From 56b5586c582a89d61cafca600a4d59e4ed3a2613 Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <wolfgang@hottgenroth.net>
Date: Mon, 17 Nov 2014 21:57:02 +0100
Subject: [PATCH] more config stuff

---
 ModbusThermometer.cpp | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/ModbusThermometer.cpp b/ModbusThermometer.cpp
index 73cc305..b401630 100644
--- a/ModbusThermometer.cpp
+++ b/ModbusThermometer.cpp
@@ -85,6 +85,12 @@ void setup() {
   modbus_configure(&Serial, MODBUS_BAUD, SERIAL_8N2, MODBUS_ID, MODBUS_TX_ENABLE_PIN,
                    sizeof(modbusHoldingRegisters), (uint16_t*)(&modbusHoldingRegisters));
   uptimeSeconds = 0;
+
+  for (uint8_t i = 0; i < NUM_OF_CHANNELS; i++) {
+    modbusHoldingRegisters.channelVariables[i].calOffset = ads1210[i].calOffset;
+    modbusHoldingRegisters.channelVariables[i].calFactor = ads1210[i].calFactor;
+    modbusHoldingRegisters.channelVariables[i].alpha = thermometer[i].alpha;
+  }
 }
 
 void loop() {
@@ -94,13 +100,24 @@ void loop() {
     modbusHoldingRegisters.channelVariables[i].adcU.in = ads1210[i].u;
     modbusHoldingRegisters.channelVariables[i].adcR.in = ads1210[i].r;
     
-    
     thermometer[i].exec(ads1210[i].r);
     modbusHoldingRegisters.channelVariables[i].temperatureRaw.in = thermometer[i].temperatureRaw;
     modbusHoldingRegisters.channelVariables[i].temperature.in = thermometer[i].temperature;
+    
+    if (modbusHoldingRegisters.channelVariables[i].calOffset != ads1210[i].calOffset) {
+      ads1210[i].calOffset = modbusHoldingRegisters.channelVariables[i].calOffset;
+    }
+    if (modbusHoldingRegisters.channelVariables[i].calFactor != ads1210[i].calFactor) {
+      ads1210[i].calOffset = modbusHoldingRegisters.channelVariables[i].calFactor;
+    }
+    if (modbusHoldingRegisters.channelVariables[i].alpha != thermometer[i].alpha) {
+      thermometer[i].calOffset = modbusHoldingRegisters.channelVariables[i].alpha;
+    }
 	}
 
   modbus_update();
+  
+  
 
   if (secondTick.check() == 1) {
     led.toggle();