From 3c56ae241e3306ac57026c328e5435fb5a294110 Mon Sep 17 00:00:00 2001 From: "Wolfgang (Wolle) Ewald" Date: Thu, 18 Feb 2021 23:28:40 +0100 Subject: Delete Single_Shot_Conv_Ready_Alert_Controlled.ino --- .../Single_Shot_Conv_Ready_Alert_Controlled.ino | 145 --------------------- 1 file changed, 145 deletions(-) delete mode 100644 examples/Single_Shot_Conv_Ready_Alert_Controlled/Single_Shot_Conv_Ready_Alert_Controlled.ino (limited to 'examples') diff --git a/examples/Single_Shot_Conv_Ready_Alert_Controlled/Single_Shot_Conv_Ready_Alert_Controlled.ino b/examples/Single_Shot_Conv_Ready_Alert_Controlled/Single_Shot_Conv_Ready_Alert_Controlled.ino deleted file mode 100644 index e29e7fb..0000000 --- a/examples/Single_Shot_Conv_Ready_Alert_Controlled/Single_Shot_Conv_Ready_Alert_Controlled.ino +++ /dev/null @@ -1,145 +0,0 @@ -/*************************************************************************** -* Example sketch for the ADS1115_WE library -* -* This sketch shows how you can use the alert pin as conversion ready alert pin. -* Please note that you need to enable the alert pin with setAlertPinMode. Choose any -* parameter except ADS1115_DISABLE_ALERT. -* -* Further information can be found on: -* https://wolles-elektronikkiste.de/ads1115 (German) -* https://wolles-elektronikkiste.de/en/ads1115-a-d-converter-with-amplifier (English) -* -***************************************************************************/ - -#include -#include -#define I2C_ADDRESS 0x48 -int interruptPin = 2; -volatile bool convReady = false; - -ADS1115_WE adc(I2C_ADDRESS); -// ADS1115_WE adc = ADS1115_WE(); // Alternative: uses default address 0x48 - -void setup() { - Wire.begin(); - Serial.begin(9600); - pinMode(interruptPin, INPUT_PULLUP); - if(!adc.init()){ - Serial.println("ADS1115 not connected!"); - } - - /* Set the voltage range of the ADC to adjust the gain - * Please note that you must not apply more than VDD + 0.3V to the input pins! - * - * ADS1115_RANGE_6144 -> +/- 6144 mV - * ADS1115_RANGE_4096 -> +/- 4096 mV - * ADS1115_RANGE_2048 -> +/- 2048 mV (default) - * ADS1115_RANGE_1024 -> +/- 1024 mV - * ADS1115_RANGE_0512 -> +/- 512 mV - * ADS1115_RANGE_0256 -> +/- 256 mV - */ - adc.setVoltageRange_mV(ADS1115_RANGE_6144); //comment line/change parameter to change range - - /* Set the inputs to be compared - * - * ADS1115_COMP_0_1 -> compares 0 with 1 (default) - * ADS1115_COMP_0_3 -> compares 0 with 3 - * ADS1115_COMP_1_3 -> compares 1 with 3 - * ADS1115_COMP_2_3 -> compares 2 with 3 - * ADS1115_COMP_0_GND -> compares 0 with GND - * ADS1115_COMP_1_GND -> compares 1 with GND - * ADS1115_COMP_2_GND -> compares 2 with GND - * ADS1115_COMP_3_GND -> compares 3 with GND - */ - adc.setCompareChannels(ADS1115_COMP_0_GND); //comment line/change parameter to change channels - - /* Set number of conversions out of limit after which the alert pin will assert - * - or you can disable the alert (including conversion ready alert) - * - * ADS1115_ASSERT_AFTER_1 -> after 1 conversion - * ADS1115_ASSERT_AFTER_2 -> after 2 conversions - * ADS1115_ASSERT_AFTER_4 -> after 4 conversions - * ADS1115_DISABLE_ALERT -> disable comparator / alert pin (default) - */ - adc.setAlertPinMode(ADS1115_ASSERT_AFTER_1); //needed in this sketch to enable alert pin (doesn't matter if you choose after 1,2 or 4) - - /* Set the conversion rate in SPS (samples per second) - * Options should be self-explaining: - * - * ADS1115_8_SPS - * ADS1115_16_SPS - * ADS1115_32_SPS - * ADS1115_64_SPS - * ADS1115_128_SPS (default) - * ADS1115_250_SPS - * ADS1115_475_SPS - * ADS1115_860_SPS - */ - adc.setConvRate(ADS1115_8_SPS); //comment line/change parameter to change SPS - - /* Set continuous or single shot mode: - * - * ADS1115_CONTINUOUS -> continuous mode - * ADS1115_SINGLE -> single shot mode (default) - */ - //adc.setMeasureMode(ADS1115_CONTINUOUS); // continuous mode does not work with conversion ready - - /* Choose maximum limit or maximum and minimum alert limit (window) in volts - alert pin will - * assert when measured values are beyond the maximum limit or outside the window - * Upper limit first: setAlertLimit_V(MODE, maximum, minimum) - * In max limit mode the minimum value is the limit where the alert pin assertion will be cleared - * (if not latched) - * - * ADS1115_MAX_LIMIT - * ADS1115_WINDOW - * - */ - //adc.setAlertModeAndLimit_V(ADS1115_MAX_LIMIT, 3.0, 1.5); //uncomment if you want to change the default - - /* Enable or disable latch. If latch is enabled the alert pin will assert until the - * conversion register is read (getResult functions). If disabled the alert pin assertion - * will be cleared with next value within limits. - * - * ADS1115_LATCH_DISABLED (default) - * ADS1115_LATCH_ENABLED - */ - //adc.setAlertLatch(ADS1115_LATCH_ENABLED); //uncomment if you want to change the default - - /* Sets the alert pin polarity if active: - * - * ADS1115_ACT_LOW -> active low (default) - * ADS1115_ACT_HIGH -> active high - */ - //adc.setAlertPol(ADS1115_ACT_LOW); //uncomment if you want to change the default - - /* With this function the alert pin assert, when a conversion is ready. - * In order to deactivate, use the setAlertLimit_V function - */ - adc.setAlertPinToConversionReady(); //needed for this sketch - - Serial.println("ADS1115 Example Sketch - Single Shot, Conversion Ready Alert controlled"); - Serial.println(); - attachInterrupt(digitalPinToInterrupt(interruptPin), convReadyAlert, FALLING); - adc.startSingleMeasurement(); -} - -void loop() { - float voltage = 0.0; - static int counter = 0; - if(convReady){ - counter++; - convReady = false; - if(counter==32){ // counter is 32, conversion rate is 8 SPS --> 4s - voltage = adc.getResult_V(); // alternative: getResult_mV for Millivolt - Serial.print("Channel 0 vs GND [V]: "); - Serial.println(voltage); - Serial.println("-------------------------------"); - counter = 0; - } - adc.startSingleMeasurement(); - } -} - -void convReadyAlert(){ - convReady = true; -} -- cgit v1.2.3