void main(){
SET_BIT(DDRB, 0);
ini_lcd();
clr_lcd();
for(;;){
pos_lcd(0,0);
put_str_lcd("Press 1. Saria's...");
pos_lcd(1,0);
put_str_lcd("Press 2. Mary...");
if (get_key() == 16)
{
clr_lcd();
pos_lcd(0,2);
put_str_lcd("Saria's Song");
pos_lcd(1, 0);
put_str_lcd("Press B to stop.");
play_song(saria, 85);
clr_lcd();
}
else if (get_key() == 15)
{
clr_lcd();
pos_lcd(0,2);
put_str_lcd("Mary Had A");
pos_lcd(1, 2);
put_str_lcd("Little Lamb");
play_song(mary, 26);
clr_lcd();
}
wait_avr(50);
}
}
void LCD(void)
{
ini_lcd();
clr_lcd();
put_str_lcd("hi");
wait_avr(3000);
clr_lcd();
resetLCD();
setDateTime();
}
void setDate()
{
unsigned int pre_m = month;
unsigned int pre_d = day;
unsigned int pre_y = year;
month = date[0] * 10 + date[1];
day = date[2] * 10 + date[3];
year = date[4] * 1000 + date[5] * 100 + date[6] * 10 + date[7];
if ((year%4 == 0 && year%100 != 0) || year%400 == 0)
{
if (month > 12 || day > leapyear[month-1])
{
clr_lcd();
pos_lcd(0,0);
put_str_lcd("MMDDYYYY");
pos_lcd(0,0);
col = 0;
index = 0;
month = pre_m;
day = pre_d;
year = pre_y;
}
}
else
{
if (month > 12 || day > normal[month-1])
{
clr_lcd();
pos_lcd(0,0);
put_str_lcd("MMDDYYYY");
pos_lcd(0,0);
col = 0;
index = 0;
month = pre_m;
day = pre_d;
year = pre_y;
}
}
set_date = 0;
}
void resetLCD(void)
{
clr_lcd();
// print the first date line
char buf[10];
pos_lcd(0, 2);
sprintf(buf, "%02s/%02s/%04s", "MM", "DD", "YYYY");
put_str_lcd(buf);
// print time line
pos_lcd(1, 2);
sprintf(buf, "%02s:%02s:%02s", "HH", "MM", "SS");
put_str_lcd(buf);
}
void update_lcd(void) {
if (mode == 1) { // Show first 32 supported Service 1 PIDs
sprintf(buf0, "%02X %02X %02X %02X %02X", (unsigned int)(s1pid00[0] & 0xFF), (unsigned int)(s1pid00[1] & 0xFF), (unsigned int)(s1pid00[2] & 0xFF),
(unsigned int)(s1pid00[3] & 0xFF), (unsigned int)(s1pid00[4] & 0xFF));
sprintf(buf1, "%02X %02X %02X %02X %02X", (unsigned int)(s1pid00[5] & 0xFF), (unsigned int)(s1pid00[6] & 0xFF), (unsigned int)(s1pid00[7] & 0xFF),
(unsigned int)(s1pid00[8] & 0xFF), (unsigned int)(s1pid00[9] & 0xFF));
}
else if (page == 0) { // Show first page: RPM and speed
sprintf(buf0, "RPM: %i", rpm);
sprintf(buf1, "KM/H: %i", speed);
}
else { // Show second page: Engine load and engine coolant temperature
sprintf(buf0, "Load: %i", load);
sprintf(buf1, "Temp: %i", temperature);
}
clr_lcd();
pos_lcd(0, 0);
puts_lcd2(buf0);
pos_lcd(1, 0);
puts_lcd2(buf1);
}
void setTime()
{
unsigned int pre_hr = hr;
unsigned int pre_min = min;
unsigned int pre_sec = sec;
hr = time[0] * 10 + time[1];
min = time[2] * 10 + time[3];
sec = time[4] * 10 + time[5];
if(hr >= 24 || min > 59 || sec > 59){
clr_lcd();
pos_lcd(1,0);
put_str_lcd("HHMMSS");
pos_lcd(1,0);
col = 0;
index = 0;
hr = pre_hr;
min = pre_min;
sec = pre_sec;
}
set_time = 0;
}
int main(void){
ini_lcd();
ini_avr();
for(;;)
{
if(get_key() == 13) // SET DATE
{
//put_lcd('A');
row = 0;
col = 0;
clr_lcd();
pos_lcd(0,0);
put_str_lcd("MMDDYYYY");
start = 0;
pos_lcd(0,0);
set_date = 1;
set_time = 0;
index = 0;
}
else if(get_key() == 9) // SET TIME
{
//put_lcd('B');
row = 1;
col = 0;
clr_lcd();
pos_lcd(1,0);
put_str_lcd("HHMMSS");
start = 0;
pos_lcd(1,0);
set_time = 1;
set_date = 0;
index = 0;
}
if (start == 1)
{
increment();
print();
}
else
{
if(get_key() == 2)
{
//put_lcd('#');
if (set_date) {setDate();}
if (set_time) {setTime();}
start = 1;
}
else if(get_key() == 3){
put_lcd('0');
if(set_date){
date[index] = 0;
}
else if(set_time){
time[index] = 0;
}
index++;
col++;
}
else if(get_key() == 4){
//put_lcd('*');
clr_lcd();
col = 0;
row = 0;
set_time = 0;
set_date = 0;
start = 1;
index = 0;
}
else if(get_key() == 6){
put_lcd('9');
if(set_date){
date[index] = 9;
}
else if(set_time){
time[index] = 9;
}
index++;
col++;
}
else if(get_key() == 7){
put_lcd('8');
if(set_date){
date[index] = 8;
}
else if(set_time){
time[index] = 8;
}
index++;
col++;
}
else if(get_key() == 8){
put_lcd('7');
if(set_date){
date[index] = 7;
}
else if(set_time){
time[index] = 7;
}
index++;
col++;
}
else if(get_key() == 10){
put_lcd('6');
if(set_date){
date[index] = 6;
}
else if(set_time){
time[index] = 6;
}
index++;
col++;
}
else if(get_key() == 11){
put_lcd('5');
if(set_date){
date[index] = 5;
}
else if(set_time){
time[index] = 5;
}
index++;
col++;
}
else if(get_key() == 12){
put_lcd('4');
if(set_date){
date[index] = 4;
}
else if(set_time){
time[index] = 4;
}
index++;
col++;
}
else if(get_key() == 14){
put_lcd('3');
if(set_date){
date[index] = 3;
}
else if(set_time){
time[index] = 3;
}
index++;
col++;
}
else if(get_key() == 15){
put_lcd('2');
if(set_date){
date[index] = 2;
}
else if(set_time){
time[index] = 2;
}
index++;
col++;
}
else if(get_key() == 16){
put_lcd('1');
if(set_date){
date[index] = 1;
}
else if(set_time){
time[index] = 1;
}
index++;
col++;
}
if (set_time)
{
if (col > 5)
{
col = 0;
pos_lcd(row, col);
}
}
else if (set_date)
{
if (col > 7)
{
col = 0;
pos_lcd(row, col);
}
}
}
wait_avr(25);
}
return 0;
}
void setDateTime(void)
{
// keep track of LCD pos
int row, col;
row = 0;
col = 2;
// number is the number entered
int number;
// counter to keep track of how many digits entered
int counter = 0;
// number to keep track of the number so far
int userInput = 0;
char buf[1];
do
{
while(col < 10 || row != 1)
{
pos_lcd(row, col);
number = get_key();
if(isValidKey(number))
{
sprintf(buf, "%i", number);
put_str_lcd(buf);
wait_avr(400);
if(col >= 11 && row == 0)
{
row++;
col = 2;
}
else if(col <= 11)
{
col++;
if(col == 4 || col == 7)
col++;
}
counter++;
if(counter%2 == 0 && counter != 6)
userInput += number;
else if(counter == 5)
userInput = 1000*number;
else if(counter == 6)
userInput += 100*number;
else if(counter == 7)
userInput += 10*number;
else
userInput = 10*number;
}
if(counter == 2)
Month = userInput;
else if(counter == 4)
Day = userInput;
else if(counter == 8)
Year = userInput;
else if(counter == 10)
Hour = userInput;
else if(counter == 12)
Minutes = userInput;
else if(counter == 14)
Seconds = userInput;
}
if(!isValidDate(Day, Month, Year))
{
clr_lcd();
sprintf(buf, "%s", "invalid date");
put_str_lcd(buf);
wait_avr(2000);
row = 0;
col = 2;
// counter to keep track of how many digits entered
counter = 0;
// number to keep track of the number so far
userInput = 0;
resetLCD();
}
}while(!isValidDate(Day, Month, Year));
while(1)
{
wait_avr(1000);
incrementTime();
pos_lcd(0, 2);
sprintf(buf, "%02i/%02i/%02i", Month, Day, Year);
put_str_lcd(buf);
pos_lcd(1, 2);
sprintf(buf, "%02i:%02i:%02i", Hour, Minutes, Seconds);
put_str_lcd(buf);
}
}
int main(void)
{
ini_lcd();
clr_lcd();
int ca = 0;
int cb = 0;
int aa=0;
int ab=0;
int ma=0;
int mb=0;
int mina=0;
int minb=0;
//ADMUX |= 71;
//SET_BIT(ADMUX,6);
//ADCSRA|=135;
//SET_BIT(ADCSRA)
//ADMUX=(1<<REFS0); // For Aref=AVcc;
SET_BIT(ADMUX,6);
//ADCSRA=(1<<ADEN)|(1<<ADPS2)|(1<<ADPS1)|(1<<ADPS0); //Prescalar div factor =128
ADCSRA|=135;
//wait_avr(50000);
//uint8_t ch=ch&0b00000111;
//ADMUX|=ch;
//ADCSRA|=(1<<ADSC);
//ADCSRA|=(1<<ADEN);
while(1)
{
//TODO:: Please write your application code
pos_lcd(0,0);
sprintf(beg,"A:Start Sampling");
puts_lcd2(beg);
pos_lcd(1, 0);
sprintf(beg,"B:reset");
puts_lcd2(beg);
if(key_pressed(0, 7))
{
while(1)
{
if(key_pressed(1, 7))
{
result = 1;
max=0;
min=9999;
average=0;
total=0;
count=0;
clr_lcd();
break;
}
get_adc();
clr_lcd();
pos_lcd(0, 0);
//int a,b;
ca = result / 100;
cb = result % 100;
aa=average/100;
ab=average%100;
ma=max/100;
mb=max%100;
mina=min/100;
minb=min%100;
sprintf(beg,"Cr:%01d.%02d Mx:%01d.%02d",ca,cb,ma,mb);//(adc/1023)*5
puts_lcd2(beg);
pos_lcd(1, 0);
sprintf(beg,"Avg:%01d.%02d Mn:%01d.%02d",aa,ab,mina,minb);
puts_lcd2(beg);
wait_avr(500);
}
}
}
}
/////////////////////////
// Simple application.
void main (void)
{
unsigned char cdata[4]={0,0,0,0};
unsigned char status;
unsigned long conv = 0;
unsigned char buf[14];
unsigned char na = 0;
float reads = 0;
float avr = 0;
/////////////////////////////////////////////////////////////////////
// Initialize lcd
init_lcd();
// Initialize LTC2440
init_ad();
// Turn off blinking cursor
control (BLINK_OFF_CURSOR_OFF);
// Clean lcd screen
clr_lcd();
// Display first message
wrstr_lcd (" LTC2440 TEST");
locate_lcd(1, 0);
wrstr_lcd (" DIGITAL VOLTMETER ");
delay (30000);
clr_lcd();
// Screen template
locate_lcd(0, 0);
wrstr_lcd ("INPUT: ");
while (1)
{
if (LTC2440_eoc() == IDLE) {
delay(300);
}
else {
// Get status and raw conversion from ADC
status = LTC2440_rd(&cdata) ;
conv = LTC2440_get_value (&cdata);
// Test if Over or Under flow
if (status == ADOVF)
sprintf (buf, "%s ", "+++ OVL +++ ");
else if (status == ADUNF)
sprintf (buf, "%s ", "--- UNF --- ");
else {
// If readings are valid convert in signed floating number
if (status == (ADRDY | ADOVF))
reads = (float) (conv * VREF) / RANGE ;
else if (status == (ADRDY | ADUNF))
reads = (float) (conv * VREF) / RANGE - VREF ;
// Add averages
if (na++ < MAXAVR)
avr += reads;
else {
// Display averaged value
sprintf (buf, "%+1.7f V", avr/(na-1));
na = 0;
avr = 0;
}
}
}
// display value in the right position.
locate_lcd(0, 7);
wrstr_lcd (buf);
}
}
