Added old firmware and pcb design files

These are all design documents that I thought I had lost. It's may make
me cringe, but it's still cool to use it to see how far I've come.

OSU SARL/Control Board Firmware/Dechorionator/Driver Board Revision 1.1/SoftLCD.cpp

@@ -0,0 +1,164 @@
+/* 
+* SoftLCD.cpp
+*
+* Created: 7/31/2014 11:20:02 AM
+* Author: corwin
+*/
+
+
+#include "SoftLCD.h"
+
+// default constructor
+SoftLCD::SoftLCD(volatile uint8_t *txport, volatile uint8_t *txddr, int txpin, volatile uint8_t *pwrport, volatile uint8_t *pwrddr, int pwrpin)
+{
+	//Set up public variables
+	//strncpy(TopLine, "Test", 16);
+	snprintf(TopLine, 16, "                ");
+	snprintf(BottomLine, 16,  "                ");
+	
+	strcpy(TopLinePrev, TopLine);
+	strcpy(BottomLinePrev, BottomLine);
+	
+	//Set up private variables
+	serPort = txport;
+	serDDR = txddr;
+	serPin = txpin;
+	
+	pwrPort = pwrport;
+	pwrDDR = pwrddr;
+	pwrPin = pwrpin;
+	
+	//Set up tx pin for transmission
+	*serDDR |= (1 << serPin);
+	*serPort |= (1 << serPin);
+	
+	//Set up power control pin for output
+	*pwrDDR |= (1 << pwrPin);
+	setLCDOn(true);	//On by default
+	putChar(124);
+	putChar(157);
+	
+	setRefreshRate(5);	//Keep at 10fps or lower to keep screen looking nice. 5 fps seems like a good middle ground
+
+	
+} //SoftLCD
+
+// default destructor
+SoftLCD::~SoftLCD()
+{
+} //~SoftLCD
+
+void SoftLCD::putChar(char c) {
+	//TCCR1B &= ~((1 << CS10) | (1 << CS11) | (1 << CS12));
+	//Start bit
+	*serPort &= ~(1 << serPin);									//Write a zero for the start bit
+	_delay_us(MICROSECONDS_PER_BIT);							//Wait one bit period
+
+	//Begin data bits
+	for (uint8_t bit_mask = 0x01; bit_mask ; bit_mask <<= 1) {	//Move through each bit in the char starting with the least significant bit
+		if (c & bit_mask) {										//If that position contains a 1
+			*serPort |= (1 << serPin);							//Write a 1 to the tx pin
+		}else {													//Otherwise...
+			*serPort &= ~(1 << serPin);							//Write a 0 to the tx pin
+		}
+		_delay_us(MICROSECONDS_PER_BIT);						//Delay for the correct period of time for one bit
+	}													
+
+	//Stop bit(s)
+	*serPort |= (1<<serPin);									//Write a one for the stop bit
+	_delay_us(MICROSECONDS_PER_BIT * STOP_BITS);				//Wait the period of time required for the number of stop bits desired
+	//TCCR1B |= ((1 << CS10) | (1 << CS11));
+}
+
+
+void SoftLCD::setLCDOn(bool on)
+{
+	if(on == true){
+		*pwrPort |= (1 << pwrPin);
+	}else if(on == false){
+		*pwrPort &= ~(1 << pwrPin);
+	}
+}
+
+void SoftLCD::setRefreshRate(int rate)
+{/*
+	TCCR0A = 0;
+	TCCR0B = ((1 << CS10) | (1 << CS12));
+	TCNT0 = 0;
+	TIMSK0 = (1 << TOIE0);
+*/
+}
+
+void SoftLCD::show()
+{
+	if(strcmp(TopLine, TopLinePrev) != 0){
+		_moveToTop();
+		_printLine((char *)"                ");
+		_moveToTop();
+		_printLine(TopLine);
+		strcpy(TopLinePrev, TopLine);
+	}
+	
+	if(strcmp(BottomLine, BottomLinePrev) != 0){
+		_moveToBottom();
+		_printLine((char *)"                ");
+		_moveToBottom();
+		_printLine(BottomLine);
+		strcpy(BottomLinePrev, BottomLine);
+	}
+	
+}
+
+void SoftLCD::_moveToTop()
+{
+	putChar(254);	//Puts lcd into command mode
+	putChar(128);	//Moves to first character on top
+}
+
+void SoftLCD::_moveToBottom()
+{
+	putChar(254);	//Puts lcd into command mode
+	putChar(192);	//Moves to first character on bottom
+}
+
+void SoftLCD::_printLine(char *text)
+{
+	for(int i = 0 ; ((i < 16) && (text[i] != '\0')) ; i++){
+		putChar(text[i]);
+	}
+}
+
+void SoftLCD::setTopText(char *top)
+{
+	snprintf(TopLine, 16, top);
+}
+
+void SoftLCD::setTopText(const char *top)
+{
+	snprintf(TopLine, 16, top);
+}
+
+void SoftLCD::setBottomText(char *bottom)
+{
+	snprintf(BottomLine, 16, bottom);
+}
+
+void SoftLCD::setBottomText(const char *bottom)
+{
+	snprintf(BottomLine, 16, bottom);
+}
+
+void SoftLCD::showNameScreen()
+{
+	_delay_ms(2000);						//Delay for LCD
+	setTopText(" Dechorionator");		//Startup Text Top
+	setBottomText(" Revision 2.0");		//Startup Text Bottom
+	show();
+	_delay_ms(2750);						//Pause for effect
+}
+
+void SoftLCD::disableSparkfunLogo()
+{
+	putChar(124);
+	putChar(9);
+}