mirror of https://github.com/arendst/Tasmota.git
117 lines
3.4 KiB
Arduino
117 lines
3.4 KiB
Arduino
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/*
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xsns_16_tsl2561.ino - TSL2561 light sensor support for Sonoff-Tasmota
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Copyright (C) 2018 Theo Arends
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef USE_I2C
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#ifdef USE_TSL2561_JOBA
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/*********************************************************************************************\
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* TSL2561 - Light Intensity
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*
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* I2C Addresses: 0x29 (low), 0x39 (float) or 0x49 (high)
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*
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* Using library https://github.com/joba-1/Joba_Tsl2561
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\*********************************************************************************************/
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#include <Tsl2561Util.h>
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Tsl2561 Tsl(Wire);
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void Tsl2561Detect()
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{
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if (!Tsl.available()) {
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Tsl.begin();
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if (Tsl.available()) {
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snprintf_P(log_data, sizeof(log_data), S_LOG_I2C_FOUND_AT, "TSL2561", Tsl.address());
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AddLog(LOG_LEVEL_DEBUG);
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}
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}
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}
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#ifdef USE_WEBSERVER
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const char HTTP_SNS_TSL2561[] PROGMEM =
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"%s{s}TSL2561 " D_ILLUMINANCE "{m}%u.%03u " D_UNIT_LUX "{e}"; // {s} = <tr><th>, {m} = </th><td>, {e} = </td></tr>
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#endif // USE_WEBSERVER
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void Tsl2561Show(boolean json)
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{
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uint8_t id;
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bool gain;
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Tsl2561::exposure_t exposure;
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uint16_t scaledFull, scaledIr;
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uint32_t full, ir;
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uint32_t milliLux;
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if (Tsl.available()) {
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if (Tsl.on()) {
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if( Tsl.id(id)
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&& Tsl2561Util::autoGain(Tsl, gain, exposure, scaledFull, scaledIr)
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&& Tsl2561Util::normalizedLuminosity(gain, exposure, full = scaledFull, ir = scaledIr)
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&& Tsl2561Util::milliLux(full, ir, milliLux, Tsl2561::packageCS(id))) {
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snprintf_P(log_data, sizeof(log_data), PSTR(D_ILLUMINANCE " g:%d, e:%d, f:%u, i:%u -> %u.%03u " D_UNIT_LUX),
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gain, exposure, full, ir, milliLux/1000, milliLux%1000);
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AddLog(LOG_LEVEL_DEBUG);
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if (json) {
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snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s,\"TSL2561\":{\"" D_JSON_ILLUMINANCE "\":%u.%03u}"),
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mqtt_data, milliLux/1000, milliLux%1000);
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#ifdef USE_DOMOTICZ
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DomoticzSensor(DZ_ILLUMINANCE, (milliLux+500)/1000);
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#endif // USE_DOMOTICZ
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#ifdef USE_WEBSERVER
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} else {
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snprintf_P(mqtt_data, sizeof(mqtt_data), HTTP_SNS_TSL2561, mqtt_data, milliLux/1000, milliLux%1000);
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#endif // USE_WEBSERVER
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}
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}
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Tsl.off();
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}
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}
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}
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/*********************************************************************************************\
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* Interface
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\*********************************************************************************************/
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#define XSNS_16
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boolean Xsns16(byte function)
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{
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boolean result = false;
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if (i2c_flg) {
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switch (function) {
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case FUNC_PREP_BEFORE_TELEPERIOD:
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Tsl2561Detect();
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break;
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case FUNC_JSON_APPEND:
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Tsl2561Show(1);
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break;
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#ifdef USE_WEBSERVER
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case FUNC_WEB_APPEND:
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Tsl2561Show(0);
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break;
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#endif // USE_WEBSERVER
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}
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}
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return result;
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}
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#endif // USE_TSL2561_JOBA
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#endif // USE_I2C
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