initial commit

Software/src/ioController.cpp

@@ -0,0 +1,96 @@
+/*
+ * ioController.cpp
+ *
+ *  Created on: 20.11.2018
+ *      Author: Hendrik Schutter
+ */
+
+#include "openChargeMicro.h"
+
+ioController::ioController() {
+	ports_init();
+	adc_init();
+}
+
+ioController::~ioController() {
+
+}
+
+double ioController::get5VProbe() {
+	int tmp = (int) readAdc(2);
+	double ret = ((double) tmp) * 0.006242;
+	return ret;
+}
+
+double ioController::get15VProbe() {
+	int tmp = (int) readAdc(1);
+	double ret = ((double) tmp) * 0.014968;
+	return ret;
+}
+
+void ioController::ports_init() {
+	DDRD |= 1 << WS2812B;
+	DDRB |= 1 << ACTIVELED;
+	DDRB |= 1 << BUZZER;
+	DDRB |= 1 << POWERON;
+	DDRD |= 1 << S2;
+	DDRD |= 1 << S1;
+	DDRD |= 1 << S0;
+
+	DDRC &= ~(1 << PROBE15V);
+	DDRC &= ~(1 << PROBE5V);
+	DDRC &= ~(1 << Z);
+}
+
+void ioController::activateChargers() {
+
+	PORTB &= ~(1 << POWERON); //OFF
+}
+
+void ioController::deactivateChargers() {
+	PORTB |= (1 << POWERON); //ON
+}
+
+void ioController::setActiveLED(bool pBool) {
+	if (pBool) {
+		PORTB |= (1 << ACTIVELED); //ON
+	} else {
+		PORTB &= ~(1 << ACTIVELED); //OFF
+	}
+}
+
+void ioController::adc_init(void) {
+	ADMUX = (1 << REFS0);     //select AVCC as reference
+	ADCSRA = (1 << ADEN) | 7;  //enable and prescale = 128 (16MHz/128 = 125kHz)
+}
+
+int ioController::readAdc(char ch) {
+	ADMUX = (1 << REFS0) | (ch & 0x0f);  //select input and ref
+	ADCSRA |= (1 << ADSC);                 //start the conversion
+	while (ADCSRA & (1 << ADSC))
+		;          //wait for end of conversion
+	return ADCW;
+}
+
+void ioController::setMultiplexer(bool pS2, bool pS1, bool pS0) {
+
+	if (pS0) {
+		PORTD |= (1 << S0); //ON
+	} else {
+		PORTD &= ~(1 << S0); //OFF
+	}
+
+	if (pS1) {
+		PORTD |= (1 << S1); //ON
+	} else {
+		PORTD &= ~(1 << S1); //OFF
+	}
+
+	if (pS2) {
+		PORTD |= (1 << S2); //ON
+	} else {
+		PORTD &= ~(1 << S2); //OFF
+	}
+
+}
+