diff options
Diffstat (limited to 'Resources/OpenPLCv2/firmware/ADC.test.arduino/trial2.c')
-rw-r--r-- | Resources/OpenPLCv2/firmware/ADC.test.arduino/trial2.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/Resources/OpenPLCv2/firmware/ADC.test.arduino/trial2.c b/Resources/OpenPLCv2/firmware/ADC.test.arduino/trial2.c deleted file mode 100644 index e8cdfcf..0000000 --- a/Resources/OpenPLCv2/firmware/ADC.test.arduino/trial2.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - -SSTRB goes low when the ADC begins a conversion and goes -high when the conversion is finished - -SSTRB goes low at the beginning of calibration and goes -high to signal the end of calibration - -Control byte format -7 - (MSB) START The first logic "1" bit, after CS goes low, defines the beginning of the Control Byte -6 - UNI/BIP 1 = unipolar, 0 = bipolar -5 - INT/EXT Selects the internal or external conversion clock. 1 = Internal, 0 = External. -4 - M1 M1 M0 MODE -3 - M0 0 0 24 External clocks per conversion (short acquisition mode) - 0 1 Start Calibration. Starts internal calibration. - 1 0 Software power-down mode - 1 1 32 External clocks per conversion (long acquisition mode) -2 - programmable bit P2 -1 - programmable bit P1 -0 - programmable bit P0 - -*/ - -#define CALIBRATION 0b11101000 -#define START 0b11100000 - -#include <SPI.h> -int sstrb = 8; -int adcPin = 9; -int sdPin = 10; -unsigned int adcValue = 0; -byte LowByte,HighByte; - -void setup() { - pinMode(sstrb,INPUT); - pinMode(adcPin, OUTPUT); - pinMode(sdPin, OUTPUT); - digitalWrite(adcPin,HIGH); - digitalWrite(sdPin,HIGH); - Serial.begin(115200); - SPI.begin(); - SPI.setBitOrder(MSBFIRST); - SPI.setClockDivider(SPI_CLOCK_DIV4); - SPI.setDataMode(SPI_MODE0); - delay(100); - digitalWrite(adcPin,LOW); - SPI.transfer(CALIBRATION); //kalibrálás - while(!digitalRead(sstrb)){} - SPI.transfer(START); //mérés indítás -} - - -void loop(){ - while(!digitalRead(sstrb)){} - adcValue=SPI.transfer(START); - Serial.print("ADC: "); - Serial.println(adcValue); - - -}
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