HomeDynamic/experimental/Sonoff Test/Sonoff-Tasmota-6.4.1/lib/Joba_Tsl2561-2.0.7/examples/Utility/Utility.ino

/*
Simple tests for Tsl2561Util namespace.

Copyright: Joachim Banzhaf, 2018

This file is part of the Joba_Tsl2561 Library.

   Joba_Tsl2561 is free software: you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   Joba_Tsl2561 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 Joba_Tsl2561.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <Tsl2561Util.h>

// to mimic Serial.printf() of esp8266 core for other platforms
char *format( const char *fmt, ... ) {
  static char buf[128];
  va_list arg;
  va_start(arg, fmt);
  vsnprintf(buf, sizeof(buf), fmt, arg);
  buf[sizeof(buf)-1] = '\0';
  va_end(arg);
  return buf;
}

Tsl2561::address_t addr[] = { Tsl2561::ADDR_GND, Tsl2561::ADDR_FLOAT, Tsl2561::ADDR_VDD };
Tsl2561 Tsl(Wire);

void setup() {
  Serial.begin(115200);
  Wire.begin();
  Serial.println("\nStarting Tsl2561Util loop");
}

void loop() {
  bool found = false;

  for( uint8_t i = 0; i < sizeof(addr)/sizeof(addr[0]); i++ ) {
    if( Tsl.begin(addr[i]) ) {
      found = true;
      Serial.println();

      uint16_t scaledFull = 0, scaledIr;
      uint32_t full, ir, milliLux;
      uint8_t id;
      bool gain;
      Tsl2561::exposure_t exposure;

      for( uint8_t g=0; g<2; g++ ) {
        gain = g;
        for( uint8_t e=0; e<3; e++ ) {
          exposure = (Tsl2561::exposure_t)e;

          Tsl.on();

          Tsl.setSensitivity(gain, exposure);
          Tsl2561Util::waitNext(exposure);
          Tsl.id(id);
          Tsl.getSensitivity(gain, exposure);
          Tsl.fullLuminosity(scaledFull);
          Tsl.irLuminosity(scaledIr);

          Serial.print(format("Tsl2561 addr: 0x%02x, id: 0x%02x, sfull: %5u, sir: %5u, gain: %d, exp: %d",
            addr[i], id, scaledFull, scaledIr, gain, exposure));

          if( Tsl2561Util::normalizedLuminosity(gain, exposure, full = scaledFull, ir = scaledIr) ) {
            if( Tsl2561Util::milliLux(full, ir, milliLux, Tsl2561::packageCS(id)) ) {
              Serial.print(format(", full: %5lu, ir: %5lu, lux: %5lu.%03lu\n", (unsigned long)full, (unsigned long)ir, (unsigned long)milliLux/1000, (unsigned long)milliLux%1000));
            }
            else {
              Serial.print(format(", full: %5lu, ir: %5lu: Tsl2561Util::milliLux() error\n", (unsigned long)full, (unsigned long)ir));
            }
          }
          else {
            Serial.print(format(", full: %5lu, ir: %5lu: Tsl2561Util::normalizedLuminosity() error\n", (unsigned long)full, (unsigned long)ir));
          }

          Tsl.off();
        }
      }
    }
  }

  if( !found ) {
    Serial.println("No Tsl2561 found. Check wiring.");
  }

  delay(5000);
}