add gain=2, non-blocking operation, led abstracted

ModbusThermometer.cpp

@@ -1,30 +1,36 @@
 #include "Arduino.h"
 
 #include "Streaming.h"
+#include "Metro.h"
 
 #include "ads1210.h"
+#include "led.h"
+
+
+const uint8_t LED_PIN = 8;
+const uint8_t ADC_CS_PIN = 9;
+const uint8_t ADC_RDY_PIN = 7;
 
 
 ADS1210 ads1210;
-
+LED led;
+Metro secondTick = Metro(1000); 
 
 
 void setup() {
   Serial.begin(9600);
   delay(1000);
   
-  pinMode(8, OUTPUT);
-
-  ads1210.begin(9, 7);
-  
+  led(LED_PIN);
+  ads1210.begin(ADC_CS_PIN, ADC_RDY_PIN);
 }
 
 void loop() {
-  digitalWrite(8, HIGH);   // turn the LED on (HIGH is the voltage level)
-  delay(1000);              // wait for a second
-  digitalWrite(8, LOW);    // turn the LED off by making the voltage LOW
-  delay(1000);              // wait for a second
+  ads1210.exec();
+  
+  if (secondTick.check() == 1) {
+    led.toggle();
 
-  uint32_t adcValue = ads1210.get();
-  Serial << "AdcValue: " << adcValue << endl; 
+    Serial << "AdcValue: " << adc1210.value << endl; 
+  }
 }