88 lines
1.5 KiB
C
88 lines
1.5 KiB
C
/*
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* AtTiny_alarm_clock.c
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*
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* Created: 16.07.2018 13:55:13
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* Author : dozed
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*/
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#include <avr/io.h>
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#include <stdlib.h>
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#include "lcd4.h"
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#define butt1 0
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typedef enum {CLOCK_INIT = 0, CLOCK_IDLE, CLOCK_ALARM, CLOCK_STOPWATCH_RUNNING, CLOCK_STOPWATCH_STOPPED, CLOCK_STOPWATCH_NOT_SET, CLOCK_USER_INPUT, CLOCK_SET_TIME} clock_state_e;
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clock_state_e clock_old_state;
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clock_state_e clock_state = CLOCK_INIT;
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clock_state_e clock_new_state = CLOCK_INIT;
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uint8_t t1[] = {' ','H','a','l','l','o','_','_','_','_','_','_','_','_','_','_','_'};
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int counter = 0;
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uint8_t flags;
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int main(void)
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{
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DDRD = 0x00;
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/* Replace with your application code */
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while (1)
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{
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clock_state = clock_new_state;
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switch(clock_state){
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case CLOCK_INIT:
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//do some init stuff...
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lcd_init(); //I know, it's just c but I don't care
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lcd_instruct(lcd_DISPLAY_CLEAR);
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//INIT done -> change to IDLE
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clock_new_state = CLOCK_IDLE;
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break;
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case CLOCK_IDLE:
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//IDLE MODE
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//print the IDLE Screen
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lcd_write_text(0,0,t1);
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if(((PIND & 0x03) == 3) != (flags & 1<<butt1)){
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if((PIND & 0x03) == 3){
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flags |= 1<<butt1;
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counter++;
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}
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else{
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flags &= ~(1<<butt1);
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}
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}
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t1[0] = counter + 48;
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break;
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}
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}
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}
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void lcd_write_text(int row, int col, uint8_t text[16])
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{
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switch(row){
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case 0:
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row = line1;
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break;
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case 1:
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row = line2;
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break;
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}
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int i=0;
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while(text[i] != 0x5F){
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lcd_write(row, text[i], 0+i);
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i++;
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}
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}
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