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68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
#include <Wire.h>
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#include <Adafruit_Sensor.h>
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#include <Adafruit_TSL2561_U.h>
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#include "fdrs_node_config.h"
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#include <fdrs_node.h>
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Adafruit_TSL2561_Unified tsl = Adafruit_TSL2561_Unified(TSL2561_ADDR_FLOAT, 12345);
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/**************************************************************************/
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/*
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Configures the gain and integration time for the TSL2561
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*/
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/**************************************************************************/
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void configureSensor(void)
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{
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/* You can also manually set the gain or enable auto-gain support */
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// tsl.setGain(TSL2561_GAIN_1X); /* No gain ... use in bright light to avoid sensor saturation */
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// tsl.setGain(TSL2561_GAIN_16X); /* 16x gain ... use in low light to boost sensitivity */
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tsl.enableAutoRange(true); /* Auto-gain ... switches automatically between 1x and 16x */
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/* Changing the integration time gives you better sensor resolution (402ms = 16-bit data) */
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tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_13MS); /* fast but low resolution */
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// tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_101MS); /* medium resolution and speed */
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// tsl.setIntegrationTime(TSL2561_INTEGRATIONTIME_402MS); /* 16-bit data but slowest conversions */
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}
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/**************************************************************************/
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/*
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Arduino setup function (automatically called at startup)
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*/
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/**************************************************************************/
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void setup(void)
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{
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beginFDRS();
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/* Initialise the sensor */
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//use tsl.begin() to default to Wire,
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//tsl.begin(&Wire2) directs api to use Wire2, etc.
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if(!tsl.begin())
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{
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DBG("Ooops, no TSL2561 detected ... Check your wiring or I2C ADDR!");
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while(1);
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}
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configureSensor();
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}
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void loop(void)
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{
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sensors_event_t event;
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tsl.getEvent(&event);
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if (event.light)
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{
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DBG(String(event.light) + " lux");
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loadFDRS(float(event.light), LIGHT_T);
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sendFDRS();
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sleepFDRS(10); //Sleep time in seconds
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}
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else
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{
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/* If event.light = 0 lux the sensor is probably saturated
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and no reliable data could be generated! */
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Serial.println("Sensor overload");
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}
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delay(250);
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}
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