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Diffstat (limited to 'Resources/OpenPLCv2/firmware/ADC.test.arduino/one/one.ino')
-rw-r--r-- | Resources/OpenPLCv2/firmware/ADC.test.arduino/one/one.ino | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Resources/OpenPLCv2/firmware/ADC.test.arduino/one/one.ino b/Resources/OpenPLCv2/firmware/ADC.test.arduino/one/one.ino new file mode 100644 index 0000000..862b0a7 --- /dev/null +++ b/Resources/OpenPLCv2/firmware/ADC.test.arduino/one/one.ino @@ -0,0 +1,42 @@ +/** +* Basic Example for Arduino Library for Texas Instruments ADS1118 - 16-Bit Analog-to-Digital Converter with +* Internal Reference and Temperature Sensor +* +* @author Alvaro Salazar <alvaro@denkitronik.com> +* http://www.denkitronik.com +* +*/ + +#include "vishnuADC.h" +#include <SPI.h> + +//Definition of the Arduino pin to be used as the chip select pin (SPI CS pin). Example: pin 5 +#define CS 5 + +//Creating an ADS1118 object (object's name is ads1118) +ADS1118 ads1118(CS); + + +void setup(){ + Serial.begin(115200); + ads1118.begin(); //Initialize the ADS1118. Default setting: PULLUP RESISTOR, ADC MODE, RATE 8SPS, SINGLE SHOT, ±0.256V, DIFFERENTIAL AIN0-AIN1 + + /* Changing the sampling rate. RATE_8SPS, RATE_16SPS, RATE_32SPS, RATE_64SPS, RATE_128SPS, RATE_250SPS, RATE_475SPS, RATE_860SPS*/ + ads1118.setSamplingRate(ads1118.RATE_8SPS); + + /* Changing the input selected. Differential inputs: DIFF_0_1, DIFF_0_3, DIFF_1_3, DIFF_2_3. Single ended input: AIN_0, AIN_1, AIN_2, AIN_3*/ + ads1118.setInputSelected(ads1118.DIFF_0_1); + + /* Changing the full scale range. + * FSR_6144 (±6.144V)*, FSR_4096(±4.096V)*, FSR_2048(±2.048V), FSR_1024(±1.024V), FSR_0512(±0.512V), FSR_0256(±0.256V). + * (*) No more than VDD + 0.3 V must be applied to this device. + */ + ads1118.setFullScaleRange(ads1118.FSR_0256); +} + + +void loop(){ + Serial.println(String(ads1118.getTemperature(),6)+" C"); //Getting temperature of the internal sensor + //Serial.println(String(ads1118.getMilliVolts(),10)+"mV"); //Getting millivolts measured in the input selected + delay(200); //You can use a delay to save power. The ADS1118 will be in power down state during all the delay time. (Optional) +} |