mirror of https://github.com/arendst/Tasmota.git
76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
/*
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Autogain tests for Tsl2561Util namespace.
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Copyright: Joachim Banzhaf, 2018
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This file is part of the Joba_Tsl2561 Library.
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Joba_Tsl2561 is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser 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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Joba_Tsl2561 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 Joba_Tsl2561. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <Tsl2561Util.h>
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// to mimic Serial.printf() of esp cores for other platforms
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char *format( const char *fmt, ... ) {
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static char buf[128];
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va_list arg;
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va_start(arg, fmt);
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vsnprintf(buf, sizeof(buf), fmt, arg);
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buf[sizeof(buf)-1] = '\0';
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va_end(arg);
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return buf;
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}
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Tsl2561 Tsl(Wire);
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uint8_t id;
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void setup() {
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Serial.begin(115200);
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Wire.begin(TSL2561_SDA, TSL2561_SCL);
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while( !Tsl.begin() )
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; // wait until chip detected or wdt reset
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Serial.println("\nStarting Tsl2561Util autogain loop");
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Tsl.on();
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Tsl.id(id);
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}
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void loop() {
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uint16_t scaledFull = 0xffff, scaledIr = 0xffff;
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uint32_t full = 0xffffffff, ir = 0xffffffff, milliLux = 0xffffffff;
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bool gain = false;
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Tsl2561::exposure_t exposure = Tsl2561::EXP_OFF;
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if( Tsl2561Util::autoGain(Tsl, gain, exposure, scaledFull, scaledIr) ) {
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if( Tsl2561Util::normalizedLuminosity(gain, exposure, full = scaledFull, ir = scaledIr) ) {
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if( Tsl2561Util::milliLux(full, ir, milliLux, Tsl2561::packageCS(id), 5) ) {
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Serial.print(format("Tsl2561 addr: 0x%02x, id: 0x%02x, sfull: %5u, sir: %5u, full: %7lu, ir: %7lu, gain: %d, exp: %d, lux: %5lu.%03lu\n",
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Tsl.address(), id, scaledFull, scaledIr, (unsigned long)full, (unsigned long)ir, gain, exposure, (unsigned long)milliLux/1000, (unsigned long)milliLux%1000));
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}
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else {
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Serial.print(format("Tsl2561Util::milliLux(full=%lu, ir=%lu) error\n", (unsigned long)full, (unsigned long)ir));
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}
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}
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else {
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Serial.print(format("Tsl2561Util::normalizedLuminosity(gain=%u, exposure=%u, sfull=%u, sir=%u, full=%lu, ir=%lu) error\n",
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gain, exposure, scaledFull, scaledIr, (unsigned long)full, (unsigned long)ir));
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}
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}
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else {
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Serial.print(format("Tsl2561Util::autoGain(gain=%u, exposure=%u, sfull=%u, sir=%u) error\n",
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gain, exposure, scaledFull, scaledIr));
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}
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delay(1000);
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}
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