 || light.full == 0xffffffff)) {
|
|
if (!I2cDevice(tsl2561_address)) {
|
|
delete tsl;
|
|
tsl = 0;
|
|
}
|
|
} else {
|
|
illuminance = tsl->calculateLux(light.both, light.ir);
|
|
}
|
|
snprintf(log_data, sizeof(log_data), PSTR(D_ILLUMINANCE " 0x%08lx = b 0x%04x, i 0x%04x -> %lu " D_UNIT_LUX), light.full, light.both, light.ir, illuminance);
|
|
AddLog(LOG_LEVEL_DEBUG);
|
|
|
|
if (json) {
|
|
snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s,\"TSL2561\":{\"" D_JSON_ILLUMINANCE "\":%d}"), mqtt_data, illuminance);
|
|
#ifdef USE_DOMOTICZ
|
|
DomoticzSensor(DZ_ILLUMINANCE, illuminance);
|
|
#endif // USE_DOMOTICZ
|
|
#ifdef USE_WEBSERVER
|
|
} else {
|
|
snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_SNS_TSL2561, mqtt_data, illuminance);
|
|
#endif // USE_WEBSERVER
|
|
}
|
|
}
|
|
}
|
|
|
|
/*********************************************************************************************\
|
|
* Interface
|
|
\*********************************************************************************************/
|
|
|
|
#define XSNS_16
|
|
|
|
boolean Xsns16(byte function)
|
|
{
|
|
boolean result = false;
|
|
|
|
if (i2c_flg) {
|
|
switch (function) {
|
|
case FUNC_PREP_BEFORE_TELEPERIOD:
|
|
Tsl2561Detect();
|
|
break;
|
|
case FUNC_JSON_APPEND:
|
|
Tsl2561Show(1);
|
|
break;
|
|
#ifdef USE_WEBSERVER
|
|
case FUNC_WEB_APPEND:
|
|
Tsl2561Show(0);
|
|
break;
|
|
#endif // USE_WEBSERVER
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
#endif // USE_TSL2561
|
|
#endif // USE_I2C
|