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// this is the header file that tells the compiler what pins and ports, etc.
// are available on this chip.
#include <avr/io.h>
// define what pins the LEDs are connected to.
// in reality,
#define LED PA0
// Some macros that make the code more readable
#define output_low(port,pin) port &= ~(1<<pin)
#define output_high(port,pin) port |= (1<<pin)
#define set_input(portdir,pin) portdir &= ~(1<<pin)
#define set_output(portdir,pin) portdir |= (1<<pin)
#define CORR 16
// this is just a program that 'kills time' in a calibrated method
void delay_ms(int32_t ms) {
int32_t delay_count = F_CPU / 17500;
volatile int32_t i;
while (ms != 0) {
for (i=0; i != delay_count; i++);
ms--;
}
}
int main(void) {
set_output(DDRA, LED);
output_high(PORTA, LED);
delay_ms(180000/CORR); //3 min
while (1) {
output_low(PORTA, LED);
delay_ms(60000/CORR); //1 min
output_high(PORTA, LED);
delay_ms(2000/CORR); //2 s
}
return 1;
}
//http://www.arduino.cc/en/Tutorial/LiquidCrystal
// include the library code:
#include <LiquidCrystal.h>
// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
void setup() {
// set up the LCD's number of columns and rows:
lcd.begin(8, 2);
// Print a message to the LCD.
lcd.print("hello, world!");
}
void loop() {
// set the cursor to column 0, line 1
// (note: line 1 is the second row, since counting begins with 0):
lcd.setCursor(0, 1);
// print the number of seconds since reset:
lcd.print(millis()/1000);
}
И кой ти ги продаде за толкова, да знам да не ходя там? В комет точно твойте са по 4 и половина стотинки бройката.
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