calibrated battery voltage

Software/src/charger.cpp

@@ -17,10 +17,10 @@ charger::~charger() {
 }
 
 /* returns current charge-current in mA */
-double charger::getCurrent() {
+int charger::getCurrent() {
 	mux.setChannel(charger_settings.chI);
 	int tmp = (int) io.readAdc(0);
-	double ret = ((double) tmp) * 1.00; //TODO calibration and testing
+	int ret = (int) (tmp * 1.0); //TODO calibration and testing
 	return ret;
 }
 
@@ -28,7 +28,7 @@ double charger::getCurrent() {
 double charger::getVoltage() {
 	mux.setChannel(charger_settings.chU);
 	int tmp = (int) io.readAdc(0);
-	double ret = ((double) tmp) * 1.00; //TODO calibration and testing
+	double ret = ((double) tmp) * 0.00615;
 	return ret;
 }
 
@@ -64,12 +64,15 @@ void charger::reset() {
 
 /* updates the capacity */
 void charger::update() {
-
-capacity = 1;
-
-
-
-//serialSend("update\r\n");
-
+	// 1sec / 3600
+	const double div = 0.000277778;
+	capacity = capacity + ((unsigned int) (div * getCurrent()));
+	//serialSend("update\r\n");
+/*
+	char charVal[10];
+	dtostrf(getCurrent(), 4, 0, charVal);
+	serialSend(charVal);
+	serialSend(" mA\r\n");
+*/
 }
 

Software/src/charger.h

@@ -27,7 +27,7 @@ private:
 public:
 	charger(const struct s_charger pCharger);
 	~charger();
-	double getCurrent();
+	int getCurrent();
 	double getVoltage();
 	unsigned int getCapacity();
 	void setStartTime(struct time_t pTime);

Software/src/main.cpp

@@ -32,9 +32,8 @@ int main(void) {
 
 	//loop till power off
 	while (true) {
-
 		checkForBattery();
-		//printStatus();
+		printStatus();
 		updateChargers();
 	}
 
@@ -69,9 +68,9 @@ void checkForBattery() {
 		bool zero = false;
 		double tmp1 = 0.0;
 		double tmp2 = 0.0;
-		double difference = 5.0; //TODO after calibation
+		double difference = 0.1;
 
-		for (int i = 0; i < 10; i++) {
+		for (int i = 0; i < 8; i++) {
 			tmp2 = tmp1;
 			tmp1 = chargers[l].getVoltage();
 
@@ -131,7 +130,11 @@ void printStatus() {
 	//serialSend("printing status .. \r\n");
 	for (int i = 0; i < CHARGER_SIZE; i++) {
 		if (chargers[i].getStatus()) {
-			chargers[i].getInfo(); //print values
+			//chargers[i].getInfo(); //print values
+			char charVal[10];
+			dtostrf(chargers[i].getCurrent(), 4, 0, charVal);
+			serialSend(charVal);
+			serialSend(" mA\r\n");
 		}
 	}
 }