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add xsns_57_tsl2591

This commit is contained in:
Markus Bösling 2019-11-08 20:36:59 +01:00
parent 538d40ab72
commit 3918f79117
4 changed files with 762 additions and 0 deletions
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479
lib/Adafruit_TSL2591_Library/Adafruit_TSL2591.cpp Normal file
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/**************************************************************************/
/*!
@file Adafruit_TSL2591.cpp
@author KT0WN (adafruit.com)
This is a library for the Adafruit TSL2591 breakout board
This library works with the Adafruit TSL2591 breakout
----> https://www.adafruit.com/products/1980
Check out the links above for our tutorials and wiring diagrams
These chips use I2C to communicate
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing
products from Adafruit!
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2014 Adafruit Industries
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**************************************************************************/
#if defined(ESP8266) || defined(ESP32)
#include <pgmspace.h>
#else
#include <avr/pgmspace.h>
#endif
#if defined(__AVR__)
#include <util/delay.h>
#endif
#include <stdlib.h>
#include "Adafruit_TSL2591.h"
/**************************************************************************/
/*!
@brief Instantiates a new Adafruit TSL2591 class
@param sensorID An optional ID # so you can track this sensor, it will tag sensorEvents you create.
*/
/**************************************************************************/
Adafruit_TSL2591::Adafruit_TSL2591(int32_t sensorID)
{
_initialized = false;
_integration = TSL2591_INTEGRATIONTIME_100MS;
_gain = TSL2591_GAIN_MED;
_sensorID = sensorID;
// we cant do wire initialization till later, because we havent loaded Wire yet
}
/**************************************************************************/
/*!
@brief Setups the I2C interface and hardware, identifies if chip is found
@returns True if a TSL2591 is found, false on any failure
*/
/**************************************************************************/
boolean Adafruit_TSL2591::begin(void)
{
Wire.begin();
/*
for (uint8_t i=0; i<0x20; i++)
{
uint8_t id = read8(0x12);
Serial.print("$"); Serial.print(i, HEX);
Serial.print(" = 0x"); Serial.println(read8(i), HEX);
}
*/
uint8_t id = read8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_DEVICE_ID);
if (id != 0x50 ) {
return false;
}
// Serial.println("Found Adafruit_TSL2591");
_initialized = true;
// Set default integration time and gain
setTiming(_integration);
setGain(_gain);
// Note: by default, the device is in power down mode on bootup
disable();
return true;
}
/**************************************************************************/
/*!
@brief Enables the chip, so it's ready to take readings
*/
/**************************************************************************/
void Adafruit_TSL2591::enable(void)
{
if (!_initialized)
{
if (!begin())
{
return;
}
}
// Enable the device by setting the control bit to 0x01
write8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_ENABLE,
TSL2591_ENABLE_POWERON | TSL2591_ENABLE_AEN | TSL2591_ENABLE_AIEN | TSL2591_ENABLE_NPIEN);
}
/**************************************************************************/
/*!
@brief Disables the chip, so it's in power down mode
*/
/**************************************************************************/
void Adafruit_TSL2591::disable(void)
{
if (!_initialized) {
if (!begin()) {
return;
}
}
// Disable the device by setting the control bit to 0x00
write8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_ENABLE, TSL2591_ENABLE_POWEROFF);
}
/************************************************************************/
/*!
@brief Setter for sensor light gain
@param gain {@link tsl2591Gain_t} gain value
*/
/**************************************************************************/
void Adafruit_TSL2591::setGain(tsl2591Gain_t gain)
{
if (!_initialized) {
if (!begin()) {
return;
}
}
enable();
_gain = gain;
write8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_CONTROL, _integration | _gain);
disable();
}
/************************************************************************/
/*!
@brief Getter for sensor light gain
@returns {@link tsl2591Gain_t} gain value
*/
/**************************************************************************/
tsl2591Gain_t Adafruit_TSL2591::getGain()
{
return _gain;
}
/************************************************************************/
/*!
@brief Setter for sensor integration time setting
@param integration {@link tsl2591IntegrationTime_t} integration time setting
*/
/**************************************************************************/
void Adafruit_TSL2591::setTiming(tsl2591IntegrationTime_t integration)
{
if (!_initialized) {
if (!begin()) {
return;
}
}
enable();
_integration = integration;
write8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_CONTROL, _integration | _gain);
disable();
}
/************************************************************************/
/*!
@brief Getter for sensor integration time setting
@returns {@link tsl2591IntegrationTime_t} integration time
*/
/**************************************************************************/
tsl2591IntegrationTime_t Adafruit_TSL2591::getTiming()
{
return _integration;
}
/************************************************************************/
/*!
@brief Calculates the visible Lux based on the two light sensors
@param ch0 Data from channel 0 (IR+Visible)
@param ch1 Data from channel 1 (IR)
@returns Lux, based on AMS coefficients (or < 0 if overflow)
*/
/**************************************************************************/
float Adafruit_TSL2591::calculateLux(uint16_t ch0, uint16_t ch1)
{
float atime, again;
float cpl, lux1, lux2, lux;
uint32_t chan0, chan1;
// Check for overflow conditions first
if ((ch0 == 0xFFFF) | (ch1 == 0xFFFF))
{
// Signal an overflow
return -1;
}
// Note: This algorithm is based on preliminary coefficients
// provided by AMS and may need to be updated in the future
switch (_integration)
{
case TSL2591_INTEGRATIONTIME_100MS :
atime = 100.0F;
break;
case TSL2591_INTEGRATIONTIME_200MS :
atime = 200.0F;
break;
case TSL2591_INTEGRATIONTIME_300MS :
atime = 300.0F;
break;
case TSL2591_INTEGRATIONTIME_400MS :
atime = 400.0F;
break;
case TSL2591_INTEGRATIONTIME_500MS :
atime = 500.0F;
break;
case TSL2591_INTEGRATIONTIME_600MS :
atime = 600.0F;
break;
default: // 100ms
atime = 100.0F;
break;
}
switch (_gain)
{
case TSL2591_GAIN_LOW :
again = 1.0F;
break;
case TSL2591_GAIN_MED :
again = 25.0F;
break;
case TSL2591_GAIN_HIGH :
again = 428.0F;
break;
case TSL2591_GAIN_MAX :
again = 9876.0F;
break;
default:
again = 1.0F;
break;
}
// cpl = (ATIME * AGAIN) / DF
cpl = (atime * again) / TSL2591_LUX_DF;
// Original lux calculation (for reference sake)
//lux1 = ( (float)ch0 - (TSL2591_LUX_COEFB * (float)ch1) ) / cpl;
//lux2 = ( ( TSL2591_LUX_COEFC * (float)ch0 ) - ( TSL2591_LUX_COEFD * (float)ch1 ) ) / cpl;
//lux = lux1 > lux2 ? lux1 : lux2;
// Alternate lux calculation 1
// See: https://github.com/adafruit/Adafruit_TSL2591_Library/issues/14
lux = ( ((float)ch0 - (float)ch1 )) * (1.0F - ((float)ch1/(float)ch0) ) / cpl;
// Alternate lux calculation 2
//lux = ( (float)ch0 - ( 1.7F * (float)ch1 ) ) / cpl;
// Signal I2C had no errors
return lux;
}
/************************************************************************/
/*!
@brief Reads the raw data from both light channels
@returns 32-bit raw count where high word is IR, low word is IR+Visible
*/
/**************************************************************************/
uint32_t Adafruit_TSL2591::getFullLuminosity (void)
{
if (!_initialized) {
if (!begin()) {
return 0;
}
}
// Enable the device
enable();
// Wait x ms for ADC to complete
for (uint8_t d=0; d<=_integration; d++)
{
delay(120);
}
// CHAN0 must be read before CHAN1
// See: https://forums.adafruit.com/viewtopic.php?f=19&t=124176
uint32_t x;
uint16_t y;
y = read16(TSL2591_COMMAND_BIT | TSL2591_REGISTER_CHAN0_LOW);
x = read16(TSL2591_COMMAND_BIT | TSL2591_REGISTER_CHAN1_LOW);
x <<= 16;
x |= y;
disable();
return x;
}
/************************************************************************/
/*!
@brief Reads the raw data from the channel
@param channel Can be 0 (IR+Visible, 1 (IR) or 2 (Visible only)
@returns 16-bit raw count, or 0 if channel is invalid
*/
/**************************************************************************/
uint16_t Adafruit_TSL2591::getLuminosity (uint8_t channel)
{
uint32_t x = getFullLuminosity();
if (channel == TSL2591_FULLSPECTRUM)
{
// Reads two byte value from channel 0 (visible + infrared)
return (x & 0xFFFF);
}
else if (channel == TSL2591_INFRARED)
{
// Reads two byte value from channel 1 (infrared)
return (x >> 16);
}
else if (channel == TSL2591_VISIBLE)
{
// Reads all and subtracts out just the visible!
return ( (x & 0xFFFF) - (x >> 16));
}
// unknown channel!
return 0;
}
/************************************************************************/
/*!
@brief Set up the interrupt to go off when light level is outside the lower/upper range.
@param lowerThreshold Raw light data reading level that is the lower value threshold for interrupt
@param upperThreshold Raw light data reading level that is the higher value threshold for interrupt
@param persist How many counts we must be outside range for interrupt to fire, default is any single value
*/
/**************************************************************************/
void Adafruit_TSL2591::registerInterrupt(uint16_t lowerThreshold, uint16_t upperThreshold, tsl2591Persist_t persist = TSL2591_PERSIST_ANY)
{
if (!_initialized) {
if (!begin()) {
return;
}
}
enable();
write8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_PERSIST_FILTER, persist);
write8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_THRESHOLD_AILTL, lowerThreshold);
write8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_THRESHOLD_AILTH, lowerThreshold >> 8);
write8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_THRESHOLD_AIHTL, upperThreshold);
write8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_THRESHOLD_AIHTH, upperThreshold >> 8);
disable();
}
/************************************************************************/
/*!
@brief Clear interrupt status
*/
/**************************************************************************/
void Adafruit_TSL2591::clearInterrupt()
{
if (!_initialized) {
if (!begin()) {
return;
}
}
enable();
write8(TSL2591_CLEAR_INT);
disable();
}
/************************************************************************/
/*!
@brief Gets the most recent sensor event from the hardware status register.
@return Sensor status as a byte. Bit 0 is ALS Valid. Bit 4 is ALS Interrupt. Bit 5 is No-persist Interrupt.
*/
/**************************************************************************/
uint8_t Adafruit_TSL2591::getStatus(void)
{
if (!_initialized) {
if (!begin()) {
return 0;
}
}
// Enable the device
enable();
uint8_t x;
x = read8(TSL2591_COMMAND_BIT | TSL2591_REGISTER_DEVICE_STATUS);
disable();
return x;
}
uint8_t Adafruit_TSL2591::read8(uint8_t reg)
{
uint8_t x;
Wire.beginTransmission(TSL2591_ADDR);
Wire.write(reg);
Wire.endTransmission();
Wire.requestFrom(TSL2591_ADDR, 1);
x = Wire.read();
return x;
}
uint16_t Adafruit_TSL2591::read16(uint8_t reg)
{
uint16_t x;
uint16_t t;
Wire.beginTransmission(TSL2591_ADDR);
Wire.write(reg);
Wire.endTransmission();
Wire.requestFrom(TSL2591_ADDR, 2);
t = Wire.read();
x = Wire.read();
x <<= 8;
x |= t;
return x;
}
void Adafruit_TSL2591::write8 (uint8_t reg, uint8_t value)
{
Wire.beginTransmission(TSL2591_ADDR);
Wire.write(reg);
Wire.write(value);
Wire.endTransmission();
}
void Adafruit_TSL2591::write8 (uint8_t reg)
{
Wire.beginTransmission(TSL2591_ADDR);
Wire.write(reg);
Wire.endTransmission();
}

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/**************************************************************************/
/*!
@file Adafruit_TSL2591.h
@author KT0WN (adafruit.com)
This is a library for the Adafruit TSL2591 breakout board
This library works with the Adafruit TSL2591 breakout
----> https://www.adafruit.com/products/1980
Check out the links above for our tutorials and wiring diagrams
These chips use I2C to communicate
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing
products from Adafruit!
*/
/**************************************************************************/
#ifndef _TSL2591_H_
#define _TSL2591_H_
#if ARDUINO >= 100
#include <Arduino.h>
#else
#include <WProgram.h>
#endif
#include <Wire.h>
#define TSL2591_VISIBLE (2) ///< (channel 0) - (channel 1)
#define TSL2591_INFRARED (1) ///< channel 1
#define TSL2591_FULLSPECTRUM (0) ///< channel 0
#define TSL2591_ADDR (0x29) ///< Default I2C address
#define TSL2591_COMMAND_BIT (0xA0) ///< 1010 0000: bits 7 and 5 for 'command normal'
///! Special Function Command for "Clear ALS and no persist ALS interrupt"
#define TSL2591_CLEAR_INT (0xE7)
///! Special Function Command for "Interrupt set - forces an interrupt"
#define TSL2591_TEST_INT (0xE4)
#define TSL2591_WORD_BIT (0x20) ///< 1 = read/write word (rather than byte)
#define TSL2591_BLOCK_BIT (0x10) ///< 1 = using block read/write
#define TSL2591_ENABLE_POWEROFF (0x00) ///< Flag for ENABLE register to disable
#define TSL2591_ENABLE_POWERON (0x01) ///< Flag for ENABLE register to enable
#define TSL2591_ENABLE_AEN (0x02) ///< ALS Enable. This field activates ALS function. Writing a one activates the ALS. Writing a zero disables the ALS.
#define TSL2591_ENABLE_AIEN (0x10) ///< ALS Interrupt Enable. When asserted permits ALS interrupts to be generated, subject to the persist filter.
#define TSL2591_ENABLE_NPIEN (0x80) ///< No Persist Interrupt Enable. When asserted NP Threshold conditions will generate an interrupt, bypassing the persist filter
#define TSL2591_LUX_DF (408.0F) ///< Lux cooefficient
#define TSL2591_LUX_COEFB (1.64F) ///< CH0 coefficient
#define TSL2591_LUX_COEFC (0.59F) ///< CH1 coefficient A
#define TSL2591_LUX_COEFD (0.86F) ///< CH2 coefficient B
/// TSL2591 Register map
enum
{
TSL2591_REGISTER_ENABLE = 0x00, // Enable register
TSL2591_REGISTER_CONTROL = 0x01, // Control register
TSL2591_REGISTER_THRESHOLD_AILTL = 0x04, // ALS low threshold lower byte
TSL2591_REGISTER_THRESHOLD_AILTH = 0x05, // ALS low threshold upper byte
TSL2591_REGISTER_THRESHOLD_AIHTL = 0x06, // ALS high threshold lower byte
TSL2591_REGISTER_THRESHOLD_AIHTH = 0x07, // ALS high threshold upper byte
TSL2591_REGISTER_THRESHOLD_NPAILTL = 0x08, // No Persist ALS low threshold lower byte
TSL2591_REGISTER_THRESHOLD_NPAILTH = 0x09, // No Persist ALS low threshold higher byte
TSL2591_REGISTER_THRESHOLD_NPAIHTL = 0x0A, // No Persist ALS high threshold lower byte
TSL2591_REGISTER_THRESHOLD_NPAIHTH = 0x0B, // No Persist ALS high threshold higher byte
TSL2591_REGISTER_PERSIST_FILTER = 0x0C, // Interrupt persistence filter
TSL2591_REGISTER_PACKAGE_PID = 0x11, // Package Identification
TSL2591_REGISTER_DEVICE_ID = 0x12, // Device Identification
TSL2591_REGISTER_DEVICE_STATUS = 0x13, // Internal Status
TSL2591_REGISTER_CHAN0_LOW = 0x14, // Channel 0 data, low byte
TSL2591_REGISTER_CHAN0_HIGH = 0x15, // Channel 0 data, high byte
TSL2591_REGISTER_CHAN1_LOW = 0x16, // Channel 1 data, low byte
TSL2591_REGISTER_CHAN1_HIGH = 0x17, // Channel 1 data, high byte
};
/// Enumeration for the sensor integration timing
typedef enum
{
TSL2591_INTEGRATIONTIME_100MS = 0x00, // 100 millis
TSL2591_INTEGRATIONTIME_200MS = 0x01, // 200 millis
TSL2591_INTEGRATIONTIME_300MS = 0x02, // 300 millis
TSL2591_INTEGRATIONTIME_400MS = 0x03, // 400 millis
TSL2591_INTEGRATIONTIME_500MS = 0x04, // 500 millis
TSL2591_INTEGRATIONTIME_600MS = 0x05, // 600 millis
}
tsl2591IntegrationTime_t;
/// Enumeration for the persistance filter (for interrupts)
typedef enum
{
// bit 7:4: 0
TSL2591_PERSIST_EVERY = 0x00, // Every ALS cycle generates an interrupt
TSL2591_PERSIST_ANY = 0x01, // Any value outside of threshold range
TSL2591_PERSIST_2 = 0x02, // 2 consecutive values out of range
TSL2591_PERSIST_3 = 0x03, // 3 consecutive values out of range
TSL2591_PERSIST_5 = 0x04, // 5 consecutive values out of range
TSL2591_PERSIST_10 = 0x05, // 10 consecutive values out of range
TSL2591_PERSIST_15 = 0x06, // 15 consecutive values out of range
TSL2591_PERSIST_20 = 0x07, // 20 consecutive values out of range
TSL2591_PERSIST_25 = 0x08, // 25 consecutive values out of range
TSL2591_PERSIST_30 = 0x09, // 30 consecutive values out of range
TSL2591_PERSIST_35 = 0x0A, // 35 consecutive values out of range
TSL2591_PERSIST_40 = 0x0B, // 40 consecutive values out of range
TSL2591_PERSIST_45 = 0x0C, // 45 consecutive values out of range
TSL2591_PERSIST_50 = 0x0D, // 50 consecutive values out of range
TSL2591_PERSIST_55 = 0x0E, // 55 consecutive values out of range
TSL2591_PERSIST_60 = 0x0F, // 60 consecutive values out of range
}
tsl2591Persist_t;
/// Enumeration for the sensor gain
typedef enum
{
TSL2591_GAIN_LOW = 0x00, /// low gain (1x)
TSL2591_GAIN_MED = 0x10, /// medium gain (25x)
TSL2591_GAIN_HIGH = 0x20, /// medium gain (428x)
TSL2591_GAIN_MAX = 0x30, /// max gain (9876x)
}
tsl2591Gain_t;
/**************************************************************************/
/*!
@brief Class that stores state and functions for interacting with TSL2591 Light Sensor
*/
/**************************************************************************/
class Adafruit_TSL2591
{
public:
Adafruit_TSL2591(int32_t sensorID = -1);
boolean begin ( void );
void enable ( void );
void disable ( void );
float calculateLux ( uint16_t ch0, uint16_t ch1 );
void setGain ( tsl2591Gain_t gain );
void setTiming ( tsl2591IntegrationTime_t integration );
uint16_t getLuminosity (uint8_t channel );
uint32_t getFullLuminosity ( );
tsl2591IntegrationTime_t getTiming();
tsl2591Gain_t getGain();
// Interrupt
void clearInterrupt(void);
void registerInterrupt(uint16_t lowerThreshold, uint16_t upperThreshold, tsl2591Persist_t persist);
uint8_t getStatus();
private:
void write8 ( uint8_t r);
void write8 ( uint8_t r, uint8_t v );
uint16_t read16 ( uint8_t reg );
uint8_t read8 ( uint8_t reg );
tsl2591IntegrationTime_t _integration;
tsl2591Gain_t _gain;
int32_t _sensorID;
boolean _initialized;
};
#endif

1
tasmota/tasmota_post.h
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@ -130,6 +130,7 @@ char* ToHex_P(const unsigned char * in, size_t insz, char * out, size_t outsz, c
//#define USE_INA226 // Enable INA226 (I2C address 0x40, 0x41 0x44 or 0x45) Low voltage and current sensor (+2k3 code)
#define USE_SHT3X // Add I2C code for SHT3x sensor (+0k6 code)
#define USE_TSL2561 // Add I2C code for TSL2561 sensor using library Adafruit TSL2561 Arduino (+1k2 code)
//#define USE_TSL2591 // Add I2C code for TSL2591 sensor
#define USE_MGS // Add I2C code for Xadow and Grove Mutichannel Gas sensor using library Multichannel_Gas_Sensor (+10k code)
#define USE_SGP30 // Add I2C code for SGP30 sensor (+1k1 code)
//#define USE_SI1145 // Add I2C code for SI1145/46/47 sensor (+1k code)

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tasmota/xsns_57_tsl2591.ino Normal file
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/*
xsns_57_tsl2591.ino - TSL2591 light sensor support for Sonoff-Tasmota
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_TSL2591
/*********************************************************************************************\
* TSL2591 - Light Intensity
*
* I2C Addresses: 0x29 (low), 0x39 (float) or 0x49 (high)
\*********************************************************************************************/
#define XSNS_57 57
#include <Adafruit_TSL2591.h>
Adafruit_TSL2591 tsl = Adafruit_TSL2591(2591);
uint8_t tsl2591_type = 0;
uint8_t tsl2591_valid = 0;
float tsl2591_lux = 0;
void Tsl2591Init(void)
{
if (tsl2591_type) {
return;
}
if (tsl.begin()) {
tsl.setGain(TSL2591_GAIN_MED);
tsl.setTiming(TSL2591_INTEGRATIONTIME_300MS);
tsl2591_type = 1;
}
}
bool Tsl2591Read(void)
{
uint32_t lum = tsl.getFullLuminosity();
uint16_t ir, full;
ir = lum >> 16;
full = lum & 0xFFFF;
tsl2591_lux = tsl.calculateLux(full, ir);
tsl2591_valid = 1;
}
void Tsl2591EverySecond(void)
{
Tsl2591Read();
}
#ifdef USE_WEBSERVER
const char HTTP_SNS_TSL2591[] PROGMEM =
"{s}TSL2591 " D_ILLUMINANCE "{m}%s " D_UNIT_LUX "{e}"; // {s} = <tr><th>, {m} = </th><td>, {e} = </td></tr>
#endif // USE_WEBSERVER
void Tsl2591Show(bool json)
{
if (tsl2591_valid) {
char lux_str[10];
dtostrf(tsl2591_lux, sizeof(lux_str)-1, 3, lux_str);
if (json) {
ResponseAppend_P(PSTR(",\"TSL2591\":{\"" D_JSON_ILLUMINANCE "\":%s}"), lux_str);
#ifdef USE_DOMOTICZ
if (0 == tele_period) { DomoticzSensor(DZ_ILLUMINANCE, tsl2591_lux); }
#endif // USE_DOMOTICZ
#ifdef USE_WEBSERVER
} else {
WSContentSend_PD(HTTP_SNS_TSL2591, lux_str);
#endif // USE_WEBSERVER
}
}
}
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
bool Xsns57(uint8_t function)
{
bool result = false;
if (i2c_flg) {
switch (function) {
case FUNC_INIT:
Tsl2591Init();
break;
case FUNC_EVERY_SECOND:
Tsl2591EverySecond();
break;
case FUNC_JSON_APPEND:
Tsl2591Show(1);
break;
#ifdef USE_WEBSERVER
case FUNC_WEB_SENSOR:
Tsl2591Show(0);
break;
#endif // USE_WEBSERVER
}
}
return result;
}
#endif // USE_TSL2591
#endif // USE_I2C