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examples/TwoChannelPlotter/TwoChannelPlotter.ino

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+#include "STMSpeeduino.h"
+
+const long ValuesToStore = 300;  //How many values to store, max 30000, the more the higher accuracy
+int16_t CurrentValue = 0;  //tracks current stored value
+
+int ADC1Values[ValuesToStore] = {};
+int ADC2Values[ValuesToStore] = {};
+
+const int ADC1Channel = A0; //ADC 1 channel
+const int ADC2Channel = A1; //ADC 2 channel
+const int Resolution = 16; //8, 10, 12, 14, 16
+double ClockSpeed = 40; //Clock speed in mhz, stable up to 40mhz, may decrease range further
+int SampleTime = 0; //0 to 7
+int Samplenum = 0; //Number of samples, is 1 more, 0 to 1023
+
+long Val1;
+long Val2;
+
+
+void setup() {
+  // put your setup code here, to run once:
+Serial.begin(9600);
+ADCSimultaneous(ADC1Channel, ADC2Channel, Resolution, ClockSpeed, SampleTime, Samplenum);
+
+}
+
+void loop() {
+
+while (CurrentValue < ValuesToStore) {
+    collectloop();
+};
+CurrentValue = 0;
+while (CurrentValue < ValuesToStore) {
+    printloop();
+};
+CurrentValue = 0;
+
+}
+
+void collectloop() {
+  ADC1Values[CurrentValue] = CatchADC1Value();
+  ADC2Values[CurrentValue] = CatchADC2Value();
+  CurrentValue += 1;
+}
+
+void printloop() {
+  Serial.print("ADC1 Voltage: ");
+  Serial.println(ADC1Values[CurrentValue]*3.3f/pow(2, Resolution),4);
+  Serial.print("ADC2 Voltage: ");
+  Serial.println(ADC2Values[CurrentValue]*3.3f/pow(2, Resolution),4);
+  CurrentValue += 1;
+}